St. Ignace Dolomite
Geologic formation in Michigan
(Learn how and when to remove this message) Pointe aux Chenes Formation |
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Stratigraphic range: Silurian |
![](//upload.wikimedia.org/wikipedia/commons/thumb/6/67/Dolostone_breccia_%28Mackinac_Breccia%2C_Devonian%3B_Interstate-75_exit_near_St._Ignace%2C_Upper_Peninsula_of_Michigan%2C_USA%29_2_%2840975889854%29.jpg/240px-Dolostone_breccia_%28Mackinac_Breccia%2C_Devonian%3B_Interstate-75_exit_near_St._Ignace%2C_Upper_Peninsula_of_Michigan%2C_USA%29_2_%2840975889854%29.jpg) |
Type | Formation |
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Unit of | Bass Islands Group |
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Underlies | Put-in-Bay Dolomite |
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Overlies | Pointe aux Chenes Formation |
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Location |
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Region | Michigan |
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Country | United States |
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The St. Ignace Dolomite is a geologic formation in Michigan. It preserves fossils dating back to the Silurian period.
Earth sciences portal
Michigan portal
Paleontology portal
References
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.[better source needed]
Chronostratigraphy of Michigan
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