Tesaurus d'Art i Arquitectura Getty Institute 0000-00-00 2024-01-24 15:40:44 en melanterite300386623copperasgreen copperasgreen vitrioliron vitriolmelantherite Melanterite is hydrated iron sulfate formed after decomposition of pyrite or other iron materials by action of surface waters in mines. It occurs as dull, translucent green crystals on mine walls. Formerly used to make an inky pigment, melanteria. melanterite (traducció pendent) melanterite (traducció pendent) 2026-03-30 20:32:57