ABSTRACT: Concentration and characterization of fractions enriched in mineral matter in some Colombian coals

Olga Patricia Gómez Rojas, Sandra Pinzón, Nelson Galán

The Society for Organic Petrology (TSOP)

... characterized by traditional techniques following ASTM standards, such as the proximal analysis, petrography, X-ray diffraction (XRD), scanning...

Abstract: Petrology of Subsea Cemented Carbonate Mounds, Lithoherms, in Northern Straits of Florida, by Robert J. Wilber, A. Conrad Neumann; #90972 (1976).

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ABSTRACT: Aerobic and Anaerobic Metal Attenuation Processes in a Constructed Wetland Treating Acid Mine Drainage

C.D. Barton, A.D. Karathanasis

The Society for Organic Petrology (TSOP)

... load (>>I000 mg L-1) and low pH (>>3.0) acid mine drainage were characterized by chemical dissolution, x-ray diffraction, thermal analysis and scanning...

Abstract: Clay Sedimentation in Pearl River Delta, Louisiana-Mississippi, by Jesse O. Snowden, Gary M. Forsthoff; #90975 (1976).

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Abstract: Characterization of mudrock and Basin history By Integrating core description, XRF-Scanning Chemostratigraphy, RockEval, and isotope analysis

H. S. Nance, Harry Rowe, Steve Ruppel

West Texas Geological Society

... sedimentary structure information. Mineralogy is difficult to quantify macroscopically or in thin section. X-ray diffraction (XRD) analysis is expensive...

Abstracts: Clay Minerals from Some Upper Cretaceous Bentonites, Southwestern Alberta

W. R. Maiklem

CSPG Bulletin

... diffraction and fluorescence methods. Study of the bentonites was oriented toward appraising their usefulness in correlation. The shales were...

Abstracts: Geology of Lake Cinch Mines Limited, Uranium City, Saskatchewan

A Turek

CSPG Bulletin

... associated with hematite and occurs in calcite gangue. X-ray diffraction patterns of six samples of pitchblende were found to be poor to absent...

Abstract: Recognition and Semi-Quantitative Evaluation of Biogenic Silica Contents in the Wolfcamp Formation of the Delaware Basin, Using Whole-Rock Elemental Data, and Comparison to Results from other North American Shale Resource Plays

A M Wright, N Martinez-Kulikowski

West Texas Geological Society

... silica in a given sample by combining this approach with the sample’s total silica content, which can be measured by X-ray diffraction or modeled directly...

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...

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...

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...

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...

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...

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...

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).

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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).

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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...

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...

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...

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...

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...

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...

Abstract: Mineralogy and Chemistry of Philippine Sea Sediments, Particularly Manganese Nodules, by Ju.-Chin Chen; #90962 (1978).

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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...

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...