Basis data mineral & terapi kristalMineralDalnegroiteDavid HospitalยทCC BY-SA 4.0ยทWikimediaDalnegroiteTl4Pb2(As,Sb)20S34Triclino root IMA approvedKomposisiComposizione (% in peso)AsSTlPbAsArsenic39.2%SSulfur28.5%TlThallium21.4%PbLead10.8%EtimologiDinamai dari Alberto Dal Negro.Chakra sekunderthird eye