礦物資料庫與水晶療法礦物MarkwelchiteBindi, Luca, Cristian Biagioni, Hans-Jürgen Förster, and Holger Georg Adelmann·CC BY 4.0·WikimediaMarkwelchiteTlPbSbS3Monoclino third eye IMA approved成分Composizione (% in peso)PbTlSbSPbLead32.9%TlThallium32.5%SbAntimony19.3%SSulfur15.3%次要脈輪crown