礦物資料庫與水晶療法礦物HoltstamiteHoltstamiteCa3(Al,Mn3⁺)2(SiO4)2(OH)4Tetragonale root IMA approved成分Composizione (% in peso)OCaSiAlOOxygen45.0%CaCalcium28.2%SiSilicon13.2%AlAluminium12.7%HHydrogen0.9%詞源命名來源 Dan Holtstam.