Mineral Resources
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Geology
by state
Michigan geologic units
Geologic units in Manistee county, Michigan
Additional scientific data in this geographic area
Ellsworth Shale
(Late Devonian)
at surface, covers 51 % of this area
Ellsworth Shale
Coldwater Shale
(Mississippian)
at surface, covers 28 % of this area
Coldwater Shale
Marshall Sandstone
(Mississippian)
at surface, covers 13 % of this area
Marshall Sandstone
Antrim Shale
(Late Devonian)
at surface, covers 6 % of this area
Antrim Shale
Michigan Formation
(Mississippian)
at surface, covers 2 % of this area
Michigan Formation