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The Black Rock mine is a mine located at Hotazel (John Taolo Gaetsewe District Municipality) in the Northern Cape province of South Africa.Black Rock represents one of the largest manganese reserves in South Africa having estimated reserves of 70.4 million tonnes of manganese ore grading 39% manganese metal.
Manganese is a chemical element with the symbol Mn and atomic number of 25. It is found as the free element in nature (often in combination with iron), and in many minerals. The free element is a metal with important industrial metal alloy uses. Manganese ions are variously colored, and are used industrially as pigments and as
Hotazel is a town in John Taolo Gaetsewe District Municipality in the Northern Cape province of South Africa. The town serves the manganese mines, 147 km (91 mi) north of Postmasburg and 46 km (28.6 mi) north-west of Kuruman. It takes its name from the farm on which it was laid out; a pun on 'hot as hell', referring to the weather when the farm ...
This list of mines in South Africa is subsidiary to the list of mines article and lists working, defunct and future mines in the country and is organised by the primary mineral output. For practical purposes stone, marble and other quarries may be included in this list.
The Georgian Manganese LLC (GM) is the Georgian subsidiary of the British company Stemcor, producing manganese and ferroalloys. The Georgian Manganese LLC owns Zestaponi Ferroalloy Plant in Zestaponi (through JSC Ferro) and Chiatura mine in Chiatura(through JSC Manganumi). [1] [2] It owned Tao-Privat bank in Georgia from 2007 to 2014. [3]
This page was last edited on 23 September 2014, at 21:22 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.
With a market share of 50%, it is the largest producer of manganese ore in India. [2] MOIL operates 11 mines in adjoining districts of Maharashtra and Madhya Pradesh . It has been ranked #486 among the 500 top companies in India and 9th in the Mines and Metals Sector of the Fortune India 500 list for 2011.
According to Indian Bureau of Mines approval, it had an annual production capacity of 2.20 million tons of Iron Ore and 0.1 million tons of Manganese ore. [4] As of March 2016, the net worth of Orissa Minerals Development Company Limited is ₹ 834.91 crore (US$96 million). [4]