State | Minnesota |
---|---|
Name | Undifferentiated |
Geologic age | Cenomanian to Campanian |
Lithologic constituents |
Major
Sedimentary > Clastic > Mudstone (Bed)
Sedimentary > Clastic > Sandstone (Bed)
Sedimentary > Clastic > Conglomerate (Bed)
Minor
Sedimentary > Clastic > Siltstone (Bed)
Sedimentary > Carbonate > Marlstone (Bed)
Sedimentary > Clastic > Mudstone > Shale (Bed)
Incidental
Sedimentary > Coal > Lignite (Bed)
|
References | Jirsa, Mark A., Boerboom, Terrence J., Chandler, Val W., Mossler, John H., Runkel, Anthony C., and Setterholm, Dale R., 2011, S-21 Geologic Map of Minnesota-Bedrock Geology; Minnesota Geological Survey, State Map Series S-21. Scale 1:500,000. |
NGMDB product | |
Counties | Becker - Beltrami - Big Stone - Brown - Cass - Chippewa - Clay - Clearwater - Cottonwood - Crow Wing - Douglas - Grant - Jackson - Kandiyohi - Kittson - Lac qui Parle - Lincoln - Lyon - McLeod - Marshall - Martin - Meeker - Morrison - Murray - Nicollet - Nobles - Otter Tail - Pennington - Pipestone - Polk - Pope - Red Lake - Redwood - Renville - Rock - Roseau - Sherburne - Sibley - Stearns - Stevens - Swift - Traverse - Wadena - Watonwan - Wilkin - Wright - Yellow Medicine |