Latest Bornite Stories
TSX, NYSE-MKT Symbol: NCQ Re-logging and re-sampling of historical drill holes to confirm resource continuity - forming the basis for determining the ultimate pit configuration
TSX, NYSE-MKT Symbol: NCQ VANCOUVER, July 7, 2014 /CNW/ - NovaCopper Inc.
VANCOUVER, BRITISH COLUMBIA--(Marketwire - Sept. 18, 2008) - Apoquindo Minerals Inc.
VANCOUVER, BRITISH COLUMBIA--(Marketwire - Aug. 12, 2008) - Condor Resources Inc. ("Condor" or the "Company") (TSX VENTURE:CN) is extremely pleased to report on encouraging progress made at its 100% owned Brahma project in Chile.
Copper King Mining Corporation (Pink Sheets: CPRK), an ore mining, processing and exploration company located in southern Utah, today provided the updates concerning its mining operations at the Hidden Treasure open pit near Milford, Utah.
Bornite is a sulfide mineral with chemical composition Cu5FeS4 that crystallizes in the cubic system. It has a brown to copper-red color on fresh surfaces that tarnishes to an iridescent purple surface. Its purple to bronze iridescence gives it the nickname peacock ore. Bornite is an important copper ore mineral and occurs widely in porphyry copper deposits along with more common chalcopyrite. It also is found in pegmatites. It is important for its copper content of about 63 percent by mass...
Chalcopyrite is a copper iron sulfide mineral that crystallizes in the tetragonal system. It has chemical composition CuFeS2. It has a brassy to golden yellow color and hardness of 3.5 to 4 on the Mohs scale. Due to its color it is often confused with pyrite though this mineral has a cubic and not a tetragonal crystal system and chalcopyrite is more often massive and less brittle. Chalcopyrite is also a darker yellow in color. Chalcopyrite is one of the most important copper ores....
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