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The AAPG/Datapages Combined Publications Database
Showing 5,808 Results. Searched 195,452 documents.
Protodolomite Redefined: REPLY
Alan M. Gaines
Journal of Sedimentary Research (SEPM)
...) defined an "ideal dolomite" as "one with a 1:1 molar CaCO3:MgCO3 ratio that gives an X-ray diffraction pattern containing the complete set...
1978
Quartz Cement in Upper Jurassic Brora Formation Sandstone: What Electron Backscatter Diffraction Reveals about Microquartz Coatings
Sasha C. Haddad, Richard H. Worden, David Prior, Craig Smalley
Search and Discovery.com
...Quartz Cement in Upper Jurassic Brora Formation Sandstone: What Electron Backscatter Diffraction Reveals about Microquartz Coatings Sasha C. Haddad...
Unknown
Separation of Clay Minerals from Carbonate Rocks by Using Acid
Meredith E. Ostrom
Journal of Sedimentary Research (SEPM)
... of randomly interstratified illite-montmorillonite, chlorite, illite, or kaolinite, as shown by their X-ray diffraction diagrams. The limestone or dolomite...
1961
Fault Criteria
Francis F. Campbell
GCAGS Transactions
... correlations and geophysical dips; 4) misclosure around a grid unit of seismic control; 5) dip pattern along several lines of control; and 6) diffraction...
1965
ABSTRACT: Mineralogy and geochemistry of Perm-Carboniferous coal gangues in Gujiao Mining area, Shanxi, China
Beilei Sun, Fangui Zeng, Meifen Li, Chao Liu, Zhen Li, Wei Pu
The Society for Organic Petrology (TSOP)
... Spectrometer (ICP-OES), inductively coupled plasma mass spectrometry (ICP-MS), optical microscope, X-ray diffraction (XRD) and scanning electron...
2012
Recent Dedolomitization and the Origin of the Rusty Crusts of Northumberland: DISCUSSION
Donald D. Runnells
Journal of Sedimentary Research (SEPM)
... crust contains 28% dolomite and 72% calcite by X-ray diffraction analysis, I must object. Unless the effects of solid-solution are taken into account...
1974
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 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
Clay Mineral X-Ray Diffraction Analysis: Ag Filter-Pipette Methods: METHOD PAPER
James P. M. Syvitski, Peter Bayliss
Journal of Sedimentary Research (SEPM)
...Clay Mineral X-Ray Diffraction Analysis: Ag Filter-Pipette Methods: METHOD PAPER James P. M. Syvitski, Peter Bayliss 1980 Vol. 50 No. 2. (June...
1980
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)
..., Texas were examined by x-ray diffraction (XRD), scanning-transmission electron microscopy (STEM), and analytical electron microscopy (AEM) techniques...
1992
Cyclic-Steam-Induced Diagenesis in Potter Sand Midway-Sunset Field, California
Dawne A. Pennell, Robert A. Horton Jr.
Pacific Section of AAPG
... for feldspars) and with x-ray diffraction. Figure 2. Sample Intervals (shown in YELLOW) on Cross-Section. (Pre-Steam and Post-Steam Wells) Petrology...
2001
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
Feldspathized Shales from Minnesota
Malcolm P. Weiss
Journal of Sedimentary Research (SEPM)
... examined by X-ray diffraction showed none. Some of the calcite curs as fossil fragments, some is intimately mixed with the hydromica in irregular blebs...
1954
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
Nature of Authigenic Illites in Sandstone Reservoirs
Necip Guven, Wayne F. Hower, David K. Davies
Journal of Sedimentary Research (SEPM)
... electron microscopy, energy dispersive X-ray analysis, and X-ray diffraction. SAMPLE DESCRIPTION AND X-RAY DIFFRACTION ANALYSIS The sandstones used...
1980
ABSTRACT: Petrographic study of core samples from J Reservoirs, southeast Malay Basin, Malaysia
Amita Mohd Ali, Hasnol Hady Ismail, Saira Bannu Baharuddin
Geological Society of Malaysia (GSM)
... involved deriving data from thin-section, scanning electron microscopy and X- Ray diffraction analyses, and these analyses were carried out as one...
2021
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
Abstract: Cyclic-Steam-Induced Diagenesis in Potter Sand, Midway-Sunset Field, California, by D. A. Pennell and R. A. Horton, Jr.; #90992 (1993).
Search and Discovery.com
1993
Abstract: Chlorite Prediction in Deep Reservoirs of Santos Basin, Brazil, by S. M. C. Anjos, C. M. A. Silva, and M. S. Almeida; #90933 (1998).
Search and Discovery.com
1998
Abstract: Mississippian Barnett Shale: Characterization and Concretions, by Ruarri J. Day-Stirrat, Robert G. Loucks, Kitty L. Milliken, and Ben A. van der Pluijm; #90078 (2008)
Search and Discovery.com
2008
ABSTRACT: Evaluating the Geochemical Consequences of Aragonite-to-Aragonite Diagenesis in Freshwater Fossil Bivalves, by Snell, Kathryn E.; Eiler, John M.; Dettman, David L.; Grotzinger, John; Koch, Paul L.; #90142 (2012)
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2012
Abstract: Using X-Ray Fluorescence to Quantify Clay Content in Mudrock and Sandstone Outcrops, by Brown, Alton A.; Davies, Russell K.; #90163 (2013)
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2013
Deepening the Frontier-Porosity Preservation in Deeply Buried (28,000 Feet) Mudstones of the Vienna Basin, Austria
Search and Discovery.com
N/A
Seeing is Believing; High Resolution Electron Imaging and Mineral Mapping Shows Trace Minerals can Control Reservoir Properties
Search and Discovery.com
N/A
Structural and Petrophysical Characterization of Dolomites
Search and Discovery.com
N/A