礦物資料庫與水晶療法礦物YurgensoniteYurgensoniteK2SnTiO2(AsO4)2Ortorombico third eye IMA approved成分Composizione (% in peso)OAsSnKTiOOxygen28.8%AsArsenic27.0%SnTin21.4%KPotassium14.1%TiTitanium8.6%次要脈輪crown