Chalcolite

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Torbernite \Tor"bern*ite\, n. [So named after Torber Bergmann, a
     Swedish chemist.] (Min.)
     A mineral occurring in emerald-green tabular crystals having
     a micaceous structure. It is a hydrous phosphate of uranium
     and copper. Called also {copper uranite}, and {chalcolite}.
     [1913 Webster]