Mineraliendatenbank & KristalltherapieMineralienMedenbachiteMedenbachiteBi2Fe3⁺Cu2⁺(AsO4)2O(OH)3 third eye IMA approvedZusammensetzungComposizione (% in peso)BiOAsCuFeBiBismuth47.4%OOxygen21.8%AsArsenic17.0%CuCopper7.2%FeIron6.3%HHydrogen0.3%Sekundäre Chakrencrown