The Mineral Museum on the campus of Montana Tech (Formerly the School of Mines) in Butte has a display of Montana minerals.
Museums 101 is a series of photo tours of museum exhibits. More from this series:
Museums 101: The Gem and Mineral Hall (Photo Diary)
Museums 101: South American Gems and Minerals (Photo Diary)
Mineral Museum: Bisbee Copper Minerals (Photo Diary)
Mineral Museum: Copper Minerals (photo diary)
Mineral Museum: Tsumeb, Namibia (Photo Diary)
Museums 101: Some Minerals (Photo Diary)
Museums 101: Thunder Eggs (Photo Diary)
Museums 101: The Nevada City Assay Office (Photo Diary)