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  2. Mutanda mine - Wikipedia

    en.wikipedia.org/wiki/Mutanda_mine

    Katanga produced 522,130 tonnes of copper and 101,000 tonnes of cobalt in 2012. [6] About half of the global proven cobalt reserves are in the Democratic Republic of the Congo (DRC), and over half of the cobalt extracted in 2017 came from the DRC. [7] Globally, most cobalt is used to manufacture lithium-ion batteries.

  3. List of copper mines in the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_copper_mines_in...

    Copper ore, open pit, heap leached 10–15 (2018) [9] 17 Miami: Gila County, Arizona: Freeport-McMoRan: Copper ore, leached 5 (2021) [2] 18 Carlota Gila County, Arizona: KGHM Polska Miedź: Porphyry copper open pit, producing copper cathode 3.2 (2018) [10] 19 Pumpkin Hollow (see Anaconda) Lyon County, Nevada: Nevada Copper

  4. Copper mining in the United States - Wikipedia

    en.wikipedia.org/wiki/Copper_mining_in_the...

    The El Chino is an open-pit copper mine near Silver City, New Mexico. The Santa Rita mine in southwest New Mexico was the first copper mine in what is now the western United States. Spaniards began mining copper there about 1800. The district still produces copper, from the large Chino Mine open pit.

  5. An Idaho cobalt mine stopped production. But now, the ... - AOL

    www.aol.com/idaho-cobalt-mine-stopped-production...

    The Australian owner of a cobalt mine in Central Idaho plans more extensive study of cobalt at a remote site in the Salmon River Mountains, and the potential for a cobalt refinery, after securing ...

  6. Cobalt extraction - Wikipedia

    en.wikipedia.org/wiki/Cobalt_extraction

    The residue is removed. A feed of matte and sulfide concentrate containing approximately 0.4% cobalt and 30% sulfur is pressure leached at elevated temperature and pressure in an ammoniacal solution to produce a solution of nickel, copper and cobalt. By boiling away the ammonia; copper is precipitated as a sulfide and sent to a smelter.

  7. ‘Here it is better not to be born’: Cobalt mining for Big ...

    www.aol.com/better-not-born-cobalt-mining...

    Around 75 per cent of the world’s cobalt is mined in the DRC -- and the world cannot get enough of it. The rare, silvery metal is an essential component to every lithium-ion rechargeable battery ...

  8. Copper mining in the Democratic Republic of the Congo

    en.wikipedia.org/wiki/Copper_mining_in_the...

    Not all copper deposits contain significant cobalt, but nearly all cobalt in the country is sourced from copper deposits. The DRC produces about 63% of the world's cobalt, with about 80% from industrial copper mines, and the remaining 20% gathered by artisanal mining. [2]

  9. Musonoi Mine - Wikipedia

    en.wikipedia.org/wiki/Musonoi_mine

    Musonoi Principal, the oldest open cut, was opened in the 1940s. [1] By 1953 the open pit mine was the largest copper and cobalt producer in the country. [9] Another cut was begun in the 1950s and a third in the 1970s. The three were eventually combined and connected with the Kamoto mines. [1]