Basis data mineral & terapi kristalMineralSosedkoiteDavid Hospital·CC BY 4.0·WikimediaSosedkoite(K,Na)5Al2(Ta,Nb)22O60 crown IMA approvedKomposisiComposizione (% in peso)TaOTaTantalum76.7%OOxygen18.5%KPotassium3.8%AlAluminium1.0%
