礦物資料庫與水晶療法礦物FenaksiteFenaksite(K,Na)4(Fe,Mn)2(Si4O10)2(OH,F) IMA approved成分Composizione (% in peso)OSiKFeOOxygen40.5%SiSilicon27.1%KPotassium18.8%FeIron13.5%HHydrogen0.1%詞源命名來源 silicon.