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Keokuk beds

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Series: AAPG Memoir
Published: 01 January 2019
DOI: 10.1306/13632147M1163787
EISBN: 9781629812854
...-scale sand waves and faint cross bedding, led to the interpretation of the Burlington-Keokuk in the study area as being deposited along an inner ramp within a skeletal sand shoal or sand bar. Shallowing-upward successions were observed at multiple scales, with porous chert at the base overlain...
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Journal Article
Journal: AAPG Bulletin
Published: 01 February 1939
AAPG Bulletin (1939) 23 (2): 220–245.
... bed 60-80 feet thick. The Calvin is composed of medium to coarse sand grains which are angular to sub-angular, and afford good porosity. This sandstone contains gas and oil in commercial quantities in parts of the Keokuk pool. The remaining part of this zone is composed essentially of sandstones...
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Journal Article
Journal: Economic Geology
Published: 01 December 1966
Economic Geology (1966) 61 (8): 1436–1442.
... to 110 feet, in the vicinity of the Oronogo-Webb City-Duenweg field, than it was to the west near the Picher field where it was deposited in thicknesses of 70 to 80 feet. Post-Keokuk erosion has caused local removal of the top of the M bed in the western portion of the Picher field, and westward from...
Journal Article
Journal: AAPG Bulletin
Published: 01 November 1950
AAPG Bulletin (1950) 34 (11): 2133–2175.
... of the beds that have been referred to the St. Louis formation in western Dade County should be referred to the Keokuk. General character .—The Sylamore sandstone is composed of medium to coarse grains of translucent to transparent, well rounded, frosted quartz. It is generally highly argillaceous...
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Image
—Cross section through bioherm (No. 7,  Fig. 1 ) in <b>Keokuk</b> member of Boone ...
Published: 01 November 1957
Fig. 13. —Cross section through bioherm (No. 7, Fig. 1 ) in Keokuk member of Boone formation in SE. 1 2 of Sec. 13, T. 22 N., R. 19 E. Bioherm consists of massive core of coarse crinoidal limestone protruding through younger beds. Massive core forms topographic mound from which
Journal Article
Journal: AAPG Bulletin
Published: 01 January 1969
AAPG Bulletin (1969) 53 (1): 112–126.
... or deltalike foreset bedding. The stratigraphic relations of the early Valmeyeran rocks in the Illinois basin have been discussed in detail by Swann et al . (1965) and Lineback (1966) . The Fern Glen Formation, Burlington Limestone, and Keokuk Limestone were deposited on the northern and western...
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Journal Article
Journal: Economic Geology
Published: 01 December 1965
Economic Geology (1965) 60 (8): 1607–1619.
... of southwestern Missouri, northeastern Oklahoma and southeastern Kansas and is a part of the Mississippian Keokuk Formation.One hundred and twenty specimens from this bed were collected under-ground from six pull drifts in five mines: West Side, Grace B, Big John, Little Greenback, and Mudd Mines. The specimens...
Journal Article
Journal: AAPG Bulletin
Published: 01 November 1957
AAPG Bulletin (1957) 41 (11): 2530–2544.
...Fig. 13. —Cross section through bioherm (No. 7, Fig. 1 ) in Keokuk member of Boone formation in SE. 1 2 of Sec. 13, T. 22 N., R. 19 E. Bioherm consists of massive core of coarse crinoidal limestone protruding through younger beds. Massive core forms topographic mound from which...
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Journal Article
Journal: AAPG Bulletin
Published: 01 September 1934
AAPG Bulletin (1934) 18 (9): 1132–1159.
..., Spirifer logani , and Derbya [ Orthotetes ] keokuk , and he stated that this fauna was indicative of Keokuk age. After a study of about 40 fossil collections from the ”Boone” of Boone County, Arkansas, Girty (1915a, p. 1) ventured the opinion that the “Boone” in Boone County contains beds ranging...
FIGURES
Series: AAPG Memoir
Published: 01 January 2019
DOI: 10.1306/13632143M1163785
EISBN: 9781629812854
... divisions within the Boone Group, with both the Reeds Spring Formation and Bentonville Formation (Burlington–Keokuk) clearly becoming younger as they are traced from southwestern Missouri into northern Arkansas and northeastern Oklahoma. Subsequent facies analysis shows that the Reeds Spring Formation...
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Series: GSA Special Papers
Published: 01 January 2007
DOI: 10.1130/2008.2437(04)
... of the disturbed beds associated with the Weaubleau deformation feature (Fig. 2) . It is a coarse-grained crinoid grainstone with sparse chert nodules and paleokarst features ( Evans et al., 2003 ). Within the Ash Grove Aggregates Quarry (38.007°N, 93.634°W), the Burlington-Keokuk Limestone is highly faulted...
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Journal Article
Journal: AAPG Bulletin
Published: 01 January 1951
AAPG Bulletin (1951) 35 (1): 62–82.
... for the most part of massive, black limestone beds containing an Upper Devonian fauna. The massive limestone beds are overlain by shaly limestone beds that contain a Cyrtospirifer fauna. The Mississippian system is represented by only 260 feet of strata, assigned to the Midridge formation, that appear...
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Series: GSA Memoirs
Published: 01 March 1957
DOI: 10.1130/MEM67V2-p279
... being prominent. The Chouteau limestone is principally an argillaceous fine-grained limestone, but it also contains beds of medium crystalline limestone and some dolomitic limestone. It contains a large and varied fauna mainly of benthonic invertebrates. The Sedalia-Burlington-Keokuk limestone series...
Series: AAPG Memoir, AAPG Memoir
Published: 01 January 1990
DOI: 10.1306/M51530C10
EISBN: 9781629811253
... where the Hannibal is absent and it overlies Devonian and older strata (Willman et al., 1975). In places, the lower part of the Chouteau grades laterally into upper beds of the Hannibal. The Chouteau is widespread in the basin and is generally less than 20 ft (6 m) thick. It is a carbonate mudstone...
Journal Article
Published: 01 January 1983
Journal of Paleontology (1983) 57 (1_Part_I): 112–123.
... environment stratigraphically above delta slope beds of the Cowbell Member of the Borden and is thus environmentally equivalent to the Edwardsville Formation of the Borden Group farther west in north-central Kentucky and southern Indiana. The Edwardsville is equivalent to the Keokuk Limestone of the standard...
Journal Article
Journal: GSA Bulletin
Published: 01 October 1948
GSA Bulletin (1948) 59 (10): 1027–1052.
... zone carries abundant crinoids, and higher zones correspond to the Burlington, Keokuk, Moorefield, and Chester. The Pennsylvanian limestones, 1600 feet thick, also contain a midwestern fauna. The Permian, 8500 feet thick, is divided into a lower, sandy, and essentially nonfossiliferous facies...
Journal Article
Published: 01 November 2013
Journal of Sedimentary Research (2013) 83 (11): 928–941.
...Cornelius M. Rott; Hairuo Qing A bstract : The Mississippian (Lower Carboniferous) Alida Beds of the northern Williston Basin, Canada, are carbonate rocks that contain a number of significant hydrocarbon reservoirs. These shallow marine carbonate platform deposits consist of abundant very finely...
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Journal Article
Journal: AAPG Bulletin
Published: 01 February 1940
AAPG Bulletin (1940) 24 (2): 225–236.
... of silty shale and siltstone throughout the Illinois basin except in the extreme western and northwestern parts where the group can be separated into the typical Fern Glen, Burlington, Keokuk, and Warsaw formations. The Meramec group, consisting of the Salem, St. Louis, and Ste. Genevieve formations...
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Journal Article
Published: 01 October 2006
Journal of Foraminiferal Research (2006) 36 (4): 379–388.
... Formation is of interest because in Keokuk County the Pella immediately overlies a fossil tetrapod deposit that is the oldest of its kind in North America. It sits above Romer’s Gap in the fossil record of early tetrapod evolution. Occurrences of the foraminifer Asteroarchaediscus rugosus indicate...
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Series: GSA Field Guide
Published: 01 January 2010
DOI: 10.1130/2010.0017(04)
EISBN: 9780813756172
... on the groundwater-table level). The Burlington-Keokuk is particularly noted for springs ( Vandike, 2001 , p. 53). In the setting around Wilson’s Creek Battlefield, chert beds or thin shale beds likely provided semi-permeable confining layers at the base of an unconfined aquifer. Springs played an important role...
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