광물 데이터베이스와 크리스탈 테라피광물KirkiiteDavid Hospital·CC BY-SA 4.0·WikimediaKirkiitePb10Bi3As3S19 IMA approved구성Composizione (% in peso)PbBiSAsPbLead58.6%BiBismuth17.7%SSulfur17.2%AsArsenic6.4%