State | North Dakota |
---|---|
Name | Undifferentiated Jurassic Sediments |
Geologic age | Jurassic |
Lithologic constituents |
Major
Sedimentary > Clastic > Mudstone > Shale (Bed)mainly nearshore marine sediments
Minor
Sedimentary > Carbonate > Limestone (Bed)local limestone; mainly nearshore marine sediments
|
Stratigraphic units | Swift and Rierdon Formation equivalents |
References | North Dakota Geological Survey, 2001, Geologic Bedrock Map of North Dakota based on Bluemle, John P., 1983, Geologic and Topographic Bedrock Map of North Dakota, NDGS Miscellaneous Map 25, 1:670,000 scale. |
NGMDB product | |
Counties | Pembina - Walsh |