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The AAPG/Datapages Combined Publications Database
Showing 11,101 Results. Searched 200,691 documents.
Hirnantian Glaciation and the Carbon Cycle
Lee R. Kump, Mark T. Gibbs, Michael A. Arthur, Mark E. Patzkowsky, Peter M. Sheehan
Pacific Section SEPM
... and others, 1992), signalling an increase in the weathering sink for CO2. The positive strontium isotopic trend which began in the Late Ordovician...
1995
Recording the Results of Heavy Mineral Analyses
Dorothy Carroll
Journal of Sedimentary Research (SEPM)
..., the Channel Islands and the Contentin: Geol. Mag., vol. 67 (1930), 218. 9. HOLMES, A., Petrographic methods and calculations (1921), 226 and 472. 10...
1938
Supervised vs unsupervised deep learning for time-lapse seismic repeatability enforcement
Son Phan, Wenyi Hu, Aria Abubakar
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the near surface geological conditions from the fluid injection or extraction, the weathering processes resulting in change in the water column...
2024
Regional Studies
Parker D. Trask, H. Whitman Patnode
AAPG Special Volumes
... the properties for each region. The section on the California outcrop samples also contains a table on weathering. The texture, T, is presented in terms...
1942
Relationship Between Ca/Mg Ratio and Geologic Age
George V. Chilingar
AAPG Bulletin
... explanation for the evolution of dolomites is the selective return of calcium to the lands. There is a selective weathering of calcium over magnesium...
1956
Link Between Aluminum Mobility and Destruction of Secondary Porosity: GEOLOGIC NOTES
C. D. Curtis
AAPG Bulletin
..., Possible links between sandstone diagenesis and depth-related geochemical reactions occurring in enclosing mudstones: Geol. Soc. London Jour., v. 135, p...
1983
CRETACEOUS ROCKS ON THE NORTH FLANK OF THE BLACK HILLS UPLIFT
W. A. COBBAN
Montana Geological Society
... River sandstone.—This is chiefly fine-grained, thick- and thin-bedded, tan-weathering quartz sandstone. The uppermost part may be shaly...
1952
Arkose, Subarkose, Quartz Sand, and Associated Muds Derived from Felsic Plutonic Rocks in Glacial to Tropical Humid Climates
Peter C. van de Kamp
Journal of Sedimentary Research (SEPM)
... were studied. Under glacial conditions, sediments are developed by mostly mechanical weathering and thus are mineralogically and chemically similar...
2010
Radioactivity of Sedimentary Rocks
W. L. Russell
Tulsa Geological Society
... distillates and odors (as in the case of coals) are frequently associated with low radioactivities. When igneous rocks are broken up by weathering all...
1942
Silicified Shell Fragments as an Indication of Unconformity: GEOLOGICAL NOTES
J. V. Howell
AAPG Bulletin
...Silicified Shell Fragments as an Indication of Unconformity: GEOLOGICAL NOTES J. V. Howell 1931 1103 1104 15 9. (September) The weathering in situ...
1931
ABSTRACT: Did Weathering on Land or Sea Floor Produce Ironstone?, by Michael M. Kimberley; #91043 (2011)
Search and Discovery.com
2011
ABSTRACT: Surface Textures of Detrital Quartz Silt, Northeastern United States Continental Shelf, by D. Prusak, P. Leschak, and J. Mazzullo; #91043 (2011)
Search and Discovery.com
2011
Abstract: The Geology, Petrography and Index Properties of Limestone and Granite Aggregates for the Construction Industry in Central Selangor-Federal Territory
K. W. Cheong, E. B. Yeap
Geological Society of Malaysia (GSM)
... for solutions which caused the alteration and subsequent weathering of the rocks. Three quarries in this region were mapped to demarcate the different rock types...
1999
Abstract: Rockfall Hazards Analysis
Ong Gim Liok, Md. Zaini Madi
Geological Society of Malaysia (GSM)
... are weathering and erosion process, influence of water and plant growth within the rock's discontinuities. Weathering breaks down rock into pieces and erosion...
2001
Post-Depositional Subaerial Weathering Effects on the Mineralogy of an Upper Cretaceous Sand in Southeastern United States
Norman C. Hester
Journal of Sedimentary Research (SEPM)
...Post-Depositional Subaerial Weathering Effects on the Mineralogy of an Upper Cretaceous Sand in Southeastern United States Norman C. Hester 1974 Vol...
1974
Abstract: Quantification of the Influence of Discontinuities on the Compressive Strength of Malaysian Granite (Paper P22)
T. L. Goh, A. Ghani Rafek, N. Baizura Yunus, M. Hariri Ariffin
Geological Society of Malaysia (GSM)
...: [email protected] Geological discontinuities, weathering grade and compressive strength of rock material play a significant role in influencing the stability...
2010
Abstract: Shear Strength Characteristic of Meta-Sediment Sandstone Rock Joint with Condition of Infilling Material
M. M. Mohd-Nordin, N. I. N. Ismail, M. Y. Suid
Geological Society of Malaysia (GSM)
... and cohesion. However, all these parameters significantly controlled by several factors such as joint infilling condition, weathering and joint roughness...
2017
Abstract: Slope Stability Assessment of Kek Look Tong Limestone Hills, Kinta Valley, Perak, Malaysia
Jihan Rufaidah Binti Mustapha, Chow Weng Sum, Abdul Ghani Rafek
Geological Society of Malaysia (GSM)
...: [email protected], [email protected], [email protected] Limestone hills are prone to chemical weathering such as dissolution which results...
2017
ABSTRACT: Neogene Strontium Isotope Chronostratigraphy and Geochemistry, by David D. A. Hodell, Paul A. Mueller, Gregory A. Mead; #91003 (1990).
Search and Discovery.com
1990
Abstract: Variation in {87}Sr/{86}Sr of Permian Seawater: an Overview, by R. B. Koepnick and R. E. Denison; #90987 (1993).
Search and Discovery.com
1993
Carbonate Stratigraphy of U-Bar Formation (Aptian-Albian) of Southeastern Big Hatchet Mountains, Hidalgo County, New Mexico: ABSTRACT
James R. Weise, David V. Lemone
AAPG Bulletin
... member contains thin to medium-bedded ledge-forming, fine-grained limestone. These pitted blue-gray to medium-gray weathering limestones contain a sparse...
1981
ABSTRACT: Lacustrine Stratigraphy, Clastic Provenance, and Radiogenic Isotopic Paleohydrology of the Laney Member, Green River Formation, WY, by M. K. Rhodes; #90909 (2000)
Search and Discovery.com
2000
Abstract: Characterizing Brittle Deformation, Damage Parameters, and Clay Composition in Fault Zones: Insights from the Chelungpu, Taiwan and Mozumi, Japan Fault Zones, by Angela Isaacs; #90033 (2004)
Search and Discovery.com
2004
Abstract: Spectral Gamma-Ray Character of the Chattanooga Shale, Tennessee and Oklahoma, by Daniel Hurst; #90067 (2007)
Search and Discovery.com
2007