Petoskey Stone - Large

Unique stones made up of fossilized coral. The state stone of Michigan.
Large Petoskey StoneLarge Petoskey Stone

 The state stone of Michigan, Petoskey stones are formed by the fossilization of ancient coral called Hexagonaria. The tiny fossils give the stones their characteristic honeycomb pattern. Truly unique to northern Michigan, these stones make great gifts and come polished with a descriptive card. 

Exhibit Hours

Friday & Saturday
11:00 am to 3:00 pm

Office Hours

Tuesday - Friday
9:00 am to 5:00 pm

January 1, 2020

Museum Address

349 E. Main Street
    Harbor Springs, MI 49740

(231) 526-9771

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