About
We are available at 425 Fulton Shipyard Road in Antioch on the Second
and Fourth Thursday evening of every month at 7:30 PM!
Membership initiation is $10.00 for the first two family members.
Regular dues are $24.00 for the first person and $12.00 for each family
member thereafter. Juniors who are between the ages of 11 and 18 and
have a parent or legal guardian who are members of the club, dues are
$12.00. Senior dues are $20.00 and $12.00 for each family member
thereafter.
Application form is under links here!
THE GARY
COGGLIA
MUSEUM
1994 Opened
Early member, Gary Cogglia looked at an unused area of the workshop and saw a museum—it just hadn’t been built yet!
He envisioned a place where the Club where school
kids, Scouts, and others in the community could come to learn about
rocks and enjoy seeing rocks and minerals from around the world.
Together Club members created this valuable resource that now contains
countless specimens from
The Museum is open by appointment only. To request a visit, call (925) 864-6428.





Rock Shop
The club has a full equipped lapidary shop.
With large and trim saws

With grinding and polishing and other lapidary equipment.


With many people knowledgeable in there use
