In his mining history column for Mining the West magazine, UNR mining history professor Eric Nystrom looks at the history of ...
A large abandoned mine pit in Ziyou village of Chongqing's Banan district that was converted into a scenic spot recently ...
Opencut mining for a gravel pit is ongoing in Manhattan, changing everyday life of some families in the community.For Kristen ...
It's an open-pit mine, formed around a kimberlite pipe, a rare type of volcanic rock formation that can contain high ...
It is an open-pit mine, formed around a rare volcanic rock formation called a kimberlite pipe, which contains high ...
A permit application to mine sand and gravel on land immediately adjacent to one of the Mankato area's newest and largest ...
A large abandoned mine pit in Ziyou village of Chongqing's Banan district that was converted into a scenic spot recently attracted flooding tourists thanks to dazzling canola flowers. [Photo by ...
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