Historical Marker
Liberty Hyde Bailey
Historical marker location:
903 S Bailey Ave, South Haven, Michigan
( Marker is on Bailey Avenue (State Highway 43) 0.2 miles north of Aylworth Avenue, on the right when traveling north.)
Marker installed: 1964
(1858-1954).
Michigan is the only state to have two designated "state stones": the Petoskey Stone, which is the state stone of Michigan, and the Isle Royale Greenstone, which is the state gemstone of Michigan. The Petoskey Stone is a fossilized coral that is found primarily in the northern Lower Peninsula, while the Isle Royale Greenstone is a rare mineral found only on Isle Royale in Lake Superior.