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The AAPG/Datapages Combined Publications Database
Showing 6,048 Results. Searched 200,616 documents.
Abstract: High-Resolution Geochemical Assessment of Two Wolfcamp Formation Cores in the Southern Delaware Basin
Ian Moede, Austin Morrell, Gregg Stephens
West Texas Geological Society
... abundancies in core. In this study, XRF data were combined with X-Ray Diffraction (XRD) and Total Organic Carbon (TOC) analysis on two cores from the Wolfcamp...
2016
Goldengate North Field
Editors: Edward D. Dolly and James C. Mullarkey
Rocky Mountain Association of Geologists
... between grains. Seyler (1986), using x-ray diffraction and scanning electron microscopy analysis, shows that all major types of clays including chlorite...
1996
Abstract: A comprehensive analytical study of fly ash from the main lignite-fired power plants of northern Greece
A. Iordanidis, J. Garcia-Guinea, J. Buckman, A. Asvesta
The Society for Organic Petrology (TSOP)
... plants of northern Greece. Samples were homogenized and aliquots were chosen for X-Ray Fluorescence (chemical), XRay Diffraction (mineralogical...
2008
Abstract: Mode of occurrence of mineral matter in South African bituminous coals and Canadian lignites
M. Raghoo, R. H. Matjie, C. R. Ward, D. H. French, Z. Li
The Society for Organic Petrology (TSOP)
...-plasma low-temperature ashing and quantitative X-ray diffraction studies with conventional chemical analysis of both the leached coals and the leachate...
2008
Abstract: Mineralogy of ash deposits in super-heater surface from coal-fired power plants
J. Zhang, Y. Zhao, Q. Gao, Z. Guo, H. Li, C. Zheng
The Society for Organic Petrology (TSOP)
..., chemical composition, and microstructure of them were determined by X-ray diffraction spectrometry (XRD), X-ray fluorescence spectrometry (XRF...
2008
Abstract: Mineral transformation during typical high aluminum coal combustion
Y. Zhao, J. Zhang, F. Ding, H. Yan, Ch. Zheng
The Society for Organic Petrology (TSOP)
... temperature ash (LTA), high temperature ash (HTA), and fly ash were described by X-ray diffraction (XRD), X-ray fluorescence (XRF), and field scanning...
2008
Abstract: Clay Diagenesis in Wilcox Sandstones of Southwest Texas--Implications of Smectite-Illite Reaction for Sandstone Cementation, by J. R. Boles, S. G. Franks; #90961 (1978).
Search and Discovery.com
1978
Abstract: Iron-Sulfide Mineralogy and Morphology in Oil Shale and Marlstone, Green River Formation, Piceance Creek Basin, Colorado, by R. D. Cole, David L. Boyer; #90961 (1978).
Search and Discovery.com
1978
ABSTRACT: Comparison of the Thermal Maturity of Organic Matter in Sediments of the Late Creataceous in the Upper Magdalena Valley, Colombia; Obtained by Several Methods and Their Impact on the Exploration of Conventional Oil Resources and Unconventional Ones
Ruiz Ricardo, Daniel Gomez, Astrid Blandón, José Jaramillo
The Society for Organic Petrology (TSOP)
..., while the mineral composition was studied qualitatively and quantitatively by X-ray diffraction. The reflectance values of vitrinite concentrates...
2011
ABSTRACT: Trace elements and minerals in the K10 Coal from Zhongliangshan Coalfield, Chongqing, Southwestern China
Dong Liu,, Jianhua Zou, Heming Tian, Tian Li
The Society for Organic Petrology (TSOP)
... spectrometry (ICP-MS), X-ray diffraction (XRD), scanning electron microscope in conjunction with an energy-dispersive X-ray spectrometer (SEM–EDX...
2012
ABSTRACT: Gas production from shale: trends and research in the U.S.
L.F. Ruppert,, D.W. Duncan,, D.W. Houseknecht
The Society for Organic Petrology (TSOP)
..., but not limited to, small-angle neutron scattering, electron microscopy, TOC, X-ray diffraction, adsorption, permeability and porosity measurements, core...
2013
ABSTRACT: Pore characteristics of overmature shale and its controlling factors of the Wangyinpu and Guanyintang Formations in the Jiangxi Xiuwu Basin
Fenglin Gao, Yan Song
The Society for Organic Petrology (TSOP)
..., image-processing software [Pores/Particles and Cracks Analysis System (PCAS)], X-ray diffraction (XRD) mineral analysis, maceral analysis, and gas...
2017
ABSTRACT: Pore water redox variability and environmental change recorded by the 1.4 Ga Velkerri Formation, Northern Territories, Australia
Brooke Johnson
The Society for Organic Petrology (TSOP)
... Territories, Australia, using optical petrography, X-ray diffraction, SEM/EDS element mapping, and LA-ICP-MS. Changes in the sedimentology and the abundance...
2017
ABSTRACT: The behaviour of hazardous trace elements during entrained-bed coal gasification processes in Ningdong, China
Yuegang Tang, Xi Pan, Xin Guo, Yafeng Wang, Binbin Huan, Robert B. Finkelman
The Society for Organic Petrology (TSOP)
... during the coal gasification process. These were studied systematically using X-ray diffraction, scanning electron microscopy, sequential chemical...
2017
Abstract: Mineralogy and Chemistry of Philippine Sea Sediments, Particularly Manganese Nodules, by Ju.-Chin Chen; #90962 (1978).
Search and Discovery.com
1978
Abstract: Fluid chemistry and hydrological regime of a fossil geothermal system in the Antigonish Highlands, Nova Scotia
Tracy Cail
Atlantic Geology
... X-ray diffraction techniques. Calcite crystals from open spaces within the veins contain two phase aqueous fluid inclusions of primary...
1996
Abstract: Zeolite assemblages in the North Mountain Basalt along the north shore of the Minas Basin, Nova Scotia
L. J. Miller, G. Pe-Piper
Atlantic Geology
... Department of Geology, Saint Marys University, Halifax, Nova Scotia B3H 3C3, Canada New X-ray diffraction and electron microprobe analysis shows...
1997
Abstract: The Graphitization Characteristics of Coal Macerals
Shaoqing Wang, Lei Zhao, Yan Shao, Zeyu Dong
The Society for Organic Petrology (TSOP)
... as catalysts. The X-ray diffraction (XRD) method was applied, and some parameters derived from XRD analysis were obtaining, including the crystalline length (La...
2023
Abstract: Controls on the mobility of mercury from gossan mine tailings
Mallory L. Gilliss, Tom A. Al
Atlantic Geology
... of complexation with natural ligands such as humic acid, OH" and CI-. Based on X-ray diffraction, optical and scanning-electron microscopy examination...
1998
The Clay Minerals of the Neuse River Sediments
Charles Q. Brown, Roy L. Ingram
Journal of Sedimentary Research (SEPM)
... of Neuse River sediments were analyzed by x-ray diffraction techniques in order to determine their clay mineral composition and to determine...
1954
Graphite in the Cretaceous of Southern Illinois: NOTES
Raymond S. Shrode
Journal of Sedimentary Research (SEPM)
... diffraction examination.(FOOTNOTE 2) It occurs as free grains (fig. 1), is included in muscovite grains (fig. 2), and is included in quartz grains...
1954
Abstract: Mineralogic Characteristics of Some Lower Tertiary Low-Permeability Reservoir Rocks, South-Central Uinta Basin, Utah, by J. K. Pitman, T. D. Fouch; #90964 (1978).
Search and Discovery.com
1978
Abstract: Reactions of mine-tailings pore water with carbonate mineral surfaces
Tom A. Al
Atlantic Geology
... identified in the coatings using energy dispersive X-ray spectroscopy and electron diffraction. These include siderite, goethite [aFeO(OH...
1999