New members/Students for 2021
Join Online for 2021 (Credit Cards Only)
- Make checks payable to The Clay Minerals Society.
- Checks must be in U.S. dollars and drawn on a U.S. bank.
- Discover, Visa, MasterCard, American Express, or UnionPay (银联) may also be used.
- Please include card number, cardholder name, expiration date, and credit card security number (CVV2 or CID)
Do not send credit card information by email.
Members/Students renewal for 2021
Renewing online requires a Username = Email Address and Password = Member ID