Prehistoric copper mines -- Early reports -- Samuel O. Knapp and the Minesota mine -- Who wrote the Knapp report? -- What discoverers saw in the nineteenth century -- Who were the prehistoric miners? ...
Historical records from Sumerian and Assyrian civilisations document copper exports from Oman to Mesopotamia, while numerous ...
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Supreme Court declines to hear Native American fight to save sacred site threatened by copper mine
The Supreme Court on Monday declined to step into a fight over a land transfer in Arizona that the Western Apache people say will destroy a sacred site in order to build a massive copper mine.
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