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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 ...
Alegria mine — Minas Gerais; Anglo Ferrous Metals (AFM) Minas-Rio Project — Minas Gerais; Carajás Mine — Parauapebas, Pará; Corumbá (mine) — Corumbá, Mato Grosso do Sul; Serra Sul (S11D) — near Canaã dos Carajás, Pará
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.
Vale's Mariana Hub was the 9th largest iron ore mining center in the world in 2014, with an output of 39 million metric tonnes. [14] Vale's Serra Sul / S11D is the largest mining reserve in the world. The company's iron ore mines are primarily in Brazil. [8] Nickel: Vale is the world's largest nickel producer. [13]
Companhia Siderúrgica Nacional was created as a state-owned company on April 9, 1941, during the "Estado Novo era", during the term of Brazilian president, Getúlio Vargas, after an agreement between the American and the Brazilian governments (see the Washington Accords) for the construction of a facility that would provide steel for the ...
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 ...
The collapse of Vale's Brumadinho iron ore tailings dam in Brazil was both shocking and devastating in its impact. It was the 11th serious tailings dam failure in the last decade and such ...
NMMR's oldest mine: 1792 anthracite coal, "Old Mine." One of NMMR's oldest mine maps: 1859 anthracite coal map from Hazleton Coal Co. The NMMR contains digital and microfilm maps of surface and underground coal, metal, and non-metal mines throughout the United States. Some of the information that can be obtained from the repository includes: