Petoskey Stone look-alikes
Fossilized Hexagonaria percarinata (Rugose Coral)
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Open the appSeveral rocks and minerals can be confused with Petoskey Stone. Below are documented look-alikes and the features that tell them apart. Never rely on a single feature. Always check multiple properties.
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Charlevoix Stone
Favosites alpenensis (Tabulate Coral)
Also known as: Favosites alpenensis fossil
Honeycomb Coral
Favosites spp. (Tabulate Coral)
Also known as: Favosites spp. fossil
Chain Coral
Halysites spp. (Tabulate Coral)
Also known as: Halysites spp. fossil
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