Basis data mineral & terapi kristalMineralMcgoverniteRobert M. LavinskyยทCC BY-SA 3.0ยทWikimediaMcgoverniteMn19Zn3(AsO4)3(AsO3)(SiO4)3(OH)21 third eye IMA grandfatheredKomposisiComposizione (% in peso)MnOAsZnMnManganese43.3%OOxygen31.8%AsArsenic12.4%ZnZinc8.1%SiSilicon3.5%HHydrogen0.9%EtimologiDinamai dari James J. McGovern.Chakra sekundercrown