Database minerali e cristalloterapiaMineraliOlmsteaditeDavid Hospital·CC BY 4.0·WikimediaOlmsteaditeKFe2⁺2(Nb5+,Ta5+)(PO4)2O2 * 2H2O third eye IMA approvedEtimologiaNome derivato da Milo C. Olmstead.Chakra secondaricrown