Become a Member!


Thanks for joining us.

Glad you are here.

                                                 Member Benefits Include:

- Membership Card

- Monthly Newsletter

- Vote in elections

- Email alerts

- Free admission for you and a guest to the 

Rice Museum of Rocks and Minerals


Yearly Membership Dues

Family $20

Single $15

Junior $5

Dues are due January 1 of each year.


Fill out the application and bring the application and dues to the next club meeting or mail it to CMGC, P. O. Box 903, Oregon City, OR 97045


Print Pdf Membership Application  Click here!

Applications are available at monthly meetings or by email to

For more information, question or comments email us at