Gem animals. Click the picture to see a list of the minerals
This is a List of minerals for which there are Wikipedia articles. A mineral is a naturally occurring substance formed through geological processes that has a characteristic chemical composition a highly ordered atomic structure and specific Mineral variety names and mineraloids are to be listed after the valid minerals for each letter. A mineraloid is a Mineral -like substance that does not demonstrate Crystallinity.
For a complete listing (about 4,000) of all mineral names: List of minerals (complete). It is currently not possible to have a "complete list of minerals".
Sorted by name:
A
- Varieties that are not valid species:
- Agate (variety of quartz)
- Alabaster (variety of gypsum)
- Alexandrite (variety of chrysoberyl)
- Allingite (synonym of amber)
- Alum
- Amazonite (variety of microcline)
- Amber (fossilized resin)
- Amethyst (purple variety of quartz)
- Ammolite (organic; also a gemstone)
- Amosite (asbestiform grunerite)
- Anyolite (metamorphic rock - zoisite, ruby, and hornblende)
- Aquamarine (light blue variety of beryl)
- Asbestos (fibrous serpentine- or amphibole minerals)
- Avalite (A chromian variety of Illite. Abelsonite, synonym Nickle Porphyrin is a Mineral of Nickel, Carbon, Hydrogen, and Nitrogen with formula NiC31H32N4 Abenakiite-(Ce (or IMA1991-054) is a Mineral of Sodium, Cerium, Neodymium, Lanthanum, Praseodymium, Thorium Abernathyite is a rare hydrous uranium oxide Mineral with Chemical formula K 2( U[[oxygen O]]22( Abhurite is a Mineral of Tin, Oxygen, Hydrogen, and Chlorine with the formula Sn 3 O (O H Abswurmbachite is a Copper Manganese Silicate mineral ((CuMn2+Mn3+6O8SiO4 For the community in Canada see Actinolite Ontario. For the Sailor Moon character Acuminite (or Acuminit or Acuminita) is a Mineral of Strontium, Aluminium, Fluorine, Oxygen, and Hydrogen This article is about the mineral for the religious sect see Adamites. Adamsite-(Y (or IMA1999-020) NaY(CO32·6H2O is a Mineral of Sodium, Yttrium, Carbon, The rare Mineral adelite, is a Calcium, Magnesium, Arsenate with Chemical formula CaMgAsO4OH Admontite (or Admontit or Admontita) MgB6O10·7H2O is a Mineral of Magnesium, Boron, Aegirine is an inosilicate member of the clino Pyroxene group Aenigmatite, also known as Cossyrite after Cossyra the ancient name of Pantelleria, is a Sodium, Iron, Titanium inosilicate Aerinite ( Ca 4( Al, Fe, Mg)10 Si 12 O 35(O H)12 CO sub>3·12 Aerugite is a rare complex Nickel Arsenate mineral with a variably reported formula Ni9(AsO42AsO6 Aeschynite-(Ce (or Aschynite, Eschinite, Eschynite) (CeCaFeTh(TiNb2(OOH6 is a Mineral of Cerium Aeschynite-(Nd (NdCeCaTh(TiNb2(OOH6 is a Mineral of Neodymium, Cerium, Calcium, Thorium, Aeschynite-(Y (or Aeschinite-(Y, Aeschynite-(Yt, Blomstrandine, Priorite) (YCaFeTh(TiNb2(OOH6 is Aetites, also called Aquilaeus or eagle stone, is a stone said[ ''Please name specific person or group'' ] to Afghanite, (NaCaK8(SiAl12O24(SO4ClCO33·H2O is a Hydrous Sodium, Calcium Afwillite is a Calcium Hydroxide nesosilicate Mineral with formula Ca3Si2O4(OH6 Agardite is a mineral group consisting of agardite-(Ce agardite-(Nd agardite-(La and agardite-(Y. Agrellite ( Na[[calcium Ca]]2]| Si 4 O 10] is a Mineral found in Quebec, Canada Agrinierite ( K 2( Ca, Sr)( U[[oxygen O]]23O3(O H)2·5H2O is a Mineral Aguilarite ( Ag 4 Se[[sulfur S]] is a Mineral found in the San Carlos mine in Mexico. Aheylite (( Fe 2+ Zn) Al 6] H)4|( PO sub>42]2·4H2O is a Mineral Ahlfeldite (( Ni, Co)] O 3]·2 H 2O is a Mineral found in Bolivia. Aikinite is a Sulfide mineral of lead, Copper and Bismuth with formula Pb[[copper Cu]] Bi[[sulfur S]]3 Ajoite is a Mineral which is part of the silicate class Its Chemical make up is ( K, Na) Cu 7 Al ( Akaganéite is an Iron(III oxide-hydroxide / Chloride Mineral with formula Fe3+O(OHCl e Akatoreite (( Mn 2+ Fe 2+9 Al 2]3| H[[silicon Si]]4 O 13] is Akdalaite (4 Al 2 O 3· H 2O is a Mineral found in Kazakhstan. Åkermanite (Ca2Mg is a Melilite mineral of the Sorosilicate group containing Calcium, Magnesium, Silicon, and Aksaite ( Mg ]6 O 7( OH)6]·2 H 2O is a Mineral found in Kazakhstan. Alabandite or Alabandine is a Mineral with the Chemical formula Mn 2+ S. Alamosite ( Pb 12]12 O 36] is a Mineral found in Mexico. It is colourless to white and has a Mohs scale Alarsite ( Al ] O 4] is a Mineral found in the far Eastern area of Russia. Albite is a plagioclase Feldspar Mineral. It is the sodium endmember of the Plagioclase Solid solution series Alforsite is a Mineral, Ba5Cl(PO43 composed of Barium, Phosphorus, Chlorine, and Oxygen. Algodonite is a Copper Arsenide mineral with formula Cu6As It is a gray white metallic mineral crystallizing in the hexagonal system Aliettite ( Ca 02 Mg 6( Si, Al)8 O 20( OH)4·4 H 2O Allanite is a sorosilicate group of minerals within the broader Epidote group that contain a significant amount of Rare earth elements It has the general Alloclasite (( Co, Fe) As[[sulfur S]] is a Sulfosalt Mineral. Allophane is an Amorphous hydrous Aluminium Silicate Clay mineral. Almandine, also known incorrectly as almandite, is a species of mineral belonging to the Garnet Group Alstonite, also known as bromlite, is a member of the Aragonite group of Carbonate minerals. Altaite also known as Lead telluride is a yellowish white mineral with an isometric crystal structure Aluminite is a hydrous Aluminium Sulfate mineral with formula Al2SO4(OH4·7(H2O WikipediaNaming Alunite, or alumstone is a Mineral that was first observed in the 15th century in Monti della Tolfa, north to Rome, where it was mined Alunogen also called feather alum and hair salt is a colourless to white (although often coloured by impurities like Fe substituting for Al fibrous to needle-like Amblygonite is a fluorophosphate mineral (LiNaAlPO4(FOH composed of Lithium, Sodium, Aluminium, Phosphate, Fluoride Ameghinite ( Na ]4 B 3 O 7] is a Mineral found in Argentina. It is a soft Mineral with Amphibole (pronounced amfi-bowl defines an important group of generally dark-colored rock-forming inosilicate Minerals composed of double chain SiO4 Analcime or analcite (from the Greek analkimos - "weak" is a white grey or colourless tectosilicate Mineral. Anatase is one of the three Mineral forms of Titanium dioxide, the other two being Brookite and Rutile. Andalusite is an Aluminium nesosilicate Mineral with the chemical formula Al2SiO5 Andesine is a Feldspar Mineral, a part of the Plagioclase series Andradite is a species of the Garnet Group It is a nesosilicate, with formula Ca3Fe2Si3O12 Anglesite is a Lead Sulfate Mineral, PbSO4 It occurs as an oxidation product of primary lead sulfide ore Galena. Anhydrite is a mineral - anhydrous Calcium Sulfate, CaSO4 It is in the Orthorhombic crystal system with three directions of perfect cleavage Ankerite is a Calcium, Iron, Magnesium, Manganese carbonate mineral of the group of rhombohedral carbonates with formula Ca Annabergite is a Mineral consisting of a Hydrous Nickel Arsenate, Ni3(AsO42·8H2O crystallizing Anorthite is a compositional variety of Plagioclase Feldspar. See also List of minerals Anthophyllite is an Amphibole Mineral: (Mg Fe7Si8O22(OH2 Magnesium Iron inosilicate The serpentine group describes a group of common rock-forming hydrous Magnesium Iron phyllosilicate (()3 Minerals they Antimony (IPA (Received Pronunciation, /ˈæntɪmoʊni/ (US is a Chemical element with the symbol Sb (stibium meaning "mark" and Antitaenite is a meteoritic metal Alloy Mineral composed of Iron and Nickel, 20-40% Ni (and traces of other elements) that Antlerite is a greenish hydrous Copper Sulfate Mineral, with the formula Cu3(SO4(OH4 Aragonite is a Carbonate mineral, one of the two common naturally occurring polymorphs of Calcium carbonate, Ca[[carbon C]] O 3 Archerite is a mineral that occurs as a component of Stalactites and crusts on the walls of Caves containing Bat Guano deposits Arctite ( Na 2 Ca 4( P[[oxygen O]]43 F) is a colourless mineral found in the Kola Peninsula Arcubisite ( Ag 6 Cu[[bismuth Bi]] S 4 is a Mineral found in Greenland. Arfvedsonite is a Sodium Amphibole Mineral with composition Na3(FeMg4FeSi8O22(OH2 sodium Argentite was primarily treated as a Mineral belonging to the Galena group cubic Silver Sulfide ( Ag2S) occasionally Argutite ( Ge[[oxygen O]]2 is a Mineral found in France. Armalcolite is a Mineral that was discovered at Tranquility Base on the Moon by the Apollo 11 crew in 1969 Arsenic (ˈɑrsənɪk is a Chemical element that has the symbol As and Atomic number of 33 Arsenopyrite is an iron arsenic Sulfide (FeAsS It is a hard ( Mohs 5 Arthurite is a Mineral with the chemical formula Cu[[iron Fe]]23+] H,O|( AsO sub>4 PO sub>4 Artinite is a hydrated Magnesium Carbonate mineral with formula Mg 2( C[[oxygen O]]3(O H)2 · Artroeite ( Pb ] F 3( O[[hydrogen H]]2] is a Mineral found in Arizona. Asisite (Pb7SiO8Cl2 is a yellow Tetragonal Mineral. It is found at Kombat Mine Kombat Grootfontein District Otjozondjupa Astrophyllite is a very rare brown to golden yellow hydrous Potassium Iron Titanium Silicate Mineral. Atacamite is a Mineral found originally in the desert of Atacama Desert, Chile, and named by D Atheneite is a rare metallic compound commonly associated with Palladium – Gold deposits Aubertite is a Mineral with the Chemical formula CuAl(SO42Cl·14(H2O Augelite is an aluminium Phosphate mineral with formula Al 2( P[[oxygen O]]4(O H)3 Augite is a single chain inosilicate Mineral described chemically as (CaMgFeSiO3 or Calcium Magnesium Iron Aurichalcite is a carbonate mineral, usually found as a secondary mineral in Copper and Zinc deposits Auricupride is a natural Alloy that combines Copper and Gold. Aurostibite is an isometric Gold Antimonide Mineral which is a member of the Pyrite group Autunite (hydrated calcium uranyl phosphate with formula Ca(UO22(PO42·10-12H2O is a yellow - greenish Fluorescent Axinite is a brown to violet-brown or reddish-brown bladed Mineral composed of Calcium Aluminium boro - silicate, (CaFeMn3Al2BO3Si4O12OH Azutite may also refer to a blue Green fluorescent protein derivative. This article is about the semi-precious stone For other uses see Agate (disambiguation. Alabaster is a name applied to varieties of two distinct Minerals Gypsum (a hydrous sulfate of Calcium) and Calcite The Mineral or Gemstone chrysoberyl, not to be confused with Beryl, is an aluminate of Beryllium with the formula BeAl2O4 Amber is Fossil tree Resin, which is appreciated for its color and beauty For the purely-slang term alum meaning "graduate" see Alumnus. Amazonite (sometimes called "Amazon stone" is a green variety of Microcline Feldspar. Amber is Fossil tree Resin, which is appreciated for its color and beauty Amethyst is a violet variety of Quartz often used as an Ornamental stone in Jewelry. Ammolite is a rare and valuable Opal -like organic Gemstone found primarily along the eastern slopes of the Rocky Mountains of the United States A gemstone or gem, also called a precious or semi-precious stone, is a piece of attractive Mineral, which &mdash when cut and polished &mdash Amosite is a commonly commercially-used Synonym of Grunerite first used by Hall Anyolite is considered a variety of the Mineral Zoisite. Found in Kenya and Tanzania, anyolite is actually a Metamorphic rock composed Aquamarine (Lat aqua marinā, "water of the sea" is a Gemstone -quality transparent variety of Beryl, having a delicate blue or Turquoise Asbestos is a group of Minerals with long thin fibrous Crystals The word "asbestos" (῾ἀσβεστος is derived from a Greek adjective Avalite is a chromian variety of Illite. It is not consider as a valid mineral species )
- Aventurine (variety of quartz)
B
- Varieties that are not valid species:
C
- Varieties that are not valid species:
D
The slightly misshapen octahedral shape of this rough
diamond crystal in matrix is typical of the mineral.
Aventurine is a form of Quartz, characterised by its translucency and the presence of platy Mineral inclusions that give a shimmering or glistening effect Babingtonite is a Calcium Iron Manganese inosilicate mineral with the formula Ca 2( Fe, Mn)Fe Si Baddeleyite is a rare zirconium oxide Mineral ( Zr[[oxygen O]]2 or Zirconia) occurring in a variety of Monoclinic prismatic crystal Baotite ( Ba 4( Ti, Nb)8 Si 4 O 28 Cl) is a Mineral found in the Mongolian Baryte ( Ba[[Sulfur S]] O 4 is a Mineral consisting of Barium sulfate. Barstowite, formula Pb4•H2O, is a transparent to white mineral in the Monoclinic system Barytocalcite is a Barium Calcium Carbonate Mineral with chemical formula Ba[[calcium Ca]]( C[[oxygen O]]32 The mineral bastnäsite is one of a family of three Carbonate - Fluoride minerals Bazzite is a Beryllium Scandium cyclosilicate Mineral with chemical formula Be3(ScFe2Si6O18 Benitoite is a rare blue silicate mineral, found in Hydrothermally altered Serpentinite. Bensonite is a Colloidal clay It is a carbonate mineral which contains Barium, Magnesium, Calcium, Manganese and Strontium Bentorite is a Mineral with the Chemical formula Ca6(CrAl2(SO43(OH12·26(H2O Berryite is a mineral with the formula Pb3(AgCu5Bi7S16 It occurs as gray to blue-gray Monoclinic prisms Berthierite is a mineral a Sulfide of Iron and Antimony with formula FeSb2S4 Bertrandite is a Beryllium sorosilicate Hydroxide mineral with composition Be4Si2O7(OH2 The Mineral beryl is a Beryllium Aluminium cyclosilicate with the Chemical formula Be3Al2(SiO36 Beryllonite is a rare Sodium Beryllium Phosphate mineral with formula NaBePO4 Biotite is a common phyllosilicate Mineral within the Mica group with the approximate chemical formula K(Mg Fe3AlSi3O10(F Birnessite (Na03Ca01K01Mn4+Mn3+O4·15(H2O is an Mineral Oxide of Manganese Bismite is a Bismuth Oxide mineral Bismuth trioxide or Bi2O3 It is a Monoclinic mineral but the typical form of Bismuth (ˈbɪzməθ is a Chemical element that has the symbol Bi and Atomic number 83 Bismuthinite is a mineral consisting of Bismuth Sulfide ( Bi 2 S 3 Bixbyite and TopazJPG|thumb|Bixbyite with topaz]] Bixbyite is a Manganese Iron Oxide mineral with formula (MnFe2O3 Blödite is a Hydrated Sodium Magnesium Sulfate Mineral with formula Na2Mg(SO42·4(H2O Ziesite is a mineral Copper vanadate formula βCu2V2O7 It was discovered in 1980 as Monoclinic crystals around fumaroles in the Boehmite or Böhmite is an Aluminium oxide hydroxide (γ-AlO(OH mineral a component of the aluminium ore Bauxite. Boracite is a Magnesium Borate Chloride Mineral with formula Mg 3 B 7 O 13 Borax (from Persian burah) also known as sodium borate, sodium tetraborate, or disodium tetraborate, is an important Boron Bornite is a Sulfide mineral with chemical composition Cu 5 Fe[[sulfur S]]4 that crystallizes in the Orthorhombic system Botryogen is a hydrous Magnesium Sulfate mineral with formula MgFe3+(SO42(OH·7H2O Boulangerite is a mineral lead Antimony Sulfide, formula Pb5Sb4S11 Bournonite is a sulfosalt Mineral species a sulfantimonite of Lead and Copper with the formula PbCuSbS3 Brammallite is a sodium rich analogue Illite. First found in 1943 in Llandybie, Carmarthenshire, Wales, it is named after Brassite is a Mineral with the chemical formula Mg(AsO3OH·4(H2O Braunite is a Silicate mineral containing both di- and tri-valent Manganese with the Chemical formula: Mn2+Mn3+6SiO12 Brazilianite, whose name derives from its country of origin Brazil is a typically yellow-green Phosphate Mineral, most commonly found in phosphate-rich Breithauptite is a Nickel Antimonide mineral with the simple formula NiSb Brewsterite is the name of a series of tecto-silicate Minerals of the Zeolite group Brianite is a Phosphate Mineral with the chemical formula Na2CaMg(PO42 Briartite is an opaque iron-grey metallic Sulfide Mineral, Cu2(ZnFeGeS4 with traces of Ga and Sn found as inclusions in other Germanium Brochantite is a Sulfate Mineral, one of a number of Cupric sulfates Its chemical formula is CuSO4·3Cu(OH2 Brookite is a Mineral consisting of Titanium Oxide, TiO2 and hence identical with Rutile and Anatase in composition but Bromyrite or bromargyrite is a natural Mineral form of Silver bromide. Bromellite, whose name derives from the Swedish chemist Magnus von Bromell (1670-1731 is a white Oxide Mineral, found in complex pegmatitic Bronzite is a member of the Orthopyroxene group of Minerals belonging with Enstatite and Hypersthene to the Orthorhombic series of Brucite is the Mineral form of Magnesium hydroxide, with the chemical formula Mg ( OH)2 Brushite is a mineral formula CaHPO4·2H2O It is believed to be precursor of Apatite and is found in Guano -rich caves formed by the interaction Buddingtonite is an Ammonium Feldspar with formula NH4AlSi3O8 (note some sources add 0 Buergerite is a Mineral species belonging to the Tourmaline group Bukovskyite (also known as " clay of Kutná Hora " is an Iron Arsenate Sulfate Mineral with formula Fe2(AsO4(SO4(OH·7(H2O Bytownite is a calcium rich member of the Plagioclase Solid solution series of Feldspar Minerals It is usually defined as having "% Bauxite is the most important Aluminium Ore. It consists largely of the minerals Gibbsite Al(OH3 Boehmite γ-AlO(OH and Amber is Fossil tree Resin, which is appreciated for its color and beauty Red beryl (also known as bixbite, red emerald or scarlet emerald) is a red variety of Beryl (emerald Be3(AlMn2(SiO36 Copper (ˈkɒpɚ is a Chemical element with the symbol Cu (cuprum and Atomic number 29 Cabriite ( Pd 2 Sn[[copper Cu]] is a Mineral first found in the eastern Siberian region of Russia and named for the Canadian Cadmium (ˈkædmiəm is a Chemical element with the symbol Cd and Atomic number 48 Cafetite (( Ca, Mg)( Fe, Al)2 Ti 4 O 12·4 H 2O is a Mineral found Calaverite, or gold telluride, is an uncommon telluride of Gold; it is a Metallic Mineral. Calcite is a carbonate mineral and the most stable polymorph of Calcium carbonate ( Ca[[carbon C]] O 3 Cancrinite is a complex Carbonate and Silicate of Sodium, Calcium and Aluminium with the formula Na 6 Ca Calderite is a Mineral in the Garnet group with the chemical formula ( Mn 2+ Ca)3( Fe 3+ Al Caledonite, whose name derives from Caledonia the historical name of its place of discovery ( Scotland) is a richly colored blue-green Sulfate Mineral Cancrinite is a complex Carbonate and Silicate of Sodium, Calcium and Aluminium with the formula Na 6 Ca Canfieldite is a rare Silver Tin Sulfide mineral with formula Ag8SnS6 Carnallite is an Evaporite mineral a hydrated Potassium Magnesium Chloride with formula K[[magnesium Mg]] Cl 3·6( Carnotite is a Potassium Uranium Vanadate Mineral with Chemical formula: K 2( U[[oxygen O]]22( Carobbiite, chemical formula KF ( Potassium fluoride) is a rare soft (Mohs 2 - 2 Carrollite is a steely gray mineral found in Carroll County, Maryland. Cassiterite is a Tin Oxide Mineral, SnO2. It is generally opaque but is translucent in thin crystals Cavansite, whose name is derived from its chemical composition ca lcium van adium si lica' te, is a deep blue hydrous Calcium Celadonite is a Mica group Mineral, a phyllosilicate of Potassium, Iron in both oxidation states Aluminium and Hydroxide Celestine or celestite ( Sr[[Sulfur S]] O 4 is a Mineral consisting of Strontium Sulfate. Celsian is an uncommon Feldspar Mineral, barium aluminosilicate, BaAl2Si2O8 Cementite or iron carbide is a Chemical compound with the formula Fe3C (or Fe2CFe and an Orthorhombic crystal structure Cerite is a complex mineral containing Cerium, formula Ce 9 Fe ( Si[[Oxygen O]]46( Si[[Oxygen O]]3( Cerussite (also known as lead carbonate or White lead ore) is a Mineral consisting of Lead Carbonate (PbCO3 Cesbronite is a Mineral with the Chemical formula Cu5(TeO3)2(OH6·2(H2O Ceylonite (first cited 1793) and Pleonaste (first cited 1801) are dingy blue or grey to black varieties of Spinel. Chabazite is a tectosilicate Mineral of the Zeolite group with formula (CaNa2K2MgAl2Si4O12·6H2O Chalcanthite, whose name derives from the Greek chalkos and anthos, meaning copper flower is a richly-colored blue/green water-soluble Sulfate Chalcocite, copper(I sulfide (Cu2S is an important Copper Ore mineral Chalcopyrite (ˌkælkoʊˈpaɪraɪt kal-co-pie-right —"kal" as in " cal endar" "co" as in co de is a Copper Challacolloite, KPb2Cl5 is a rare halide Mineral. It crystallizes in the Monoclinic system and occurs as white encrustations on Lava Chaoite or white carbon is a Mineral described as an Allotrope of Carbon whose existence is disputed Chapmanite is a rare Silicate Mineral belonging to the nesosilicate group discovered in 1924 and named in honour of the late Edward John Chapman Charoite (K(CaNa2Si4O10(OHF·H2O is a rare mineral named for the Chara River (though this etymology is disputed by some and Childrenite is a rare Hydrated Phosphate Mineral with elements Iron, Manganese, Aluminium, Phosphorus Chlorargyrite is the mineral form of Silver chloride (AgCl Chlorargyrite occurs as a secondary mineral phase in the Oxidation of silver mineral deposits Chlorastrolite is a green or bluish green stone usually with finely radiated or stellate masses The chlorites are a group of phyllosilicate Minerals Chlorites can be described by the following four endmembers based on their chemistry via substitution Chloritoid is a silicate mineral of metamorphic origin It is an Iron Magnesium Manganese Chondrodite is a nesosilicate mineral with formula (MgFe5(FOH2(SiO42 Chromite is iron magnesium chromium oxide (Fe MgCr2O4 It is an Oxide Mineral belonging to the Spinel group Chromium (ˈkroʊmiəm is a Chemical element which has the symbol Cr and Atomic number 24 The Mineral or Gemstone chrysoberyl, not to be confused with Beryl, is an aluminate of Beryllium with the formula BeAl2O4 Chrysocolla (hydrated Copper silicate) is a Mineral, ( Cu, Al)2 H 2 Si 2O5( Cinnabar, sometimes written cinnabarite, is a name applied to red Mercury(II sulfide ( Hg[[sulfide S]] or native Vermilion, the common Clarkeite is a Uranium oxide mineral of variable composition and uncertain structure Chrysotile or white asbestos is the most commonly encountered form of Asbestos, accounting for approximately 95% of the asbestos in place in the United States Clinoclase is a hydrous Copper Arsenate Mineral, Cu3AsO4(OH3 Clinoclase is a rare secondary copper mineral and forms Clinohedrite is a rare Silicate mineral. Its chemical composition is a Hydrous calclium-zinc silicate CaZnSiO4·H2O Clinohumite is an uncommon member of the Humite group of Minerals a Magnesium Silicate according to the Chemical formula ( Clinoptilolite is a natural Zeolite comprising a microporous arrangement of silica and alumina tetrahedra Clinozoisite is a mineral a complex Sorosilicate of Calcium and Aluminium and is usually a grey green colour Clintonite is a Calcium Magnesium Aluminium phyllosilicate mineral Cobaltite is a Sulfosalt mineral composed of Cobalt, Arsenic and Sulfur, Co[[arsenic As]] S. Coesite is a form ( polymorph) of Silicon dioxide Si[[oxygen O]]2 that is formed when very high pressure (2&ndash3 Gigapascals and Coffinite is a Uranium bearing silicate mineral: U(SiO41-x(OH4x Colemanite (CaB3O4(OH3·H2O is a Borate Mineral found in Evaporite deposits of alkaline Coloradoite is a Mineral consisting of the compound mercury telluride ( HgTe) of the chemical elements mercury and Tellurium. Ferrocolumbite, also called niobite, niobite-tantalite, columbate and columbite ] Mn)( Nb, Ta)2 Combeite is a mineral with the formula Na2Ca2Si3O9 It has a Trigonal crystal system Connellite is a very rare Mineral species a Hydrous Copper Chloro - Sulfate, Cu19Cl4(SO4(OH32·3H2O Cooperite is a grey mineral consisting of Platinum Sulfide (PtS general in combinations with sulfides of other elements such as Palladium and Nickel Copiapite is a hydrated Iron Sulfate mineral with formula Fe2+Fe3+4(SO46(OH2·20(H2O Copper, as native copper, is one of the few Metallic elements to occur in uncombined form as a natural Mineral, although most commonly occurs in Corderoite is an extremely rare mercury Sulfide Chloride mineral with formula Hg3S2Cl2 Cordierite ( Mineralogy) or iolite ( Gemology) is a Magnesium Iron Aluminium cyclosilicate. Corundum (from Tamil kurundam குருந்தம் or kuruvindam குருவிந்தம் is a Crystalline form of Covellite (also known as covelline is a rare Copper sulfide mineral with the formula CuS Creedite is a Calcium Aluminium Sulfate fluoro Hydroxide Mineral with formula Ca3Al2SO4(FOH10·2(H2O The mineral cristobalite is a high-temperature polymorph of Quartz and Tridymite. Crocoite is a mineral consisting of Lead Chromate, PbCrO4 and crystallizing in the Monoclinic system Cronstedtite is a complex Iron silicate mineral belonging to the Serpentine group of minerals Crookesite is a Selenide mineral composed of Copper and Selenium with variable Thallium and Silver. Crossite is a rare Mineral and an intermediate between Glaucophane and its close relative Riebeckite. Cryolite ( Na 3 Al[[fluorine F]]6 Sodium hexafluoroaluminate) is an uncommon Mineral identified with the once large deposit Cumberlandite is the US state of Rhode Island 's state rock. It is only found in large concentrations on a four-acre lot in Blackstone Valley Cummingtonite or magnesium iron silicate hydroxide is a metamorphic Amphibole with the Chemical composition ( Mg, Fe)7 Cuprite is a Mineral composed of Copper(I oxide Cu2O and is a minor Ore of copper Cyanotrichite is a Copper Aluminium Sulfate Mineral, Cu 4 Al 2( O[[hydrogen H]]12 Cylindrite is a Sulfosalt mineral containing Tin, Lead, Antimony and Iron with formula Pb 3 Sn 4 Carnelian, sometimes spelled cornelian, is a red or reddish-brown variant of Chalcedony. Chalcedony is a Cryptocrystalline form of Silica, composed of very fine intergrowths of the minerals Quartz and Moganite. The Mineral olivine (when gem-quality also called Peridot) is a Magnesium Iron silicate with the formula ( Mg Chrysoprase or chrysophrase is a Gemstone variety of Chalcedony (a Cryptocrystalline form of Silica) that contains small quantities Chrysotile or white asbestos is the most commonly encountered form of Asbestos, accounting for approximately 95% of the asbestos in place in the United States For the politician of this name see Walter McLennan Citrine 1st Baron Citrine, for the GFP protein derivative see Yellow fluorescent protein. Cleveite is a radioactive Mineral containing Uranium and found in Norway. Coltan is the colloquial African name for Columbite - Tantalite, a metallic Ore from which is extracted the elements Niobium and Riebeckite is a Sodium -rich member of the Amphibole group of Minerals chemical formula Na 2( Fe, Mg)5 The Mineral or Gemstone chrysoberyl, not to be confused with Beryl, is an aluminate of Beryllium with the formula BeAl2O4 In Mineralogy, diamond is the allotrope of carbon where the carbon atoms are arranged in
- Varieties that are not valid species:
E
- Varieties that are not valid species:
- Emerald (green gem variety of beryl)
F
- Varieties that are not valid species:
G
- Varieties that are not valid species:
H
Hematite carving.
Danburite is a crystalline mineral similar to Topaz. Its chemical formula is CaB2(SiO42 Datolite is a Calcium Boron Hydroxide nesosilicate, Ca[[boron B]] Si[[oxygen O]]4(O H) Davidite is a mineral which exists in two forms Davidite-(La La0 Dawsonite is a mineral composed of Sodium Aluminium Carbonate Hydroxide, chemical formula NaAlCO3(OH2 Delvauxite, also known as borickite is a yellow to brown to dark brown amorphous Mineral, sometimes forming a Botryoidal mass Descloizite is a rare mineral species consisting of basic Lead and Zinc vanadate, ( Pb, Zn)2( O[[hydrogen H]] Diadochite is a phopho-[[sulfate]] Mineral. It is a secondary mineral formed by the weathering and hydration of other minerals In Mineralogy, diamond is the allotrope of carbon where the carbon atoms are arranged in For the plant structure see Spore#Diaspore. For the similar word see Diaspora Diaspore is a native Aluminium oxide hydroxide Dickite is a phyllosilicate Clay Mineral, with the same composition as Kaolinite, Nacrite, and Halloysite, but with a different Digenite is a Copper Sulfide mineral with formula Cu9S5 Digenite is a black to dark blue opaque mineral that crystallizes with a trigonal Diopside is a Monoclinic Pyroxene Mineral with composition MgCaSi2O6 Dioptase is an intense emerald -green to bluish-green Copper cyclosilicate Mineral. Djurleite is a Copper Sulfide mineral with formula Cu31S16 It is an opaque lead grey to black mineral which crystallizes with Monoclinic Dolomite (ˈdɒləmaɪt is the name of a Sedimentary Carbonate rock and a Mineral, both composed Domeykite is a mineral an Arsenide of Copper, Cu3As It crystallizes in the isometric system although crystals are very rare Dumortierite is a fibrous variably colored Aluminium boro - silicate mineral Al6 Delessite is a mineral variety a Magnesium rich form of Chamosite which is a member of the Chlorite group. Diatomaceous earth (ˌdaɪətəˈmeɪʃəs ˈɝθ also known as DE, TSS, diatomite, diahydro, kieselguhr, kieselgur and Edingtonite is a white gray brown colorless pink or yellow Mineral. Ekanite is an uncommon Mineral notable primarily as being among the very few gemstones that are naturally Radioactive. Elbaite, a Sodium, Lithium, Aluminium boro - silicate, is a Mineral species belonging to the Tourmaline group Elsmoreite is a hydrous Tungsten Oxide mineral with formula WO3·0 Emery is a very hard rock type used to make abrasive powder It largely consists of the mineral Corundum ( Aluminum oxide) mixed with other species such as the iron-bearing Empressite is a Mineral form of Silver telluride, AgTeIt is a rare grey hexagonal crystal with which can form aggregates of bipyrimidal crystals Enargite is a Copper Arsenic Sulfosalt mineral with formula Cu3AsS4 Enstatite is the magnesium endmember of the Pyroxene Silicate mineral series enstatite (MgSiO3 - ferrosilite (FeSiO3 Eosphorite is a pink mineral with Monoclinic crystals Its Chemical formula is Mn[[aluminum Al]]( P[[oxygen O]]4(O H)2· Epidote is a Calcium Aluminium Iron sorosilicate Mineral, Ca2Al2(Fe3+Al(SiO4(Si2O7O(OH Epsomite is a hydrous Magnesium sulfate mineral with formula Mg[[sulfur S]] O 4 · 7 H2O or simply MgSO4 Erythrite or red cobalt is a secondary hydrated arsenate of Cobalt Minerals with the formula (Co3(AsO42·8H2O Esperite is a rare complex calcium Lead Zinc silicate (PbCa3Zn4(SiO44 related to beryllonite and trimerite Ettringite is a hexacalcium aluminate trisulfate Hydrate, (CaO6(Al2O3(SO33 · 32 H2O Euchroite is a hydrated Copper Arsenate Hydroxide mineral with formula Cu2AsO4OH·3H2O Euclase is a Beryllium Aluminium Hydroxide silicate mineral (BeAlSiO4(OH Eucryptite is a Lithium bearing aluminium silicate mineral with formula LiAlSiO4 Eudialyte, whose name derives from the Greek eu and dialytos, meaning "well decomposable" is a somewhat rare red Silicate Euxenite or euxenite-(Y (a correct mineralogical name is a brownish black Mineral with a metallic luster. Emeralds are a variety of the Mineral Beryl (Be3Al2(SiO36 colored Green by trace amounts Fabianite is a Borate Mineral with the Chemical formula CaB3O5(OH Fayalite (Fe2SiO4 is the Iron rich end-member of the Olivine solid-solution series Feldspar is the name of a group of rock-forming Minerals which make up as much as 60% of the Earth 's crust. The feldspathoids are a group of tectosilicate Minerals which resemble Feldspars but have a different structure and much lower Silica content Ferberite is the iron endmember of the manganese - iron Wolframite Solid solution series Fergusonite is a mineral comprising a complex oxide of various rare earth elements Feroxyhyte is an oxide/hydroxide of iron, δ-FeO(OH It occurs in Manganese - Iron nodules on the Pacific Ocean floor The ferrierite group of Zeolite Minerals (the FER structure consists of three very similar species ferrierite- Mg, ferrierite- Na, and ferrierite- Ferrihydrite is a ubiquitous iron oxyhydroxide Mineral. Its chemical formula is generally presented as Fe5HO8•4H2O also written as 5Fe2O3•9H2O Anthophyllite is an Amphibole Mineral: (Mg Fe7Si8O22(OH2 Magnesium Iron inosilicate Ferrocolumbite, also called niobite, niobite-tantalite, columbate and columbite ] Mn)( Nb, Ta)2 Ferrohortonolite is a mineral in the Olivine series composed of 70% to 90% Fayalite and 30% to 10% Forsterite. Ferrotantalite, (Fe Mn(Ta Nb2O6 is a black Mineral that is an Ore of Niobium and Tantalum. Fergusonite is a mineral comprising a complex oxide of various rare earth elements Fichtelite is a rare white mineral found in Fossilized wood from Bavaria. Fluorapatite, often with the alternate spelling of fluoroapatite, is a Mineral with the formula Ca5(PO43F (calcium halophosphate Fluorcaphite is a Mineral with the chemical formula (CaSrCeNa5(PO43F Fluorichterite [[Calcium|Ca]2( Mg, Fe, Al)5( Al, Si)8 O 22( OH)2 Fluorite (also called fluorspar) is a Mineral composed of Calcium fluoride, Ca[[Fluorine F2]] Fluorite (also called fluorspar) is a Mineral composed of Calcium fluoride, Ca[[Fluorine F2]] Fornacite is a rare Lead, Copper Chromate Arsenate Hydroxide mineral with formula Pb2Cu(CrO4(AsO4(OH Forsterite (Mg2SiO4 is the magnesium rich end-member of the Olivine Solid solution series Franckeite, chemical formula Pb5Sn3Sb2S14 belongs to a family of complex sulfide Minerals Franckeite is a Sulfosalt. Frankhawthorneite Cu2Te6+O4(OH 2 is a Monoclinic Mineral named after Prof The spinels are any of a class of Minerals of general formulation XY2 O 4 which Crystallize in the cubic (isometric Freibergite is a complex Sulfosalt mineral of Silver, Copper, Iron, Antimony and Arsenic with formula (AgCuFe12(SbAs4S13 Freieslebenite is a rare Sulfide Mineral of Antimony, Lead and Silver with formula AgPbSbS3 and molecular weight Fukuchilite, Cu 3 Fe[[sulfur S]]8 is a Copper Iron Sulfide named after the Japanese Mineralogist Nobuyo Fassaite is a variety of Augite but having a very low iron content Ferricrete is a mineral conglomerate consisting of surficial Sand and Gravel cemented into a hard mass by Iron oxide derived from the oxidation Gadolinite is a Mineral of a nearly black color and vitreous luster, and consisting principally of the silicates of Cerium, Lanthanum Gahnite, ZnAl2O4 is a rare mineral belonging to the Spinel group Galaxite is a Mineral with the Chemical formula (MnFeMg(AlFe2O4 Galena is the natural mineral form of Lead sulfide. It is the most important Lead Ore mineral The garnet group includes a group of minerals that have been used since the Bronze Age as gemstones and abrasives Garnierite is the name for a green nickel ore which is found in pockets and fissures of weathered ultramafic rocks ( Serpentinite, Dunite, Peridotite Gaylussite is a Carbonate mineral, a hydrated sodium calcium carbonate formula Na2Ca(CO32·5H2O Gehlenite, (Ca2Al is a Sorosilicate, Al-rich endmember of the Melilite complete Solid solution series with Akermanite. Geigerite is a mineral a complex hydrous Manganese Arsenate with formula Mn5(AsO3OH2(AsO42·10H2O Geocronite is a mineral a mixed sulfosalt containing Lead, Antimony, and Arsenic with a formula of Pb14(Sb As6S23 Germanite is a rare Copper Iron Germanium Sulfide Mineral, Cu13Fe2Ge2S16 Gersdorffite is a Nickel Arsenic Sulfide mineral with formula NiAsS Gibbsite, Al(OH3 is one of the mineral forms of Aluminium hydroxide. Gismondine is a Mineral with the chemical formula CaAl2Si2O8·4(H2O Glauberite is a mineral Sodium Calcium Sulfate with the formula Na 2 Ca ( S[[oxygen O]]42 Glaucochroite is a Calcium Manganese nesosilicate Mineral with formula CaMnSiO4 Glaucodot is a Cobalt Iron Arsenic Sulfide mineral with formula (CoFeAsS Glauconite is a phyllosilicate ( Mica group Mineral. It can also be referred to as an iron silicate Glaucophane is a Mineral belonging to the Amphibole group chemical formula Na 2( Mg, Fe)3 Al 2 Gmelinite is one of the rarer of the Zeolite minerals being a hydrated Silicate of Calcium, Aluminium and either Sodium or Potassium Goethite, named after the German Polymath Johann Wolfgang von Goethe, is an iron bearing oxide mineral found in soil and other low temperature environments Gold (ˈɡoʊld is a Chemical element with the symbol Au (from its Latin name aurum) and Atomic number 79 Goslarite is a hydrous Zinc Sulfate mineral with formula ZnSO4 · 7H2O Graftonite is an Iron (II Manganese, Calcium phosphate mineral with formula (Fe++MnCa3(PO42 The Mineral graphite, as with Diamond and Fullerene, is one of the Allotropes of carbon. Greenockite is a rare Cadmium Mineral that consists of Cadmium sulfide, CdS in crystalline form Greigite is an Iron Sulfide mineral with formula Fe(IIFe(III2S4 Grossular, also incorrectly called grossularite, is a Calcium - Aluminium mineral species of the Garnet group with the Formula Grunerite is a mineral of the Amphibole group of minerals with formula Fe 7 Si 8 O 22( OH)2 Guanine is one of the five main Nucleobases found in the Nucleic acids DNA and RNA, the others being Adenine, Cytosine, Gummite is a yellow amorphous Mineral, a mixture of Uranium minerals oxides silicates hydrates and Hydrous oxides of Uranium, derived from Gunningite is one of the minerals in the Kieserite group Its chemical formula is (ZnMn2+SO4·H2O Gypsum is a very soft Mineral composed of Calcium sulfate dihydrate with the Chemical formula Ca[[sulfur S]] O 4·2 Amber is Fossil tree Resin, which is appreciated for its color and beauty Amber is Fossil tree Resin, which is appreciated for its color and beauty Hematite, also spelt hæmatite, is the Mineral form of Iron(III oxide (Fe2O3 one of several Iron oxides
- Varieties that are not valid species:
I
J
- Varieties that are not valid species:
K
- Varieties that are not valid species:
L
- Varieties that are not valid species:
M
Muscovite
- Varieties that are not valid species:
N
O
- Varieties that are not valid species:
- Onyx (a monochromatic banded variety of chalcedony)
- Opal
P
- Painite
- Palladium
- Palygorskite
- Papagoite
- Parachrysotile
- Paragonite
- Pararealgar
- Parisite
- Partheite
- Pectolite
- Pelagosite
- Pentlandite
- Periclase
- Perovskite
- Petalite
- Petzite
- Pezzottaite
- Pharmacosiderite
- Phenakite
- Phillipsite
- Phlogopite
- Phoenicochroite
- Phosgenite
- Phosphophyllite
- Pigeonite
- Plagioclase Na-Ca feldspar. Haggertyite is a rare Barium, Iron, Magnesium, Titanate mineral Ba(Fe2+6Ti5MgO19 first described Haidingerite is a Calcium Arsenate mineral with formula Ca(AsO3OH·H2O Halite is the Mineral form of Sodium chloride, Na[[chlorine Cl]] commonly known as rock salt. Halloysite is a 11 aluminosilicate Clay Mineral with the Empirical formula Al2Si2O5(OH4 Halotrichite, also known as feather alum, is a highly hydrated sulfate of Aluminium and Iron. Hanksite is a Mineral, distinguished as one of only a handful that contain both Carbonate and Sulfate Ion groups Hapkeite is a Mineral discovered in the Dhofar 280 Meteorite found in 2000 in Oman on the Arabian peninsula. Hardystonite is a rare purple Fluorescent silicate mineral from the famous Franklin New Jersey, USA zinc deposits Harmotome is a mineral one of the rarer Zeolites; a hydrated Barium Silicate with formula ( Ba 0 Hauerite is a Manganese Sulfide mineral with the Chemical formula Mn[[sulfur S]]2 Hausmannite is a complex Oxide of Manganese containing both di- and tri-valent manganese Hauyne, haüyne or hauynite is a tectosilicate mineral with Sulfate and Chloride with formula (NaCa4-8Al6Si6(OS24(SO4Cl1-2 Hawleyite is a rare Sulfide mineral in the Sphalerite group dimorphous and easily confused with Greenockite. Haxonite is an Iron Nickel Carbide mineral found in iron Meteorites and carbonaceous Chondrites Molecular Formula: Heazlewoodite, Ni3S2 is a rare sulfur-poor Nickel Sulfide mineral found in serpentinitised Dunite. Hectorite is a soft greasy Clay mineral that forms near Hector California (in San Bernardino County Hedenbergite, Ca[[iron Fe]] Si 2 0 6 is the Iron rich end member of the Pyroxene group having a Monoclinic Hellyerite, NiCO3·6H2O is an hydrated Nickel Carbonate mineral. Hematite, also spelt hæmatite, is the Mineral form of Iron(III oxide (Fe2O3 one of several Iron oxides Hemimorphite, is a sorosilicate Mineral which has been mined from days of old from the upper parts of Zinc and Lead Ores chiefly Herbertsmithite is a Mineral with chemical structure Zn[[copper Cu]]3( OH)6 Cl 2 Herderite is a mineral belonging to the Apatite, Phosphate group with formula CaBe(PO4(FOH Hessite is a Mineral form of disilver telluride (Ag2Te It is a soft dark grey mineral which forms Monoclinic crystals Hessonite or Cinnamon Stone is a variety of Grossular, a calcium aluminium mineral of the Garnet group with the general Formula Ca3Al2Si3O12 Heulandite is the name of a series of tecto-silicate Minerals of the Zeolite group Hibonite ((CaCe(AlTiMg12O19 is a brownish black mineral with a hardness of 7 Hilgardite is a Mineral with the chemical formula Ca2B5O9Cl·H2O Hisingerite is a Mineral, an Iron silicate, formula Fe2Si2O5(OH4 Holmquistite is a Lithium Magnesium Aluminium inosilicate Mineral with chemical formula Li2(MgFe2+3Al2Si8O22(OH2 Homilite is a Borosilicate mineral belonging to the Gadolinite group of minerals with formula Ca2(FeMgB2Si2O10 Hopeite is a hydrated Zinc Phosphate with formula Zn3(PO42 · 4H2O Hornblende is a complex inosilicate series of Minerals Hornblende is not a recognized mineral in its own right but the name is used as a general or field term to Howlite, a calcium borosilicate hydroxide ( Ca 2 B 5 Si[[oxygen O]]9(O H)5 is a Silicate Hübnerite or hubnerite is a Mineral consisting of Manganese Tungstate (chemical formula MnWO4 Humite is an Orthorhombic mineral of a transparent vitreous brown to orange color Hutchinsonite is a Sulfosalt mineral of Thallium, Arsenic and Lead with formula (TlPb2As5S9 Hyalophane or jaloallofane is a crystalline mineral with chemical formula (KBa and a hardness of 6 – 6½ Hydrogrossular, is a Calcium Aluminium Garnet series between the species Grossular and Hibschite Ca3Al2(SiO43-x(OH4x Hydromagnesite is a hydrated magnesium carbonate mineral which generally occurs associated with the weathering products of magnesium containing minerals such as Serpentine Hydroxylapatite, also called hydroxyapatite, is a Mineral. It is a naturally occurring form of calcium Apatite with the formula Ca5(PO43(OH Hydrozincite, also known as zinc bloom, is a white carbonate mineral consisting of Zn 5( CO3)2( OH)6 Hypersthene is a common rock-forming inosilicate Mineral belonging to the group of Orthorhombic Pyroxenes Many references have formally abandoned The Mineral beryl is a Beryllium Aluminium cyclosilicate with the Chemical formula Be3Al2(SiO36 The mineral heliotrope, also known as bloodstone, is a form of Chalcedony, which is a Cryptocrystalline Quartz. Hiddenite is a pale-to-emerald green variety of Spodumene that is sometimes used as a Gemstone. Hyalite is a form of Opal with a glassy and clear appearance which exhibits an internal play of colors and has natural inclusions Vesuvianite, also known as idocrase is a green brown yellow or blue silicate mineral. Idrialite, or Idrialine, is a soft orthorhombic hydrocarbon mineral chemical formula 4 H14 Ikaite is the mineral name for the hexahydrate of Calcium carbonate, CaCO3·6H2O Illite is a non-expanding Clay -sized micaceous mineral Illite is a phyllosilicate or layered alumino-silicate Ilmenite is a weakly magnetic titanium-iron oxide Mineral which is iron-black or steel-gray Ilvaite is a sorosilicate of Iron and Calcium with formula CaFe2+2Fe3+Si2O7O(OH Iodyrite or iodargyrite is a natural mineral form of Silver iodide. Iron (ˈаɪɚn is a Chemical element with the symbol Fe (ferrum and Atomic number 26 Ivanukite is a rare Mineral, first found in the Khibinsky Mountains, north of the Arctic Circle in Russia. Jacobsite is a Manganese Iron Oxide Mineral. It is a Magnetite Spinel. Jadarite is a white powdery non-radioactive Monoclinic Mineral, whose chemical formula is sodium lithium boron silicate hydroxide: Li[[sodium Jadeite is a Pyroxene mineral with composition Na[[aluminum Al]] Si 2 O 6 Jamesonite is a sulfosalt mineral, a Lead, Iron, Antimony Sulfide with formula Pb4FeSb6S14 Jarosewichite is a Manganese Arsenate Hydroxide Mineral with a chemical formula of Mn2+3Mn3+(AsO4(OH6 Jarosite is a basic hydrous Sulfate of Potassium and Iron with a chemical formula of KFe(III3(OH6(SO42 Jeffersonite is a dark green Pyroxene mineral a manganese zinc enriched variety of Augite (Ca(MnZnFeSi2O6 sometimes compared to Aegirine Jerrygibbsite (MnZn9(SiO44(OH2 is an uncommon and relatively unknown Mineral. Segelerite is a complex Phosphate mineral with formula Ca[[magnesium Mg]] Fe 3+ O[[hydrogen H]]( PO sub>42 Jurbanite is a mineral with the chemical formula Al[[sulfur S]] O 4(O H)·5 H2O. Jade is an Ornamental stone. The term jade is applied to two different rocks that are made up of different Silicate minerals. Nephrite is a variety of the calcium and magnesium rich Amphibole mineral Actinolite (aggregates of which also make up one form of Asbestos) JasPer is a project to create a reference implementation of the codec specified in the JPEG-2000 Part-1 standard (ie Jet is a geological material and is considered to be a minor gemstone Wood is hard fibrous lignified structural tissue produced as secondary Xylem in the stems of Woody plants notably trees but also shrubs Kaatialaite ( Fe ( H 2 As[[oxygen O]]43·5H2O is a Mineral found in Finland. Kadyrelite is a Mineral with the chemical formula Hg 4( Br, Cl)2 O discovered in 1987. Kainite ( Mg[[sulfur S]] O 4· K[[chlorine Cl]]·3 H2O) is a Mineral Salt that consists of Potassium Kalininite ( Zn[[chromium Cr]]2 S 4 is a Mineral found in Russia. Kalinite is a mineral form of Aluminium Potassium Sulfate, AlK(SO42·11H2O Kalsilite ( K[[aluminium Al]] Si[[oxygen O]]4 is a vitreous white to grey feldspathoidal Mineral that is found in some potassium-rich Kamacite is a Mineral. It is an Alloy of Iron and Nickel, usually in the proportions of 9010 to 955 although impurities such as Cobalt Kambaldaite, NaNi4(CO33(OH3·3H2O is an extremely rare hydrated Sodium Nickel Carbonate mineral Kankite is a Mineral with the chemical formula Fe 3+ As[[oxygen O]]4·3 Kaolinite is a Clay mineral with the chemical composition Al 2 Si 2 O 5( OH)4 Kassite is a rare mineral with formula CaTi2O4(OH2 It crystallizes in the Orthorhombic Crystal system and forms radiating rosettes Keilite is an Iron - Magnesium Sulfide Mineral (chemical formula of (FeMgS that is found in Enstatite chondrites. Kermesite or Antimony oxysulfide is also known as red antimony (Sb2S2O. Kernite, also known as rasorite is a hydrated Sodium Borate Hydroxide mineral with formula Na2B4O6(OH2·3H2O Kerolite or Cerolite is a metamorphic Nickel bearing phyllosilicate mineral similar to Talc and Serpentine. Kieserite is a highly unstable Magnesium sulfate mineral (MgSO4·H2O Kinoite (Ca2Cu2Si3O10-2H2O is a light blue Copper mineral It is somewhat scarce Knebelite is a silicate mineral, a manganese variety of Fayalite with formula (FeMn2SiO4 Knorringite is a mineral species belonging to the Garnet group and forms a series with the species Pyrope. Kobellite (Pb22Cu4(BiSb30S69 is a gray fibrous metallic Mineral, a sulfide of Antimony, Bismuth, and Kogarkoite is a mineral with a usually pale blue color The Specific gravity is about 2 Kolbeckite is a Scandium Phosphate mineral with formula ScPO4 · 2H2O Kornerupine is a rare boro - silicate mineral with formula (MgFe2+4(AlFe3+6(SiO4BO45(OOH2 Kratochvilite is a rare organic mineral formed by Combustion of Coal or pyritic black shale deposits Kremersite is a rare Mineral which is a hydrated multiple Chloride of Iron, Ammonium and Potassium with the formula (NH4K2FeCl5·H2O Krennerite is an Orthorhombic Gold telluride Mineral which can contain a relatively small amount of Silver in the structure Kukharenkoite-(Ce is a radioactive mineral formula Ba3CeF(CO33 Kutnohorite is a rare calcium manganese magnesium iron Carbonate mineral with formula Ca ( Mn, Mg, Fe)( C[[oxygen O]]32 Kyanite, whose name derives from the Greek word kyanos, meaning blue is a typically blue Silicate Mineral, commonly found in Aluminium -rich Keilhauite (also known as yttrotitanite) is a Mineral of a brownish black color related to Titanite in form Amber is Fossil tree Resin, which is appreciated for its color and beauty "Kunzite" redirects here For the Sailor Moon character see Shitennou. Labradorite ((CaNa(AlSi4O8 a Feldspar Mineral, is an intermediate to calcic member of the Plagioclase series Lanarkite is a mineral a form of Lead sulfate with formula Pb2(SO4O Langbeinite is a Potassium Magnesium Sulfate Mineral with formula K 2 Mg 2( S[[oxygen O]]43 Lansfordite is a hydrated Magnesium carbonate mineral with composition MgCO3·5H2O Lanthanite is a Radioactive Mineral, a carbonate of the rare earth elements Lanthanum, Cerium and Neodymium with formula Laumontite is a Mineral, one of the Zeolite group Its molecular formula is (2 · 4 H2O, a hydrated calcium-aluminium Laurite is an opaque black metallic Ruthenium Sulfide mineral with formula RuS2 Lawsonite is a hydrous calcium aluminium sorosilicate mineral with formula CaAl2Si2O7(OH2·H2O Lazulite ((MgFe2+Al2(OHPO42 is a blue phosphate-based mineral containing Magnesium, Iron, and Aluminium Lazurite is a tectosilicate mineral with Sulfate, Sulfur and Chloride with formula (NaCa8(AlSiO46(SO4SCl2 Characteristics Lead has a dull luster and is a dense, Ductile, very soft highly Leadhillite is a Lead Sulfate Carbonate Hydroxide mineral often associated with Anglesite. Legrandite is a rare Arsenate mineral, discovered in 1934 and named after the Belgian mining engineer Legrand. Lepidocrocite (γ-FeO(OH also called esmeraldite or hydrohematite, is an iron oxide-hydroxide Mineral. Lepidolite (KLi2Al(AlSi3O10(FOH2 is a lilac or rose-violet colored phyllosilicate Mineral of the Mica group Leucite is a rock -forming Mineral composed of Potassium and Aluminium tectosilicate K Leucophanite is a sorosilicate mineral with a complex composition (NaCa2BeSi2(O Leucoxene is a fine Granular alteration product of Titanium Minerals It varies in color from yellow to brown Levyne or levynite is a Zeolite mineral ie a hydrated silicate mineral. Lewisite is a Chemical compound from a chemical family called Arsines While it is colorless and odorless when pure Lewisite is usually found as an oily yellow or Libethenite is a rare Copper Phosphate Hydroxide mineral with formula Cu2PO4OH Linarite is a somewhat rare crystalline mineral that is known among collectors for its unusually intense pure blue color Liroconite is a complex mineral Hydrated copper aluminium arsenate hydroxide with the formula Cu 2 Al[[Arsenic As]] O 4(OH4 Litharge is one of the natural mineral forms of Lead(II oxide, PbO Lithiophilite is a mineral containing the element Lithium. It is lithium Manganese (II Phosphate with formula Li[[manganese Mn]] P[[oxygen Livingstonite is a mercury Antimony Sulfosalt Mineral. It occurs in low-temperature Hydrothermal veins associated The serpentine group describes a group of common rock-forming hydrous Magnesium Iron phyllosilicate (()3 Minerals they Lollingite, also known as löllingite is an Iron Arsenide mineral with formula FeAs2 Hexagonal diamond or commonly Lonsdaleite (named in honour of Kathleen Lonsdale) is an Allotrope of carbon with a hexagonal lattice believed to form Loparite-(Ce is a granular brittle oxide mineral of the Perovskite class Lopezite is a red mineral with a Chemical formula K 2 Cr 2 O 7 Lorandite is a Thallium Arsenic Sulfosalt with formula TlAsS2 Lorenzenite is a rare sodium titanium Silicate mineral with the formula Na 2 Ti 2 Si 2 O 9 It Ludwigite is a mineral a Magnesium - Iron Borate named for Ernst Ludwig (1842-1915 an Austrian chemist at the University of Lyonsite ( Cu 3 Fe +34( V[[O]] sub>46 is a black Vanadate Mineral that is opaque Calcite is a carbonate mineral and the most stable polymorph of Calcium carbonate ( Ca[[carbon C]] O 3 Pectolite is a white to gray mineral Na[[calcium Ca]]2 Si 3 O 8(O H) Sodium Calcium inosilicate Lechatelierite is Silica glass Amorphous SiO2 One common way in which lechatelierite forms naturally is by very high temperature melting of Quartz Lignite, often referred to as brown coal, or Rosebud coal by Northern Pacific Railroad, is a soft brown fuel with characteristics that put it somewhere Limonite is an ore consisting in a mixture of hydrated Iron(III oxide-hydroxide of varying composition Lodestone or loadstone refers to either Magnetite, a Magnetic Mineral form of iron(II, Iron(III oxide Lublinite, also known as Agaric mineral is a fibrous efflorescent form of Calcite Malachite is a carbonate mineral normally known as "copper carbonate" with the formula Cu 2 CO3[[hydroxide Mackinawite is an Iron Nickel Sulfide mineral with formula (FeNi1 + xS (where x = 0 to 0 Maghemite (Fe2O3 γ-Fe2O3 is a member of the family of Iron oxides It has the same structure as Magnetite, that is it Magnesite is not to be confused with Magnetite or Magnemite. Magnesite is Magnesium carbonate, Mg[[carbon Magnesioferrite is a magnesium iron Oxide mineral a member of the Magnetite series of Spinels Magnesioferrite crystallizes as black metallic Octahedral Magnetite is not to be confused with Magnesite or Maghemite. Magnetite is a ferrimagnetic Mineral with chemical Majorite is a type of Mineral found in the upper mantle of the Earth Malachite is a carbonate mineral normally known as "copper carbonate" with the formula Cu 2 CO3[[hydroxide Diopside is a Monoclinic Pyroxene Mineral with composition MgCaSi2O6 Magnesioferrite is a magnesium iron Oxide mineral a member of the Magnetite series of Spinels Magnesioferrite crystallizes as black metallic Octahedral Manganite is a Mineral. Its composition is Manganese Oxide - Hydroxide, MnO(OH crystallizing in the Orthorhombic system Ferrocolumbite, also called niobite, niobite-tantalite, columbate and columbite ] Mn)( Nb, Ta)2 Manganotantalite ( Mn[[tantalum Ta]]2 O 6 is the Manganese (Mn pure member of the Columbite - Tantalite series The Mineral marcasite, sometimes called white iron pyrite, is Iron Sulfide (FeS2 Margaritasite is a yellow Caesium -bearing Mineral in the Carnotite group its Chemical formula is ( Cs, K, H3O Margarite is a calcium rich member of the Mica group of the phyllosilicates with formula Ca[[aluminum Al]]2(Al2 Si 2 Mascagnite is a rare Ammonium sulfate mineral ( N[[hydrogen H]]42 S[[oxygen O]]4 Massicot is one of the natural mineral forms of Lead(II oxide, PbO McKelveyite, Ba3NaCa075U025Y(CO36·3(H2O is a yellow lemmon yellow black greenish gray white or gray vitreous Meionite is a silicate mineral belonging to the Scapolite group with the formula Ca4Al6Si6O24CO3 Melaconite is a Mineral consisting of Cupric oxide, CuO It is known also as black copper ore Melanite is a variety of the Garnet group mineral Andradite. It is a deep glossy black form containing Titanium within the Chemical formula Melilite refers to a mineral of the melilite group Minerals of the group are Solid solutions of several endmembers the most important of which are Gehlenite and Melonite, or nickel telluride, is a Telluride of Nickel; it is a Metallic Mineral. Mendozite is a Sulfate mineral one of the Alum series with formula NaAl(SO42 · 11H2O Meneghinite is a sulphosalt Mineral with the chemical formula CuPb13 Sb7S24 Mercury (ˈmɜrkjʊri also called quicksilver or hydrargyrum, is a Chemical element with the symbol Hg ( Latinized hydrargyrum Mesolite is a tectosilicate mineral with formula Na 2 Ca 2( Al 2 Si 3 O 103·8 Cinnabar, sometimes written cinnabarite, is a name applied to red Mercury(II sulfide ( Hg[[sulfide S]] or native Vermilion, the common Metatorbernite (or meta-torbernite) is a radioactive phosphate mineral, and is a Dehydration Pseudomorph of Torbernite Miargyrite is a mineral a Sulfide of Silver and Antimony with the formula Ag[[antimony Sb]] S 2 The word "mica" is thought to be derived from the Latin word la micare, "glitteren" in reference to the brilliant appearance of this mineral (especially See also List of minerals Microlite is a pale-yellow reddish-brown or black isometric Mineral composed of Sodium Calcium Tantalum Oxide with a Millerite is a Nickel Sulfide Mineral, NiS It is brassy in colour and has an acicular habit often forming radiating masses and furry aggregates Mimetite, whose name derives from the Greek mimethes, meaning "imitator" is an Arsenate mineral which forms as a secondary mineral in lead deposits Red lead, also called minium, lead tetroxide or triplumbic tetroxide, is a bright red or orange Crystalline or Amorphous Pigment Mirabilite, also known as "Glauber's salt" is a hydrous Sodium sulfate mineral Na2SO4 · 10H2O Mixite is a rare Copper Bismuth Arsenate Mineral with formula BiCu6(AsO43(OH6·3(H2O Moganite is a Silicate mineral with the chemical formula Si[[oxygen O]]2 ( Silicon dioxide) that was discovered in 1984 Mohite is a Mineral with the chemical formula Cu 2 Sn[[sulfur S]]3 Moissanite or Silicon carbide (SiC is a rare mineral that can be found in meteorites and in terrestrial samples Molybdenite is a mineral of Molybdenum disulfide, Mo[[sulfur S]]2 In Geology, the Mineral monazite is a reddish-brown Phosphate -containing rare earth metals and an important source of Thorium Monohydrocalcite is a mineral that is a hydrous form of Calcium carbonate, CaCO3·H2O Monticellite and kirschsteinite are Gray Silicate Minerals of the Olivine group with compositions Ca[[magnesium Mg]] Montmorillonite is a very soft phyllosilicate mineral that typically forms in microscopic Crystals forming a clay. Moolooite is a rare blue-green Mineral with the formula Cu++(C2O4·n(H2O (n Copper Oxalate Mordenite is a rare Zeolite Mineral with the chemical formula ( Ca, Na 2 K 2 Al 2 Si Mottramite is an Orthorhombic Mineral, Pb[[copper Cu]]( V[[oxygen O]]4(O H) at the copper end of the Descloizite Mullite, or porcelainite, is a rare Clay Mineral with the chemical composition Al 6 Si 2 O 13 Murdochite is a Mineral combining Lead and Copper oxides It was first discovered in 1953 in Arizona. Muscovite (also known as Common Mica, Isinglass, or Potash mica) is a phyllosilicate Mineral of Aluminium Periclase occurs naturally in contact Metamorphic rocks and is a major component of most basic Refractory bricks Mariposite is a Mineral which is a chromium-rich variety of mica which imparts an attractive green color to the generally white dolomitic marble in which it is commonly found Menilite is a reddish-brown form of the Mineraloid Opal. It is also known as " liver opal " or leberopal, due to its color is a soft white Mineral sometimes found floating on the Black Sea, and rather suggestive of sea-foam (Meerschaum whence also the French name for the same substance Milk quartz or milky quartz may be the most common variety of crystalline Quartz and can be found almost anywhere Morganite, also known as "Pink Beryl" "Rose Beryl" "Pink Emerald" and "Cesian Beryl" is a rare light pink to rose-colored gem -quality This article is about the mineral variety for the English term for the Helmet worn in the 16th century see Morion (helmet. Nabesite is a rare silicate Mineral of the Zeolite group with the chemical formula Na 2 Be[[silicon Si]]4 O Nacrite Al 2 Si 2 O 5( OH)4 is a Clay mineral that is a polymorph (or Polytype Nagyagite ( Pb 5 Au ( Te, Sb)4 S 5-8 is a Dark Grey to Black Sulfide Nahcolite, Na[[Hydrogen H]] C[[Oxygen O]]3 is a soft colourless or white Carbonate mineral also called Sodium bicarbonate, Baking Copper, as native copper, is one of the few Metallic elements to occur in uncombined form as a natural Mineral, although most commonly occurs in Natrolite is a tectosilicate Mineral species belonging to the Zeolite group Natron is a naturally occurring mixture of Sodium carbonate decahydrate ( Na 2 C[[oxygen O]]3 · 10 H2O Natrophilite is a Mineral with the Chemical formula Na[[manganese Mn]] P[[oxygen O]]4 See Nekrasov Cossacks for another meaning Nekrasovite is a rare copper vanadium Sulfosalt Mineral with formula Cu Nelenite (( Mn, Fe)16 Si 12 As 3 O 36(O H)17 is a Mineral found Nenadkevichite is a rare silicate mineral containing Niobium with formula ( Na, Ca)( Nb, Ti) Si 2 Nepheline, also called nephelite (from Greek: nephos, "cloud" is a Feldspathoid: a silica-undersaturated aluminosilicate Na Nephrite is a variety of the calcium and magnesium rich Amphibole mineral Actinolite (aggregates of which also make up one form of Asbestos) Neptunite is a Silicate mineral with the formula K[[sodium Na]]2 Li ( Fe 2+ Mn 2+2 Nickel (ˈnɪkəl is a metallic Chemical element with the symbol Ni and Atomic number 28 Nickeline or niccolite is a Mineral consisting of Nickel Arsenide, NiAs containing 43 Niedermayrite is a rare Hydrated Copper Cadmium Sulfate Hydroxide mineral with formula Cu 4 Cd ( Niningerite is a Magnesium - Iron - Manganese Sulfide Mineral with the chemical formula ( Mg, Fe, Mn) Ferrocolumbite, also called niobite, niobite-tantalite, columbate and columbite ] Mn)( Nb, Ta)2 Ferrocolumbite, also called niobite, niobite-tantalite, columbate and columbite ] Mn)( Nb, Ta)2 Nissonite is a very rare Copper Phosphate Mineral with formula 99 Cu 2 Mg 2( P[[oxygen O]]42(O Nitratine, also known as cubic Niter (UK nitre) soda niter or Chile saltpeter (UK saltpetre) is a mineral the naturally Niter (US or nitre (UK is the mineral form of Potassium nitrate, KNO3 also known as saltpeter (US or saltpetre (UK Nontronite is the iron(III rich member of the Smectite group of Clay minerals. Nosean, also known as Noselite, is a mineral of the Feldspathoid group with formula Na 8 Al 6 Si 6 Nsutite is a Manganese oxide Mineral with formula ( Mn 3+1-xMn2+x O 2-2x(O H)2x Nyerereite has a chemical composition of Na 2 Ca ( C[[oxygen O]]32 where the Alkali element is clearly present OPAL ( Open Pool Australian Lightwater reactor) is a 20 megawatt pool-type nuclear research reactor that was officially opened in April 2007 Oligoclase is a rock-forming Mineral belonging to the Plagioclase Feldspars In chemical composition and in its crystallographic and physical characters The Mineral olivine (when gem-quality also called Peridot) is a Magnesium Iron silicate with the formula ( Mg Olivenite is a Copper Arsenate Mineral, formula Cu 2 As[[oxygen O]]4O H. Omphacite is a member of the Pyroxene group of Silicate minerals with formula ( Ca, Na)( Mg, Fe 2+ Al Ordóñezite is a Tetragonal Pyramidal Crystal and is found in Rhyolite fractures Oregonite, Ni 2 Fe[[arsenic As]] is a Nickel Iron Arsenide mineral first described from Josephine Creek Oregon Orpiment, As2S3, is a common Monoclinic Arsenic Sulfide mineral Chrysotile or white asbestos is the most commonly encountered form of Asbestos, accounting for approximately 95% of the asbestos in place in the United States Physical properties Orthoclase crystallizes in the Monoclinic crystal system Osarizawaite is a greenish yellow Mineral with the Chemical formula Pb[[copper Cu]] Al 2( S[[oxygen O]]42(O Osmium (ˈɒzmiəm is a Chemical element that has the symbol Os and Atomic number 76 Osumilite a very rare Hydrate potassium-sodium-iron-magnesium-aluminum Silicate mineral. Otavite is a rare Cadmium carbonate mineral with formula Cd[[carbon C]] O 3 Ottrelite is a form of Chloritoid. Its Empirical formula is ( Mn, Fe, Mg)2 Al 4 Si 2 Segelerite is a complex Phosphate mineral with formula Ca[[magnesium Mg]] Fe 3+ O[[hydrogen H]]( PO sub>42 Onyx is a Cryptocrystalline form of Quartz. The colors of its bands range from white to almost every color (save some shades such as purple or blue OPAL ( Open Pool Australian Lightwater reactor) is a 20 megawatt pool-type nuclear research reactor that was officially opened in April 2007 Painite, once believed to be the rarest mineral on earth is today still considered very rare Palladium (pronounced \pəˈleɪdiəm\ is a rare and lustrous silvery-white metal that was discovered in 1803 by William Hyde Wollaston, who named it palladium after the Palygorskite (also known as attapulgite) is a Magnesium Aluminium phyllosilicate with formula ( Mg, Al)2 Si Papagoite is a rare cyclosilicate Mineral. Chemically it is a Calcium Copper Aluminium Silicate Hydroxide Chrysotile or white asbestos is the most commonly encountered form of Asbestos, accounting for approximately 95% of the asbestos in place in the United States Paragonite, also known as Natron-Glimmer, Paragonit or Paragonita, is a Mineral, related to Muscovite. Pararealgar is an Arsenic Sulfide material with the chemical formula As[[sulfur S]] Parisite is a rare Mineral consisting of Cerium, Lanthanum and Calcium fluoro - Carbonate, Ca ( Ce, Partheite or parthéite is a calcium aluminium silicate found in rodingites metasomatically altered rocks associated with the formation of Serpentinite Pectolite is a white to gray mineral Na[[calcium Ca]]2 Si 3 O 8(O H) Sodium Calcium inosilicate Pelagosite is a variety of Calcite ( Ca[[carbon C]] O 3 whose type locality is the Croatian island group of Palagruža Pentlandite is an Iron - Nickel sulfide ( Fe, Ni)9 S 8 Pentlandite usually has a NiFe ratio of close to 11 Periclase occurs naturally in contact Metamorphic rocks and is a major component of most basic Refractory bricks A perovskite is any material with the same type of Crystal structure as Calcium titanium oxide (CaTiO3 known as the perovskite structure Petalite, also known as castorite is a Lithium Aluminium tectosilicate Mineral Li[[aluminum Al]] Si 4 The mineral petzite, Ag 3 Au[[tellurium Te]]2 is a soft steel-gray Mineral generally deposited by Hydrothermal activity Pezzottaite, marketed under the name raspberyl or raspberry beryl, is a newly identified Mineral species first recognized by the International Pharmacosiderite is a Hydrated basic ferric arsenate, with Chemical formula K[[iron Fe]]4( As[[oxygen Phenacite or phenakite is a nesosilicate Mineral consisting of Beryllium orthosilicate Be 2 Si[[oxygen O]]4 Phillipsite is a mineral of the Zeolite group a hydrated Potassium, Calcium and Aluminium silicate approximating to ( Ca, Na Phlogopite is a yellow greenish or reddish-brown member of the Mica family of phyllosilicates. Phoenicochroite, also known as Melanochroite is a mineral a form of Lead chromate, formula Pb2OCrO4 Phosgenite is a rare Mineral consisting of Lead chlorocarbonate (PbCl2CO3 Phosphophyllite is a rare mineral composed of hydrated Zinc Phosphate. Pigeonite is a mineral in the Clinopyroxene group It has a general formula of ( Ca, Mg, Fe)(MgFe Si 2 O 6 Plagioclase is a very important series of tectosilicate Minerals within the Feldspar family
- Platinum
- Polarite
- Pollucite
- Polybasite
- Potassium alum
- Polycrase
- Polydymite
- Polyhalite
- Powellite
- Prehnite
- Proustite
- Psilomelane
- Purpurite
- Pumpellyite
- Pyrargyrite
- Pyrite
- Pyrochlore
- Pyrolusite
- Pyromorphite
- Pyrope
- Pyrophyllite
- Pyroxene (group of silicate minerals)
- Pyroxferroite
- Pyrrhotite
- Varieties that are not valid species:
- Palagonite (basaltic volcanic glass)
- Perlite (volcanic glass)
- Phosphorite (name given to impure, massive apatite. Platinum (ˈplætɪnəm is a Chemical element with the Atomic symbol Pt and an Atomic number of 78 Polarite (Pd(BiPb is an opaque, yellow-white mineral Its crystals are Orthorhombic to Pyramidal, but can only be seen through a Microscope Pollucite is a Zeolite mineral with the formula ( Cs, Na)2 Al 2 Si 4 O 12·2 H2O Polybasite is a Sulfosalt mineral of Silver, Copper, Antimony and Arsenic. Potassium alum or potash alum is the Potassium double Sulfate of Aluminium. Polycrase or polycrase-(Y is a black or brown metallic complex Uranium Yttrium Oxide Mineral with formula (YCaCeUTh(TiNbTa2O6 Polydymite, Ni2+Ni23+S4 is a supergene sulfide mineral associated with the weathering of primary Pentlandite nickel sulfide Polyhalite is an Evaporite mineral a hydrated Sulfate of Potassium, Calcium and Magnesium with formula K2Ca2Mg(SO44·2(H2O For Enoch Powell see here. For his political philosophy known as Powellism see here. Prehnite is a phyllosilicate of Calcium and Aluminium with the formula Ca2Al(AlSi3O10(OH2 Proustite is a sulfosalt Mineral consisting of Silver sulfarsenide Ag3 As[[Sulfur S]]3 known also as light red silver Psilomelane, also known as black hematite, is a group name for hard black Manganese oxides such as hollandite and Romanechite. Purpurite is a mineral basically manganese phosphate MnPO4 although with varying amounts of iron depending upon the source of the mineral Pumpellyite is a sorosilicate mineral rather a group of closely related minerals or Solid solution series pumpellyite-(Mg Ca2MgAl2(SiO4(Si2O7(OH2·(H2O Pyrargyrite is a sulfosalt Mineral consisting of Silver sulfantimonide Ag3SbS3 Pyrochlore ( Na, Ca)2 Nb 2 O 6( OH, F) is a solid solution between the niobium end member (pyrochlore Pyrolusite is a Mineral consisting essentially of Manganese dioxide ( Mn[[oxygen O]]2 and is important as an Ore of manganese Pyromorphite is a Mineral species composed of Lead chlorophosphate Pb 5( P[[oxygen O]]43 Cl, sometimes This article is about the mineral For the bird sometimes placed in the monotypic genus Pyrope see Fire-eyed Diucon. Pyrophyllite is a phyllosilicate Mineral species belonging to the Clay family and composed of Aluminium Silicate Hydroxide The pyroxenes are a group of important rock-forming Silicate minerals found in many Igneous and metamorphic rocks. Pyroxferroite (Fe+2MnCaSiO3 is a Silicate of the Pyroxene group with a Triclinic Crystal structure. Pyrrhotite is an unusual Iron Sulfide mineral with a variable iron content Fe(1-xS (x = 0 to 0 Palagonite is an alteration product from the interaction of water with Volcanic glass of chemical composition similar to Basalt. Basalt (bəˈsɔːlt ˈbeisɔːlt ˈbæsɔːlt is a common Extrusive Volcanic rock. Perlite is an Amorphous Volcanic Glass that has a relatively high Water content typically formed by the hydration of Obsidian A phosphorite or phosphate rock is a non-detrital Sedimentary rock which contains high amounts of Phosphate bearing minerals )
- Plessite (mixture of kamacite and taenite)
- Pitchblende (a massive impure form of uraninite)
- Pumicite (synonym of pumice)
Q
R
- Varieties that are not valid species:
S
- Varieties that are not valid species:
T
Massive
turquoise in matrix with quartz from Mineral Park,
Arizona.
Plessite is a fine-grained mixture of the minerals Kamacite and Taenite found in the Octahedrite Iron meteorites It occurs in gaps between the Kamacite is a Mineral. It is an Alloy of Iron and Nickel, usually in the proportions of 9010 to 955 although impurities such as Cobalt Taenite ( Fe, Ni) is a Mineral found naturally on Earth mostly in Iron meteorites It is an Alloy of Iron and Nickel Pumice is a textural term for a volcanic rock that is a solidified frothy lava composed of highly microvesicular glass Pyroclastic with very thin translucent Quartz (from German) is the most abundant Mineral in the Earth 's Continental crust (although Feldspar is more common in Quartz (from German) is the most abundant Mineral in the Earth 's Continental crust (although Feldspar is more common in Quenstedtite is an uncommon Iron Sulfate mineral with formula Fe2(SO43·10H20 Rambergite is a Manganese Sulfide mineral with formula Mn[[sulfur S]] Rammelsbergite is a Nickel Arsenide mineral with formula NiAs2 Realgar, α -As4S4 is an Arsenic Sulfide mineral It is a soft sectile mineral occurring in Monoclinic crystals or in Renierite, (CuZn11(GeAs2Fe4S16 is a rare copper Zinc Germanium bearing Sulfide mineral Rheniite is a very rare Rhenium Sulfide mineral (ReS2 It forms metallic silver grey platey crystals in the Triclinic - pinacoidal class Rh redirects here For other uses see Rh (disambiguation Rhodium (ˈroʊdiəm is a Chemical element with the symbol Rhodochrosite is a Manganese Carbonate Mineral with chemical composition MnCO3. Rhodonite is a Manganese inosilicate, (MnFeMgCaSiO3 and member of the Pyroxene group of Minerals crystallizing in the Rhomboclase is a mineral consisting of Iron(II sulfate and Sulfuric acid. Rickardite is a Copper Telluride (Cu7Te5 Mineral. It occurs in Colorado, USA Riebeckite is a Sodium -rich member of the Amphibole group of Minerals chemical formula Na 2( Fe, Mg)5 Romanèchite ((BaH2O2(Mn+4Mn+35O10 is the primary constituent of Psilomelane, which is a mixture of Robertsite, Ca6Mn9(PO49O6(H2O6·3(H2O (alternatively formulated Ca2(Mn3(PO43O2(H2O3 Rosasite is a carbonate mineral with minor potential for use as a Zinc and Copper Ore. Roscoelite is a green mineral from the Mica group that contains Vanadium. Rosenbergite is a Mineral with the Chemical formula Al[[fluorine F]]3·3 H2O. Routhierite is a Mineral named after Pierre Routhier, Professor of Economic Geology in Paris Ruthenium (ruːˈθiːniəm is a Chemical element that has the symbol Ru and Atomic number 44 Rutherfordine is a Mineral containing almost pure Uranium carbonate ( U[[oxygen O]]2 CO sub>3 Rutile is a Mineral composed primarily of Titanium dioxide, Ti[[oxygen O]]2 Rynersonite ( Ca ( Ta, Nb)2 O 6 is a Mineral found in southern California, near San Diego. Quartz (from German) is the most abundant Mineral in the Earth 's Continental crust (although Feldspar is more common in Rose quartz is a type of Quartz which exhibits a pale pink to rose red hue Amber is Fossil tree Resin, which is appreciated for its color and beauty A Ruby is a pink to blood-red Gemstone, a variety of the Mineral Corundum ( Aluminium oxide) Sabatierite ( Cu 6 Tl[[selenium Se]]4 is a Mineral found in the Czech Republic. Sabieite is a Mineral with the chemical formula ( N[[hydrogen H]]4 Fe +++( S[[oxygen O]]42 Sabinaite ( Na 4 Zr 2 Ti[[oxygen O]]4( CO sub>34 is a rare Carbonate mineral. Safflorite is a rare Cobalt Iron Arsenide with formula ( Co, Fe) As 2 Sal ammoniac is a rare mineral composed of Ammonium chloride, NH4Cl Saliotite is a colorless to pearl white Phyllosilicate Mineral in the Smectite group Samarskite or properly samarskite-(Y is a Radioactive Mineral with the Empirical formula: Y 0 Samsonite is a Silver Manganese Antimony Sulfosalt mineral with formula Ag 4 Mn[[antimony Sb]]2 Sanbornite is a rare Barium phyllosilicate mineral with formula Ba[[silicon Si]]2 O 5 Saneroite ( Na 2( Mn,Mn10 Si 11 V[[oxygen O]]34(O H)4 is a Mineral found Physical properties Orthoclase crystallizes in the Monoclinic crystal system Santite ( K[[boron B]]5 O 8·4 H 2O is a Mineral found in Tuscany, Italy. Saponite is a Monoclinic Mineral of the Montmorillonite group Sapphirine is a rare Mineral, a Silicate of Magnesium and Aluminium with the Chemical formula ( Mg, Al)8(Al Sassolite is a Borate Mineral, and is the mineral form of Boric acid. Sauconite is a complex phyllosilicate mineral of the Smectite clay group formula Na 0 Scapolite (Gr asairos, rod stone is a group of rock-forming Silicate minerals composed of Aluminium, Calcium and Sodium Silicate Scheelite is a Calcium Tungstate Mineral with the Chemical formula Ca[[tungsten W]] O 4 Schoepite, empirical formula (UO24O(OH6 • 6(H2O is a rare alteration product of Uraninite in Hydrothermal Uranium Tourmaline is a Crystal Silicate mineral compounded with elements such as Aluminium, Iron, Magnesium, Sodium, Lithium Schreibersite is a rare Iron Nickel phosphide Mineral, (FeNi3P found in iron-nickel Meteorites Another name used for the mineral Schwertmannite is an iron-oxyhydroxysulfate Mineral with an ideal chemical formula of 88(6(·nH2O or Fe3+16O16(OHSO412-13·10-12H2O Scolecite is a tectosilicate Mineral belonging to the Zeolite group a hydrated Calcium Silicate, Ca Al 2 Scorodite is a common hydrated iron Arsenate mineral with the chemical formula FeAsO4·2H2O Scorzalite ((MgFe2+Al2(OHPO42 is a dark blue phosphate-based mineral containing Magnesium, Iron, and Aluminium Seamanite is a very rare Manganese Boron Phosphate, Mn3(PO4B(OH6 first discovered in Michigan under the name Seeligerite is a rare complex Lead Chlorate Iodate Mineral with formula Pb3Cl3(IO3O Segelerite is a complex Phosphate mineral with formula Ca[[magnesium Mg]] Fe 3+ O[[hydrogen H]]( PO sub>42 Sekaninaite ((Fe+2Mg2Al4Si5O18 is a Mineral which has historically been known to occur only in one locality - in The selenide Ion is Se2&minus A selenide is a chemical compound in which Selenium serves as an Anion with Oxidation number This article is about the Mineral: for other meanings see Selenite (disambiguation. Selenium (səˈliniəm is a Chemical element with the Atomic number 34 represented by the chemical symbol Se, an atomic mass of 78 Seligmanite is a rare Mineral, with the Chemical formula PbCuAsS3 Sellaite is a Magnesium Fluoride mineral with formula MgF2 It crystallizes in the Tetragonal Crystal system typically as clear to Antimony trioxide is the Chemical compound with the formula Sb2O3 Sepiolite is a clay mineral a complex magnesium silicate a typical formula for which is Mg4Si6O15(OH2 • 6H2O The serpentine group describes a group of common rock-forming hydrous Magnesium Iron phyllosilicate (()3 Minerals they Shattuckite is a mineral a Copper silicate Hydroxide with formula Cu5(SiO34(OH2 Siderite is also the name of a type of Iron Meteorite. ---- Siderite is a Mineral composed of Iron Carbonate Fe[[carbon Iron(II sulfate or ferrous sulfate is the Chemical compound with the formula ( Fe[[Sulfur S]] O 4 Siegenite is a Cobalt Nickel Sulfide mineral found at the Browns deposit Batchelor, Northern Territory, Australia. Sillimanite also called Bucholzite is an alumino-silicate Mineral with the Chemical formula Al2SiO5 Silver (ˈsɪlvɚ is a Chemical element with the symbol " Ag " (argentum from the Ancient Greek: ἀργήντος - argēntos gen Amber is Fossil tree Resin, which is appreciated for its color and beauty Simonellite (11-dimethyl-1234-tetrahydro-7-isopropyl phenanthrene is a Polycyclic aromatic hydrocarbon with a chemical formula C19H24 Skutterudite is a naturally occurring Cobalt Arsenide Mineral. Smaltite is a variety of the mineral Skutterudite consisting of Cobalt Iron Nickel Arsenide: (CoFeNiAs2 Clay minerals are hydrous Aluminium phyllosilicates, sometimes with variable amounts of Iron, Magnesium, Alkali metals Alkaline Smithsonite, or zinc spar, is Zinc Carbonate Zn[[carbon C]] O 3 a mineral ore of zinc Nitratine, also known as cubic Niter (UK nitre) soda niter or Chile saltpeter (UK saltpetre) is a mineral the naturally Sodalite is a rich royal blue Mineral widely enjoyed as an Ornamental stone. Sperrylite is a Platinum Arsenide Mineral with formula PtAs2 and is an opaque metallic tin white mineral which crystallizes in the Spessartine previously named spessartite, is a Nesosilicate, Manganese Aluminium Garnet, Mn 3 Al 2( Sphalerite (( Zn, Fe) S) is a Mineral that is the chief Ore of Zinc. Titanite or sphene is a Calcium Titanium nesosilicate Mineral, Ca[[titanium Ti]] Si[[oxygen O]]5 The spinels are any of a class of Minerals of general formulation XY2 O 4 which Crystallize in the cubic (isometric "Kunzite" redirects here For the Sailor Moon character see Shitennou. Spurrite is a white yellow or light blue Mineral with monoclinic crystals Stannite is a mineral a Sulfide of Copper, Iron, and Tin. The chemical formula Cu 2 Fe[[tin Sn]] S 4 Staurolite is a red brown to black mostly opaque nesosilicate Mineral with a white streak Steacyite is a Mineral, a complex Silicate containing Thorium and Uranium; formula K variable( Ca, Na Soapstone (also known as steatite or soaprock) is a Metamorphic rock, a talc- Schist. Stephanite is a Silver Antimony Sulfide Mineral with formula Ag 5 Sb[[sulfur S]]4 It is composed of Stibnite, sometimes called antimonite, is a Sulfide Mineral with the formula Sb 2 S 3 Stichtite is a mineral a carbonate of chromium and magnesium formula Mg 6 Cr 2 C[[oxygen O]]3(O H)16 Stilbite is a tectosilicate Mineral of the Zeolite group consisting of hydrated Calcium Aluminium Silicate, Na[[calcium Stilleite is a selinide mineral Zinc selenide with formula Zn[[selenium Se]] Stolzite is a mineral a Lead Tungstate; with the formula Pb[[tungsten W]] O 4 Stromeyerite is a Sulfide mineral of Copper and Silver, with the Chemical formula Ag[[copper Cu]] S. Strontianite ( Sr[[Carbon C]] O 3 is a Mineral consisting of Strontium carbonate, named after the village of Strontian, Struvite is an Ammonium Magnesium Phosphate mineral with formula ((NH4MgPO4·6H2O Studtite, empirical formula (UO2O2·4(H2O is a secondary Uranium mineral containing Peroxide formed by the alpha - Sugilite (also known as luvulite) is a relatively rare pink to purple cyclosilicate mineral with the complex chemical formula K[[sodium Na]]2( Sulfur or sulphur (ˈsʌlfɚ see spelling below) is the Chemical element that has the Atomic number 16 Sussexite is a Manganese Borate Mineral Mn[[Boron B]] O 2( O[[Hydrogen H]] Sylvanite or silver gold telluride, ( Ag, Au) Te 2 is the most common Telluride of Gold. Sylvite is Potassium chloride ( K[[chlorine Cl]] in natural Mineral form Sapphire (antique greek hyacinthos refers to gem varieties of the mineral Corundum, an Aluminium oxide (Al2O3 when it is a color other than is a Japanese tuning company and racing team from Toyota Aichi, mainly competing in the Super GT series and specialising in Toyota tuning parts Gypsum is a very soft Mineral composed of Calcium sulfate dihydrate with the Chemical formula Ca[[sulfur S]] O 4·2 Soapstone (also known as steatite or soaprock) is a Metamorphic rock, a talc- Schist. Spectrolite is a hard and rare variety of Labradorite Feldspar. Amber is Fossil tree Resin, which is appreciated for its color and beauty Turquoise is an opaque blue-to-green Mineral that is a hydrous Phosphate of Copper and Aluminium, with the Chemical The State of Arizona ( is a state located in the southwestern region of the United States.
- Varieties that are not valid species:
U
- Varieties that are not valid species:
V
W
X
Y
Z
See also
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Tachyhydrite is an unstable mineral a hydrous Chloride of Calcium and Magnesium with formula Ca[[magnesium Mg]]2 Cl 6·12 Taenite ( Fe, Ni) is a Mineral found naturally on Earth mostly in Iron meteorites It is an Alloy of Iron and Nickel Talc (derived from the Persian via Arabic talq) is a Mineral composed of Hydrated Magnesium Silicate with Tantalite, ] Mn) Ta 2 O 6] is a Mineral that is close to Columbite. Tantite is a rare Tantalum Oxide mineral with formula Ta 2 O 5 Tanzanite is the blue/purple variety of the Mineral Zoisite which was discovered in the Meralani (Merelani Hills of Northern Tanzania in 1967 near Tarapacaite is the mineral form of Potassium chromate with the Chemical formula K 2 Cr[[oxygen O]]4 Strontium titanate is an Oxide of Strontium and Titanium with the Chemical formula Sr[[titanium Ti]] O 3 Teallite is a Sulfide mineral of Tin and Lead with chemical formula Pb[[tin Sn]] S 2 This article is about the Tellurium compounds For the similarly named Star Trek race see Tellarite. Tellurium (tɪˈlʊəriəm/ /tɛl- is a Chemical element that has the symbol Te and Atomic number 52 Tellurobismuthite is a mineral form of Bismuth telluride ( Bi 2 Te 3 with Trigonal structure and lattice parameters a=0 Temagamite is a bright white Palladium mercury Telluride Mineral with a hardness of 2½ Tennantite is a Copper Arsenic Sulfosalt Mineral. Its chemical formula is Cu 12 As 4 S Tenorite is a Copper Oxide mineral with the simple formula CuO. Tephroite is a non-metallic Manganese silicate Mineral with the formula Mn 2 Si[[oxygen O]]4 that is one of the Terlinguaite is the naturally occurring mineral form of Mercury oxychloride formula Hg 2 Cl[[oxygen O]] Teruggite is a Mineral with the Chemical formula Ca 4 Mg[[arsenic As]]2 B 12 O 22(O Tetradymite is a Mineral consisting of Bismuth, Tellurium and sulfide Bi 2 Te 2 S, also known as telluric Tetrahedrite is a copper antimony Sulfosalt mineral with formula ( Cu, Fe)12 Sb 4 S 13 Thaumasite is a silicate mineral with an unusual composition Ca 3 Si ( C[[oxygen O]]3( SO sub>4(O H Thenardite is an anhydrous Sodium sulfate mineral Na2SO4 which occurs in arid Evaporite environments Thomasclarkite-(Y is a very rare mineral which was known as UK-93 until 1997 when it was renamed in honour of Dr Thomsenolite is a mineral NaCaAlF6·H2O from Greenland. It is an alteration product of Cryolite. Thorianite is a rare mineral originally discovered by Ananda Coomaraswamy in 1904 as uraninite but recognized as a new species by W Thorite, (ThUSiO4 is a rare nesosilicate of Thorium that Crystallizes in the tetragonal system and is isomorphous with Zircon. Thortveitite is a Mineral consisting of Scandium Yttrium Silicate (ScY2Si2O7 Thuringite is a mineral a hydrous silicate of iron and aluminium Tiemannite is a mineral Mercury selenide, formula HgSe It occurs in hydrothermal veins associated with other selenides or other mercury minerals such as Tin is a Chemical element with the symbol Sn (stannum and Atomic number 50 Tincalconite is a hydrous Sodium Borate Mineral closely related to Borax, and is a secondary mineral that forms as a dehydration product of borax Titanite or sphene is a Calcium Titanium nesosilicate Mineral, Ca[[titanium Ti]] Si[[oxygen O]]5 Titanowodginite is a Mineral with the Chemical formula Mn[[titanium Ti]] Ta 2 O 8 most commonly found in the Todorokite is a rare complex hydrous Manganese Oxide mineral with formula ( Mn, Mg, Ca, Ba, K, Na)2Mn3 Tokyoite is a rare Vanadate mineral first approved by the International Mineralogical Association in 2003 Topaz is a Silicate mineral of Aluminium and Fluorine with the Chemical formula Al 2 Si[[oxygen O]]4( Torbernite, whose name derives from the Swedish chemist Torbern Bergman (1735-1784 is a Radioactive, green Phosphate Mineral, found in Tourmaline is a Crystal Silicate mineral compounded with elements such as Aluminium, Iron, Magnesium, Sodium, Lithium Tremolite is a member of the Amphibole group of Silicate minerals with composition Ca 2 Mg 5 Si 8 Trevorite is a very rare nickeliferous mineral belonging to the Spinel group Tridymite is a high-temperature polymorph of Quartz and usually occurs as minute tabular white or colorless pseudo-hexagonal Triclinic crystals or scales Lithiophilite is a mineral containing the element Lithium. It is lithium Manganese (II Phosphate with formula Li[[manganese Mn]] P[[oxygen Triplite ( Mn, Fe 2+2( P[[oxygen O]]4( F,O H) is a rare Mineral that forms in phosphate-rich Triploidite is a mineral a Phosphate of Iron and Manganese, formula ( Mn[[iron Fe]]2( O[[hydrogen H]]( PO sub>4 This page is about the mineral For the town please see Trona California; for the geological feature please see Trona Pinnacles. Tsavorite or tsavolite is a variety of the Garnet group species Grossular, a Calcium - Aluminium garnet with the formula Ca Tschermigite is a mineral form of ammonium Alum, formula N[[hydrogen H]]4 Al[[sulfur S]] O 4 · 12 H2O Tugtupite is a rare Beryllium Aluminium tectosilicate. It also contains Sodium and Chlorine and has the formula Na 4 Tungstite is a hydrous Tungsten Oxide mineral with formula W[[oxygen O]]3· H2O. Tyrolite is a hydrated Calcium Copper Arsenate Carbonate mineral with formula Ca[[copper Cu]]5( As[[oxygen Turquoise is an opaque blue-to-green Mineral that is a hydrous Phosphate of Copper and Aluminium, with the Chemical Tusionite is a rare colorless to transparent to translucent yellow brown trigonal Borate Mineral with Chemical formula: MnSn(BO32 Carnotite is a Potassium Uranium Vanadate Mineral with Chemical formula: K 2( U[[oxygen O]]22( Tanzanite is the blue/purple variety of the Mineral Zoisite which was discovered in the Meralani (Merelani Hills of Northern Tanzania in 1967 near Thulite (sometimes called rosaline) is an opaque massive pink Manganese rich variety of the Mineral Zoisite. Travertine is a Sedimentary rock. It is a natural chemical precipitate of Carbonate minerals; typically Aragonite, but often recrystallized to Tsavorite or tsavolite is a variety of the Garnet group species Grossular, a Calcium - Aluminium garnet with the formula Ca Uchucchacuaite ( Ag[[manganese Mn]] Pb 3 Sb 5 S 12 is a Mineral often found in hydrothermal deposits Uklonskovite ( Na[[magnesium Mg]]( S[[oxygen O]]4 F) is a Mineral often found in a few European rivers Ulexite ( Na[[calcium Ca]] B 5 O 9·8 H2O) (hydrated sodium calcium borate hydroxide is a Mineral Ullmannite is a Nickel Antimony Sulfide Mineral with formula Ni[[antimony Sb]] S. Ulvöspinel or ulvospinel is an iron titanium oxide mineral with formula Fe 2 Ti[[oxygen O]]4 Umangite is a Copper Selenide mineral Cu 3 Se 2 discovered in 1891. Umber is a natural brown Clay Pigment which contains Iron and Manganese Oxides The color becomes more intense when calcined (heated Umbite ( K 2( Zr, Ti) Si 3 O 9· H 2O is a Mineral found in northern Upalite ( Al ( U[[oxygen O]]23( PO sub>42O(O H)·7H2O is a Mineral found in the Uranophane Ca ( U[[oxygen O]]22( SiO sub>3O H)2·5 H2O is a rare calcium uranium Uranopilite is a minor Ore of Uranium with the chemistry ( U[[oxygen O]]26 SO sub>4(O H)6O2ˑ12 Uvarovite is a Chromium bearing Garnet group species with the Formula: Ca 3 Cr 2( Si[[oxygen O]]43 Ultramarine is a Blue Pigment consisting primarily of a double Silicate of Aluminium and Sodium with some Sulfides or First discovered in the United States in the Unakas mountains of North Carolina, unakite is an altered Granite composed of pink Orthoclase For the community in Canada see Actinolite Ontario. For the Sailor Moon character Vaesite ( Ni[[sulfur S]]2 is a Mineral found in the Democratic Republic of Congo. Valentinite is an antimony oxide mineral with formula Sb 2 O 3 Vanadinite is Mineral belonging to the Apatite group of phosphates with the chemical formula Pb 5( V[[oxygen O]]43 Variscite ·2 H2O, hydrated Aluminium phosphate or Berlinite, is a relatively rare phosphate mineral Vaterite ( Ca[[carbon C]] O 3 is a mineral a polymorph of Calcium carbonate. Vauquelinite is a complex mineral with the formula Cu[[lead Pb]]2 Cr[[oxygen O]]4 PO sub>4O H making it a combined Vauxite is a Mineral with the chemical formula Fe 2+ Al 2( P[[oxygen O]]42(O H)2·6(H2O Vermiculite is a natural Mineral that expands with the application of Heat. Vesuvianite, also known as idocrase is a green brown yellow or blue silicate mineral. Villiaumite is a mineral composed of Sodium fluoride, Na[[fluorine F]] Violarite ( Fe 2+ Ni 23+ S 4 is a supergene sulfide mineral associated with the Weathering Vivianite Fe 3( P[[oxygen O]]42 · 8( H2O) hydrated Iron Phosphate, is a Volborthite is a mineral containing Copper and Vanadium, with the formula Cu 3 V 2 O 7(O Wad is an old Mining term for any black Manganese Oxide or Hydroxide mineral rich rock in the oxidized zone of various Ore deposits This page is about a mineral For the term used for followers of the philosophy of Romantic composer Richard Wagner, or for fans of his compositions see Wagnerism. Wardite is a hydrous Sodium Aluminium Phosphate Hydroxide mineral with formula Na[[aluminum Al]]3( P[[oxygen O]]42(O Warwickite is an Iron Magnesium Titanium Borate Mineral with formula ( Mg[[iron Fe]]3 Ti ( O Wavellite is a Phosphate Mineral, normally translucent green It is found in fractures in aluminous Metamorphic rock, in Hydrothermal Weddellite ( Ca[[carbon C]]2 O 4·2 H2O) is a mineral form of Calcium oxalate named for occurrences of millimeter-sized Weilite ( Ca[[hydrogen H]] As[[oxygen O]]4 is a Mineral found in Germany. Weissite is a Mineral consisting of Copper Telluride (Cu2-x Te) Weloganite is a rare Carbonate mineral with formula Na 2( Sr, Ca)3 Zr ( C[[oxygen O]]36·3 Whewellite is a mineral hydrated Calcium oxalate, formula Ca[[carbon C]]2 O 4· H2O. Whitlockite is a mineral an unusual form of calcium phosphate. Willemite is a Zinc silicate ( Zn 2 Si[[oxygen O]]4 and a minor ore of zinc Wiluite is a dark green brownish or black blocky Silicate mineral with formula Ca 19( Al, Mg, Fe, Ti)13( Witherite is a Barium Carbonate mineral Ba[[carbon C]] O 3 in the Aragonite group Wulfenite is a Lead Molybdate Mineral with the formula Pb Mo[[oxygen O]]4 This article is about the mineral wurtzite For the wurtzite crystal structure see Wurtzite (crystal structure. Wüstite ( Fe[[oxygen O]] is a mineral form of Iron(II oxide found with Meteorites and native Iron. Wyartite Ca 3 U (U O 26( CO sub>32(O H)18 ·3-5( H2O) Xenotime (from the Greek words xenos, "foreign" and time, "honour" is a Rare Earth phosphate mineral whose major Xifengite ( Fe 5 Si 3 is a metallic Mineral. The Crystal system of Xifengite is hexagonal. Xonotlite is a Mineral with the chemical formula Ca 6 Si 6 O 17(O H)2 Ye'elimite is the mineralogical name of calcium sulfoaluminate Ca 4( Al[[oxygen O]]26 SO sub>4 Ytterbite is a mineral a silicate of various elements including some Rare earths, Iron Beryllium, Cerium, Yttrium and Erbium. Yttrialite or Yttrialite-(Y is a rare Yttrium Thorium sorosilicate mineral with formula ( Y, Th)2 Si Yttrium oxide is Y 2 O 3 It is an air-stable white substance Yttrium oxide is used as a common starting material for both Yttrocerite is a mineral with a Chemical formula Ca[[fluorine F]]2+( Y, Ce) F 3 Yttrocolumbite is a radioactive mineral from Mozambique Formula (YUFe(NbTaO2 Zabuyelite is the natural mineral form of Lithium Carbonate, with a formula Li 2 C[[oxygen O]]3 Zaccagnaite is a mineral with a formula Zn 4 Al 2 C[[oxygen O]]3(O H)12·3 H2O Zaherite is a mineral a complex Sulfate of Aluminium, formula Al 12( O[[hydrogen H]]26( SO sub>45·20 Zajacite or Zajacite-(Ce is a rare Radioactive Fluoride mineral with formula Na ( REE x Ca 1-x(REEyCa1-y Zakharovite is a mineral a silicate of sodium and manganese formula Na 4 Mn 5 Si 10 O 24(O H Zanazziite is a mineral a complex Phosphate with the formula Ca 2( Mg, Fe)(MgFe Mn, Al)4 Be Zaratite is a bright emerald green Nickel carbonate mineral with formula Ni 3 C[[oxygen O]]3(O H)4·4 Zeolites (Greek zein, "to boil" lithos, "a stone" are hydrated Aluminosilicate Minerals and have a micro-porous structure Zhanghengite is a mineral consisting of 80% copper and zinc 10% iron with the balance made up of chromium and aluminium Zharchikhite is a mineral a hydroxy fluoride of aluminium formula AlF(OH2 The mineral Zektzerite is a member of the Tuhualite group and was first found in 1966 from the Willow creek basin below Silver Star mountain in the agpaitic granite phase Zhemchuzhnikovite is a mineral of organic origin formula NaMg(FeAlC2O4 Kukharenkoite-(Ce is a radioactive mineral formula Ba3CeF(CO33 Ziesite is a mineral Copper vanadate formula βCu2V2O7 It was discovered in 1980 as Monoclinic crystals around fumaroles in the Zimbabweite is a mineral formula (NaK2PbAs4(NbTaTi4O18 It is generally classed as an Arsenite but is notable for also containing Zinalsite is a mineral being chemically Zinc Aluminium Silicate although its actual formula is uncertain Zinc-melanterite is a mineral a Sulfate of Zinc, Copper and Iron with formula ( Zn, Cu, Fe) S[[oxygen Zincite is the Mineral form of Zinc oxide ( Zn[[Oxygen O]] In nature its Crystal form is rare with the exception of Franklin New Jersey Zincobotryogen is a hydrous Sulfate Mineral with formula ( Zn, Mg, Mn) Fe 3+( S[[oxygen O]]42(O Zincochromite is a mineral formula Zn[[chromium Cr]]2 O 4 It is the zinc analogue of Chromite, hence the name Zinkenite is a steel-gray metallic Sulfosalt Mineral composed of Lead Antimony Sulfide Pb 9 Sb 22 Zinnwaldite, K[[lithium Li]] Fe[[aluminum Al]](Al Si 3 O 10(O H, F)2 is a potassium lithium iron Zippeite is a hydrous Potassium Uranium Sulfate mineral with formula K 4( U[[oxygen O]]26( SO Zircon is a Mineral belonging to the group of nesosilicates. Its chemical name is Zirconium silicate and its corresponding chemical formula is Zirconolite is a mineral Calcium Zirconium Titanate; formula CaZrTi2O7 Zircophyllite is a complex mineral formula ( K, Na)3( Mn, Fe)7( Zr, Ti, Nb)2 Zirkelite is an oxide Mineral with formula ( Ca, Th, Ce) Zr ( Ti, Nb)2 O 7 This article is about the mineral named zoisite For the Sailor Moon character see Shitennou. Zunyite is a sorosilicate Mineral, Al 13 Si 5 O 20(O H, F)18 Cl A number of Gemstones have gained fame either because of their size and beauty or because of the people who owned or wore them It is currently not possible to have a "complete list of minerals". Geographical list of stone used for decorative purposes in Construction and Sculpture; currently or historically produced in various countries This page is intended as a list of all rock types A Amphibolite Andesite Anorthosite Anthracite Industrial minerals are geological materials which are mined for their commercial value which are not fuel (fuel minerals or Mineral fuels) and are not sources of metals ( A gemstone or gem, also called a precious or semi-precious stone, is a piece of attractive Mineral, which &mdash when cut and polished &mdash Geology (from Greek γη gê, "earth" and λόγος Logos, "speech" lit Mineralogy is an Earth Science focused around the Chemistry, Crystal structure, and physical (including optical) properties of Minerals A mineraloid is a Mineral -like substance that does not demonstrate Crystallinity. A nonmineral ( Mineralogy) is a substance found in a natural environment that does not satisfy the definition of a Mineral and is not even a Mineraloid. In Geology, rock is a naturally occurring aggregate of Minerals and/or Mineraloids The Earth's outer solid layer the ‘ Lithosphere
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