[1] : 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
see also:
purple copper ore erubescite 

[2] : WordNet (r) 2.0

bornite
     n : a mineral consisting of sulfides of copper and iron that is
         found in copper deposits syn: peacock ore
see also:
peacock ore 

Bornite >> B Words
Bornite, definition of term: Bornite
bornite_pag1.html