Basis data mineral & terapi kristalMineralTwinniteTwinnitePb0.8Tl0.1Sb1.3As0.8S4 IMA approvedKomposisiComposizione (% in peso)SSbSSulfur89.4%SbAntimony10.6%PbLead0.0%TlThallium0.0%AsArsenic0.0%EtimologiDinamai dari Robert M. Thompson.