Map Archive of New Jersey s Abandoned Mines Sept 2024 The mining industry of New Jersey dates back to the 1600 s when copper was first mined by Dutch settlers along the Delaware River in Warren County One of the first iron mines in the United States was located around 1710 in the Mt Hope section of Rockaway Township Morris County
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Get PriceBack to Mining in Canada From Rocks and Minerals in Canada Spring 1983 By Tom Jewiss Often if not always when the mining history of the Sudbury region is considered 1883 is treated as the starting date For it was in August of that year that Thomas Flanagan a blacksmith on the Canadian Pacific Railway noticed a rust coloured patch of rock while working with a crew in a
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