Base de minerales y cristaloterapiaMineralesKeiviite-(Y)David Hospital·CC BY-SA 4.0·WikimediaKeiviite-(Y)Y2Si2O7Monoclino heart IMA approvedComposiciónComposizione (% in peso)YOSiYYttrium51.4%OOxygen32.4%SiSilicon16.2%Chakras secundariosthird eye