礦物資料庫與水晶療法礦物Melanocerite-(Ce)David Hospital·CC BY 4.0·WikimediaMelanocerite-(Ce)Ce5(SiO4,BO4)3(OH,O) IMA questionable成分Composizione (% in peso)CeOSiCeCerium70.5%OOxygen20.9%SiSilicon8.5%HHydrogen0.1%詞源命名來源 cerium.