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The AAPG/Datapages Combined Publications Database

Showing 2,922 Results. Searched 195,502 documents.

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Middle and Late Paleozoic Organic-Rich Gas Shales of the North American Midcontinent; #110069 (2008)

Darwin R. Boardman II, James Puckette, Ibrahim Cemen

Search and Discovery.com

... (Asselian) black fissile organic-rich phosphatic shales are numerous (>30) in the Midcontinent and are typified by being thin (1-2 meters...

2008

Lithofacies summary of the Mississippian Barnett Shale, Mitchell 2 T.P. Sims well, Wise County, Texas

James J. Hickey, Bo Henk

AAPG Bulletin

... as a homogeneous black shale, the Barnett actually consists of a variety of organic-rich lithofacies of siliceous, calcareous, or phosphatic composition...

2007

GIANTS AMONG MICROMORPHS: WERE CINCINNATIAN (ORDOVICIAN, KATIAN) SMALL SHELLY PHOSPHATIC FAUNAS DWARFED?

BENJAMIN F. DATTILO, REBECCA L. FREEMAN, WINFRIED S. PETERS, WILLIAM P. HEIMBROCK, BRADLEY DELINE, ANTHONY J. MARTIN, JACK W. KALLMEYER, JESSIE REEDER, ANNE ARGAST, REBECCA L. FREEMAN, WINFRIED S. PETERS, WILLIAM P. HEIMBROCK, BRADLEY DELINE, ANTHONY J. MARTIN, JACK W. KALLMEYER, JESSIE REEDER, ANNE ARGAST

PALAIOS

... of phosphatic microfossils concentrates on the gastropods and bivalves. In picking residues, we found that samples varied in their relative abundances...

2016

ABSTRACT: Chitinozoans: A Powerful Tool For High-Resolution Biostratigraphy Of Early Ordovician To Latest Devonian Marine Strata From Northern Gondwana Regions; #90016 (2003)

Florentin PARIS, Kheira BOUMENDJEL

Search and Discovery.com

... regions. Consequently, an alternative dating and correlation tool has been developed based on chitinozoans as these organicwalled microfossils show...

Unknown

Abstract: The sedimentology of phosphatic iron formation from the Labrador Trough: implications for the accumulation of Precambrian phosphorite

S. L. Anderson, P. K. Pufahl

Atlantic Geology

...Abstract: The sedimentology of phosphatic iron formation from the Labrador Trough: implications for the accumulation of Precambrian phosphorite S. L...

2009

Origin of Phosphatic Black Shale Facies in Pennsylvanian Cyclothems of Mid-Continent North America: ERRATUM

Philip H. Heckel

AAPG Bulletin

...Origin of Phosphatic Black Shale Facies in Pennsylvanian Cyclothems of Mid-Continent North America: ERRATUM Philip H. Heckel 1977 1912 1912 61 10...

1977

Stratigraphic and Sedimentologic Framework of the Monterey Formation, Pismo Syncline, California

Ronald C. Surdam and K. O. Stanley

Special Publications of SEPM

..., the Monterey Formation along the western edge of the Basin (west of the topographic high) is characterized by carbonate and phosphatic-rich rocks, as well...

1984

Permian Stratigraphy and Sedimentology -- Southwestern Alberta and Southeastern British Columbia

John MacRae, Alan McGugan

CSPG Bulletin

..., with downthrow to the north. Phosphatic horizons within the Ishbel Group show economic potential as sources of phosphate, and associated minerals...

1977

Petrology and Origin of Some Phosphorites from the South African Continental Margin

Robin J. Parker, William G. Siesser

Journal of Sedimentary Research (SEPM)

... textures and are typically composed of microfossils (chiefly planktonic foraminifers), with lesser amounts of macrofossil fragments and terrigenous grains...

1972

Reservoir Characterization of Unconventional Gas Shale Reservoirs: Example from the Barnett Shale, Texas, U.S.A.

Prerna Singh, Roger Slatt, Gabriel Borges, Roderick Perez, Romina Portas, Kurt Marfurt, Michael Ammerman, William Coffey

Oklahoma City Geological Society

... (wavy) interbedded mudstone; next the two diagenetic facies are discussed viz: concretions and dolomitic mudstone, followed by phosphatic lithofacies...

2009

The Cretaceous-Tertiary Boundary at Moscow Landing, West-Central Alabama

Charles C. Smith

GCAGS Transactions

... phosphatic lag containing reworked and often glauconitized Prairie Bluff Chalk clasts, phosphatic Prairie Bluff megafossils, and reworked microfossils...

1997

Lithofacies and sequence stratigraphy of the Barnett Shale in east-central Fort Worth Basin, Texas

Mohamed O. Abouelresh, Roger M. Slatt

AAPG Bulletin

... gamma-ray phosphatic deposits that have been resedimented to downslope positions by sediment gravity flows are an exception to the previous statement...

2012

Barnett Shale—Unfolded: Sedimentology, Sequence Stratigraphy, and Regional Mapping

Prerna Singh, Roger Slatt, and William Coffey

GCAGS Transactions

...) bottom current calcareous laminae deposit, (5) fossiliferous deposit, (6) silty-shaly (wavy) interbedded deposit, (7) phosphatic deposit, (8...

2008

Middle Miocene Sedimentation on the Southwestern Edge of the Lockwood High, Monterey County, California

Robert E. Garrison, Richard G. Stanley, Lawrence J. Horan

Pacific Section SEPM

... phosphatic and glauconitic as subsidence increased, as clastic sediment supply decreased, and as the top of the oxygen minimum zone intersected...

1979

The Monterey Formation of the Palos Verdes Peninsula, California - An Example of Sedimentation in a Tectonically Active Basin Within the California Continental Borderland

Cathy L. Conrad, Perry L. Ehlig

Pacific Section SEPM

... of siliceous, carbonaceous and phosphatic sediments of biogenic origin and is an important source of petroleum. The general conditions associated...

1983

Relationship of Benthic Foraminiferal Biofacies to Lithofacies in Phosphatic Miocene Sediments, Mid-Atlantic Continental Shelf: ABSTRACT

Scott W. Snyder, Virginia J. Waters, Stanley R. Riggs

AAPG Bulletin

...Relationship of Benthic Foraminiferal Biofacies to Lithofacies in Phosphatic Miocene Sediments, Mid-Atlantic Continental Shelf: ABSTRACT Scott W...

1984

Microfossil Biostratigraphy and Biochronology of the Type Relizian and Luisian Stages of California

R. Z. Poore, Kristin McDougall, J. A. Barron, E. E. Brabb, S. A. Kling

Pacific Section SEPM

... of their data came from the type Relizian and type zones of the Luisian. Investigations of planktic microfossils in the type section and area of the Luisian...

1981

Overview of the Stratigraphy of the Monterey Formation Along the Coastline between Santa Barbara and Gaviota, California

J. Scott Hornafius

Pacific Section of AAPG

...-sediment slumping suggests deposition on a slope in the late early Miocene. The overlying Luisian and lower Mohnian phosphatic shale interval...

1994

Phosphates and Dolomites in Coastal Upwelling Sediments of the Peru Margin and the Monterey Formation (Naples Beach Section), California

Robert E. Garrison, Bryce W. Hoppie, Kurt A. Grimm

Pacific Section of AAPG

... of phosphatic rocks, particularly in the carbonaceous marl member. Similar deposits occur in Neogene sediments along the continental margin (shelf...

1994

Petrology and Origin of Phosphate Nodules from the Midcontinent Pennsylvanian Epicontinental Sea

David L. Kidder

Journal of Sedimentary Research (SEPM)

... in the phosphatic laminae. Occasional peloids in the laminae have calcite centers resembling those in some "phosphate envelopes." Microfossils Radiolarians...

1985

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