A mining and mineral symposium at Montana Tech, Butte, Mont., attracted geologists and mineralogists as presenters and people from as far as Washington, California and Idaho as well as Montana as attendees, according to the Montana Standard.
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Pipestone Quarry LLC Buys Montana Quarry
Pipestone Quarry LLC has acquired the Pipestone Quarry, 20 miles east of Butte, Mont. Owner Dennis Washington recently finalized the purchase. The quarry, about 64 acres, produces rock for railroad ballast.
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