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Utica Shale

Utica Shale
StateMichigan
NameUtica Shale
Geologic ageLate Ordovician
Original map labelOu
Primary rock typeblack shale
Secondary rock type
Other rock types
Lithologic constituents
Major
Sedimentary > Clastic > Mudstone > Shale > Black-shale (Bed)
Map references
Reed, Robert C., and Daniels, Jennifer (compilers), 1987, Bedrock geology of northern Michigan: Geological Survey Division, Michigan Dept. of Natural Resources, scale= 1:500,000
Unit references
Reed, Robert C., and Daniels, Jennifer (compilers), 1987, Bedrock geology of northern Michigan: Geological Survey Division, Michigan Dept. of Natural Resources, scale= 1:500,000
Geographic coverageAlger - Chippewa - Delta - Luce - Schoolcraft

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