The 10 biggest foreign-owned mines in Brazil - Mining TechnologyOct 27, 2014 . Many of Brazil's biggest mines are foreign owned and while recent years . The Minas-Rio open-pit mine was estimated to hold 1.38 billion.open pit bauxite mine brazil,Brazil Mining - EMJFeb 10, 2011 . . at competitive costs per ounce from open-pit and large-scale underground mining operations for more than 300 years. .. Brazil is currently the world's third largest producer of bauxite, representing 14% of the global total.
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