Base de minerais e cristaloterapiaMineraisMcgoverniteRobert M. Lavinsky·CC BY-SA 3.0·WikimediaMcgoverniteMn19Zn3(AsO4)3(AsO3)(SiO4)3(OH)21 third eye IMA grandfatheredComposiçãoComposizione (% in peso)MnOAsZnMnManganese43.3%OOxygen31.8%AsArsenic12.4%ZnZinc8.1%SiSilicon3.5%HHydrogen0.9%EtimologiaNome em honra a James J. McGovern.Chakras secundárioscrown
