TANTALIT

TANTALIT, mineralest az guruhi oksidhoi murakkab. Tarkibi khimiyaviash: (Ge. Mn)· (Ta, Nb)₂O₆. Dar Tantal miqdori tantal nisbat ba Nb) ziyod ast. Kristallhoyash takhtachamonand, suzanshakl. Rangash siyoh, khokistari, bur, surkhi jigari. Sakhtiash to 6,5, zichiash 7,0—8,2 g/am³. Asosan dar legmatitho yoft meshavad. Tantaoitro hamchup ashyoi khom baroi giriftani vaital istifoda mebarand.