Rockhounding in Wisconsin

7 researched sites, each with an access tier, evidence tier and site history.

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Estabrook Park ledges · fossil · Gray area
Fossils, Silurian reef quarries near Racine · fossil · Permission required
Herbster beach, South Shore · agate · Open / legal
Lake Superior Agate Beaches, Bayfield · agate · Open / legal
Saxon Harbor beach · agate · Open / legal
St. Croix / Interstate area gravels, WI · gem · Gray area
Wisconsin Point agates, Superior · agate · Gray area