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The AAPG/Datapages Combined Publications Database
Showing 346 Results. Searched 195,364 documents.
Abstract: How Variable Is the Sun, and What Are the Links Between This Variability and Climate?, by Judith Lean; #90078 (2008)
Search and Discovery.com
2008
ABSTRACT: RELATIONSHIP BETWEEN STATISTICAL THERMAL ALTERATION INDEX (STTAI) AND VITRINITE REFLECTANCE (RO) INFLUENCED BY VARIOUS GEOLOGICAL PHENOMENA: DIAGENESIS, UNCONFORMITY, FAULTING AND CONTACT METAMORPHISM
Y. Ujiié
The Society for Organic Petrology (TSOP)
... alteration index is an organic maturation parameter based on the brightness, or grey level, of fossil pollen from Pinus, Podocarpus, Abies and Picea...
2004
Monitoring Cryospheric Processes in Canada with Spaceborne Scatterometer and Passive Microwave Data - Abstract
Frédérique C. Pivot, Claude R. Duguay, Kyle C. McDonald, Anne E. Walker
Alaska Geological Society
... and passive microwave sensors for monitoring the cryosphere, especially snow cover, by comparing scatterometer data with the SSM/I brightness temperature...
2003
ABSTRACT: A PARAMETER FOR ORGANIC MATURATION BASED ON A FTIR SPECTRUM OF ONE POLLEN GRAIN OF PINU
Takehiro Aizawa, Yoshihiro Ujiié
The Society for Organic Petrology (TSOP)
... with increasing temperature of heating. Fossil pollen grains have the same bands of functional groups on IR spectra as those of living pollen grains heated (Fig...
2006
Processing of Illite Powder in Bidor, Perak : A Study of the Process and the Potential Use of Illite Clay
Fan Choon Meng, Aw Peck Chin
Geological Society of Malaysia (GSM)
... and montmorillonite. The chemical composition, particle size distribution, brightness and other physical properties of the raw clay and the product were also...
1989
McDonald Observatory Dark Skies Initiative; #42445 (2019)
William Wren
Search and Discovery.com
... sky brightness from artificial light sources using an all sky photometry system developed by the National Park Service. A panorama of the entire sky...
2019
Vitrinite Reflectance as an Exploration Tool in Defining Areas of Recent and Ancient Heating: A Case Study of the Cerro Prieto Geothermal System, Mexico
Charles E. Barker, Mark J. Pawlewicz
Rocky Mountain Section (SEPM)
... is most strongly controlled by peak temperature reached in the sedimentary rocks. Thus, it is a useful tool in showing the peak temperature reached...
1990
Computer Processing of LANDSAT Data for Geologic Applications: ABSTRACT
James V. Taranik
AAPG Bulletin
... of the multispectral characteristics of the data. Image enhancements involved adjustments of brightness values for individual picture elements. Image classification...
1979
ABSTRACT: Use of A Portable 3-D Laser Scanner for Digitally Capturing Outcrop Topography And Lithology in High Spatial Resolution; #90007 (2002)
Seiichi Nagihara, Jared Wright, Joe Hargis, Ramey Goss, Glenn Hill
Search and Discovery.com
... and the brightness of the corresponding reflection. The survey data can be displayed on a computer screen as a cloud of reflection points...
2002
How Variable Is the Sun, and What Are the Links Between This Variability and Climate? #110055 (2008)
Judith Lean
Search and Discovery.com
..., DC ([email protected]) Abstract During the past three decades a suite of space-based instruments has monitored the Sun’s brightness as well...
2008
Structure and Variability of Bering and Okhotsk Sea-Ice Cover by Satellite Microwave Imagery
W. J. Campbell , R. O. Ramseier , H. J. Zwally , P. Gloersen
AAPG Special Volumes
... of sea ice at a wavelength of 1.55 cm are associated with the age of the ice, with multi-year ice have low emissivities (cold brightness, temperature...
1981
Remote Sensing of Oil Spills
K. P. B. Thomson, S. Ross, H. E. Howard-Lock
CSPG Special Publications
... expressed as a brightness temperature, TB; that is, the temperature of a black body filling the antenna beam, for which the brightness of thermal radiation...
1975
Travertine Fissure Veins of the Aragonite Mining Area, Cedar Mountains Tooele County, Utah
James M. Prudden
Utah Geological Association
... in complexly folded and faulted Pennsylvanian Oquirrh Formation. They probably originated as low-temperature, groundwater deposits in open fissure veins...
2006
Interpretive Techniques in Remote Sensing: ABSTRACT
Ronald W. Maars
AAPG Bulletin
... must keep in mind the limitations of the data, such as its spectral, spatial, and brightness resolution. With these considerations in mind...
1974
Method to Produce Grain-Scale Digital Images of Large Experimental Sedimentary Deposits and Other Imperfectly Flat Stratigraphy
Jim Mullin, Chris Ellis
Journal of Sedimentary Research (SEPM)
... change from one image to the next such as small variations in each image's brightness due to light intensity variations, CCD imager limitations...
2008
ABSTRACT: IMPROVED CHARACTERIZATION OF KEROGEN IN ORGANICPOOR SHALES USING FLUORESCENCE MICROSCOPY:AN EXAMPLE FROM THE CHAD BASIN, NE NIGERIA
B. Alalade, R.V. Tyson
The Society for Organic Petrology (TSOP)
... 300 counts), defined by relative brightness and colour combinations under blue light excitation. Despite this more detailed analysis, calculated...
2006
Microstructure and mineral composition of Holocene stromatolites from Lagoa Vermelha, a hypersaline lagoon in Brazil: Insights into laminae genesis
Carolina N. Keim, Hélisson Nascimento dos Santos, Carolina Souza Santiago, Simone Pennafirme, Reiner Neumann, Jürgen Schnellrath, Inayá Lima, Mirian A.C. Crapez, Marcos Farina
Journal of Sedimentary Research (SEPM)
... Technology, INC; model 650), hand-polished with metallographic sandpaper, washed in distilled water, and dried at room temperature. Scanning electron...
2020
Utilization of Remotely Sensed Data to Establish Environmental Sensitivity Index of East Kalimantan
M. Husen, A. Parinding, H. Trisakti
Indonesian Petroleum Association
... : colour, odor, brightness, turbidity, oil film, and sea surface temperature. Chemical properties : salinity, oxygen concentration (solvent oxygen, BOD...
2000
ABSTRACT: Advances in Hydrocarbon fluid inclusions microanalysis an modelling: A powerfull constraint for Diagenesis history and fluid flow reconstruction in reservoir appraisal; #90011 (2002)
Nicole Guilhaumou
Search and Discovery.com
... of trapping temperature, molecular composition and isochoric PVT modelling lead directly to the conditions of petroleum formation and migrations...
2002
Change of Composition of Oils in the Fields of Southeastern Tatary
T. A. Botneva
Petroleum Geology: A Digest of Russian Literature
... to characterize the oils, such properties were studied as the color and brightness of the luminescence of the undiluted oils, the luminescent-capillary...
1958
The Genesis and Characteristics of Primary Kaolinitic Clay Occurrence at Bukit Lampas, Simpang Pulai, Ipoh
Kamar Shah Ariffin, Haryati Abdul Rahman, Hashim Hussin, Kahirul Anwar Abdul Hadi
Geological Society of Malaysia (GSM)
..., firing shrinkage, brightness/ whiteness and modulus of rupture were used to evaluate its potential as an industrial raw material. Field evidence...
2008
ABSTRACT: Electrofacies Analysis For Coal Lithotype Profiling Based On High-Resolution Wireline Log Data
A. Roslin, J. Esterle
The Society for Organic Petrology (TSOP)
...: [email protected] ABSTRACT Coal lithotype or brightness profiling is used to investigate and display the differences in composition and texture within and between...
2014
Abstract: Application of Interactive Automated Image Analysis and Electron Microprobe Analysis to Geological Materials
John A. R. Stirling, Julie M. Melluish, Lech K. Lewczuk, Michele M. Coleman
Atlantic Geology
... to their brightness (grey level) can classify a BEi of a polished thin section or grain mount into various mineral phases. Once this is accom- plished various...
1988
2005