Database minerali e cristalloterapiaMineraliKrettnichiteKrettnichitePbMn3⁺2(VO4)2(OH)2Monoclino third eye IMA approvedComposizioneComposizione (% in peso)PbOVMnPbLead39.4%OOxygen30.4%VVanadium19.4%MnManganese10.4%HHydrogen0.4%EtimologiaNome derivato da Krettnich.Chakra secondaricrown