Goma-2 Eco is a type of high explosive manufactured for industrial use (chiefly mining) by Unión Española de Explosivos S. An explosive material is a material that either is chemically or otherwise Energetically unstable or produces a sudden expansion of the material usually accompanied Mining is the extraction of valuable Minerals or other geological materials from the earth usually (but not always from an Ore body A.
It is a gelatinous, Nitroglycol-based explosive widely used within Spain and exported abroad. Ethylene glycol dinitrate ( EGDN) also known as nitroglycol, is a Chemical compound a yellowish oily explosive liquid obtained by nitrating Spain () or the Kingdom of Spain (Reino de España is a country located mostly in southwestern Europe on the Iberian Peninsula.
It was used by ETA in the 1980s and 1990s. eu '''Euskadi Ta Askatasuna''' or ETA ( Basque for "Basque Homeland and Freedom" ˈɛːta is an illegal armed Basque nationalist Separatist
There are two variants of Goma-2: Goma-2 EC and Goma-2 ECO.
Goma-2 ECO was the explosive allegedly used in the 11 March 2004 Madrid train bombings. That allegation has been disputed.