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Extruction Of Copper From Sands 9317

If youre from the Keweenaw, youve undoubtedly heard of the Stamp Sands. Stamp sands are kind of the byproduct of copper mining that occurred about a 100 years ago up in the Keweenaw Peninsula, said DNR Public Information Officer John Pepin, who is inviting you to come and attend a public meeting Tuesday evening to help address the stamp sands issue.

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