Basis data mineral & terapi kristalMineralBetekhtiniteRobert M. LavinskyยทCC BY-SA 3.0ยทWikimediaBetekhtinite(Cu,Fe)21Pb2S15Ortorombico IMA grandfatheredKomposisiComposizione (% in peso)CuSPbCuCopper59.8%SSulfur21.6%PbLead18.6%