礦物資料庫與水晶療法礦物Biraite-(Ce)Biraite-(Ce)Ce2Fe2⁺(Si2O7)(CO3)Monoclino heart IMA approved成分Composizione (% in peso)CeOSiFeCeCerium49.7%OOxygen28.4%SiSilicon10.0%FeIron9.9%CCarbon2.1%次要脈輪third eye