礦物資料庫與水晶療法礦物JeffbeniteJeffbeniteMg3Al2Si3O12Tetragonale root IMA approved成分Composizione (% in peso)OSiMgAlOOxygen47.6%SiSilicon20.9%MgMagnesium18.1%AlAluminium13.4%詞源命名來源 Ben Harte.