Levien?
Bornite is a sulfide mineral, it is an important copper ore mineral and occurs widely in porphyry copper deposits along with the more common chalcopyrite.
The mineral is called bornite.
Bornite, also known as chalcopyrite or peacock ore, is a sulfide mineral. It got this name from its blue and purple colors when it tarnishes.
Yellow (primary color) Yellow-Green (tertiary color) Green (secondary color) Blue-Green (tertiary color) Blue (primary color) Blue-Purple (tertiary color) Purple (secondary color) Red-Purple (tertiary color) Red (primary color) Orange-Red (tertiary color) Orange (secondary color) Yellow-Orange (tertiary color) (and then you are back at yellow)
Bornite
A mineral
Levien?
Bornite
It is used to extract copper.
Yes it does:)
It has been reported since 1725, but in 1845 it was named for Austrian mineralogist Ignaz von Born http://en.wikipedia.org/wiki/Bornite
Bornite is a sulfide mineral, it is an important copper ore mineral and occurs widely in porphyry copper deposits along with the more common chalcopyrite.
The mineral is called bornite.
Bornite, Copper Iron Sulfide
No, perhaps you are thinking of bornite http://www.webmineral.com/data/Bornite.shtml
There are large amounts in the United States and Canada, Cornwall in the UK has specimens, Dzhezkazgan, Kazakhstan and Shaba, Zaire and Mexico