礦物資料庫與水晶療法礦物LaachiteLaachite(Ca,Mn)2Zr2Nb2TiFeO14Monoclino root IMA approved成分Composizione (% in peso)ONbZrCaFeTiOOxygen28.9%NbNiobium23.9%ZrZirconium23.5%CaCalcium10.3%FeIron7.2%TiTitanium6.2%詞源命名來源 Laacher See.次要脈輪heart