Basis data mineral & terapi kristalMineralJeffbeniteJeffbeniteMg3Al2Si3O12Tetragonale root IMA approvedKomposisiComposizione (% in peso)OSiMgAlOOxygen47.6%SiSilicon20.9%MgMagnesium18.1%AlAluminium13.4%EtimologiDinamai dari Ben Harte.