« All Events This event has passed. Santa Rosa, CA April 27, 2018 - April 29, 2018 « San Diego, CA Sacramento, CA » Over 70 exhibitors Displays & demos by Santa Rosa Mineral & Gem Society Details Admission: $7 Dealer List/MapDealer ListContractsExhibitor Contract:Download ContractExhibitor InfoExhibitor Booth Registration Venue Sonoma County Fairgrounds 1350 Bennett Valley Rd. Santa Rosa, CA 95404 + Google Map