礦物資料庫與水晶療法礦物RostiteRa'ike·CC BY-SA 3.0·WikimediaRostiteAlSO4(OH)·5H2OOrtorombico IMA redefined成分Composizione (% in peso)OSAlOOxygen69.5%SSulfur13.9%AlAluminium11.7%HHydrogen4.8%詞源命名來源 Rudolf Rost.