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The AAPG/Datapages Combined Publications Database
Showing 6,048 Results. Searched 200,616 documents.
An Automatic Point-Counting Method for Mineralogical Assessment
Mary Margaret Minnis
AAPG Bulletin
... for the identification and quantification of the mineral content of rock samples: x-ray diffraction and optical petrography. Both of these techniques have...
1984
Formation of Northern Louisiana Ironstones
Rene A. De Hon, Paul A. Washington, Lloyd N. Glawe, Leonard M. Young, Eric A. Morehead
GCAGS Transactions
... the Kilpatrick Quarry was determined by x-ray diffraction. Samples of ironstone and greenstone were prepared as powder packs and scanned over the range from...
2001
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
Abstract: How to Attenuate Diffracted Noise: (DSCAN) A New Methodology; #90211 (2015)
Ali Karagul, Todd Mojesky, XinXiang Li, and Necati Gulunay
Search and Discovery.com
..., a) input contaminated with diffracted noise, b) diffraction model built, and c) after direct subtraction of noise model from the input. Datapages...
2015
Weddellite in Bottom Sediment from the St. Lawrence and Saguenay Rivers: NOTES
James I. Marlowe
Journal of Sedimentary Research (SEPM)
... Scale] Weddellite crystals, plane polarized light, in oil of n = 1.50. End_Page 500------------------------ ranged from 0.04° to 5.06°C, while bottom...
1970
Surface Sediments in Lake Tahoe, California-Nevada
James E. Court , Charles R. Goldman, Norman J. Hyne
Journal of Sedimentary Research (SEPM)
... for reference. The other half was cut into sections 0 to 2 cm from the surface, 2 to 10 cm, 10 to 20 cm, 20 to 30 cm, etc. A lengthwise strip sliced...
1972
Clay Minerals in the Weathering Profile of a Quartz-Muscovite Schist in the Siliau Area, Negeri Sembilan
J. K. Raj
Geological Society of Malaysia (GSM)
..., Yeow (1975) concluded that kaolinite formed where rapid leaching of potassium and iron from the phengite occurred, but where the rate of removal...
1993
Ferro-Magnesian Calcite Cement in Sandstones
A. Jack Nash, Edward D. Pittman
Journal of Sedimentary Research (SEPM)
...). The lattice spacings of the standards ranged from 3.01 to 2.89 A. X-ray diffraction analyses were made on a Phillips-Norelco diffractometer using...
1975
ABSTRACT: Petrology and geochemistry of the high-organic-sulfur coals of Late Permian from Chenxi Coalfield, southern China
Weiwei Li, Yuegang Tang
The Society for Organic Petrology (TSOP)
...ABSTRACT: Petrology and geochemistry of the high-organic-sulfur coals of Late Permian from Chenxi Coalfield, southern China Weiwei Li, Yuegang Tang...
2012
ABSTRACT: Mineralogy and Geochemistry of the CS-Rich Coal from Donghuai Mine, Baise Coalfield, Guangxi Province, Southwest China
Xiaoyun Yan, Shifeng Dai, Qiang Yao, Jiankun Zhuo
The Society for Organic Petrology (TSOP)
...ABSTRACT: Mineralogy and Geochemistry of the CS-Rich Coal from Donghuai Mine, Baise Coalfield, Guangxi Province, Southwest China Xiaoyun Yan, Shifeng...
2022
Abstract: The petrogenesis of amazonite-bearing pegmatites in the Georgeville area, Nova Scotia
Shannon Hay
Atlantic Geology
... coastline in the northern Antigonish Highlands, Nova Scotia. Dykes have variable orientation and sizes, ranging from 0.5 m to I 0 m in length. Dykes range...
2000
ABSTRACT: Characterization of Fly Ash from Coal Combustion and its Application on Zeolite Synthesis
A. Paprocki, M. Pires, R. A. Ligabue, C. M. N. Azevedo, J. A. Villwock, L. S. Ferret
The Society for Organic Petrology (TSOP)
...ABSTRACT: Characterization of Fly Ash from Coal Combustion and its Application on Zeolite Synthesis A. Paprocki, M. Pires, R. A. Ligabue, C. M. N...
2009
High-Energy Facies off San Salvador Patch Reefs: Mineralogy, Microfacies, and Stable-Isotope Record
Search and Discovery.com
N/A
A Traditional Approach to Using New Technology: Maximizing the Efficacy of Handheld X-Ray Florescence Data – An Example From the Rietavas Licence of Lithuania
Search and Discovery.com
N/A
Confined Pyrolysis Study on Hydrocarbon Generation Kinetics, Residual Solid and Hydrocarbon Yield of Lacustrine Shale Source Rocks in Bozhong Depression, Offshore Bohai Bay Basin, China
Search and Discovery.com
N/A
Gypsum Stromatolites From Sawda Nathil: A Geological Relict From Salinas Along the Fourth Coastline of Qatar
Search and Discovery.com
N/A
Refining XRF Lithofacies with SEM Analysis for the Permian Wolfcamp Shale from the Delaware Basin, Texas
Search and Discovery.com
N/A
Dissolution Kinetics of Iron Containing Materials in Sour Wells; #41638 (2015)
Jun Ma, Tihana Fuss, Jingyu Shi, Juanying Liu
Search and Discovery.com
... sample used in the study originates from Haynesville shale formation. An x-ray diffraction machine, PANalytical X’Pert Pro, measures phase composition...
2015
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
... experiment is based on the relationship between light diffraction and the Fourier transforms. The coherent light from a laser (the light is essentially...
1974
Diagenetic Clay Mineral Composition as a Function of Pressure, Temperature, and Chemical Activity
B. Velde, E. Nicot
Journal of Sedimentary Research (SEPM)
... from the expected value. X-ray diffraction of the oriented 2 to 0.8 µ fraction of the samples was performed using a Philips machine with copper...
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
Clay-Mineral Diagenesis Within Interlaminated Shales and Sandstones
David P. Bucke, Jr. , Charles J. Mankin
Journal of Sedimentary Research (SEPM)
... solution and by reconstruction diagenesis of some detrital clay material. Major evidence comes from viewing thin sections, although x-ray diffraction data...
1971
"Glauconite" Pellets: Their Mineral Nature and Applications to Stratigraphic Interpretations
John F. Burst
AAPG Bulletin
... and post-depositional diagenesis from X-ray diffraction work. This combined technique has been used recently by Burst (1958) in an attempt to make...
1958
RESERVOIR QUALITY OF THE VIKING FORMATION, DODSLAND AREA, SASKATCHEWAN
J. W. TOOTH, P. T. KAVANAGH, AND S. E. PETER
Saskatchewan Geological Society
... determined from X-ray diffraction data. Fig. 4 - Clay mineral histograms for the less than 5 micron size fraction of the Viking sand determined by X...
1984
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
... wellbore material collected from failed in situ combustion a X ray diffraction mineralogy was deter bulk and less than five micron sample split...
1996