Oldest Abandoned Mine in Arizona - 搜索视频

In a hole: Arizona officials lack funds to find, secure at least 100,000 abandoned mines

In a hole: Arizona officials lack funds to find, secure at least 100,000 abandoned mines

The state has an estimated 100,000 abandoned mines, according to the Arizona State Mine Inspector’s Office. However, officials have only identified about 19,000 of them, and they’ve secured even fewer.

azcentral.comChris McCrory2019年1月1日

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Railroad line has long history of serving Arizona mines

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Mineral Resources Department comments on efforts to combat illegal mining

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Mineral specimens from the copper/gold mines of Arizona. | Mt. Baker Mining and Metals

Mineral specimens from the copper/gold mines of Arizona. | Mt. Baker Mining and Metals

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