Geochemical characterization of pottery shards unearthed from Kampung Baru Archaeological Site, Kedah, Malaysia

Zuliskandar Ramli, Muhammad Nu’man Mohd Nasir, Muhamad Shafiq Mohd Ali

Geological Society of Malaysia (GSM)

... of clays discovered at the Kampung Baru Archaeological Site. X-ray diffraction (XRD), X-ray fluorescence (XRF) and physical analysis have been...

Continuous Mineral Mapping of Core Using Hyperspectral Imaging: Example from the Upper Cretaceous Austin Chalk Marathon 1 Robert Todd Core, Central Louisiana

Tobi Kosanke, Robert G. Loucks, Toti Larson, James Greene, Paul Linton

Unconventional Resources Technology Conference (URTEC)

...-ray diffraction (XRD) were imported as curves to display mineralogical variations with depth alongside overlays showing the textural relationships...

Application of High Gradient Magnetic Separation (HGMS) To Structural and Compositional Studies of Clay Mineral Mixtures: RESEARCH METHOD PAPER

K. E. Tellier, M. M. Hluchy, J. R. Walker, R. C. Reynolds, JR.

Journal of Sedimentary Research (SEPM)

... and chlorite in clays by electromagnetic techniques: Clay Minerals, v. 8, p. 201-212. BROWN, G., AND BRINDLEY, G. W., 1984, X-ray diffraction procedures...

Oolitic Limestone in the Triassic of Virginia

R. S. Young, R. S. Edmundson

Journal of Sedimentary Research (SEPM)

.... End_Page 276------------------------ clay-sized material, was studied with the aid of X-ray diffraction, differential thermal analysis...

Quantifying Shale Porosity—A Thermodynamically Based, Predictive Model Which Includes the Effects of Mechanical Compaction, Temperature, Mineralogy, and Chemical Diagenesis

James T. Krushin

GCAGS Transactions

... and x-ray techniques: I. Micropore volumes and intermnal surface areas, following Dubinin's theory: Clay Minerals, v. 22, p. 1-9. Krushin, J. T., 1997...

The Significance of Accessory Minerals in Source Rocks: A Provenance Study of the Origin of Anatase and Pyrite and Their Relationship to the Chemistry of Organic Matter

David Jacobi, John Longo, Jennifer Rodriguez

Unconventional Resources Technology Conference (URTEC)

..., to form pyrite. X-ray diffraction results suggests the two minerals have a common geochemical origin linked to these processes, as when...

ABSTRACT: Detailed geochemistry of ultra-fine and nano-compounds in coal gasification ashes

M.L.S. Oliveira, C.G. Ramos, C.M.N.L. Cutruneo, J.C. Hower, L.F.O. Silva

The Society for Organic Petrology (TSOP)

... A bituminous coal, and a high sulfur, vitrinite-rich, volatile C bituminous coal were investigated. Multifaceted chemical characterization by X-ray...

Abstract: Stop Treating Diffractions as Noise – Use them for Imaging of Fractures and Karst, by Mark Grasmueck, Tijmen Jan Moser, and Michael A. Pelissier; #120034 (2012)

Search and Discovery.com

Identification of Leonardite, a Naturally Oxidized Lignite, by Low-Angle X-ray Scattering Method

Paul L. Broughton

Journal of Sedimentary Research (SEPM)

..., Research Council of Alberta, p. 14-15. CARTZ, L., AND P. B. HIRSCH, 1960, A contribution to the structure of coals from x-ray diffraction studies: Royal Soc...

Structural and Petrophysical Characterization of Dolomites

Search and Discovery.com

Pore Structure Analysis from CO2 Saturation using Gas Adsorption

Ogochukwu Ozotta, Mehdi Ostadhassan, Kouqi Liu, Hyeonseok Lee, Chioma Onwumelu

Unconventional Resources Technology Conference (URTEC)

... pores. X-ray diffraction (XRD), and gas adsorption (N2) isotherm are some of the characterization approaches used on the shale rock to determine...

Weathervaning Characteristics of Tankers Connected to Single Point Moorings

A. T. Brumley, A. E. Potts

Southeast Asia Petroleum Exploration Society (SEAPEX)

... for assessing the approximate angle of incidence of the incoming wave for single and tandem systems thereby providing a more realistic basis for evaluating...

Application of X-ray Methods to the Investigation of Recent Sediments: Part 7. Methods of Study

Martin Mehmel

AAPG Special Volumes

.... KERR, P. F., "The Determination of the Opaque Ore Minerals by X-Ray Diffraction Patterns," Econ. Geol., Vol. 19, pp. 1-35. 1924. 6. GRIM, R. E., BRAY...

Examining Hydrated Minerals Using Optically Stimulated X-Ray Diffraction, an Inexpensive Modification of Traditional Diffractometers: RESEARCH METHODS PAPERS

Javier Garcia-Guinea , Rafael Abella , Sergio Sanchez-Moral , Raul Benito , Daniel Martin-Ramos

Journal of Sedimentary Research (SEPM)

...Examining Hydrated Minerals Using Optically Stimulated X-Ray Diffraction, an Inexpensive Modification of Traditional Diffractometers: RESEARCH...

The Effects of Porestructure on Sonic Velocity in Carbonates: Examples from Gunung Rapat Limestone, Ipoh

Muhammad Hafiz Izuddin, Chow Weng Sum, Mohd Shafeea Leman, Khor Wei Chung

Geological Society of Malaysia (GSM)

... 140 & 240), XRD (X-Ray Diffraction) and SEM (Scanning Electron Microscope). Klikenberg correction method is applied to correct the gas slippage effect...

Abnormal-Subnormal Pressure Relationships in the Morrow Sands of Northwestern Oklahoma

Arthur F. Breeze

Oklahoma City Geological Society

..., could be contributing to the compaction changes noted on the well logs, an X-Ray diffraction study of clays from abnormally high, normal, and subnormally...

An Analysis of Low-Contrast Pay in Telisa Sands Packages in Central Sumatra

Bambang Gumilar, Ronny Adriansyah, Andrew R. Thomas, Budi Darmawan

Indonesian Petroleum Association

... cores were analyzed to address this limitation. X-ray diffraction analysis (Figure 5) indicate that the Sabak Telisa sand is kaolinitic. Thin section...

Analcime in the Popo Agie Member of the Chugwater Formation

W. D. Keller

Journal of Sedimentary Research (SEPM)

.... The Popo Agie analcime is isotropic with indices ranging slightly around 1.487. The X-ray diffraction pattern of analcime is distinctive and clearly...

Enhanced depth imaging for subsurface faults, fracture and karst: Application in Malaysian carbonate field

Yasir Bashir, Deva Prasad Ghosh, Seyed Yaser Moussavi Alashloo, Amir Babasafari, Chow Weng Sum

Geological Society of Malaysia (GSM)

... of the techniques continually improve and borrow from each other, so one technique may never dominate to be a constant method.  Diffraction imaging (DI) is a novel...

Distribution of Clay Minerals on Belize Shelf

Martha R. Scott

AAPG Special Volumes

... kaolinite and chlorite in Recent sediments by X-ray diffraction: Am. Mineralogist, v. 49, p. 1281-1289. Biscaye, P. E., 1965, Mineralogy and sedimentation...

Illitization of Diagenetic Kaolinite-to-dickite Conversion Series: Late-stage Diagenesis of the Lower Permian Rotliegend Sandstone Reservoir, Offshore of the Netherlands

Bruno Lanson , Daniel Beaufort , Gilles Berger , Julien Baradat , Jean-Claude Lacharpagne

Journal of Sedimentary Research (SEPM)

... minerals) were studied using X-ray diffraction (XRD). The XRD study includes oriented and random mounts of various size fractions, numerical...

Quantitative Calibration of Hyperspectral Core Imaging Data: A New Method for Producing Continuous, High-Resolution Mineralogical Characterization of Cores from Both Conventional and Unconventional Reservoirs; #42444 (2019)

James Greene, Tobi H. Kosanke, Paul Linton

Search and Discovery.com

... of the relatively continuous HI data with information obtained from more spatially discrete measurements such as X-ray diffraction (XRD) data, thin section...

Abstract: Multifocusing 3D Diffraction Imaging for Dectection of Fractured Zones in Mudstone Reservoirs; #90224 (2015)

Alana Schoepp, Evgeny Landa, Stephane Labonte

Search and Discovery.com

... it relates to hydrocarbon production is the key to maximizing value from the development of the asset. Theory and/or Method Seismic diffraction can...

Potassium-Argon Age Dating of Interlayered Glauconites from the Eocene Queen City Formation, East Texas

Candyce L. Beck , John A. S. Adams

GCAGS Transactions

..., "glauconite," is frequently used to refer to a variety of green sedimentary pellets, x-ray diffraction was employed to characterize the clays. X-ray...

The Ooids of Baffin Bay, Texas

L. S. Land, E. W. Behrens, S. A. Frishman

Journal of Sedimentary Research (SEPM)

... AND CHEMISTRY OF OOLITES X-ray diffraction patterns of ooids indicate FIG. 2. [Grey Scale] SEM photomicrograph of fracture surface of sample 5...