Bornite

Definition:

• (n.) 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.

Compare bornite with other words:

bornite vs. erubescite

bornite vs. ore

bornite vs. iron

bornite vs. covellite

bornite vs. copper