Basis data mineral & terapi kristalMineralLengenbachiteJoanrokยทCC BY-SA 3.0ยทWikimediaLengenbachiteAg4Cu2Pb18As12S39 IMA grandfatheredKomposisiComposizione (% in peso)PbSAsAgPbLead57.9%SSulfur19.4%AsArsenic14.0%AgSilver6.7%CuCopper2.0%EtimologiDinamai dari Lengenbach quarry.