Yooperlites can be found as loose pebbles and cobbles along many Lake Superior beaches and even in some inland gravel pits.

Yooperlites are a variety of sodalite-rich syenite found in the Upper Peninsula of Michigan.

The Beechcraft plane carrying pilot Robert Carew, co-pilot Gordon Jones and graduate student Velayudh Krishna Menon left ...

Elliot Falls cascades over a cliff into Lake Superior, where tens of kilometers of sedimentary rocks from previous volcanic activity helped form Pictured Rocks National Lakeshore. (The best way to ...

Pictured Rocks National Lakeshore, located along Lake Superior in the Upper Peninsula's Alger County, is known for multicolored sandstone cliffs, beaches, sand dunes, waterfalls and inland lakes ...

The body of a 31-year-old Gaylord man missing since last week after he fell from Pictured Rocks was found Sunday in Lake Superior. James Bake fell into Lake Superior Feb. 7 while climbing in the ...