Definisi 'pitchblende'
English to English
noun
1 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: wordnet30
2 A pitch-black mineral consisting chiefly of the oxide of uranium; uraninite. See Uraninite.
source: webster1913
More Word(s)
uranium ore, atomic number 92, u, uranium,

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