Explanatory notes
… The principal uranium ores generally classified in this heading are : (a) Autunite, hydrated phosphate of uranium … Brannerite, uranium titanate. (c) Carnotite, hydrated vanadate of uranium and potassium. (d) Coffinite, uranium … (f) Parsonsite, hydrated phosphate of uranium and lead. (g) Pitchblende and uraninite, saline uranium …