Meetings & Activities

Field Trips

Nov. 16, 2019
Georgetown, Ca.
Nevada County Gem & Mineral Society
For Crystals.
Contact John Dolman (530) 272-3752,

Rock and Gem show dates

Contra Costa Mineral & Gem Society Fall 2019 Show
November 2 & 3, 2019, 10am to 5pm daily
Centre Concord, 5298 Clayton Rd (near Ygnacio Valley Rd), Concord, CA or

For a complete listing of upcoming rock and gem shows, go to this link: