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Chalcolithic - Wikipedia

The Timna Valley contains evidence of copper mining in 7000–5000 BCE. The process oftransition from Neolithic to Chalcolithic in the Middle East is characterized

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Bingham Canyon Mine - Wikipedia

The Bingham Canyon Mine, more commonly known as Kennecott Copper Mine among locals, is anopen-pit mining operation extracting a large porphyry copper deposit

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Chalcolithic - Wikipedia

The Timna Valley contains evidence of copper mining in 7000–5000 BCE. The process oftransition from Neolithic to Chalcolithic in the Middle East is characterized

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