The ancient copper industry in the Sultanate of Oman serves as compelling evidence of an advanced civilisation that evolved into a leading industrial power nearly five thousand years ago. Historical ...
7000 Years before pasties, the ancients mined copper on the Keweenaw. We go looking for evidence of Early Yooper Man. A Marquette tour guide tells us about copper mining in the Upper Peninsula—which ...
H. Kory Cooper, a Purdue assistant professor of anthropology, holds a raw copper nugget from Alaska's Copper River region. In August, Cooper and a graduate student will demonstrate to Ahtna youth from ...
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