礦物資料庫與水晶療法礦物DalnegroiteDavid Hospital·CC BY-SA 4.0·WikimediaDalnegroiteTl4Pb2(As,Sb)20S34Triclino root IMA approved成分Composizione (% in peso)AsSTlPbAsArsenic39.2%SSulfur28.5%TlThallium21.4%PbLead10.8%詞源命名來源 Alberto Dal Negro.次要脈輪third eye