礦物資料庫與水晶療法礦物NiocaliteDonald Doell·CC0·WikimediaNiocaliteCa7Nb(Si2O7)2O3FMonoclino crown IMA grandfathered成分Composizione (% in peso)CaOSiNbCaCalcium36.1%OOxygen35.0%SiSilicon14.5%NbNiobium12.0%FFluorine2.4%詞源命名來源 calcium.次要脈輪third eye