Petoskey and Charlevoix stones are both fossilized coral from the Devonian Age, found in Michigan. Petoskey stones have a larger, more symmetrical hexagonal pattern than Charlevoix stones. With a few ...
Michigan’s ancient coral reefs are home to one of nature’s most unique treasures: Petoskey stones. This adventure turned into ...
With a few weeks left until fall weather makes beachcombing uncomfortable, many are out along northern Michigan beaches looking for Petoskey stones. But people often find Charlevoix stones, which look ...
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