Want to find some blue sea glass? How about a fossil, or a cool rock? These are the best beaches in RI to start looking.

The rocks can be found in different areas throughout Michigan, but are most likely to be found in the Upper Peninsula along Lake Superior, often on beaches near Grand Marais and in the Keweenaw ...

In a recent study, geologists say Michigan is home to the oldest known rock in the nation. Watersmeet gneiss is found in Michigan's Upper Peninsula. Minnesota's Morton gneiss previously held the ...