See and learn about Iowa's Industrial Minerals. Ooh and aah at beautiful specimens. Purchase some favorites to take home. Enjoy informative programs, sluice for gems, crack a geode, watch ongoing demonstrations, and let the kids hunt in the pebble pit, make casts and take a picture with real dinosaur bones.
Hours for this event are 8:30 a.m.-6:00 p.m. on Saturday and 9:30 a.m.-4:00 p.m. Sunday.
Cost for the event is requested donations of $3 (over 18) $1 (12-18) Free (under 12).