礦物資料庫與水晶療法礦物EdgrewiteEdgrewiteCa9(SiO4)4F2Monoclino IMA approved成分Composizione (% in peso)CaOSiCaCalcium47.0%OOxygen33.4%SiSilicon14.6%FFluorine5.0%詞源命名來源 Edward S. Grew.