In Gay, Michigan, a large metal-rich 'halo' exists in sediments around the Keweenaw Peninsula, a consequence of past copper ... essential for commercial enterprises and recreational fishing.

Wilson says he knows anglers in the Keweenaw Bay area are eager to fish there. Wilson has owned the general store since 1998, selling ice fishing equipment ... and be getting walleye, pike.” ...

A 60-mile claw reaching out into Lake Superior along Michigan's Upper Peninsula, the Keweenaw is the northernmost peninsula ...