Magnesian Calcite Nucleation in Ancient Dolomitized Limestones of Western Sicily

Marco Leone, Rosario Alaimo

Journal of Sedimentary Research (SEPM)

... %) but the dolomitic microspar is non-ideal (CaCO3 = 54 mole %). A Ni filtered Cu K X-ray diffraction pattern run at d(2)/dt = 0,125°/min., reproduced in the same figure...

Modern Deep-Sea Magnesian Calcite in the Central Tyrrhenian Sea

Renzo Satori

Journal of Sedimentary Research (SEPM)

... samples but very slowly in the deeper ones. The X-ray diffraction peaks of the magnesian calcite become progressively irregular and polymodal...

Modern Deep-Sea Magnesian Calcite in the Central Tyrrhenian Sea

Renzo Sartori

Journal of Sedimentary Research (SEPM)

... samples but very slowly in the deeper ones. The X-ray diffraction peaks of the magnesian calcite become progressively irregular and polymodal...

Clay Mineral Segregation in the Marine Environment

Ronald J. Gibbs

Journal of Sedimentary Research (SEPM)

...Clay Mineral Segregation in the Marine Environment Ronald J. Gibbs 1977 Vol. 47 No. 1. (March), Based on the X-ray diffraction analyses of 150...

The Relationship Between Carbonate Mineralogy and Grain Size in Two Alpine Lakes

Stephen K. Kennedy, Norman D. Smith

Journal of Sedimentary Research (SEPM)

... erosion in the high peaks, and detritus supplied to both lakes comprises mainly carbonate and clay minerals. X-ray diffraction analyses of fine-grained...

Experimental Investigation of Carbonate Precipitation in Hydrated Silica Gels

B. D. Ricketts

Journal of Sedimentary Research (SEPM)

... although no information was provided on X-ray diffraction characterization of this material or on experimental conditions such as pH or reaction times...

Quantifying the Benefit from Pressure Gradient Data in Wavefield Reconstruction for Time-Lapse Seismic, #40843 (2011)

Phil Christie, Kurt Eggenberger, Everhard Muyzert, Massimiliano Vassallo, Ali Özbek

Search and Discovery.com

.... A spectral boost to higher frequencies and extensive diffraction tails are evident in the gradient gather. The figure demonstrates that the inline...

GEO 2018; - Abstracts, #90319 (2018).

Search and Discovery.com

Experimental and Numerical Simulation Using X-ray Photoelectron Spectroscopy (XPS) and PHREEQC for Geochemical Interaction Effect on ScCO2-EOR and Storage in Unconventional Reservoirs

Billel Sennaoui, Hui Pu, Nuri Oncel, Mohamed Lamine Malki, Samuel Afari

Unconventional Resources Technology Conference (URTEC)

... methods, including X-ray diffraction (XRD) and X-ray Photoelectron Spectroscopy (XPS), were performed before and after ScCO2 treatment. Additionally...

Reliability of Glauconite for Age Measurement by K-Ar and Rb-Sr Methods

P. M. Hurley , R. F. Cormier , J. Hower , H. W. Fairbairn , W. H. Pinson, Jr.

AAPG Bulletin

... with an X-ray diffraction pattern characterized by slender and symmetrical basal reflections at 10 and 3.3 A. Earlier classifications of the material...

Transfer learning seismic and GPR diffraction separation with a convolutional neural network

Alexander Bauer, Jan Walda, Dirk Gajewski

International Meeting for Applied Geoscience and Energy (IMAGE)

...Transfer learning seismic and GPR diffraction separation with a convolutional neural network Alexander Bauer, Jan Walda, Dirk Gajewski Transfer...

Seismic lineaments characterization using independent component analysis

Abdulmohsen AlAli, Yazeed Altowairqi, Constantinos Tsingas, Ali AlSultan

International Meeting for Applied Geoscience and Energy (IMAGE)

... Component Analysis to generate diffraction seismic attribute volumes sensitive to a specific seismic lineament. The results have been correlated...

Searching for GoldŽ in Wells: Converting Drill Cuttings into a Commodity by Identifying and Extracting Critical Minerals

Anamika Poduval, Joshua Brownlow, Adam Jew

Unconventional Resources Technology Conference (URTEC)

... diffraction (XRD) analysis were used to down select samples, for performing more time-consuming synchrotron-based techniques and sequential chemical...

A Pressure-Membrane Technique to Prepare Clay Samples for X-ray Diffraction Analysis: RESEARCH METHOD PAPER

J. J. Mcalister, B. J. Smith

Journal of Sedimentary Research (SEPM)

...A Pressure-Membrane Technique to Prepare Clay Samples for X-ray Diffraction Analysis: RESEARCH METHOD PAPER J. J. Mcalister, B. J. Smith 1995 Vol...

Three-Dimensional Seismic-Reflection Techniques

Hermann Buchholtz

Circum Pacific Council Publications

... and to eliminate spurious diffraction events. Real vertical sections can be displayed in any direction. These sections, and other presentations...

Baseline studies of surface gas exchange and soil-gas composition in preparation for CO2 sequestration research: Teapot Dome, Wyoming

Ronald W. Klusman

AAPG Bulletin

..., personal communication). The Second Frontier in Figure 5 is equivalent to the Second Wall Creek of Figure 3.Figure 4. Plan view near 0 s traveltime...

Illuminating geothermal reservoir structure: DAS microseismic imaging at Utah FORGE

Yuanyuan Ma, Jonathan Ajo-Franklin, Michal Chamarczuk, Jeremy Patterson, Ismael Vera Rodriguez, David Podrasky, Thomas Coleman, Carlos Maldaner

International Meeting for Applied Geoscience and Energy (IMAGE)

..., which reveal internal structures within the basement. Well-log data of well 16A, 16B, and 58-32, including gamma ray, sonic curves of slow shear waves...

Chapter 9: Microstructure and Anisotropy in Gas Shales

Carl H. Sondergeld, Chandra S. Rai, Mark E. Curtis

AAPG Special Volumes

... averaging measurements such as x-ray diffraction, Fourier Transform Infrared Spectroscopy (FTIR), Nuclear Magnetic Resonance (NMR), capillary pressure...

Mineral Matter in Coal Analytical Technology for Mineral Matter Studies - TSOP Short Course Presentation

Colin Ward, David French

The Society for Organic Petrology (TSOP)

... and isolates the minerals for future study. The technologies used in mineral matter studies are Quantitative X-ray Diffraction (XRD), Electron Microscope...

Pretreatment For Removal of Organic Material Is Not Necessary For X-Ray-Diffraction Determination of Mineralogy In Temperate Skeletal Carbonate

Abigail M. Smith, Marcus M. Key, Jr., Zoe E. Henderson, V. Christine Davis, David J. Winter

Journal of Sedimentary Research (SEPM)

...Pretreatment For Removal of Organic Material Is Not Necessary For X-Ray-Diffraction Determination of Mineralogy In Temperate Skeletal Carbonate...

Mineral Transformations During in Situ Recovery of Bitumen from Carbonate Rock: A Statistical-Experimental Study

A.E. Bizon, J.A. Boon, W. Kubacki

CSPG Bulletin

... considerees: analyse chimique du gaz et du liquide, abondance relative des mineraux moyennement la diffraction des rayons X, dissolution de bitume lors...

Applied Petroleum Source Rock Evaluation and High-Resolution Sequence Stratigraphy of La Luna Formation, Venezuela: Integrating for Finding the Unconventional Sweet Spots

Andreina Liborius, Roger Slatt, R. Paul Philp

Unconventional Resources Technology Conference (URTEC)

... was determined from cores located in different positions of the northwestern Maracaibo Basin. The integration of X-Ray Fluorescence (XRF), X-Ray Diffraction (XRD...

Geologic Interpretation of Seismic Profiles, Big Horn Basin, Wyoming, Part II: West Flank

Donald S. Stone

Rocky Mountain Association of Geologists

..., as the sonic curves above this depth are not reliable because of washouts, steep dip, and fault zone effects. Most of the hanging wall reflectors can...

Factors Influencing Precipitation of Calcium Carbonate

Edward J. Zeller , John L. Wray

AAPG Bulletin

... have been precipitated under conditions of controlled temperature, pH, and impurity ion concentration. Results from X-ray diffraction studies...

Petrography and Evolution of Niagaran (Silurian) Reefs, Indiana

Daniel A. Textoris, Albert V. Carozzi

AAPG Bulletin

... supplemented with polished slab and X-ray diffraction data of most of the samples. The thin-section analyses were made following the method described...