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The AAPG/Datapages Combined Publications Database

Showing 6,038 Results. Searched 200,357 documents.

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An Inexpensive Plate Holder for the Suction-On-Ceramic-Plate Method of Mounting Clay Minerals For Semi-quantitative Analysis

Richard W. Carlton

Journal of Sedimentary Research (SEPM)

... is described. The plate holder is made from one end of a radiator hose and clamp. By drilling a number of holes in a 6 mm aluminum plate which serves...

1975

Separation of Clay Minerals from Carbonate Rocks by Using Acid

Meredith E. Ostrom

Journal of Sedimentary Research (SEPM)

... slides. The X-ray diffraction curves obtained from these slides showed only slight evidence of the presence of clay minerals. The clays manifested...

1961

Moganite as an Indicator for Vanished Evaporites: A Testament Reborn?

Peter J. Heaney

Journal of Sedimentary Research (SEPM)

... the patterns for quartz and moganite are similar, the moganite diffraction pattern is distinguished from that of quartz by: (1) splitting of the dominant (101...

1995

Geochemistry of Small Lacustrine Delta, Great Salt Plains, Alfalfa County, Oklahoma: ABSTRACT

Kenneth A. Lipstreuer, Colin Barker

AAPG Bulletin

.... Although sediment is supplied solely by the river, organic matter may be derived from the land surface (and transported by the river) or derived End...

1979

Shale Mineralogy of General Crude Oil and Department of Energy 1 Pleasant Bayou Geopressured-Geothermal Test Well, Brazoria County, Texas: ABSTRACT

Robert L. Freed

AAPG Bulletin

... Robert L. Freed 1980 709 709 64 5. (May) Thirty-three shale samples, ranging in depth from 2,185 to 15,592 ft (666 to 4,752 m), were examined by X-ray...

1980

ABSTRACT: Morphology and Diagenesis of Low Resistivity Cotton Valley Reservoirs, East Texas Salt Basin, Freestone County, Texas; #90013 (2003)

Ann Vlad, Kent Newsham, Jay Rushing

Search and Discovery.com

.... Porosity ranges from 6-8% and permeability ranges from 0.001-0.05 mD. The exception to this are the low resistivity sands represented by resistivity less...

2003

ABSTRACT: The Carbonate Mineralization in Sandstone Reservoirs Near the Top Overpressure Surface in Dongying Depression; #90132 (2011)

Yuanjia Han

Search and Discovery.com

... with burial depth from 2200~2800m is significant influenced by the episodic migration of overpressure fluid in Dongying Depression, which have conduced...

2011

Feldspathized Shales from Minnesota

Malcolm P. Weiss

Journal of Sedimentary Research (SEPM)

...Feldspathized Shales from Minnesota Malcolm P. Weiss 1954 Vol. 24 No. 4. (December), Three thin beds of brittle shale, one from the Stewartville...

1954

Evaluation of a Laser-Diffraction-Size Analyzer for Use with Natural Sediments: RESEARCH METHOD PAPER

I. N. McCave, R. J. Bryant, H. F. Cook, C. A. Coughanowr

Journal of Sedimentary Research (SEPM)

...Evaluation of a Laser-Diffraction-Size Analyzer for Use with Natural Sediments: RESEARCH METHOD PAPER I. N. McCave, R. J. Bryant, H. F. Cook, C...

1986

Clay Mineralogy of the Del Rio Clay Formation (Cenomanian), West Texas: Illite/Kaolinite Ratios as Relative Salinity Indicators

Victoria C. Hover, Fleur S. Bases, and Brian E. Lock

GCAGS Transactions

... (settles) at lower salinities than do illite or smectite. X-ray diffraction analyses of bulk and clay-mineral separate (<2 µm) samples from...

2008

A New Approach To Quantify the Ordering State of Protodolomite Using XRD, TEM, and Z-Contrast Imaging

Yihang Fang, Huifang Xu

Journal of Sedimentary Research (SEPM)

... carried out using a Rigaku Rapid II X-ray diffraction system with Mo Kα radiation and ∼ 100 μm beam size. Individual thin layers were selected from...

2019

Quick Preparation of Slides of Well-Oriented Clay Minerals for X-ray Diffraction Analyses: NOTES

Nenad Spoljaric

Journal of Sedimentary Research (SEPM)

...Quick Preparation of Slides of Well-Oriented Clay Minerals for X-ray Diffraction Analyses: NOTES Nenad Spoljaric 1971 Vol. 41 No. 2. (June), Slides...

1971

Abstract: Extract More Information from the Full Seismic Wavefield in the Local Angle Domain; #90286 (2017)

Christophe Rimlinger

Search and Discovery.com

...Abstract: Extract More Information from the Full Seismic Wavefield in the Local Angle Domain; #90286 (2017) Christophe Rimlinger AAPG Datapages...

2017

Abstract: Crystallochemical characterization of white micas from the East Kemptville tin deposit, Nova Scotia

David A. S. Palmer

Atlantic Geology

...Abstract: Crystallochemical characterization of white micas from the East Kemptville tin deposit, Nova Scotia David A. S. Palmer AlLANTIC GEOLOGY...

1990

Nonskeletal Carbonates from Baffin Bay, Texas: ABSTRACT

J. S. Kier

AAPG Bulletin

..., Texas, and 1 piston core was taken from an adjacent blue-green algal mat lagoon. The cores ranged in length from 85 to 670 cm. X-ray diffraction...

1972

Aledo Southeast 1,200-Ft Strawn Gas Field and Associated Deeper Production, Southeast Parker and Southwest Tarrant Counties, Texas: ABSTRACT

Arthur J. Ehlmann, Rita J. Ehlmann

AAPG Bulletin

.... Ehlmann, Rita J. Ehlmann 1985 143 143 69 1. (January) Most of the gas production in this region comes from earlier shallow zones (<2,000 ft...

1985

ABSTRACT: Sedimentology and Sequence Stratigraphic Analysis of the Qua-Iboe Channel Complex, Offshore South East Niger Delta; #90115 (2010)

Michael A. Ayuk, Moses A. Olorunniwo, John S. Ojo, and Bankole D. Ako

Search and Discovery.com

... of top-lap and erosional truncation. Internal reflection configurations range from chaotic to sub parallel; while in some places diffraction hyperbolae...

2010

Low-Temperature Heating of Shale and Clay Samples May Reduce the Efficiency of Procedures Designed to Remove Iron Oxides: RESEARCH METHOD PAPER

Brian T. Sheldon, Otto C. Kopp

Journal of Sedimentary Research (SEPM)

..., 770 p. MOORE, D.M., AND REYNOLDS, R.C., JR., 1989, X-ray Diffraction and the Identification of Clay Minerals: New York, Oxford University Press, 332 p...

1994

Clay Mineralogy of Holocene and Pleistocene Sediments, Guadalupe Delta of Texas

Robert A. Morton

Journal of Sedimentary Research (SEPM)

... from X-ray diffraction patterns for soil samples from the Lake Charles Clay that occurs on the coastal prairie of Texas. Therefore, the clay mineral...

1972

Diagenesis and the Formation of Authigenic Illite-Rich I/S Crystals in Gulf Coast Shales: Tem Study of Clay Separates

Robert L. Freed, Donald R. Peacor

Journal of Sedimentary Research (SEPM)

... diffraction patterns for < 2 µm samples from depths below that for the completion of the S-I transition show that mixed-layer I/S is the dominant clay...

1992

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