Gypsum Spring Formation
E930697
The Gypsum Spring Formation is a Middle Jurassic geologic unit in the western United States, notable for its evaporite-rich deposits that record shallow marine and coastal environments.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Gypsum Spring Formation canonical | 1 |
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
geologic formation
ⓘ
stratigraphic unit ⓘ |
| contains |
evaporite deposits
ⓘ
marine fossils ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| depositionalSetting | epeiric sea ⓘ |
| environmentOfDeposition |
coastal
ⓘ
shallow marine ⓘ |
| geologicAge | Middle Jurassic ⓘ |
| geologicPeriod | Jurassic ⓘ |
| geologicTimeSpan |
Bajocian
ⓘ
Bathonian ⓘ |
| hasEconomicResource |
anhydrite
ⓘ
gypsum ⓘ |
| lithology |
anhydrite
ⓘ
dolomite ⓘ evaporite ⓘ gypsum ⓘ limestone ⓘ shale ⓘ |
| locatedIn |
Montana
ⓘ
South Dakota ⓘ Wyoming ⓘ western United States NERFINISHED ⓘ |
| namedFor | gypsum-bearing springs ⓘ |
| overlies |
Nugget Sandstone
NERFINISHED
ⓘ
Sundance Formation NERFINISHED ⓘ |
| stratigraphicUnitOf | Wyoming Basin NERFINISHED ⓘ |
| underlies |
Morrison Formation
NERFINISHED
ⓘ
Swift Formation NERFINISHED ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.