광물 데이터베이스와 크리스탈 테라피광물LengenbachiteJoanrok·CC BY-SA 3.0·WikimediaLengenbachiteAg4Cu2Pb18As12S39 IMA grandfathered구성Composizione (% in peso)PbSAsAgPbLead57.9%SSulfur19.4%AsArsenic14.0%AgSilver6.7%CuCopper2.0%어원명명 유래 Lengenbach quarry.