Join Central Pennsylvania Rock and Mineral Club

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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.
*PLEASE BE PATIENT AS THE PAYMENT SCREEN IS DELAYED SO THAT YOU ONLY PAY ONCE! Only click the payment button one time. The paypal error message DOES provide payment. If for some reason your payment was not received immediately, no worries! We'll send you an electronic bill via paypal.

Membership dues are paid annually. Dues support programs and club development activities. Membership runs Jan. 1st through Dec. 31st of each year.

The general meetings of the Central Pennsylvania Rock and Mineral Club are held the second Thursday of each month, with the exception of August and December, at: 7:00 p.m. at:

St. Thomas United Church of Christ, 6490 Linglestown Road (Rt. 39), Harrisburg, PA 17112.

Meetings vary and have included guest speakers, lapidary demonstrations, auctions, and other group activities such as show and tell. There is also a small library for members to check out books which may interest them. There is a youth related activity every meeting.

The August meeting is our family picnic, which usually includes a collecting opportunity, in addition to good eats and great fellowship.

The December meeting features our annual holiday party. Fun, food, and geology secret Santa for all who wish to participate.

Visitors are invited and always welcome at our monthly meetings!

Membership is required for all field trips.

Our fiscal year runs from January 1st to December 31st.

If membership is for more than one person, 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.

Questions or trouble joining? membership@rockandmineral.org


NEW Single Member Pro-rated July1-Dec31 ($8)
NEW Joint Member Pro-rated July1-Dec31 ($16)
NEW Single $8 with 1 Junior $7 Member Pro-rated July1-Dec31 ($15)
NEW Single $8 with 2 Juniors $14 NEW Member Pro-rated July1-Dec31 ($22)
NEW Joint $16 with 1 Junior $7 Member Pro-rated July1-Dec31 ($23)
NEW Joint $16 with 2 Juniors $14 Member Pro-rated July1-Dec31 ($30)
RENEWAL Single $15 Member Dues Amount ($15)
RENEWAL Single $15 with 1 Junior $7 Member Dues Amount ($22)
RENEWAL Single $15 with 2 Juniors $14 Member Dues Amount ($29)
RENEWAL Joint $25 Member Dues Amount ($25)
RENEWAL Joint $25 with 1 Junior $7 Member Dues Amount ($32)
RENEWAL Joint $25 with 2 Juniors $14 Member Dues Amount ($39)
A valid email must be entered.

I hereby assume full responsibility for my actions and/or actions of Junior Member(s) as above, while participating in any activity sponsored by the Club. I release the Club, its officers and members, of any responsibility or liability for any personal or property damage that may occur while I/we participate in any club-sponsored activity.

  • 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.

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