Basis data mineral & terapi kristalMineralManganolangbeiniteDavid Hospital·CC BY-SA 4.0·WikimediaManganolangbeiniteK2Mn2⁺2(SO4)3Cubico IMA grandfatheredKomposisiComposizione (% in peso)OSKMnOOxygen45.6%SSulfur22.8%KPotassium18.6%MnManganese13.0%EtimologiDinamai dari manganese.