礦物資料庫與水晶療法礦物BismutotantaliteDavid Hospital·CC BY-SA 4.0·WikimediaBismutotantaliteBiTaO4 IMA grandfathered成分Composizione (% in peso)BiTaOBiBismuth46.0%TaTantalum39.9%OOxygen14.1%詞源命名來源 bismuth.