광물 데이터베이스와 크리스탈 테라피광물TobeliteDavid Hospital·CC BY-SA 4.0·WikimediaTobelite(NH4,K)Al2(AlSi3O10)(OH)2 IMA approved구성Composizione (% in peso)OSiAlOOxygen50.9%SiSilicon22.3%AlAluminium21.5%NNitrogen3.7%HHydrogen1.6%어원명명 유래 stone.