Geology

The Hickory Run State Park rock field is a remarkable geological feature located in Pennsylvania. This vast expanse of boulders, covering an area of approximately 400 feet by 1,800 feet, is a testament to the power of glacial and periglacial processes. Formed during the last Ice Age, around 20,000 years ago, the field consists of … Read more

The Hickory Run State Park Boulder Field is a remarkable geological feature located in Pennsylvania. This vast expanse of rocks, covering approximately 16.5 acres, is a National Natural Landmark. The field consists of sandstone boulders from the Catskill Formation, dating back to the Illinoian glaciation period. Visitors can explore this unique landscape, which offers insights … Read more