礦物資料庫與水晶療法礦物MerwiniteMerwiniteCa3Mg(SiO4)2Monoclino heart IMA grandfathered成分Composizione (% in peso)OCaSiMgOOxygen38.9%CaCalcium36.6%SiSilicon17.1%MgMagnesium7.4%詞源命名來源 Herbert E. Merwin.次要脈輪third eye