Montana is the best state in the U.S. for sapphire mining, and there are several locations where rockhounds can pay to dig for the valuable gem. About 15 sites in Montana claim …
DetailsMarker is located in Anaconda Smelter Stack State Park, along the circular walkway around the smelter stack exhibit, just east of the parking lot. Touch for map. Marker is at …
DetailsIn Montana Resources' Continental Pit just to the east of the Berkeley Pit, miners in haul trucks and loaders and shovels are still at work 24 hours a day, seven days a week, …
DetailsSamples of copper ore from the Black Butte Copper project's Johnny Lee deposit, seen at Tintina Montana's office in White Sulphur Springs.
DetailsThe goal will be to have close to ore extraction, with underground passages and mining methods designed to eliminate the need for shaft or other ore pillars.
DetailsMarcus Daly certainly had plans for Butte. He convinced investors to construct a new city near Butte, named Anaconda. This is where the ore was to be smelted. Smelting is a …
DetailsA subsidiary of London-based oil giant BP has agreed to finish its cleanup of a 300-square mile site in Montana that's contaminated with arsenic from decades of copper smelting …
DetailsOfficials with Butte's lone active copper mine said it has a commercially-viable process to extract rare earth minerals from the contaminated waters of the Berkeley Pit. The company is hoping the U.S. Department of Defense will provide funding to get the project off the …
DetailsMontana Resources operates an open pit copper and molybdenum mine in Butte, Montana. The operation comprises the Continental mine, crushers, and a concentrator …
DetailsHighest-grade rare earth deposit uncovered in Montana. Salt Lake City-based private rare earth developer U.S. Critical Materials has revealed it has discovered a billion-dollar …
DetailsPE series jaw crusher is usually used as primary crusher in quarry production lines, mineral ore crushing plants and powder making plants.
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