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E 3 64 000m. E 66 66 68 68 3 70 3 70 3 72 000m. E 3 72 000m. E 74 74 38 20 000m. N 38 20 000m. N 22 22 24 24 26 26 28 28 38 30 38 30 38 32 000m. N 38 32 000m. N Structural Cross-Section of the Marietta 7.5-Minute Geologic Quadrangle Feet 500 400 300 200 100 Sea Level Feet 500 400 300 200 100 Sea Level ¶ GEOLOGIC MAP MARIETTA QUADRANGLE Prentiss County, Mississippi T. 5 S. T. 6 S. T. 5 S. T. 6 S. 2009-2018 Mississippi Statewide LIDAR-Generated DEM and Hill Shade A A' Geology field checked in 1992, 2014, 2015, and 2017 using the 1971, U.S. Geological Survey 7.5-minute topographic quadrangle, Universal Transverse Mercator projection, 1927 North American datum, contour interval 20 feet. Universal Transverse Mercator projection, 1983 North American datum. GRS80 spheroid. 1000-meter Universal Transverse Mercator 1983 datum grid ticks, zone 16, shown in red. September 2019 magnetic declination 2.48° W ± 0.34° changing by 0.07° W per year. Sources: Contours obtained from Mississippi Automated Resource Information System (MARIS). Public Land Survey System, 1:24,000 scale, railroad features, highway features, and hydrologic information from MARIS. We thank the National Park Service and Mississippi State University for their cooperation and for facilitating the data collection and fieldwork necessary for this mapping project. Public Land Survey System from MARIS, 1:24,000 scale. Lidar from Brad Segrest & Barbara Yassin of The Mississippi Department of Environmental Quality (MDEQ), Natural Resources Conservation Service, National Oceanic and Atmospheric Administration, United States Army Corps of Engineers, and MARIS. Building Footprint data is licensed by Microsoft under the Open Data Commons Open Database License (ODbL). Geographic Information System by Kate Grala, and Darrel W. Schmitz, Mississippi State University, and Jonathan R. Leard, GIT, MDEQ Office of Geology-Surface Mapping Division. MDEQ does not warrant the accuracy or completeness of the source data. Geologic maps are only a guide to current understanding and do not eliminate the need for detailed investigations of specific sites for specific purposes. Publishing Organization: This map was produced by the Mississippi Office of Geology in cooperation with Mississippi State University. This map was funded through a grant from the National Park Service. 1 0 1 0.5 Miles 1 0 1 0.5 Miles L-0001 Mississippi Geological Survey A.J. Sample Sec.30 - T.6S - R.8E Elev.460ft. T.D.451Ft. L-0003 Mississippi Bureau of Geology New Site Water Association Sec.13 - T.6S R- 8E. Elev.370ft. T.D. 272ft. Qt3 Qt3 Qt2 Tombigbee Sand Qt2 Qt4 Qt1 Qt1 Qt1 Qt1 Qt1 ¬ « 371 Little Creek Alluvium Alluvium Alluvium Alluvium Alluvium Hurricane Creek Big Brown Creek Sapling Creek Alluvium COFFEE SAND MCSHAN FORMATION EUTAW FORMATION TUSCALOOSA FORMATION Alluvium A A' DESCRIPTION OF MAP UNITS MISSISSIPPI DEPARTMENT OF ENVIRONMENTAL QUALITY OFFICE OF GEOLOGY OPEN-FILE REPORT 308 GEOLOGIC MAP of the MARIETTA QUADRANGLE Prentiss County, Mississippi 2019 Geology by Ernest E. Russell, PhD and Darrel Schmitz, RPG Cross-Section by Darrel Schmitz, RPG and Jonathan R. Leard, GIT 20x Vertical Exaggeration Ke Sand, buff, yellow, red-brown, light to dark gray, fine to meduim-grained, glauconitic, with zones of silty sand and clay and occasional thin beds of concretionary sandtone layers. Fossiliferous in certain parts. The base of the Coffee Formation is questionably disconformable, almost impossible to differenitiate on the basis of lithology from the underlying Tombigbee Member sands. The only evidence are phosphatic molds and general fossils in the basal Coffee not common to the Tombigbee. Thickness ranges up to about 140 feet. EUTAW FORMATION Ket Tombigbee Member, Sand, Olive drab to light- to reddish-brown, light to dark gray, greenish-gray, fine-grained, massive, glauconitic, in part argillaceous, micaceous, somewhat calcareous, and fossiliferous. The base is conformable with the underlying portion of the Eutaw Formation. Thickness ranges up to 55 feet. Sand, tan, yellow, brown, reddish-brown light to dark gray, greenish gray, glauconitic, fine to course grained, cross-bedded, with laminae of dark gray flaky clay, and stringers of small chert gravel, locally carbonaceous and locally fossiliferous. The Eutaw Formation disconformably ovelays the McShan Formation. Thickness ranges up to about 200 feet. UPPER CRETACEOUS QUATERNARY Qal TERRACE ALLUVIUM Abandoned floodplain deposits of clay, silt, and sand generally yellowsih-orange, orange, and tan. Approximately 25 feet thick adjacent to larger stream Alluvium or younger terrace deposits, thinning or non-existent up tributiaries. Qt1 - youngest and lowest in elevation of Terrace alluvium deposits. Qt2 - second youngest in age and elevation of Terrace alluvium deposits. Qt3 - third youngest in age and elevation of Terrace alluvium deposits. Qt4 -fourth youngest in age and elevation of Terrace alluvium deposits that is more eroded and discontinuous. PLEISTOCENE ALLUVIUM Floodplain deposits of clay, silt, and sand. Generally gray, yellowish-orange, orange, and tan. Approximately 25 feet thick along larger streams, thinning up tributaries. Qt1 Qt2 Qt3 Qt4 CRETACEOUS COFFEE SAND SELMA GROUP Kc MOOREVILLE CHALK Massive-bedded marly chalk and calcareous clay. Medium to light gray, and blueish-gray, weathers to tan. Locally sandy and contains subordinate amounts of glauconite. Fossiliferous in many locations. Conformable contact with overlying Coffee Sand.Thickness ranges from approximately 115 to 160 feet. Km TOMBIGBEE SAND EUTAW GROUP 1,000 0 1,000 2,000 3,000 4,000 5,000 6,000 7,000 Feet SCALE 1:24,000 1 0 1 0.5 Miles 1 0 1 0.5 Kilometers Contour Interval : 20 Feet 2019 Mississippi Department of Environmental Quality, Office of Geology · Copyright Ket R. 9 E. R. 8 E. R. 9 E. R. 8 E. T. 6 S. T. 7 S. T. 6 S. T. 7 S. HOLOCENE 3 72 000m. E ! . Drill Hole Locality and Identifier L0001 D U Fault U D
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Wright Branch
Fret Branch
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Granny Creek
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Martin Creek
Big Brown Creek
Jenkins Creek
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Structural Cross-Section of the Marietta 7.5-Minute Geologic Quadrangle
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¶GEOLOGIC MAPMARIETTA QUADRANGLEPrentiss County, Mississippi
T. 5 S.
T. 6 S. T. 5 S.
T. 6 S.
2009-2018 Mississippi Statewide LIDAR-Generated DEM and Hill Shade
A
A'
Geology field checked in 1992, 2014, 2015, and 2017 using the 1971, U.S. Geological Survey 7.5-minute topographic quadrangle, Universal Transverse Mercatorprojection, 1927 North American datum, contour interval 20 feet. Universal Transverse Mercator projection, 1983 North American datum. GRS80 spheroid. 1000-meterUniversal Transverse Mercator 1983 datum grid ticks, zone 16, shown in red. September 2019 magnetic declination 2.48° W ± 0.34° changing by 0.07° W per year.Sources: Contours obtained from Mississippi Automated Resource Information System (MARIS). Public Land Survey System, 1:24,000 scale, railroad features,highway features, and hydrologic information from MARIS. We thank the National Park Service and Mississippi State University for their cooperation and for facilitatingthe data collection and fieldwork necessary for this mapping project. Public Land Survey System from MARIS, 1:24,000 scale. Lidar from Brad Segrest & BarbaraYassin of The Mississippi Department of Environmental Quality (MDEQ), Natural Resources Conservation Service, National Oceanic and Atmospheric Administration,United States Army Corps of Engineers, and MARIS. Building Footprint data is licensed by Microsoft under the Open Data Commons Open Database License (ODbL).Geographic Information System by Kate Grala, and Darrel W. Schmitz, Mississippi State University, and Jonathan R. Leard, GIT, MDEQ Office of Geology-SurfaceMapping Division. MDEQ does not warrant the accuracy or completeness of the source data. Geologic maps are only a guide to current understanding and do noteliminate the need for detailed investigations of specific sites for specific purposes.Publishing Organization: This map was produced by the Mississippi Office of Geology in cooperation with Mississippi State University. This map was funded through agrant from the National Park Service.
1 0 10.5Miles
1 0 10.5Miles
L-0001Mississippi Geological Survey
A.J. SampleSec.30 - T.6S - R.8E
Elev.460ft. T.D.451Ft.
L-0003Mississippi Bureau of Geology
New Site Water AssociationSec.13 - T.6S R- 8E.
Elev.370ft. T.D. 272ft.
Qt3Qt3Qt2
TombigbeeSand
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LittleCreek
AlluviumAlluvium
AlluviumAlluvium
Alluvium
HurricaneCreek
Big BrownCreek
SaplingCreek Alluvium
COFFEE SAND
MCSHAN FORMATION
EUTAW FORMATION
TUSCALOOSA FORMATION
Alluvium
A A'
DESCRIPTION OF MAP UNITS
M I S S I S S I P P I D E P A R T M E N T O FE N V I R O N M E N T A L Q U A L I T Y
O F F I C E O F G E O L O G Y
O P E N - F I L E R E P O R T 3 0 8
G E O L O G I C M A Pof the
MARIETTA QUADRANGLEP r e n t i s s C o u n t y, M i s s i s s i p p i
2019
Geology by Ernest E. Russell, PhD and Darrel Schmitz, RPG
Cross-Section by Darrel Schmitz, RPGand Jonathan R. Leard, GIT
20x Vertical Exaggeration
Ke
Sand, buff, yellow, red-brown, light to dark gray, fine to meduim-grained, glauconitic, with zones of silty sandand clay and occasional thin beds of concretionary sandtone layers. Fossiliferous in certain parts. The base of the Coffee Formationis questionably disconformable, almost impossible to differenitiateon the basis of lithology from the underlying Tombigbee Member sands. The only evidence are phosphatic molds and general fossilsin the basal Coffee not common to the Tombigbee. Thicknessranges up to about 140 feet.
EUTAW FORMATIONKet Tombigbee Member, Sand, Olive drab to light- to reddish-brown,light to dark gray, greenish-gray, fine-grained, massive, glauconitic, in part argillaceous, micaceous, somewhat calcareous, and fossiliferous.The base is conformable with the underlying portion of the EutawFormation. Thickness ranges up to 55 feet.
Sand, tan, yellow, brown, reddish-brown light to dark gray, greenish gray, glauconitic, fine to course grained, cross-bedded, with laminae of dark gray flaky clay, and stringers of small chert gravel, locallycarbonaceous and locally fossiliferous. The Eutaw Formationdisconformably ovelays the McShan Formation. Thickness ranges up toabout 200 feet.
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TERRACE ALLUVIUMAbandoned floodplain deposits of clay, silt, and sand generallyyellowsih-orange, orange, and tan. Approximately 25 feet thick adjacent to larger stream Alluvium or younger terrace deposits, thinning or non-existent up tributiaries. Qt1 - youngest and lowestin elevation of Terrace alluvium deposits. Qt2 - second youngest in age and elevation of Terrace alluvium deposits. Qt3 - third youngestin age and elevation of Terrace alluvium deposits. Qt4 -fourthyoungest in age and elevation of Terrace alluvium deposits that is more eroded and discontinuous. PL
EIST
OCEN
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ALLUVIUMFloodplain deposits of clay, silt, and sand. Generally gray, yellowish-orange, orange, and tan. Approximately 25 feet thick along larger streams, thinning up tributaries.
Qt1
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MOOREVILLE CHALKMassive-bedded marly chalk and calcareous clay. Medium to light gray, and blueish-gray, weathers to tan. Locally sandy and containssubordinate amounts of glauconite. Fossiliferous in many locations.Conformable contact with overlying Coffee Sand.Thickness rangesfrom approximately 115 to 160 feet.
Km
TOMBIGBEE SAND
EUTA
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ROUP
1,000 0 1,000 2,000 3,000 4,000 5,000 6,000 7,000Feet
SCALE 1:24,000
1 0 10.5Miles
1 0 10.5Kilometers
Contour Interval : 20 Feet2019 Mississippi Department of Environmental Quality, Office of Geology·Copyright
Ket
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T. 6 S.
T. 7 S.
T. 6 S.
T. 7 S. HO
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