Sponsored by Mariposa Gem and Mineral Club April 12 and 13, 2025 10 am to 5 pm on Saturday, 10 am to 4 pm on Sunday $5 admission for adults, kids under 14 are free, parking is free The “Mountains of Minerals” show serves as a focal point to share mineral specimens from world-wide locations. Dealers from far and wide gather to share their […]

Location TBD