Vallejo Gem and Mineral Society
Founded in 1954, the Vallejo Gem and Mineral Society was formed by Rock-Hounds interested in sharing their interests and knowledge of rocks, minerals and Geology. They operate out of the Solano County Fairgrounds and play host to gem shows and educational courses year-round.
Vallejo Gem and Mineral Society Information
Saturday: 10AM–1PM
Tuesday: 10AM–12PM, 4–7PM
Wednesday: 9:30AM–12PM
Friday: 4–7PM
