The Petoskey Stone Polishing Class will provide the opportunity to learn how to polish Petoskey stones and find their unique patterns and colors. The class, offered by the Chippewa River District ...
Five tips for finding and polishing Petoskey stones, fossilized ancient coral found on the beaches in the shallows of Lake Michigan along the Northern Michigan coast. These cool looking Petoskey ...
From the Leland Blue, a stone-like slag leftover from the iron ore and mining industry, to the glowing Yooperlite and Lake Superior agates found in the Upper Peninsula, Michigan is home to plenty of ...
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