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The AAPG/Datapages Combined Publications Database
Showing 2,973 Results. Searched 200,630 documents.
Paleogeography and Tectonic Implications of the Mississippian and Pennsylvanian in Utah
John E. Welsh
Rocky Mountain Association of Geologists
... in the starved basin of the Lower Osagian Deseret Formation and equivalent Lower Chainman Formation (Gutschick, 1976). These phosphatic shales have...
1979
The Stratigraphic Distribution of the Foraminifera at the Type Locality of the Luisian Stage
Howard G. Billman, Alfred A. Hopkins Jr.
Pacific Section SEPM
... Formation contains thin chert beds and abundant phosphatic pellets. INTRODUCTION In 1938 Robert M . Kleinpell subdivided the Miocene Series...
1980
Texture and Composition of Cave Rock Phosphate in Peninsular Malaysia
Aw Peck Chin
Geological Society of Malaysia (GSM)
... direction of phosphatic solution,:T".""-----'_ _~ through crevice encrusted phosphate 9 round level Fallen blocks of phosphate and limestone...
1990
Shell-sea Chalk Environments
A. A. Ekdale, R. G. Bromley, S. G. Pemberton
Special Publications of SEPM
..., containing 5 or 10% clay minerals, glauconitic chalk, containing scattered glauconite grains, or phosphatic chalk, containing phosphatized pellets. Other...
1984
Coal Geology of the Northern Part of the Northeast Oklahoma Shelf Area
LeRoy A. Hemish
Oklahoma City Geological Society
..., and to about 10 feet in northern Craig County. The light-gray shale is overlain by black, fissile shale containing phosphatic nodules. The black...
1984
Upper Jurassic Carbonate Rocks in Northeastern Texas and Adjoining Parts of Arkansas and Louisiana (1)
Kendell A. Dickinson
GCAGS Transactions
... and phosphatic clastic limestone that apparently represents beach environments is present near the base. Bishop, W. F., 1968, Petrology of upper Smackover...
1969
Geologic Summary of the Crawford Mountains, Rich County, Utah, and Lincoln County, Wyoming
James L. Baer
Utah Geological Association
... of the Phosphoria Formation. In general it consists of a lower phosphatic zone, an intervening barren group of rocks and an upper phosphatic zone. The lower contact...
1985
Earliest Petroxestes borings from Sandbian (earliest late Ordovician) bryozoans of northern Estonia
Olev Vinn, Mark A. Wilson, Ursula Toom
PALAIOS
... in phosphatic pebbles and cobbles in the early Cambrian of Estonia (Vinn and Toom 2016). Bioerosion intensity and diversity increased markedly during...
2019
Middle Devonian to Late Mississippian Geologic History of the Overthrust Belt Region, Western United States
Charles A. Sandberg, Raymond C. Gutschick, J.G. Johnson, Forrest G. Poole, William J. Sando
Rocky Mountain Association of Geologists
... of 775-200 m, but two small deeps, in which organic-rich phosphatic probable source rocks of the phosphatic member of the Deseret Limestone and equivalents...
1982
Recognizing Sequence Surfaces in Mid-Continent Siliciclastic Strata
John W. Shelton, Larry D. Gerken
Tulsa Geological Society
...; the associated depositional unit generally is thin, bioturbated, glauconitic, phosphatic, pyritic, fossiliferous, and conglomeratic. Compositionally...
1995
Cadomin Conglomerate of Western Alberta -- A Result of Early Cretaceous Uplift of the Main Ranges
Norman H. Schultheis, Eric W. Mountjoy
CSPG Bulletin
... considerable amounts of detrital quartz, carbonaceous matter, argillaceous and phosphatic material, iron oxides, or -- much less commonly -- dolomite...
1978
Stratigraphic Cyclicity and Reservoir Potential of Upper Pennsylvanian Cline Shale, Midland Basin, Texas
Hanyue Zheng, H. Scott Hamlin
Unconventional Resources Technology Conference (URTEC)
... fragments include agglutinated foraminifera, bivalve, and conodont. Phosphate appears as nodules and dispersed phosphatic grain layer. The nodules...
2016
Petroleum Geochemistry and Mudstone Diagenesis of the Woodford Shale, Anadarko Basin, USA An Integrated Approach
Christopher D. Laughrey, Peter Purrazzella, K.N. Hooghan
Unconventional Resources Technology Conference (URTEC)
... in the Woodford Shale: 1) siliceous mudstone; 2) silicified mudstone; 3) chert and argillaceous chert; 4) argillaceous, siliceous dolostone; and 5) phosphatic...
2017
Applied Petroleum Source Rock Evaluation and High-Resolution Sequence Stratigraphy of La Luna Formation, Venezuela: Integrating for Finding the Unconventional Sweet Spots
Andreina Liborius, Roger Slatt, R. Paul Philp
Unconventional Resources Technology Conference (URTEC)
... characterized by the typical glauconitic and phosphatic top of La Luna formation conformed by the Tres Esquinas member and the two most visible pulses...
2019
Geology, Geological History, and Exploration Potential of the Middle and Late Miocene Natural Gas Sands of Alabama
Charles C. Smith
GCAGS Transactions
... and highly porous, invariably contain significant amounts of very fine to medium quartzose sand, black phosphatic grains, glauconite, and pyrite...
2003
Fractured Reservoirs of Santa Maria District, California
Louis J. Regan, Jr. , Aden W. Hughes
AAPG Bulletin
... opaline chert, buff phosphatic shale, and lentils of very massive buff siliceous limestone. Opaline chert appears to comprise 50-60 per cent of the lower...
1949
Fracture Evaluation of Block P-0315, Point Arguello Field, Offshore California, Using Core, Outcrop, Seismic Data and Curved Space Analysis: Fractured Reservoirs: Origin, Description, Evaluation
M. J. Padgett, D. C. Nester
AAPG Special Volumes
... at this beach outcrop extends from within the upper siliceous member to the middle phosphatic member. The Lion's head Fault brings Jurassic ophiolites...
1991
An upwelling model for the Phosphoria sea: A Permian, ocean-margin sea in the northwest United States
David Z. Piper, Paul Karl Link
AAPG Bulletin
... Phosphatic Shale Member of the Permian Phosphoria Formation: U.S. Geological Survey Open File Report 01-195, 71 p. Hiatt, E. E., 1997, A paleoceanographic...
2002
Detailed Characterization of a Complete, New Woodford Shale Section in the Ardmore Basin of Oklahoma: The Case for a New Type Section?; #11045 (2018)
Henry A. Galvis-Portilla, Daniela M. Becerra-Rondon, Roger Slatt
Search and Discovery.com
... and displays macroscopic burrows networks along the bed planes. Microscopically, sandstones are poorly sorted, contain glauconite, phosphatic pelloids...
2018
Regional Stratigraphy of Mid-Continent
Robert H. Dott
AAPG Bulletin
... is usually marked by a thin layer of conglomerate, and a zone of phosphatic concretions. Carl Moore (26) has recently found insoluble residues...
1941
Mississippian Stratigraphy of the Central Wasatch and Western Uinta Mountains, Utah
Max D. Crittenden Jr.
Utah Geological Association
... black phosphatic shale, here a few feet to 10 feet thick. In addition to a small amount of cherty oolitic phosphorite, this shale contains unusual...
1959
Significance of Laminated and Massive Diatomites in the Upper Part of the Monterey Formation, California
Frances M. Govean, Robert E. Garrison
Pacific Section SEPM
... of diatomites, silty diatomites, and diatomaceous m u d s t o n e s . Cyclic packets of Opal-CT cherts and p o r c e l a n i t e s , along with phosphatic h o...
1981
Petrographic and Mapping Study of the Subsurface "Oswego" Limestone in Part of the Putnam Trend, T 15-16 N, R 15-17 W, Dewey and Custer Counties, Oklahoma
David Michael Michlik
Oklahoma City Geological Society
.... Heckel. P.H., 1977, Origin of phosphatic black shale facies in Pennsylvanian cyclothems of Midcontinent North America: Am. Assoc. Petroleum Geologists...
1982
Carpinteria Oil Seeps Walking Tour, Santa Barbara County, California
Gregg Wilkerson
Petroleum History Institute
... Survey from 1860 to 1874. He described the Carpinteria seeps as “black and highly bituminous [shales of the phosphatic member of the Monterey...
2022
Early Diagenetic Dolomites and the Origin of Dolomite-Bearing Breccias, Lower Monterey Formation, Arroyo Seco, Monterey County, California
Robert E. Garrison, Stephen A. Graham
Pacific Section SEPM
... of the California Coast Ranges, the lower part of the Monterey is highly calcareous and phosphatic, as in the section herein described, and lenticular beds...
1984