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The AAPG/Datapages Combined Publications Database
Showing 2,974 Results. Searched 200,636 documents.
Glauconitization and Phosphatization Environments a Tentative Comparison
G. S. Odin, R. Letolle
Special Publications of SEPM
... bottom and recent glauconitic levels in numerous occur INTRODUCTION and Phosphatic together glauconitic facies are often in marine formations...
1980
The Pre-Upper Devonian Lang and Black Oak Springs Sequences, Shoofly Complex, Northern Sierra Nevada, California: Trench Deposits Composed of Continental Detritus
Gary H. Girty, Larry D. Gurrola, Greg W. Taylor, Marci J. Richards, Melissa S. Girty
Pacific Section SEPM
... derived from it. Published paleontological data, and published geochemical data derived from phosphatic lenses in the Shoo Fly Complex, imply...
1991
High-resolution chemostratigraphy and bulk mineralogical characterization of the Wilcox: A complimentary new multidisciplinary approach to enhanced stratigraphic correlation
Tim J. Pearce, David A. Riley, Jesal Hirani, Neil Campion, Ehsan Daneshvar, Gemma Hildred
International Meeting for Applied Geoscience and Energy (IMAGE)
... abundance of phosphatic minerals and feldspar content than the over and underlying stratigraphy. • MS1-S4 is a claystone prone section with sand intervals...
2023
Sequences and Meter-Scale Cyclicity of Middle to Late Ordovician Cool Water Carbonates and Clastics of Kentucky
Mike Pope, J. Fred Read
Pacific Section SEPM
... (<10 cm thick) phosphatic sand that infiltrates the karstic surface on top of the Perryville Member. The TST consists of restricted skeletal wackestone...
1995
Surface Exposures of Late Cretaceous Strata at the Rayburns Salt Dome, Bienville Parish, Louisiana
Robert C. Frey, Richard D. Kaiser
GCAGS Transactions
...-Midway contact is marked by a phosphatic boulder zone. This paper documents the existence of at least five distinct Upper Cretaceous lithologic units...
1984
Depositional Environment of the Ordovician Succession in the Marathon Region, Texas
William B. N. Berry
Journal of Sedimentary Research (SEPM)
...--the product of burrowing organisms, possibly worms, which tunnelled through and ingested lime muds. Some of the micrites contain bits of brown phosphatic...
1958
Late Paleozoic and Early Mesozoic Stratigraphy of Uinta Mountains, Utah
Horace D. Thomas , Max L. Krueger
AAPG Bulletin
.... The overlying unit of phosphatic shale, limestone and chert, now recognized as Park City, was called the ^daggerBellerophon limestone. The redbeds next above...
1946
Active Margin: Morphology of Stacked Marine Delta Lobes, East Pisco Basin, Peru
Robyn Wright, Robert B. Dunbar, Marian R. Allen, and Paul A. Baker
AAPG Special Volumes
... mudstones and nodular dolomites. Diatomaceous and phosphatic horizons occur locally. As with the Paracas Formation, the Caballas locally overlies...
1987
Abstract: Am I Really Predicting Natural Fractures in the Tight Nordegg Gas Sandstone of West Central Alberta? Part I: Theory and Statistics; #90172 (2014)
Lee Hunt, Scott Reynolds, Tyson Brown, Scott Hadley, Jon Downton, Satinder Chopra
Search and Discovery.com
... and is developed from the remnant bivalves shells, pelecypods and pelloids deposited in the platform environment. The upper Nordegg contains a porous phosphatic...
2014
Abstracts: If the Shoe Fits: A Holistic Look at Viking Deposition in the Western Canada Sedimentary Basin; #90173 (2015)
J. Dennis Meloche and C. David Loney
Search and Discovery.com
... phosphatic submarine hardground. Termination of fan deposition was marked by fan degradation, canyon incision and submarine erosion. The Viking...
2015
Cyclicity and Carbonate-Silicate Gel Interactions in Cretaceous Alkaline Lakes, #51011 (2014).
Victor P. Wright, Andrew Barnett
Search and Discovery.com
.../alkalinities •Influx of phosphatic debris - vertebrates invade during lowered salinity/alkalinity phases •Early silica nodule growth suggests lowered pH...
2014
Rock and Fracture Characterization of the Woodford Shale along the I-35 Outcrop, #51240 (2016).
Henry Galvis-Portilla, Daniela Becerra-Rondon, David Duarte, Roger Slatt
Search and Discovery.com
...). Ardmore Basin Carbonate Phosphatic Mudstone Sandy Mudstone p Natural Radioactivity (cps) Lithology (Weathering profile) Cherty beds 5 10 15...
2016
Evaluating the Thermal History of the Los Angeles Basin through 3D Basin and Petroleum System Modeling, #10929 (2017).
Lauren E. Schultz, Allegra Hosford Scheirer, Stephan A. Graham
Search and Discovery.com
... trends, buttressed by new custom bulk kinetics of the nodular shale phosphatic source rock. We examine the following successive tectonic episodes having...
2017
Traverse Group Reservoirs in the Michigan Basin: A Second Look, #11220 (2019).
Peter Voice, William B. Harrison III,
Search and Discovery.com
... dolomite content toward the contact with the overlying Squaw Bay Formation • Contact with Squaw Bay – hardground –pyritized, phosphatic and glauconitic...
2019
Conglomerates and Breccias in the Monterey Formation and Related Units as Reflections of Basin Margin History
Robert E. Garrison, Pedro C. Ramirez
Pacific Section SEPM
... in more proximal basins (e.g. Cuyama) are more detrital-rich. Within the Monterey, distinctive calcareous and phosphatic facies (Bramlette, 1946...
1989
The Lower Triassic Montney Formation, West-Central Alberta
Graham R. Davies, Thomas F. Moslow,, Mike D. Sherwin
CSPG Bulletin
... carbonates, chert, silicified sandstone and siltstone clasts, phosphatic grains and bioclasts, and phosphate-replaced lithoclasts, usually with a sandy...
1997
Petroleum Geology of the Mid-Continent - References Cited
Tulsa Geological Society
...-rich phosphatic black shales of the Mid- and Illinois Basin (abs.): Geological Society of America Abs. with Program, v. 12, p. 222. Cox, D. P, R. G...
1987
Field Trip B6: The On-Going Saint John Geology Enigma: Avalonia vs Ganderia in Southern New Brunswick
Sandra M. Barr, Susan C. Johnson, Chris E. White
Atlantic Geoscience Society Special Publications
... constraints on the lower Cambrian Ratcliffe Brook Formation, southern New Brunswick, Canada, from organic-walled microfossils. Stratigraphy, 8, pp...
2014
Characterizing Modern and Holocene Barrier-Island Environments with Foraminiferal Assemblages: an Example from a Wave-Dominated, Microtidal Barrier-Island System, North Carolina, USA
Nina Maria-Elena Shmorhun, Stephen J. Culver, David J. Mallinson, Kathleen M. Farrell, Amy Cressman, Alisson Grove, Lillian Howie, Ashley Lynn, Seth Sutton, Michael Twarog, Stanley R. Riggs
PALAIOS
... to their preservation: (1) modern; (2) phosphatic fossil; (3) sugary (due to calcite overgrowth), brown, or yellow fossil; or (4) other fossil. Discriminant...
2022
Cumulative Bibliography and Index to The Mountain Geologist, 1975 through 1991
Stephen D. Schwochow
Rocky Mountain Association of Geologists
..., 1991. Birdseye, R.U., see Tucker and Birdseye, 1989. Bishop, M.G., see Winn and others, 1983. Bitter, M.R., 1986, Origin of phosphatic nodules...
1992
II Bolivarian Symposium Oil Exploration in Subandean Basins (Part Three): Reconnaissance of the Guadalupe Group Section in the Tausa Boqueron Area
Gildardo Pérez
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
..., lenticular lamination with connected or disconnected 236 lenses and ripple beds. 3) The presence of phosphatic material distributed throughout...
1985
Paleogeographic Interpretation of Permian Units in Northwestern Colorado and Northeastern Utah
Abdul Raof Jado
Rocky Mountain Section (SEPM)
... and mudstones. In places, the carbonate is phosphatic, contains quartz sand, and few limonite concretions. Fossils include fragments of brachiopods, gastropods...
1980
Regional Relationships of Ouachita Mississippian and Pennsylvanian Rocks
Carl C. Branson
Ardmore Geological Society
... calls a Lower Mississippian fauna like that of the uppermost 28.5 feet of the middle division of the Arkansas novaculite. The Noel, a black phosphatic...
1959
Geology of Sheep Creek Anticline: Bear Lake County, Idaho
Milton Zeni
Utah Geological Association
... of 6,768 feet. Formation tops are as follows: Woodside Shale 2,860′ Phosphoria Formation 4,796′ Rex Chert 4,796′ Phosphatic Shale 4,955...
1953
Horseshoe Creek Area: Teton County, Idaho
H. H. Heikkila
Utah Geological Association
... to brown cherty, quartzitic sandstone and sandstone breccia with several 10 to 20 foot beds of phosphatic shale. Pennsylvania Wells formation — 11,821 Hard...
1953