Piper Formation Equivalent

White to buff, brown, or gray limestone, gypsum, and anhydrite; offshore marine sediments; as thick as 190 metres (625 feet).
State North Dakota
Name Piper Formation Equivalent
Geologic age Jurassic
Lithologic constituents
Sedimentary > Chemical > Evaporite > Gypsum (Bed)offshore marine sediments
Sedimentary > Carbonate > Limestone (Bed)off shore marine sediments
Sedimentary > Chemical > Evaporite > Anhydrite (Bed)offshore marine sediments

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