礦物資料庫與水晶療法礦物EldfelliteEldfelliteNaFe3⁺(SO4)2Monoclino root IMA approved成分Composizione (% in peso)OSFeNaOOxygen47.2%SSulfur23.7%FeIron20.6%NaSodium8.5%詞源命名來源 Eldfell.次要脈輪sacral