Bill in Shark Jaw1 Gold Panning2 Iowa Geological Society3 Making Casts4 Real Dino Specimens5 Wendling6 Door Prize Winner7 Doug DeRosear8 Geodes9 Fluorescent Display10 Geode Cracking11 Pebble Pit12 Show Floor13 Silent Auction14 T-rex15 Wrap-n-Rock16 The Noble Stone17
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