Petoskey stones you're in Petoskey state park.
Petoskey stones plus a wide variety of fossilized horn coral and petrified clams. While your looking keep a eye out for pudding stones, quartz & sandstone
All kinds of rocks there. If your are patient you may find a small Petoskey stone.
Found some chert
Petosky and horn corals
Petoskey stones
Often times you can find Petoskey stones on the beach.
Petoskey
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