erubescite

from The Collaborative International Dictionary of English v.0.48
Bornite \Bor"nite\, n. [Named after Von Born, a mineralogist.]
   (Min.)
   A valuable ore of copper, containing copper, iron, and
   sulphur; -- also called {purple copper ore} (or
   {erubescite}), in allusion to the colors shown upon the
   slightly tarnished surface.
   [1913 Webster]
    
from The Collaborative International Dictionary of English v.0.48
Erubescite \Er`u*bes"cite\, n. (Min.)
   See {Bornite}.
   [1913 Webster]
    

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