Base de minerales y cristaloterapiaMineralesPerchukite-(Y)Perchukite-(Y)PbYAsSi2O8Monoclino crown IMA approvedComposiciónComposizione (% in peso)PbOYAsSiPbLead37.3%OOxygen23.1%YYttrium16.0%AsArsenic13.5%SiSilicon10.1%Chakras secundariosthird eye