Kehoe’s Agate Shop (Bigfork)
Museum of the Rockies (Bozeman)
Earth’s Treasures (Bozeman)
D.J. Minerals Inc. (Butte)
Two Medicine Dinosaur Center (Bynum)
Trex Agate Shop (Bynum)
Blaine County Museum (Chinook)
Old Trail Museum (Choteau) – no website
Carter County Museum (Ekalaka) – no website
Fort Peck Interpretive Center and Museum (Fort Peck) – no website
Early Earth Enterprises LLC Rock Shop (Glendive)
Makoshika State Park (Glendive)
Makoshika Dinosaur Museum (Glendive)
Upper Musselshell Museum (Harlowton)
Earl Clack Memorial Museum (Havre)
Garfield County Museum (Jordan) – no website
Phillips County Museum (Malta)
Great Plains Dinosaur Museum and Field Station (Malta)
The Crystal Limit (Missoula)
Gem Mountain Sapphire Mine (Philipsburg)
Depot Museum (Rudyard) – no website
Rocks and Things (Whitefish)
The Treasure Outpost (Whitefish)

Clubs:

Billings Gem and Mineral Club Inc. (Billings)
Bozeman Gem and Mineral Club, Inc. (Bozeman)
Butte Mineral and Gem Club (Butte) – no website
Bitterroot Gem and Mineral Society (Hamilton)
Helena Mineral Society (Helena) – no website
Northwest Montana Rock Chucks (Kalispell) – no website
Hellgate Mineral Society (Missoula) – no website

Is a Link not working?  Let the webmaster know:  ndrockclub@gmail.com