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The AAPG/Datapages Combined Publications Database
Showing 33,873 Results. Searched 197,348 documents.
Early Diagenetic Glauconitization of Feldspar Grains in a Middle Proterozoic Tidal-Flat Complex: ABSTRACT
Asru K. Chaudhuri
AAPG Bulletin
.... Petrographic studies reveal two phases of glauconitization. The major phase, affecting detrital grains, is early diagenetic and is almost...
1980
Paleotopography's Influence on Porosity Distribution in Lansing-Kansas City "E" Zone, Hitchcock County, Nebraska: ABSTRACT
Martin K. Dubois
AAPG Bulletin
... phase of a complex marine-nonmarine sedimentary cycle. The packstones and grainstones are best developed on ancient positive seafloor features (15...
1980
ABSTRACT: Hydrocarbon Prospects Offshore Southern West Greenland, by James A. Chalmers, Trine Dahl-Jensen, Kevin J. Bate, and Richard C. Whittaker; #91019 (1996)
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1996
Atchafalaya Delta--Louisiana's New Prograding Coast: ABSTRACT
Ivor Ll. Van Heerden, Harry H. Roberts
AAPG Bulletin
... prompted silt and clay deposition in Atchafalaya Bay and initiated the subaqueous phase of delta building. This development stage continued until...
1980
ABSTRACT: The Golden Beach-Latrobe Petroleum System, Gippsland Basin, Australia, by Jon M. Keall and Mark A. Smith; #91019 (1996)
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1996
Petrology and Geochemistry of Peralkaline Volcanics of Sierra Campana, Chihuahua, Mexico: ABSTRACT
Richard K. Spruill
AAPG Bulletin
...-rich basal unit that grades upward into a blue crystal-poor phase containing clumps (lapilli) of sanidine (Or40) plus quartz phenocrysts. Distinctive...
1981
ABSTRACT: Sensitivity Analysis for 2D Modelling, Duntroon Basin, South Australia, by Barry E. Messent and Bjorn Wyralia; #91019 (1996)
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1996
ABSTRACT: Lake Bonneville Marl Chemistry and Lake Dynamics, by Charles G. Oviatt; #91019 (1996)
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1996
ABSTRACT: Isotopic Biogeochemical Records of Large Closed-Basin Lakes Compared to the Ocean, by Lisa M. Pratt; #91019 (1996)
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1996
Novel Approach to Eh-pH Diagrams and Their Relation to Uranium In-Situ Leaching: ABSTRACT
John E. Oddo, John A. S. Adams, M. B. Thompson
AAPG Bulletin
... (as in in-situ leaching), it seems more plausible to assume a solid phase in solution at various Eh-pH conditions and allow the aqueous species the freedom...
1981
Recognition of Sand Body Depositional Environments: Limitations of Fourier Analysis and New Approach to Grain-Shape Analysis: ABSTRACT
James M. Parks
AAPG Bulletin
... phase angles. Two types of errors can occur: (1) dissimilar shapes can produce similar sets of amplitudes, and (2) similar (but not identical) shapes...
1981
Eustatic Control of Distribution of Lower Upper Cretaceous Coal Beds in Utah: Application in Coal Exploration: ABSTRACT
Thomas A. Ryer
AAPG Bulletin
... cycle. Rocks deposited during the transgressive phase of the cycle generally contain only thin beds of high-ash and high-sulfur coal that are of little...
1981
Isotope Geochemistry of Calcite and Clay Minerals in Volcanogenic Rocks, Great Valley Sequence, Northern California: Implications for Organic Diagenesis: ABSTRACT
Robert K. Suchecki
AAPG Bulletin
... and conversion of smect te to a 10A clay-mineral phase. Theoretical considerations indicate that a shallow burial phase of predominantly pore-filling...
1981
Paleogeographic Setting and Depositional Environments of Santa Margarita Formation, Ventura County, California: ABSTRACT
Devin R. Thor
AAPG Bulletin
... the transgressive phase. Increased rate of sedimentation produced a seaward progradational sequence or regressive phase. Rocks that represent...
1981
Transitional Desmoinesian to Missourian Cyclic Deposits on Opposite Shores of Arkoma Seaway: ABSTRACT
Allan P. Bennison
AAPG Bulletin
... thin and developed near tops and bottoms of shale sequences. Seaway deposits are much more variable. High sea-level phase is characterized...
1981
Barra Nova Salt Domes Province, Espirito Santo Basin, Offshore Brazil: ABSTRACT
P. T. Araripe, M. Saito, S. Shimabukuro, C. H. R. Cunha, R. O. Kehle
AAPG Bulletin
..., they reached the extrusion/collapsing phase which extended to the Holocene with the salt domes being dissolved on the present sea floor. One...
1982
Abstract: The Basins on the Argentine Continental Margin, by C. M. Urien; #90951 (1996).
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1996
Fan-Delta and Lacustrine Margin Sedimentation, Chinle Formation (Upper Triassic), Canyonlands National Park, Utah: ABSTRACT
Ronald C. Blakey, Richard Gubitosa
AAPG Bulletin
... streams waned before reaching the lakes, and algal and evaporatic mud flats formed on broad lacustrine perimeters. The high fluvial output phase...
1982
ABSTRACT: Basin-Scale Compartments and Their Genesis, by Z. Al-Shaieb, C. Price, and J. Puckette; #91021 (2010)
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2010
ABSTRACT: Early Cenozoic Transtension of the Bohai Basin, Northern China, by M. B. Allen, S. J. Vincent, C. Brouet-Menzies, D. I. M. MacDonald, and Z. Xun; #91021 (2010)
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2010
Sedimentologic Aspects, Mannville Group, Southwestern Alberta: ABSTRACT
David P. James
AAPG Bulletin
..., and diagenesis of southern Alberta is now possible. Three major phases of sedimentation are recognized. The first phase of Mannville sedimentation commenced...
1982
Utilization of Interactive Computer Graphics to Solve Complex Geological Problems--A Case Study: ABSTRACT
Louis J. Klahn, Jr., John H. Doveton
AAPG Bulletin
... this phase. The next phase was to perform an in-depth, detailed analysis to discover more about the key characteristics of the formation. Most...
1982
Depositional Styles of Notikewan Member (Upper Gates Equivalent), Fort St. John Group, Northeastern British Columbia: ABSTRACT
Dale A. Leckie
AAPG Bulletin
... lag is a 5 to 10 m fining-upward transgressive phase of interbedded sandstone or conglomerate and shale. The sandstones are hummocky cross-stratified...
1982
ABSTRACT: Innovative Approaches to Hydrocarbon Recovery - "Gone with the Wind", by S. E. Christy, J. S. Dealbuquerque, and S. J. Senn; #91021 (2010)
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2010
Sedimentary-Exhalative Pb-Zn Deposition, Grum Deposit, Anvil Range, Yukon, Canada: ABSTRACT
J. S. Modene, W. C. Shanks, III, D. S. Jennings
AAPG Bulletin
... batholith. The Grum deposit consists of two sulfide horizons which were isoclinally folded into a first phase fold closure that was subsequently refolded...
1982