광물 데이터베이스와 크리스탈 테라피광물BetekhtiniteRobert M. Lavinsky·CC BY-SA 3.0·WikimediaBetekhtinite(Cu,Fe)21Pb2S15Ortorombico IMA grandfathered구성Composizione (% in peso)CuSPbCuCopper59.8%SSulfur21.6%PbLead18.6%