Database minerali e cristalloterapiaMineraliPiemontite-(Sr)David Hospital·CC BY 4.0·WikimediaPiemontite-(Sr){CaSr}{Al2Mn3⁺}(Si2O7)(SiO4)O(OH)Monoclino heart IMA renamedEtimologiaNome derivato da strontium.Chakra secondarithird eyecrown