Database minerali e cristalloterapiaMineraliSzmikiteDavid Hospital·CC BY-SA 4.0·WikimediaSzmikiteMn2⁺SO4·H2OMonoclino heart IMA grandfatheredComposizioneComposizione (% in peso)OMnSOOxygen47.3%MnManganese32.5%SSulfur19.0%HHydrogen1.2%Chakra secondarithird eye