depinisyon kahulugan
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doc Definition of uraninite
    English to English
    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
  • source: WordNet 3.0
  • A mineral consisting chiefly of uranium oxide with some lead, thorium, etc., occurring in black octahedrons, also in masses with a pitchlike luster; pitchblende.
  • source: Webster 1913
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