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The AAPG/Datapages Combined Publications Database

Showing 715 Results. Searched 200,691 documents.

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Morphodynamic and Hydrodynamic Controls On the Stratigraphic Architecture of Intertidal Compound Dunes On the Open-Coast Macrotidal Flat In the Northern Gyeonggi Bay, West Coast Of Korea

Joohee Jo, Kyungsik Choi

Journal of Sedimentary Research (SEPM)

... concentrations (SSCs) were measured 1 m above the channel base at one location in the tributary channel using an optical backscatter sensor (OBS, WET LABs...

2016

The Transformation of Sediment Into Rock: Insights From IODP Site U1352, Canterbury Basin, New Zealand

Kathleen M. Marsaglia, Greg H. Browne, Simon C. George, David B. Kemp, John M. Jaeger, David Carson, Mathieu Richaud, IODP Expedition Scientific Party

Journal of Sedimentary Research (SEPM)

... and oxygen isotopic analysis, X-ray diffraction, and SEM backscatter imaging (see Methods in Carson and Marsaglia 2015). Results Lithology Trends...

2017

Oxygen Isotope Microanalysis By Secondary Ion Mass Spectrometry Suggests Continuous 300-million-year History of Calcite Cementation and Dolomitization in the Devonian Bakken Formation

Mark W. Brodie, Andrew C. Aplin, Bruce Hart, Ian J. Orland, John W. Valley, Adrian J. Boyce

Journal of Sedimentary Research (SEPM)

... Electron Microscopy Facility on a Hitachi SU 70 FEG SEM in secondary (SE) and backscatter (BSE) and Cathodoluminescence (CL) modes. Images were...

2018

Comparative taphonomy of deep-sea and shallow-marine echinoids of the genus Echinocyamus

Tobias B. Grun, Morana Mihaljevi?, Gregory E. Webb

PALAIOS

... TM3030 SEM in backscatter mode at low vacuum. Taphonomic alteration of deep-sea samples was compared to shallow-water material analyzed by (Grun...

2020

Sublacustrine geomorphology and modern sedimentation in a glacial scour basin, June Lake, eastern Sierra Nevada, U.S.A.

Eva C. Lyon, Michael M. McGlue, Edward W. Woolery, Sora L. Kim, Jeffery R. Stone, Susan R.H. Zimmerman

Journal of Sedimentary Research (SEPM)

... backscatter contrast. Modern Lake-Floor Sediments Lake-floor sediments were collected using a standard grab sampler throughout the basin, targeting...

2019

Conventional Analysis of Unconventional Resource Shales

Roger M. Slatt

Oklahoma City Geological Society

... in backscatter mode, which gives the shale surface apparent topographic relief, from which pores can be identified, measured and mapped (Slatt et al., 2014; O...

2018

Formation of detrital clay grain coats by dewatering of deep-water sands and significance for reservoir quality

Kristin W. Porten, Michał J. Warchoł, Ian A. Kane

Journal of Sedimentary Research (SEPM)

... and characterized by typical mixed kaolin and illite EDX spectra (Fig. 9). Backscatter viewing of the grain coats in thin section reveal a tangential morphology...

2019

Red-bed bleaching in a CO2 storage analogue: Insights from Entrada Sandstone fracture-hosted mineralization

Jeremy C. Rushton, Doris Wagner, Jonathan M. Pearce, Christopher A. Rochelle, Gemma Purser

Journal of Sedimentary Research (SEPM)

... with some of this mineralization, with the lower totals typically coinciding with lower backscatter coefficients. This potentially reflects variations...

2020

A case for the growth of ancient ooids within the sediment pile

Noah T. Anderson, Clinton A. Cowan, Kristin D. Bergmann

Journal of Sedimentary Research (SEPM)

... concentration maps and backscatter-electron (BSE) images were collected to semiquantitatively assess element concentration, and point analyses (spot size 10...

2020

Experimental study of chlorite authigenesis and influence on porosity maintenance in sandstones

Dimitrios Charlaftis, Stuart J. Jones, Katherine J. Dobson, Jonathan Crouch, Sanem Acikalin

Journal of Sedimentary Research (SEPM)

... using diamond polish for SEM examination. The polished blocks were carbon-coated and backscatter (BSE) SEM imaging was carried out on a Hitachi SU-70...

2021

Environmental magnetism evidence for longshore drift distribution of Fe-bearing phases: An example from the Brazilian southeastern coastal region

Vitor E.P. Silveira, Natália B. dos Santos, Daniel R. Franco, Emanuele F. la Terra, Joshua M. Feinberg, R.B. Scorzelli, Magda B. Fontes, Luiz C. Bertolino, Joice Cagliari, Marcelo K. de Souza, Gelvam A. Hartmann

Journal of Sedimentary Research (SEPM)

... backscatter diffraction in scanning electron microscopy: Geophysical Journal International, v. 170, p. 545– 555, doi:10.1111/j.1365-246X.2007.03410.x. Gallaway...

2021

Fluid-inclusion petrography in calcite stalagmites: Implications for entrapment processes

Maialen Lopez-Elorza, Maria Belén Muñoz-García, Laura González-Acebrón, Javier Martín-Chivelet

Journal of Sedimentary Research (SEPM)

... by electron backscatter diffraction or TEM analysis), but the oblique orientation of these fluid inclusions with respect to the main crystal growth...

2021

Systematic organization of thin-bedded turbidites in ancient deep-marine levees: Possible evidence of rhythmic pulsing in turbidity currents

Celeste M. Cunningham, R. William C. Arnott

Journal of Sedimentary Research (SEPM)

... minutes but had three distinct pulses. Although not explicitly discussed in the text, the velocity and backscatter data presented by Simmons et al. (2020...

2021

Holocene Climatic Fluctuations in Monsoonal Asia, Arabia and Africa—Review and Possible Causes

Sushma Prasad, S. K. Gupta

Utah Geological Association

... stratospheric backscatter of solar radiation by sulphuric acid aerosol, causing surface cooling, (3) increased stratospheric absorption of solar radiation...

1998

Experimental development of chlorite: insights from a kaolinite precursor

Abdulwahab Muhammad Bello, Anas Muhammad Salisu, Abduljamiu Olalekan Amao, Mustapha Umar, Khalid Al-Ramadan

Journal of Sedimentary Research (SEPM)

... with increasing temperature (Table 3; Fig. 9). Moreover, the incorporation of Fe in the kaolinite structure was noticeable from its bright backscatter intensity...

2025

Redox dynamics and metal cycling in the carbonate-buffered sediment–water interface of the ferruginous and sulfatic Lake Medard, Czech Republic

Daniel A. Petrash, Astolfo Valero, Karelys Umbría-Salinas, Christophe Thomazo, Travis B. Meador, František Laufek, James J. Valdés, Vladislav Chrastný, Kurt O. Konhauser

Journal of Sedimentary Research (SEPM)

... of the organo-mineral aggregates in backscatter and secondary electron imaging modes, respectively. Calculations of aqueous-mineral equilibrium (Table 3...

2025

Diagenesis of the Lower Cretaceous Clearwater Formation, Primrose Area, Northeastern Alberta

Jennifer L. McKay, Frederick J. Longstaffe

CSPG Special Publications

... microprobe equipped with a backscatter electron detector and energy dispersive X-ray analysis system. At least five analyses were carried out for each...

1997

Wettability, Oil and Rock Characterization of the Most Important Unconventional Liquid Reservoirs in the United States and the Impact on Oil Recovery

J. O. Alvarez, D. S. Schechter

Unconventional Resources Technology Conference (URTEC)

...d interior surface is exposed, then coated with ionized gold using a backscatter shadow method. Mercury Injection Capillary Pressure (MICP) Analysi...

2016

Stratigraphy and Holocene History of Lake Hayward, Swan Coastal Plain Wetlands, Western Australia

Lee Coshell, Michael R. Rosen

Special Publications of SEPM

... isopachous aragonite cementing peloids Scale bar is O I mm C Backscatter scanning electron microscope image of isopachous aragonite cement around a peloid...

1994

Relationship Between Organic Matter And authigenic Illite Smectite in Devonian Black Shales, Michigan and Illinois Basins, USA

Victoria C. Hover, Donald R. Peacor, Lynn M. Walter

Special Publications of SEPM

... of were examined interest for further STEM studies A Hitatchi Model S 570 SEM 0 2 f lA operating at 15 kV and specimen current in the backscatter...

1996

The Swan Hills Formation and the Beaverhill Lake Group at Swan Hills Field and Adjacent Areas, Central Alberta, Canada

C. Viau

CSPG Special Publications

... sulphate reducers. Backscatter electron microscopy shows that zonation in cements occurs at a scale of 10 to 20 μm, much finer that what can be resolved...

1987

Sediment Dispersal Pattern Off an Eroding Delta on the West Coast of Taiwan

James T. Liu, Ray T. Hsu, Jeong-Shang Huang, Shenn-Yu Chao

Special Publications of SEPM

... river deltas in the OBS (optical backscatter sensor) and a conductivity, temperaworld (Fig. 4). These deltaic profiles reflect the relative power of ture...

2003

New insights into the Bedrock and Quaternary Geology of St. George’s Bay from a vertical integration of marine datasets, offshore western Newfoundland

Lynn T. Dafoe, John Shaw, Christopher Jauer, Peter S. Giles, John W. F. Waldron, D. Patrick Potter

CSPG Bulletin

... 2006b. Backscatter strength and sun-illuminated seafloor topography, inner St. George’s Bay, Newfoundland and Labrador. Geological Survey of Canada...

2016

Chapter 13: Application of Stratigraphic Grade Concepts to Understand Basin-fill Processes and Deposits in an Active Margin Setting, Magdalena Submarine Fan and Associated Fold-and-Thrust Belts, Offshore Colombia

Andrea F. Cadena, Gloria Romero, Roger Slatt

AAPG Special Volumes

... of very low backscatter (black) acoustic facies were recognized. When compared to the architectural elements and stacking pattern of the MSF piggy...

2015

Chapter 8 - Mudrocks: Siltstones, Mudstones, Claystones & Shales

Dana S. Ulmer-Scholle, Peter A. Scholle, Juergen Schieber, Robert J. Raine

AAPG Special Volumes

... on distinctive crystal habit (examples at arrows) and electron backscatter diffraction analysis. Differential compaction around the mineralized cyst indicates...

2014

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