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St. Louis Limestone and Warsaw Limestone

St. Louis Limestone - Residuum of nodules and blocks of chert in sandy clay. (Originally grayish-brown, medium-bedded limestone.) Maximum preserved thickness about 50 feet. Warsaw Limestone - Residuum of porous chert blocks in sandy clay. (Originally gray, medium- to coarse-grained, thick- bedded limestone.) Thickness about 60 feet.
State Tennessee
Name St. Louis Limestone and Warsaw Limestone
Geologic age Mississippian
Comments West sheet
Primary rock type clay or mud
Secondary rock type chert
Other rock types
Lithologic constituents
Major
Unconsolidated > Fine-detrital > Claychert gravel
Unconsolidated > Coarse-detrital > Gravelchert nodules
Map references
Geology available at Tennesse Spatial Data Server which can be found at http://www.tngis.org/geology.html which links to a USGS Water Resources Division site: http://water.usgs.gov/lookup/getspatial?geo250k Tennessee Spatial Data Server site notes: Thanks goes to Jim Julian for researching this improved geology layer from the Tennessee Division of Geology. **Note** - The Tennessee Division of Geology does not endorse this coverage, stating this version is still incomplete and not fit for distribution.
Unit references
Geology available at Tennesse Spatial Data Server which can be found at http://www.tngis.org/geology.html which links to a USGS Water Resources Division site: http://water.usgs.gov/lookup/getspatial?geo250k Tennessee Spatial Data Server site notes: Thanks goes to Jim Julian for researching this improved geology layer from the Tennessee Division of Geology. **Note** - The Tennessee Division of Geology does not endorse this coverage, stating this version is still incomplete and not fit for distribution.
Hardeman, W.D., and others, 1966, Geologic map of Tennessee: Division of Geology, Tennessee Department of Environment and Conservation, scale 1:250,000
Counties Bledsoe - Cannon - Cheatham - Clay - Coffee - Cumberland - Davidson - DeKalb - Dickson - Franklin - Giles - Hamilton - Hickman - Houston - Humphreys - Jackson - Lawrence - Lewis - Lincoln - Macon - Marion - Maury - Montgomery - Moore - Overton - Perry - Pickett - Putnam - Robertson - Sequatchie - Stewart - Sumner - Warren - Wayne - White - Williamson