Petoskey stones have a larger, more symmetrical hexagonal pattern than Charlevoix stones. Rock collectors in northern ...

It’s been nearly 10 years since a man lugged a giant Petoskey stone from Lake Michigan only to have it confiscated by the state months later. Today, it can be seen at the Outdoor Adventure ...

About 1 in every 100 Petoskey stones are “pink pets,” according to the National Parks Service. The Sleeping Bear Dunes National Lakeshore explained why on their Facebook page.