What is that pink rock? Why is it important?
Sunday, October 21, 2018 1:30 pm - 3:30 pm
Location: Mabel and Judy Jasper Educational Center
Description: Local quartzite expert, Jim Kersten will present a lecture and power point on the "Sioux Quartzite" formations along the Outcrop Trail. The development of the trail and understanding regional history of quartzite will be explored. This pink stone has become important to the town of East Sioux Falls and to the region by the rock taken out of our quarries. Registration is required. Cost of $5.00.