Cedar Valley Rocks and Minerals Society presents its 2019 Gem, Mineral & Fossil Show - featuring Geodes, Iowa's Mysterious State Rock. There are programs, demonstrations, displays, silent auction, mineral sluice and other kids activities as well as many of the Midwest's top gem, mineral and fossil dealers. There is hot food on site and plenty of free parking. This is our 55th Annual Show and we are hosting the Midwest and American Federations' Shows & Conventions.  Saturday 8:30 am- 6:00 pm. Sunday 9:30 am - 5:00 pm

$3 adults, $1 youth 12-18, Under 12 and youth groups with leader are free


  • Starting Saturday, March 23rd, 2019, repeats every day until Sunday, March 24, 2019 @ 8:30 am – 6:00 pm


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