“The Bitterroot Gem and Mineral Society was founded in 1983 and follow a Code of Ethics as well as Federation policies. Montana is home to 6 Gem and Mineral Clubs. ​ ”

Club Meetings

We like meeting new people so feel free to visit any meeting or event. Annual Membership fees: Individuals are $10 and Families are $20. You can pay dues at any meeting or mail them to: Bitterroot Gem and Mineral Society P.O. Box 942, Hamilton, MT

Past Events

Mar 9, 2023

Monthly Meeting

We hold General Meetings once a month, in the Summer on the second Thursday of each month from March through September starting at 6:30 p.m. and During the winter months between October and February, we hold our meetings on the second Saturday at 2:00 p.m. Guests and visitors are welcome at any meeting or function. P.S. The Junior Club meetings are 30 minutes prior to the regular meetings. They study specimens and work on earning badges. Anyone can join in the fun at anytime! All ages are encouraged to attend.


Geology365 is a FREE to use collection and club management software.
As an individual, you can catalog your collection as well as design and print custom labels.
As a club, you can manage your club activities (meetings, field trips, and rock shows), membership, and host your website (this site is a Geology365.com site). create your free account