| 41. | On October 20, 2011, eighty international organizations wrote letters to the remaining investors of the open pit mining project.
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| 42. | The two parties can't agree over Garzweiler II, a proposed 48-square-kilometer ( 19-square-mile ), farm-chomping, brown-coal-disgorging open pit mine.
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| 43. | Production at the open pit mine high in the mountains above Timika has not been affected by the bloodshed.
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| 44. | Initially, the open pit mine in Tabora in western Tanzania is expected to yield 180, 000 ounces a year.
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| 45. | There are three underground mines in operation with the construction and beginnings of operations of two open pit mines.
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| 46. | The Bingham Canyon Mine in Salt Lake County is one of the largest open pit mines in the world.
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| 47. | Southern Peru Copper, Peru's largest copper producer, produces copper from its two open pit mines at 53 cents a pound.
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| 48. | Pacific Coast Borax later became U . S . Borax, which subsequently opened the current open pit mine in 1957.
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| 49. | Nord Pacific estimated Sunday that the mine would produce 40, 000 ounces of gold a year from open pit mining.
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| 50. | The tailings will be coming from the Mishi open pit mine, the Edwards mine and the Eagle River Milling Complex.
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