Bornite - WikipediaBornite, also known as peacock ore, is a sulfide mineral with chemical composition Cu5FeS4 . Bornite is an important copper ore mineral and occurs widely in porphyry copper deposits along with the more common chalcopyrite. Chalcopyrite.bornite cu3fes3 is a copper ore,Stoichiometry KeyChem 201X In-Class Worksheet 4: Stoichiometry Problems Answer Key. Dr. Lara Baxley. 3. Bornite (Cu3FeS3) is a copper ore used in the production of copper.
bornite cu3fes3 is a copper ore