| State | Missouri |
|---|---|
| Name | St. Peter Sandstone, Everton Formation |
| Geologic age | Middle Ordovician to Early Ordovician |
| Lithologic constituents | Major
Sedimentary > Carbonate > Dolostone (Bed)
Sedimentary > Carbonate > Limestone (Bed)
Sedimentary > Clastic > Sandstone (Bed)
|
| Comments | IN SOUTHEAST and NORTHEAST MO-St. Peter Sandstone- (100 ft. max) massive cross-bedded quartzose sandstone; Everton FM- (400 ft. max) dolomite with interbedded limestone and sandstone |
| References | Howe, W.B. and Koenig, 1961, The Stratigraphic Succession in Missouri: Missouri Geological Survey and Water Resources, Vol XL. 2nd Series. |
| NGMDB product | |
| Counties | Bollinger - Boone - Callaway - Cape Girardeau - Cole - Cooper - Franklin - Gasconade - Jefferson - Lincoln - Moniteau - Montgomery - Perry - Pike - Saint Charles - Sainte Genevieve - Saint Louis - Scott - Warren |