Raisin River Dolomite

Raisin River Dolomite
Stratigraphic range: Silurian
TypeFormation
Unit ofBass Islands Group
UnderliesGarden Island Formation
OverliesPut-in-Bay Dolomite
Location
Region Michigan
Country United States

The Raisin River Dolomite is a geologic formation in Michigan. It preserves fossils dating back to the Silurian period.