April 4,5,6 SAN JOSE, CALIFORNIA. Santa Clara Valley Gem and Mineral Society- Santa Clara County Exposition Center (Fairgrounds). 9 AM to 5 PM on Friday and 10 AM to 5PM on Saturday and Sunday. September 27,28. MONTEREY, CALIFORNIA. Carmel Valley Gem and Mineral Club- Monterey County Fairgrounds. 9AM to 5PM on Saturday and Sunday. October 18, 19. PLACERVILLE, CALIFORNIA. Eldorado County Gem and Mineral Club- Elderado County Fairgrounds. 9 AM to 5 PM Saturday and Sunday. If you are interested in more information for any listed or related items email us at olson352@aol.com (or go to information page).