St. Ignace Dolomite

Last updated
Pointe aux Chenes Formation
Stratigraphic range: Silurian
Dolostone breccia (Mackinac Breccia, Devonian; Interstate-75 exit near St. Ignace, Upper Peninsula of Michigan, USA) 2 (40975889854).jpg
Mackinac Breccia, Devonian (St. Ignace Dolomite; Upper Peninsula of Michigan)
Type Formation
Unit of Bass Islands Group
Underlies Put-in-Bay Dolomite
Overlies Pointe aux Chenes Formation
Location
RegionFlag of Michigan.svg  Michigan
CountryFlag of the United States.svg  United States

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

Related Research Articles

<span class="mw-page-title-main">Detroit River Group</span>

The Detroit River Group is a geologic group in Michigan and Ohio. It preserves fossils dating back to the Devonian period.

The Bass Islands Formation is a geologic formation in Michigan. It preserves fossils dating back to the Silurian period.

<span class="mw-page-title-main">Lucas Formation</span>

The Lucas Formation is a geologic formation in Michigan. It preserves fossils dating back to the Devonian period.

<span class="mw-page-title-main">Silica Formation</span>

The Silica Formation is a geologic formation in Michigan. It preserves fossils dating back to the Devonian period.

The Alpena Formation is a geologic formation in Michigan. It preserves fossils dating back to the Devonian period.

The Cordell Formation is a geologic formation in Michigan. It preserves fossils dating back to the Silurian period.

The Pointe aux Chenes Formation is a geologic formation in Michigan, USA. It preserves fossils dating back to the Silurian period.

The Collingwood Formation is a geologic formation in Michigan. It preserves fossils dating back to the Ordovician period.

The Stonington Formation is a geologic formation in Michigan. It preserves fossils dating back to the Ordovician period.

The Sylvania Sandstone is a geologic formation in Ohio and Michigan. Its type locality is Sylvania, Ohio. It preserves fossils dating back to the Devonian period.

The Dundee Limestone is a geologic formation in Michigan, Ohio and Ontario. It preserves fossils dating back to the Devonian period.

The Cabot Head Shale is a geologic formation in Michigan. It preserves fossils dating back to the Silurian period.

The Hendricks Formation is a geologic formation in Michigan. It preserves fossils dating back to the Silurian period.

The Bush Bay Formation is a geologic formation in Michigan. It preserves fossils dating back to the Silurian period.

The Bois Blanc Formation is a geologic formation in Michigan. It preserves fossils dating back to the Devonian period.

The Anderdon Limestone is a geologic formation in Michigan. It preserves fossils dating back to the Devonian period.

The Ferron Point Formation is a geologic formation in Michigan. It preserves fossils dating back to the Devonian period.

The Ellsworth Shale is a geologic formation in Michigan. It preserves fossils dating back to the Devonian period.

<span class="mw-page-title-main">Copper Harbor Conglomerate</span>

The Copper Harbor Conglomerate is a geologic formation in Michigan. It is part of the larger Oronto Group and its formation dates to the Stenian period of the Proterozoic.

References


This page is based on this Wikipedia article
Text is available under the CC BY-SA 4.0 license; additional terms may apply.
Images, videos and audio are available under their respective licenses.