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Ray Mine
The Ray mine is a large copper mine
located in Arizona, in the southwestern
part of the United States. It is located
in Pinal County, near the town of Kearny.
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Open Pit
Open-pit mining is a surface mining technique of extracting rock or minerals from the earth by their removal from an open pit or borrow.
Read more.
See also:
Ray Copper Mine Map
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Mar 1, 2015
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