The Speiser Shale or Speiser Formation is a geologic formation in Kansas, Oklahoma, and Nebraska dating to the early Permian period.[1]
Speiser Shale | |
---|---|
Stratigraphic range: Permian | |
Type | Formation |
Unit of | Council Grove Group[1] |
Lithology | |
Primary | Shale |
Other | Mudstone |
Location | |
Region | Kansas, Oklahoma, Nebraska |
Country | United States |
Type section | |
Named for | Speiser Township of Richardson County, Nebraska[1] |
See also
editReferences
edit- ^ a b c "Geologic Unit: Speiser". National Geologic Database. Geolex — Unit Summary. United States Geological Survey. Retrieved 2020-12-24.