礦物資料庫與水晶療法礦物TobeliteDavid Hospital·CC BY-SA 4.0·WikimediaTobelite(NH4,K)Al2(AlSi3O10)(OH)2 IMA approved成分Composizione (% in peso)OSiAlOOxygen50.9%SiSilicon22.3%AlAluminium21.5%NNitrogen3.7%HHydrogen1.6%詞源命名來源 stone.