Gem & Mineral Show Information

Show Information

  • About the Show: The CCM&GS; annual Gem & Mineral Show is the biggest rock and mineral show in the county. And is open to the public.
  • Show Dates: Show Dates are Saturday and Sunday beginning on the first full weekend of November. Planning ahead?
  • Show Times: Doors open at 10:00 am Saturday and Sunday. Closing time is 5:00 pm each day.
  • Dealers: Twenty-five Dealers will be showing and selling rocks, minerals, fossils, precious and semi-precious stones, settings, beads, and equipment.
  • Displays: Over sixty displays tell the stories of the earth, the minerals and its gems, and the history of our explorations.
  • Demonstrations: Highly skilled craftsmen will be demonstrating their techniques in wire wrapping, faceted, cabochons, stone carving, and more.
  • Food & Beverages: Gourmet food and soft drinks are available at the world-famous Diablo Dan Café.
  • Prices: Admission is $6.00 per adult. Children under 16 and Scouts in uniform accompanied by an adult are free.
  • Discount: We’ll send you a discount voucher, good for a $1.00 discount off the admission price for everyone in your family when you help us with a quick survey of how you found out about about the show. Discount coupons are also available at local lapidary shops, rock distributors, and affiliated gem & mineral shows.
  • Location: Centre Concord, 5298 Clayton Road (near the intersection of Ygnacio Valley Road), Concord, California.
  • Dealer Inquiries: We welcome inquiries from qualified vendors and display participants.