April 27-28 2024
Santa Cruz Gem & Mineral Society
Santa Cruz Civic Auditorium, 307 Church Street
Hours: Saturday & Sunday 10 AM – 5 PM
Visit the Museum -no extra charge, Vendors Showcasing Fossils, Minerals, Gems, Jewelry and so much more. Kids Activities, Fluorescent Room, Raffle.
Admission $6 Children 12 and under - & scouts in uniform get in free. Free Parking!!!

October 5-6 2024 – Grass Valley, CA
Nevada County Gem and Mineral Society
Earth’s Treasurers Show 2022
Nevada County Fairgrounds, 11228 McCourtney Rd., Grass Valley, CA 95945
Hours: Saturday, 10 AM – 5 PM, Sunday 10 AM – 4 PM
26+ Exhibit cases, 28+ Vendors Showcasing Fossils, Minerals, Gems, Jewelry and so much more. Expanded Kids Corner, Gold Panning, Silent Auction, Raffles galore, Talks, Demonstrations, and of course Food Dealers.
General admission $3 person. Children, age twelve and under free with a paid adult, Military with I.D. free. Free Parking!!!

Venue: Centre Concord 5298 Clayton Rd Concord , CA 94521

The Contra Costa County Mineral & Gem Society is pleased to announce they are having their annual Gem and Mineral show at the Centre Concord . Show hours are 10am - 5pm each day. Family fun and games, Door prizes, Raffle and the popular Rock Auction will be back. Demonstrations of gold panning, fluorescent minerals with rock and gem ID. There will be over 20 dealers of minerals, fossils, meteorites and jewelry.

Entry fee $6, Active duty military, first responders, scouts in uniform admission are free.