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The AAPG/Datapages Combined Publications Database
Showing 6,052 Results. Searched 200,636 documents.
Hydrothermal Alteration in Research Drill Hole Y-11 from a Vapor-Dominated Geothermal System at Mud Volcano, Yellowstone National Park, Wyoming
Keith E. Bargar, L. J. Patrick Muffler
Wyoming Geological Association
...., 1960, Intersalation as a technique for differentiation of kaolinite and chloritic minerals by X-ray diffraction: Soil Science Society of America...
1982
Replacement of Aragonite by Calcite in Sediments from the San Cassiano Formation (Italy)
S. Frisia Bruni , H.-R. Wenk
Journal of Sedimentary Research (SEPM)
... the identification of different minerals and crystal defects from their diffraction patterns (SAD) and permits simultaneous chemical analysis...
1985
Image - Rays and the Treatment of Inhomogeneity in Migration
L. Hatton
Southeast Asia Petroleum Exploration Society (SEAPEX)
.... This approach, although superficially rather different from the Kirchhoff-summation method (also known as the integral or diffraction summation method...
1980
An Application of Optical Fourier Analysis to the Study of Geological Linear Features in ERTS-1 Imagery of California
Aderbal C. Corrêa, Ronald J. P. Lyon
Utah Geological Association
... of their spatial distribution. Analysis of a map of linear features is carried out by means of optical diffraction of the coherent light of a laser...
1974
Weddellite in Bottom Sediment from the St. Lawrence and Saguenay Rivers: NOTES
James I. Marlowe
Journal of Sedimentary Research (SEPM)
.... Lawrence Rivers, Canada. Identification was carried out by optical and X-ray diffraction techniques. X-ray characteristics determined on whole crystals...
1970
Errors in X-ray Analysis of Carbonates Due to Solid-solution Variation in Composition of Component Minerals
Donald D. Runnells
Journal of Sedimentary Research (SEPM)
.... (December), Determination by X-ray diffraction of the relative proportions of component minerals in sediments and rocks involves comparison...
1970
Clay-Mineral Diagenesis Within Interlaminated Shales and Sandstones
David P. Bucke, Jr. , Charles J. Mankin
Journal of Sedimentary Research (SEPM)
... diffraction, x-ray fluorescence, and thin-section observation. Quantitatively, authigenic mineral formation was not significant, and bulk chemical analyses...
1971
Occurrence of Strained Quartz in the Siliceous Frustules of Cultured Freshwater Diatoms
Jay M. Gregg , Susan T. Goldstein , Lester J. Walters, Jr.
Journal of Sedimentary Research (SEPM)
.... 1977 Vol. 47 No. 4. (December), X-ray diffraction studies of cultured siliceous diatoms indicate that poorly ordered strained quartz is the major...
1977
Evaluation of Optical and X-Ray Techniques for Detecting Source-Rock-Controlled Variation in Detrital Potassium Feldspars
Thomas G. Plymate, Lee J. Suttner
Journal of Sedimentary Research (SEPM)
...-pericline) twinning, and the (131)-(131) X-ray diffraction (XRD) determination of the obliquity of individual K-feldspar sand grains. The optical...
1983
Carbonate Grain-Size Distribution in Hemipelagic Sediments from a Laser Particle Sizer: RESEARCH METHODS PAPERS
Alain Trentesaux, Philippe Recourt, Viviane Bout-Roumazeilles, Nicolas Tribovillard
Journal of Sedimentary Research (SEPM)
... from the Pleistocene of the Northern Atlantic Ocean. AGRAWAL, Y.C., MCCAVE, I.N., AND RILEY, J.B., 1991, Laser diffraction size analysis, in Syvitski...
2001
Experimental Diagenesis of Gulf Coast Argillaceous Sediment
R. R. Hiltabrand , R. E. Ferrell , G. K. Billings
AAPG Bulletin
..., 1959, Analysis of interlayer mixtures of three clay-mineral types by X-ray diffraction: Jour. Sed. Petrology, v. 29, no. 1, p. 77-86. Keller, W. D...
1973
Oligocene Vicksburg Sandstones of the Tijerina-Canales-Blucher Field: A South Texas Geologic Jambalaya
Dennis A. Taylor, Zuhair Al-Shaieb
Bulletin of South Texas Geological Society
... selected from reservoir and non-reservoir rock for thin sections, X-ray diffraction, and scanning electron microscopy. The five cores were taken from...
1988
Production-Induced Diagenesis During Thermal Heavy Oil Recovery: Grain Size as a Predictor of Reservoir Alteration
Mary L. Barrett, Richard W. Mathias
Special Publications of SEPM
... petrography scanning electron microscopy and x ray diffraction over a five year period Grain size sieve and laser particle size analyses and water steam cor...
1996
Surface Sediments in Lake Tahoe, California-Nevada
James E. Court , Charles R. Goldman, Norman J. Hyne
Journal of Sedimentary Research (SEPM)
... fractions were analyzed by X-ray diffraction. Sand and gravel were stained to differentiate feldspars, and mineral composition was visually estimated...
1972
"Glauconite" Pellets: Their Mineral Nature and Applications to Stratigraphic Interpretations
John F. Burst
AAPG Bulletin
..., these pellets can be grouped in four general mineralogical classifications, only one of which has the diffraction properties usually attributed...
1958
Quartz Cement in the Fontainebleau Sandstone, Paris Basin, France: Crystallography and Implications for Mechanisms of Cement Growth
Sasha C. Haddad, Richard H. Worden, David J. Prior, P. Craig Smalley
Journal of Sedimentary Research (SEPM)
... an array of techniques to answer these questions, including transmitted-light optics, cathodoluminescence (CL), and electron backscatter diffraction (EBSD...
2006
Ankerite in the Green River Formation's Mahogany Zone
John Ward Smith, William A. Robb
Journal of Sedimentary Research (SEPM)
... diffraction spacings determined on 10 composite samples representing the zone over a broad geographic area are shifted from those of unsubstituted...
1966
Ferro-Magnesian Calcite Cement in Sandstones
A. Jack Nash, Edward D. Pittman
Journal of Sedimentary Research (SEPM)
... of iron to substitute for magnesium in the calcite lattice, what appears to be high magnesian calcite, based on X-ray diffraction techniques, actually may...
1975
Pre-eocene Paleosol South of Tijuana, Baja California, Mexico
Patrick L. Abbott, John A. Minch, Gary L. Peterson
Journal of Sedimentary Research (SEPM)
... with red to purple blotches of hematite or hydro-hematite (Table 1). X-ray Diffraction Analysis Examination of X-ray diffraction patterns indicates...
1976
Temporal, Spatial, and Textural Variation in the Mineralogy of Mississippi River Suspended Sediment
Anthony G. Johnson, Joseph T. Kelley
Journal of Sedimentary Research (SEPM)
...., 1970, Clay Minerals--a guide to their identification: G.S.A. Spec. Pap. 126, 80 p. CHEN, P., 1977, Table of key lines in X-ray powder diffraction...
1984
III. Evidence of Faulting
Robert E. Sheriff
AAPG Special Volumes
... are continuous with diffractions. Some interesting properties of diffractions also show, such as symmetry of the diffraction amplitude about the point...
1981
Back to the Rocks: New Petrophysical Model for Siliciclastics Engaging Old Petrological Techniques, #10346 (2011)
Melissa Vallee
Search and Discovery.com
... reservoirs with regard to the composition of the original sediment and the diagenetic changes that influence each reservoir using X-Ray Diffraction...
2011
Upper Ordovician Organic-Rich Mudstones of Southern Ontario, #30374 (2014).
C. Beland Otis
Search and Discovery.com
... of these units. Drill core and cuttings were collected from previously drilled wells and analyzed for mineralogy by XRay diffraction and Rock-Eval® 6...
Unknown
Brushite: Occurrence of an Unusual Phosphate Mineral in Castile Evaporites
Khyal Mohammed, Mahbub Hussain
West Texas Geological Society
... assemblages and their textural features were investigated by both x-ray diffraction and thin-section petrographic techniques. Figure 1. Location map...
1989
ABSTRACT: Distribution and occurrence of lithium and gallium in coal fly ash from two power plants in Shanxi, China
Yunxia Liu, Fangui Zeng, Beilei Sun, Peng Jia
The Society for Organic Petrology (TSOP)
... <1.6g/cm3 0.050-0.100mm -0.050mm 0 10 20 30 40 50 60 70 80 10 90 20 30 40 50 60 70 80 2() 2() Fig. 2. X-ray diffraction map...
2018