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Following is a list of minerals that serve as copper ores in the copper mining process: [1] Image Name Formula % Copper when pure Chalcopyrite: CuFeS 2: 34.5 Chalcocite:
Use of copper in ancient India in making of idols such as dancing or Tandava Shiva. Copper production in India is only about 2 percent of world copper production in view of its potential reserve limited to 60,000 km 2 (2% of world reserve) of which 20,000 km 2 area has been subject to exploration, as of 2012. [ 1 ]
Production trends in the top five copper-producing countries, 1950-2012. This is a list of countries by mined copper production. Copper ore can be exported to be smelted so that a nation's smelter production of copper can differ greatly from its mined production. See: List of countries by copper smelter production.
This lists of mines in India is subsidiary to the list of mines article, and future mines in the country and is organised by the primary mineral output. For practical purposes stone, marbles and other quarries may be included in this list. In India, the underground mine to surface mine ratio is 20:80 [citation needed].
As of 2019, India has approximately 2% of the world copper reserves and the country accounts for 0.2% of the world's copper production. [59] India does not have a large number of copper mines and the mines in the country are primarily concentrated in Rajasthan, Madhya Pradesh, Bihar and Jharkhand. [59]
The following is a list of countries by refined copper exports. Data is for 2012, 2018 and 2023, in millions of United States dollars, as reported by The Observatory of Economic Complexity. Currently the top ten countries are listed. #
These prices are more an indication than an actual exchange price. Unlike the prices on an exchange, pricing providers tend to give a weekly or bi-weekly price. For each commodity they quote a range (low and high price) which reflect the buying and selling about 9-fold due to China's transition from light to heavy industry and its focus on ...
Hindustan Copper Ltd. (HCL) [5] was incorporated on 9 November 1967 to take over the plants and mines at Khetri, Kolihan in Rajasthan and Rakha Copper Project in Jharkhand from National Mineral Development Corporation. The central office is located at Kolkata which is the capital of the West Bengal state in India.