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Home Tags Copper deposits

Tag: copper deposits

butte-montana

Butte, Montana: Copper Mining

In Butte, Montana, copper is king. Butte takes to heart Montana's motto, Oro y Plata — gold and silver, which refers to Montana's mining...
oxidized copper ore

Silver City Mines and Museums

By Steve Voynick One of my favorite roadside overlooks is located 15 miles east of Silver City, New Mexico, on State Highway 152. The view,...
Primary Malachite

Malachite Morphology — Part I

Editor's Note: This is the first of a two-part series.  By Bob Jones Green malachite is found in a pleasing variety of forms. In fact, the...

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