Mineral veritabanı ve kristal terapisiMinerallerKirkiiteDavid Hospital·CC BY-SA 4.0·WikimediaKirkiitePb10Bi3As3S19 IMA approvedBileşimComposizione (% in peso)PbBiSAsPbLead58.6%BiBismuth17.7%SSulfur17.2%AsArsenic6.4%