礦物資料庫與水晶療法礦物IshikawaiteIshikawaite(U,Fe,Y)NbO4Monoclino crown IMA questionable成分Composizione (% in peso)UNbOUUranium60.3%NbNiobium23.5%OOxygen16.2%詞源命名來源 Ishikawa.