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Mineral Resources > Online Spatial Data > Geology > by state > Michigan Geology

Geologic units in Saginaw county, Michigan

Saginaw Formation (Pennsylvanian) at surface, covers 84 % of this area
Saginaw Formation
Lithology: sandstone; shale; coal; limestone
Red beds (Jurassic) at surface, covers 16 % of this area
Red beds
Lithology: shale

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