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Companhia Brasileira de Metalurgia e Mineração (Portuguese for Brazilian Metallurgy and Mining Company), or CBMM for short, is a Brazilian company that specializes in the processing and technology of niobium, extracted from its pyrochlore mine near the city of Araxá, in the Brazilian state of Minas Gerais.
Ohio was a world leader in oil production in the late 19th and early 20th centuries. The Ohio oil and natural gas industries employ 14,400 citizens, resulting in $730 million in wages. The industries paid $202 million in royalties to landowners, and $84 million in free energy. [7]
The lawsuit says the United States Gypsum Co., on Sandusky Bay, failed to maintain underground mines that caused dangerous sinkholes near State Route 2, costing the Ohio Department of ...
At one time, they owned and operated Big Muskie in the Cumberland, Ohio area. [2] They were responsible for fueling the AEP Muskingum River Power Plant at Relief, Ohio. [3] From the 1960s to the late 1980s, the company employed nearly 1,000 people in southeastern Ohio, [4] producing up to 1.7 million tons of coal annually. [5]
Critical minerals are currently extracted from the Earth from mines in Australia, Indonesia, Congo and Brazil, among other countries. The supply chain is complex, involving an international matrix of labor rights concerns, tribal land conflicts and environmental damage. China is the dominant player in minerals crucial to the energy transition ...
Hochschild Mining plans to invest about $200 million in the construction of a gold mine in Brazil, a project it will launch in the second quarter of the year, Chief Executive Officer Ignacio ...
In 2019, Brazil's figures were as follows: it was the world's largest producer of niobium (88.9 thousand tons); [2] the 2nd largest world producer of tantalum (430 tons); [3] the 2nd largest world producer of iron ore (405 million tons); [4] the 4th largest world producer of manganese (1.74 million tons); [5] the 4th largest world producer of bauxite (34 million tons); [6] the 4th largest ...