礦物資料庫與水晶療法礦物IangreyiteDavid Hospital·CC BY-SA 4.0·WikimediaIangreyiteCa2Al7(PO4)2(PO3OH)2(OH,F)15·8H2OTrigonale third eye IMA approved成分Composizione (% in peso)OAlPCaOOxygen59.4%AlAluminium18.0%PPhosphorus11.8%CaCalcium7.6%HHydrogen3.2%詞源命名來源 Ian E. Grey.次要脈輪crown