St. Ignace Dolomite

Pointe aux Chenes Formation
Stratigraphic range: Silurian
Mackinac Breccia, Devonian (St. Ignace Dolomite; Upper Peninsula of Michigan)
TypeFormation
Unit ofBass Islands Group
UnderliesPut-in-Bay Dolomite
OverliesPointe aux Chenes Formation
Location
RegionMichigan
CountryUnited States

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

References

  • Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.


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