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copper-62: 9.673 580.4 seaborgium-267: 9.8 ... 30.4 1.82 thorium-226: 30.57 1.834 astatine-206: ... cobalt-56: 77.27 6.676 scandium-46: 83.79 7.239
Copper: 0.9 10; 5 Required co-factor for cytochrome c oxidase: Liver, seafood, oysters, nuts, seeds; some: whole grains, legumes [29] copper deficiency / copper toxicity: Iodine: 0.150 1.1; 0.6 Required for the synthesis of thyroid hormones and to help enzymes in host defense Seaweed (kelp or kombu)*, grains, eggs, iodized salt [30]
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]
Its name stems from the contained element cobalt, whose name is attributed to the German term Kobold, referring to an "underground spirit" or "goblin". The notion of "bewitched" minerals stems from cobaltite and other cobalt ores withstanding the smelting methods of the medieval period, often producing foul-smelling, poisonous fumes in the process.
Cobalt has historically been obtained as a byproduct of copper and nickel mining. [3] The electric vehicle boom in the 2010s created an increased demand for cobalt as a component of electric batteries. In response to that, Electra (First Cobalt Corporation at the time) emerged as a pure-play cobalt exploration and mining company in 2017. [4]
Get ready for all of the NYT 'Connections’ hints and answers for #202 on Saturday, December 30, 2023. Connections game on Saturday, December 30 , 2023 New York Times
The KOV mine is a large, active open pit copper and cobalt mine near Kolwezi in Lualaba Province in the Democratic Republic of the Congo. The site contains some of the highest grade copper ore of any mine in the world. [1] The mine is also one of the world's largest Cobalt producers. [2] [3]
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