Have you visited Michigan’s stunning Pictured Rocks National Lakeshore?  Along Lake Superior’s southern shore near Munising, Michigan, beautiful 50-200 foot sandstone cliffs line the shore for over 15 miles. These sedimentary sandstone cliffs are composed of minerals such as iron oxide, copper, manganese, and limonite deposited during the Precambrian and Cambrian periods. As groundwater drips … Continue reading Experience Michigan’s Pictured Rocks National Lakeshore | Stunning Lake Superior Views