Welcome to the new Datapages Archives
Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.
AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.
Welcome to the new Datapages Archives
Search Results > New Search > Revise Search
The AAPG/Datapages Combined Publications Database
Showing 366 Results. Searched 200,619 documents.
The Asteroidal Impact Theory and Some Geologic Evidence for Asteroidal Impacts on Earth: A discussion of Direct and Indirect Data of Extraterrestrial Bodies and Their Motions and How They May Have Affected Earth Structures
Robert E. Cohenour, Byron J. Sharp
Utah Geological Association
..., and southern Russia. It was so luminous that one could read a newspaper without artificial light. The brightness of the nights gradually diminished and ceased...
1987
Petrography and Provenance of the Glauconitic Sandstone, South-Central Alberta, with Comments on the Occurrence of Detrital Dolomite
H.R. Young, D.J. Doig
CSPG Bulletin
... of detrital dolomite based on the brightness and uniformity of luminescence, and demonstrates that some grains have been subjected to more than one cycle...
1986
AAPG Studies in Geology 47: Geological Perspectives of Global Climate Change, Chapter 17 - Carbon-Dioxide-Induced Global Warming: A Skeptic’s View of Potential Climate Change
Idso, Sherwood B.
AAPG Special Volumes
... the course of the past two decades, I have analyzed a number of natural phenomena that reveal how earth’s near-surface air temperature responds...
2001
Seasat Orbital Radar Imagery for Geologic Mapping: Tennessee-Kentucky-Virginia
J. P. Ford
AAPG Bulletin
...-canopy surface over the steep slopes appears to reflect the general shape of the underlying terrane. Strong local brightness variations occur within...
1980
Pore structure and fractal characteristics of Ordovician Majiagou carbonate reservoirs in Ordos Basin, China
Jin Lai, Song Wang, Guiwen Wang, Yujiang Shi, Taiping Zhao, Xiaojiao Pang, Xuechun Fan, Ziqiang Qin, and Xuqiang Fan
AAPG Bulletin
... dependent on the fluid properties, and it varies with temperature. The fluid diffusion effect can be neglected when using short echo spacing (Vincent et al...
2019
Experimental Precipitation of Barite (BaSO4) Among Streamers of Sulfur-Oxidizing Bacteria
Sandy Marie Bonny, Brian Jones
Journal of Sedimentary Research (SEPM)
... favor localization of barite on microbial cells. This information should be factored into petrographic interpretations of low-temperature barite...
2008
Fault Control on Late Stage Diagenetic Creation and Enhancement of Reservoirs
Richard A. Inden, Randolph B. Burke
Williston Basin Symposium
.... Dissolution of anhydrite cement and dolomite replacive anhydrite. The alteration halos (closely spaced changes in brightness...
1995
The Geologic History of Quartz Grains, as Revealed by Color SEM-CL
John N. Hooke, Stephen E. Laubach
GCAGS Transactions
... as recycled authigenic quartz. Gneissic grains are invariably mottled and purple with sealed microfractures whose relative brightness varies with metamorphic...
2007
Improving the repeatability of low magnification microwear methods using high dynamic range imaging
Danielle Fraser, Jordan C. Mallon, Robin Furr, Jessica M. Theodor
PALAIOS
.... In addition, we found that any darkness that occurred in the processed images could be rectified by increasing the gamma (brightness) setting after tone...
2009
Luminescence Petrography and Spectroscopic Studies of Diagenetic Minerals
Grahame Walker, Stuart Burley
Special Publications of SEPM
.... The problem of interpreting CL results is exemplified by the fact that CL colour and brightness, as observed down the microscope or recorded on film...
1991
Tectonics and Thermal Maturation of the Bakken Formation of the Williston Basin, with Comments on Landsat Analysis Applications*
Warren Shepard
Montana Geological Society
..., Role of temperature and time on organic metamorphism: AAPG Bull. v. 66, p. 1124-1129. Heck, Thomas, 1978, Depositional...
1991
Distinguishing Depositional Setting For Sandy Deposits In Coastal Landscapes Using Grain Shape
Jordan Blair Reglin Eamer,, Dan Hirsh Shugar,,† Ian James Walker,,‡ Olav B. Lian, Christina M. Neudorf
Journal of Sedimentary Research (SEPM)
... representing the luminance (brightness) component and UV representing the two chrominance (color) components) provided ideal thresholding for quartz grains...
2017
Quantitative variability of burrow percentage estimated from 2D views: example from Thalassinoides-bearing strata, central Saudi Arabia
Hassan Abdalla Eltom, Abdullah Mohammed Alqubalee
PALAIOS
... (Schindelin et al. 2012). Brightness and contrast were automatically adjusted and applied to all the 2D slices. The 2D slices were loaded into Trainable Weka...
2022
Neoichnological Analysis of Mole Cricket Burrows: Implications of Substrate Moisture Changes on Preservation and Morphology
Daniel Sedorko, Diego L. Nascimento, Noelia Carmona, Renata G. Netto, Caio César Rangel, Kimberly Silva Ramos, Luciano Alessandretti
PALAIOS
... on collected samples and photographs edited using Adobe Photoshop for image adjustments (contrast, brightness, and color vibrance) to visualize...
2024
Integrated Seismic (IS) for Shale Gas Exploration and Management
Shastri L. Nimmagadda, Paola Andrea Cardona Mora, Said Hanafy
Petroleum Exploration Society of Australia (PESA)
... Isotherms Core_Descri Coal Brightness, Banding, Cleat Spacing, Mineralogy, Coal Thickness, Composition, Permeability, Heterogeneity of Coal Seam Sorption...
2018
3D Multiscale Imaging of the Distribution of Pores, Organic Matter and Oil in Place in Vaca Muerta Shale Samples
Silvano Sommacal, Andrew Fogden, Benjamin Young, William Noel, Alessio Arena, Leonardo Salazar, Tobias Gerwig, Qianhao Cheng, Andrew Kingston, Denis Marchal, Ana Maria Perez Mazas, Claudio Hugo Naides, Guillermina Kohler, Marcelo Cagnolatti
Unconventional Resources Technology Conference (URTEC)
... A cross-section perpendicular to the sub-plug V1 axis was then prepared by broad-beam Ar ion milling. The section was imaged by BSEM (Helios, FEI) at 1...
2016
Stratigraphic Framework, Structural Styles and Seismic Signatures of Downdip Yegua Gas-Condensate Fields, Central Wharton County, Texas Gulf Coast
Thomas E. Ewing , Grant Fergeson
GCAGS Transactions
..., that "in a good (i.e. massive sand) reservoir, the seismic will lie to you." The brightness of Class 1 fluid contacts and Class 2 signatures...
1991
Sandstone Petrology, Evidence from Luminescence Petrography
R. F. Sippel
Journal of Sedimentary Research (SEPM)
... mature sandstones these seem to be the most frequently encountered, and ar probably the most significant, features revealed by the luminescence...
1968
Study of the Fabric of Fine-Grained Sediments with the Scanning Electron Microscope
J. E. Gillott
Journal of Sedimentary Research (SEPM)
..., The role of diffusion in the oxidation of mild steel in high temperature aqueous solutions: Corrosion Science, v. 6, p. 93-104. CHAVE, K. E., 1954a...
1969
Chapter 16 - Diagenesis: Sulfate & Halide Cements and Authigenic Precipitates
Dana S. Ulmer-Scholle, Peter A. Scholle, Juergen Schieber, Robert J. Raine
AAPG Special Volumes
... with changes in temperature and water chemistry. Thus, what may be initially formed as gypsum cement, may transform to anhydrite, in surficial settings...
2014
Flow Archives of Hurricane Harvey in Buffalo Bayou, Houston, Texas: Part 1—Flood, Adjust, and Recover
Katharine P. Kendall, Ariane Roesch, Andrew Stearns, Carolina Ramon-Duenas, Sarah Meyer, Jerome J. Kendall, Jan-Claire Phillips
GCAGS Transactions
... on the wall behind the peel that shifts in saturation and brightness as the viewer moves around the finished, hanging sculpture. This subtle color glow also...
2019
The Determination of Suspended Sediment Concentration in a Macrotidal System Using Landsat Data
C. L. Amos, T. T. Alfoldi
Journal of Sedimentary Research (SEPM)
... and achromatic (proprotional in the first three Landsat bands), and produces an isoluminous image (see Munday and Alfoldi, 1975) in which brightness...
1979
Development of Low-ash, Planar Peat Swamps in an Alluvial-plain Setting: the No. 5 Block Beds (Westphalian D) of Southern West Virginia
James R. Staub, Bradley K. Richards
Journal of Sedimentary Research (SEPM)
.... Megascopic descriptions of the coal beds were based on the relative brightness of the material and the presence or absence of banding using...
1993
Petrographic Observations of Iron, Copper, and Zinc Sulfides in Freshwater Canal Sediment
D.J. Large , N.J. Fortey , A.E. Milodowski , A.G. Christy , J. Dodd
Journal of Sedimentary Research (SEPM)
.... Once in the chamber of the SEM the temperature of the sample is raised to -80°C to sublime the porewater glass and reveal the textural detail...
2001
Authigenic Apatite in a Fluvial Sandstone Sequence: Evidence for Rare-Earth Element Mobility During Diagenesis and a Tool for Diagenetic Correlation
Jon E. Bouch,, Malcolm J. Hole, Nigel H. Trewin, Simon Chenery, Andrew C. Morton
Journal of Sedimentary Research (SEPM)
..., N.H., AND MORTON, A.C., 1995, Low-temperature aqueous mobility of the rare-earth elements during sandstone diagenesis: Geological Society of London...
2002