礦物資料庫與水晶療法礦物FriedrichiteHelix84·CC BY 2.0·WikimediaFriedrichiteCu5Pb5Bi7S18 IMA approved成分Composizione (% in peso)BiPbSCuBiBismuth43.1%PbLead30.5%SSulfur17.0%CuCopper9.4%