Join Billings Gem & Mineral Club

Home \ Clubs \ Join The Club & Pay Dues

Existing Members

Fill in the form below with your information. Your membership will be looked up via your email address, so be sure to use the same one associated with your membership (this would also be the same as your Geology365.com account.

The rest of your contact information will be updated with any changes you make below. To change your email address, please log into Geology365.com and update it in your profile. If you have forgotten your password, you can reset it here: Forgot Geology365.com password.

New Members

Please read then fill out the application below.
Membership dues are paid annually. Dues support our annual show and program and club development activities. Membership runs Jan. 1st through Dec. 31st of each year.

New Members: Please note that if you join Sept. 1st or later, we apply your membership dues to the following year. We also include the remaining months of the current year in your membership as a courtesy. This does not apply to renewals.

Couples & Family Memberships


In the “Names of Other Members” box, please include the name, mobile phone number, and email address of each adult family member included in the membership. Include the name and age of each child member to be included.
Note: Adult children 19 and older should purchase a separate single membership.


Single ($15)
Couple ($20)
Family ($20)
A valid email must be entered.


  • Lectures/Meetings
  • Field Trips
  • Rock & Mineral Show Updates
  • Junior Rockhound Program
*Updating these fields will also update your profile (if you already have an account).
If you select "Pay Later", you will need to contact the club to arrange payment before you are considered for membership.

Upcoming Events

We don't have anything on the schedule right now, but check back soon as we are always adding new events!
view all events