Bentonite Mines in Montana
43Total Sites
3Active
Bentonite Mining in Montana
Montana has 43 bentonite-related mine and mineral deposit locations recorded in federal databases. Of these, 3 are currently active operations. Data comes from the USGS Mineral Resources Data System and MSHA Mine Safety and Health Administration records.
The earliest recorded bentonite mine in Montana is Vananda Deposit in Rosebud, Treasure County, with records dating to 1967.