Fingerprints of the Earth in obsidian - North of 60 Mining News

Unlike the European prospectors seeking the gold, silver, copper, and the New World's wealth of other metals, oftentimes First Nations, Native Americans, and Indigenous peoples throughout North America sought a different rock that was precious to their very s…

Volcanic glass was one of the first rocks mined by Man; its history adds to the necessity of mining as a species, evolution North of 60 Mining News August 5, 2022Unlike the European prospectors seeki… [+9439 chars]

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