Database minerali e cristalloterapiaMineraliMerwiniteMerwiniteCa3Mg(SiO4)2Monoclino heart IMA grandfatheredComposizioneComposizione (% in peso)OCaSiMgOOxygen38.9%CaCalcium36.6%SiSilicon17.1%MgMagnesium7.4%EtimologiaNome derivato da Herbert E. Merwin.Chakra secondarithird eye