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Most Cu ore is mined or extracted as Cu sulphides from large open pit mines in porphyry Cu deposits that contain 0.4–1.0% Cu. Large Cu ore deposits are found in the U.S., …
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For the production of copper, so-called copper stone (Cu2S with varying contents of FeS, Cu content approx. 2%) is first obtained from chalcopyrite (CuFeS70). For this purpose, the …
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Cu content of 2700 m t is documented from 1978 deposits including 667 m t mined through 2015. Porphyry Cu and sediment-hst Cu have 80% of Cu with magmatic sulfide, IOCG …
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are exploited as ore bodies. Copper ore deposits are widely spread throughout the world. The top copper-mining countries are Chile, U.S., Peru, China, Australia, Indonesia, Russia, Canada …
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Jun 28, 2023 The copper content in copper ore can vary from less than 1% to over 50%. Copper ore has a moderate hardness, typically ranging from 3 to 4 on the Mohs scale. The …
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Copper (Cu) ore minerals are naturally occurring compounds that contain copper in various chemical compositions. Copper ore minerals are typically found in rocks and mineral depositsand serve as the primary source of copper for industrial use. Some common copper ore minerals …
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However, not all copper-containing minerals are of industrial importance. The following minerals are most widely used in industry: Chalcopyrite, copper pyrite Cu 2 FeS 2 or Cu 2 SFe 2 S 3. Bornite, Bornite, a variegated copper ore …
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Today, chalcopyrite (CuFeS 2) is the most frequent source of copper ore, accounting for around fifty percent of copper production. Mining is the initial phase in the extraction process. Copper ore must be extracted using …
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Cu content (wt%) minerals, chalcopyrite is by far the most important accounting for approximately half of all copper production (Figure 2). Copper deposits are found worldwide in a variety of …
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The average Cu grade in run-of-mine copper ore hauled from mining departments to specific belt conveyor's loading points was determined on the basis of Cu grade in each lithological layer...
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