광물 데이터베이스와 크리스탈 테라피광물Meta-alunogenDavid Hospital·CC BY-SA 4.0·WikimediaMeta-alunogenAl2(SO4)3·14H2OOrtorombico crown IMA questionable구성Composizione (% in peso)OSAlOOxygen70.0%SSulfur16.2%AlAluminium9.1%HHydrogen4.7%