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rauamineraal FeS2, milles sisaldub tavaliselt teiste metallide (Cu, Co, Zn jt) sulfiide; kasutatakse väävelhappe tootmisel ja maagina Au, Cu ja Co tootmisel, an iron sulfide with chemical formula FeS2 (iron (II) disulfide)
rauapüriit . Materjalitehnika terminibaas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//mtr/rauap%C3%BCriit/1/est (20.06.2026)