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Definitions of pitchblende
  1. noun
    a mineral consisting of uranium oxide and trace amounts of radium and thorium and polonium and lead and helium; uraninite in massive form is called pitchblende which is the chief uranium ore

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Definition that contains pitchblende
  • pitchblende a mineral consisting of uranium oxide and trace amounts of radium and thorium and polonium and lead and helium; uraninite in massive form is called pitchblende which is the chief uranium ore
  • uraninite a mineral consisting of uranium oxide and trace amounts of radium and thorium and polonium and lead and helium; uraninite in massive form is called pitchblende which is the chief uranium ore
  • gummite a gummy orange mixture of uranium oxides and silicates occurring naturally in the hydration and oxidation of pitchblende
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