礦物資料庫與水晶療法礦物HydroxyledgrewiteHydroxyledgrewiteCa9(SiO4)4(OH)2Monoclino IMA approved成分Composizione (% in peso)CaOSiCaCalcium47.3%OOxygen37.7%SiSilicon14.7%HHydrogen0.3%詞源命名來源 hydroxyl.