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The AAPG/Datapages Combined Publications Database

Showing 5,406 Results. Searched 188,450 documents.

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Early Diagenesis: Expansible Soil Clay-sea Water Reactions

Herman E. Roberson

Journal of Sedimentary Research (SEPM)

... diffraction maximum over a broad range of 2 because diffraction is being contributed from an interstratification of 10 A, 14 A, 17 A layers...

1974

ABSTRACT: Mineralogical changes of clay minerals in a coal seam due to contact metamorphism, Shuoli Mine, China

Xibo Wang, Yaofa Jiang

The Society for Organic Petrology (TSOP)

... in a tunnel excavation face from the Shuoli Mine (Fig. 1c) were examined by low temperature ashing and X-ray diffraction to investigate the influence...

2012

Introduction

Eric Eslinger, David Pevear

Special Publications of SEPM

... was unknown until the advent of X-ray diffraction In spite of recent advances, there is studies in the 1920's. no generally accepted definition...

1988

Effect of Mica on Particle-Size Analyses Using the Laser Diffraction Technique: RESEARCH METHODS PAPERS

Shaun Hayton , Campbell S. Nelson , Brian D. Ricketts , Steve Cooke , Maurice W. Wedd

Journal of Sedimentary Research (SEPM)

...Effect of Mica on Particle-Size Analyses Using the Laser Diffraction Technique: RESEARCH METHODS PAPERS Shaun Hayton , Campbell S. Nelson , Brian D...

2001

Abstract: Evaluating and Supplementing XRD Results with Elemental Data: Mineral Modelling Examples from the Duvernay Formation; #90224 (2015)

Gabriel L. Rotberg, Gemma V. Hildred, and Tim Pearce

Search and Discovery.com

.... This study will use examples from the Upper Devonian (Frasnian) Duvernay Formation of Alberta to demonstrate the use of a paired X-ray diffraction...

2015

Trenton Exploration and Wrenching Tectonics--Michigan Basin and Environs: ABSTRACT

C. E. Prouty

AAPG Bulletin

... the shear model. Analyses (x-ray diffraction) of numerous well samples from several producing fields show dolomite/calcite ratios of epigenetically formed...

1984

Nature of Authigenic Illites in Sandstone Reservoirs

Necip Guven, Wayne F. Hower, David K. Davies

Journal of Sedimentary Research (SEPM)

... diffraction patterns have been obtained from the -2 µm fraction of the air-dried slides before and after ethylene glycol saturation. Before the glycolation...

1980

Recent Dedolomitization and the Origin of the Rusty Crusts of Northumberland: DISCUSSION

Donald D. Runnells

Journal of Sedimentary Research (SEPM)

... procedure is not discussed in detail, it is likely that the percentages of calcite and ferroan dolomite are based on a standard curve made up from various...

1974

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

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

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