June 20 "Geode Collecting Field Trip."  Collect geodes near the Mississippi River in Illinois. The hilltop quarry yields abundant and fascinating geodes. A geode cracker will be on hand to open geodes in the quarry. Other minerals and fossils are available to collect. Trip fees include tour guides, collecting and cracking fees and motor coach. Field Trip - Ages 8 yrs. To Adult - 7:00 am to 9:00 pm $105.00 per person - Reservations Required - (630) 833-1616