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The AAPG/Datapages Combined Publications Database
Showing 6,075 Results. Searched 200,691 documents.
Probing Hydrocarbon Fluid Behavior in Shale Formations
Hongwu Xu, Rex Hjelm, Mei Ding, Qinjun Kang, Rajesh J. Pawar
Unconventional Resources Technology Conference (URTEC)
... (XRD), X-ray fluorescence (XRF), differential scanning calorimetry (DSC) / thermogravimetry (TG), and scanning electron microscopy (SEM) coupled...
2015
Authigenic Quartz in the Upper Freeport Coal Bed, West-Central Pennsylvania
Leslie F. Ruppert, C. Blaine Cecil, and Ronald W. Stanton, Ralph P. Christian
Journal of Sedimentary Research (SEPM)
... characteristics of quartz grains in samples of coal and associated rocks. METHODS OF STUDY CL studies in sandstones typically utilize a type of luminoscope...
1985
Tracing the source and origin of earthenware stove in Kelantan State Museum by means of geochemical and mineralogical method
Suresh Narayanen, Nasha Rodziadi Khaw, Ahmad Fadly Jusoh, Ahmad Syahir Zulkipli
Geological Society of Malaysia (GSM)
... to the poor recording and cataloguing system used by the museum in the past. Three analytical methods employed in this study were X-Ray Diffraction (XRD...
2022
Abstract: Plumbogumit dan mineral-mineral lain ditemui berasosiasi dengan emas di Lubuk Mandi, Marang, Terengganu, Malaysia (IN MALAY), Plumbogummite and other minerals found associated with gold in Lubuk Mandi, Marang, Terengganu, Malaysia
Zakaria Hussain
Geological Society of Malaysia (GSM)
... mineral adalah dengan menggunakan alat SEM (scanning electron microscope), XRD (X-Ray Diffraction), selain dari mikroskop bijih. Mineral yang dikesan...
2001
Abstract: Effect of grinding additives in dry grinding of mica in planetary mill
Shafinaz Saad, Syed Fuad S. Hashim
Geological Society of Malaysia (GSM)
... Size Analyzer (PSA), X-ray Diffraction (XRD), and Scanning Electron Microscope (SEM). The size reduction and structural change of mica take place...
2018
Characterization of Regularly Interstratified Chlorite/Smectite Mixed-Layered Clay Using Combined Scanning Electron Microscopy/X-Ray Diffraction Techniques: ABSTRACT
Robert E. Tompkins
AAPG Bulletin
... of crystal morphology and mode of occurrence by use of scanning electron microscopy (SEM). Corrensite was identified by XRD analysis because its...
1980
Abstract: Utilization of Lokpanta Oil Shale in Portland Cement Manufacturing in Nigeria: A Thermodynamic Approach, by Olugbenga A. Ehinola and Qinshan Zhu; #90082 (2008)
Search and Discovery.com
2008
Temperatures of albitization of plagioclase in sandstones from the Norwegian continental shelf
Olav Walderhaug, Kristin W. Porten
Journal of Sedimentary Research (SEPM)
... are with one exception present only at temperatures above 87°C. Moreover, albitized grains with a characteristic brown cathodoluminescence (CL) color...
2025
Diagenetic alteration of Triassic coral from the aragonite Konservat-Lagerstätte in Alakir Çay, Turkey: Implications for geochemical measurements
Katarzyna Frankowiak, Maciej Mazur, Anne M. Gothmann, Jarosław Stolarski
PALAIOS
... paleoenvironmental studies of secondary structures are limited to microscopic observations (optical and SEM) or powder diffraction analysis (e.g., Gruszczynski et...
2013
Abstract: Testing of Subsurface Samples for Reactivity with Carbon Dioxide, Kemper County, Mississippi;
Anh Nguyen, Lauren Beckingham, Christopher Kyler, Brenda Kirkland
Search and Discovery.com
.... The solid products and fluid were separated for SEM-EDS, XRD and ICP-OES analysis. XRD analysis of the sample from MPC 10-4, 5,380 ft before and after...
Unknown
The effects of magnesium concentration in high-magnesium calcite allochems on dolomitization: Insights from high-temperature dolomite synthesis experiments
Chia Pei Teoh, Juan Carlos Laya, Katharine Rose, Stephen Kaczmarek
Journal of Sedimentary Research (SEPM)
... quinquiesperforata. Solids were characterized using standard powdered X-ray diffraction (XRD) and scanning electron microscopy (SEM). In general, biogenic...
2022
Dolomitization Kinetics in Hydrothermal Bombs and Natural Settings
Duncan F. Sibley, Stephan H. Nordeng, Michelle L. Borkowski
Journal of Sedimentary Research (SEPM)
... of samples that contain VHMC as identified by SEM and XRD and found only rhombohedra. We suspect that the platy mineral shown by Katz and Matthews...
1994
Diagenes and Pore Water Evolution in the Keuper Reservoir, Paris Basin (France)
Christoph Spotl , Albert Matter , Oliver Brevart
Journal of Sedimentary Research (SEPM)
... petrographic, SEM, and XRD work, sandstone samples showing extensive development of illite cement (tangential and webby-hairy, respectively) were selected...
1993
Integration of Core Data, Digital Rock Analysis, Magnetic Resonance, and Well Logs for Improved Unconventional Resource Characterization
Stephanie Perry, Joel Walls, Tiffany Rider
Unconventional Resources Technology Conference (URTEC)
... is prohibited. Abstract Description: In this study of reservoir properties from the Wolfcamp formation in the Delaware Basin, methods are shown...
2017
Discoveries from the Updip Expansion of the SCOOP Play, #11041 (2018).
Drew Thomas
Search and Discovery.com
..., 1 drilling ▪ Goddard 200 Reservoir Analysis: ▪ ▪ ▪ Whole Core – XRD, XRF, SEM/Thin Sections, Poro/Perm, TOC/Pyrolysis, Saturations, Geomechanics...
2018
LATE MIOCENE SEASONAL TO SUBDECADAL CLIMATE VARIABILITY IN THE INDO-WEST PACIFIC (EAST KALIMANTAN, INDONESIA) PRESERVED IN GIANT CLAMS
VIOLA WARTER, WOLFGANG MÜLLER, FRANK P. WESSELINGH, JONATHAN A. TODD, WILLEM RENEMA
PALAIOS
... Paleoenvironmental Information Our multimethod approach combining macroscopic and microscopic observations, SEM/CL imaging, XRD analysis, and LA-ICPMS screening...
2015
AN EXPERIMENTAL LOOK AT THE TAPHONOMY OF CYANOBACTERIAL MATS IN SILICICLASTIC SEDIMENTS
DINA M. BOWER, DANIEL R. HUMMER, ANDREW STEELE
PALAIOS
... for composition by (SEM-EDS), XRD, and micro Raman spectroscopy. The ilmenites were crushed and added to the beach sand to create a mixture of ~ 2...
2017
A New Unified Model For Cave Pearls: Insights from Cave Pearls in Carlsbad Cavern, New Mexico, U.S.A.
Leslie A. Melim, Michael N. Spilde
Journal of Sedimentary Research (SEPM)
... of S and Cl is unknown. Etched chip CC090808-02a. D) SEM of cortex layer 2, pearl SS2. Micritic layers in thin section are discontinuous layers of micrite...
2018
Depositional Facies and Aqueous-Solid Geochemistry of Travertine-Depositing Hot Springs (Angel Terrace, Mammoth Hot Springs, Yellowstone National Park, U.S.A.)
Bruce W. Fouke , Jack D. Farmer , David J. Des Marais , Lisa Pratt , Neil C. Sturchio , Peter C. Burns , Mykell K. Discipulo
Journal of Sedimentary Research (SEPM)
... Cycles, v. 10, p. 629-640. FOLK, R.L., 1993, SEM imaging of bacteria and nannobacteria in carbonate sediments and rocks: Journal of Sedimentary Petrology...
2000
Abstract: Mineralogical Examination of Shale in Core from the Geopressured Frio Formation, Brazoria County, Texas, by P. D. Alley-McReynolds and R. M. Capuano; #91014 (1992).
Search and Discovery.com
1992
Experimental Analysis of Tight Rock Clay Cation Exchange Capacities and Modeling of Properties Critical to Reservoir Desiccation
Search and Discovery.com
N/A
Petrophysical Properties Determined from Analysis of Drill Cuttings
Jim Druyff, Lorraine, Robert J. Vinopal, Louis H. Taylor
Rocky Mountain Association of Geologists
... spectrometry (SEM-EDS) and x-ray diffraction (XRD). The data obtained can be integrated with log analysis for a more complete understanding of a reservoir...
1996
Pore characteristics and evolution mechanisms of paralic shales from the Upper Permian Longtan Formation, southwestern China
Qing He, Tian Dong, and Sheng He
AAPG Bulletin
...), indicative of the replacement of ankerites. Furthermore, the SEM-EDS-CL analysis suggested that authigenic quartz (low luminescence or nonluminescence...
2024
Authigenic Illite in the Lower Silurian Cataract Group Sandstones of Southern Ontario
K.J. O'Shea, S.K. Frape
CSPG Bulletin
...), were used to differentiate between authigenic and allogenic clays as observed with the SEM in this study. Although XRD studies can indicate...
1988
ABSTRACT: Petrographic characterization of natural microcrystalline graphite from Hunan, China at various magnification levels
Kuo Li, Qinfu Liu, Susan M. Rimmer
The Society for Organic Petrology (TSOP)
...). However, the reflectance of microcrystalline graphite samples measured following standard coal methods was significantly lower when compared...
2018