Base de minéraux et lithothérapieMinérauxSzmikiteDavid Hospital·CC BY-SA 4.0·WikimediaSzmikiteMn2⁺SO4·H2OMonoclino heart IMA grandfatheredCompositionComposizione (% in peso)OMnSOOxygen47.3%MnManganese32.5%SSulfur19.0%HHydrogen1.2%Chakras secondairesthird eye