礦物資料庫與水晶療法礦物CoombsiteErik Vercammen·CC BY 3.0·WikimediaCoombsiteK(Mn,Fe,Mg)13(Si,Al)18O42(OH)14 root IMA approved成分Composizione (% in peso)OMnSiOOxygen41.3%MnManganese32.9%SiSilicon23.3%KPotassium1.8%HHydrogen0.7%詞源命名來源 Douglas Coombs.