礦物資料庫與水晶療法礦物LatrappiteRobert M. Lavinsky·CC BY-SA 3.0·WikimediaLatrappiteCa2NbFe3⁺O6 root IMA redefined成分Composizione (% in peso)ONbCaFeOOxygen29.5%NbNiobium28.6%CaCalcium24.7%FeIron17.2%詞源命名來源 Abbey of Notre-Dame du Lac.