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The AAPG/Datapages Combined Publications Database
Showing 12,579 Results. Searched 200,619 documents.
Pleistocene Meteoric-Vadose Diagenesis of Enewetak Atoll: ABSTRACT
Edwin R. Goter, Gerald M. Friedman
AAPG Bulletin
... limestone. The Holocene-Pleistocene boundary and four other unconformities within the Pleistocene section are distinguished by paleosols...
1979
ABSTRACT: Predicting Lithology and Reservoir Quality from Acoustic Velocities Based on Petrophysical Classification of Siliciclastics, by Lev Vernik; #91020 (1995).
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1995
Cyclic Sedimentation of Cretaceous-Paleocene Reservoir Sandstones in West-Central Pakistan: ABSTRACT
Wayne A. Pryor, M. N. Qazi, K. A. R. Ghori, S. M. Shuaib
AAPG Bulletin
... cycles of the Paleocene Khadro Formation, distinguished from the underl ing Pab Sandstone by the increased amounts of argillaceous matrix and lower...
1979
Marcasite in Roll-Type Uranium Deposits: ABSTRACT
Richard L. Reynolds, Martin B. Goldhaber
AAPG Bulletin
... generations may be distinguished by textural relations. In each deposit, marcasite is present as an ore-stage sulfide; in End_Page 514...
1979
ABSTRACT: Petroleum Systems of the Western Maracaibo Basin, Venezuela, by Luis E. Mompart, C. Lee; #91020 (1995).
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1995
Abstract: Major Marine Source Rocks and Stratigraphic Cycles, by Bernard C. Duval; #90953 (1995).
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1995
Paleoecologic Implications of Foraminiferal Distributional Patterns Off Big Pine Key, Florida: ABSTRACT
Ronald F. Waszczak, Don C. Steinker
AAPG Bulletin
... individuals were distinguished for the 106 foram species identified. Sanders' similarity index indicated that the biocoenoses on different kinds of plants...
1979
Periods of Mineralization in Grants Mineral Belt, New Mexico: ABSTRACT
D. G. Brookins
AAPG Bulletin
... remobilized Jurassic ore cannot be distinguished from that from much younger sources even though reworked Jurassic ore is supported by high 87Sr/86Sr ratios...
1979
Nugget-Navajo Sandstone Environmental War--Can Trace Fossils Help?: ABSTRACT
R. H. Dott, Jr.
AAPG Bulletin
... scattered, nondescript small deposit-feeder trace fossils. The Nugget, however, is distinguished by distinctive traces, which hold promise...
1979
Abstract: Thrust System Evolution and Orogenic System Propagation in the Central Apennines, by D. Scrocca, M. Parotto, and M. Tozzi; #90956 (1995).
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1995
Internal Structures of Shallow-Marine Tidal Sand Waves: ABSTRACT
Robert W. Dalrymple
AAPG Bulletin
... in the Bay of Fundy. Their internal structures are complex, but three main types can be distinguished: (1) inclined sets of descending and ascending cross...
1980
Paleogene Depositional Systems, Western Transverse Ranges, Southern California: ABSTRACT
William R. Dickinson
AAPG Bulletin
.... Mappable formatio s and local members are distinguished chiefly by their shaly, sandy and conglomeratic, or mixed lithologic character. Each...
1980
Basement Tectonics of China--Continental-Scale Cataclastic Flow: ABSTRACT
J. J. Gallagher, Martha O. Withjack
AAPG Bulletin
... are distinguished by their mechanical behavior. Larger elements have characteristic dimensions of 102 km and behave as rigid blocks. Smaller brittle elements, 10...
1980
Stratigraphy and Structure of Early Tertiary Orca Group, Prince William Sound, Alaska: ABSTRACT
James Helwig
AAPG Bulletin
... complex. Paleocurrents show derivation of detritus from a northeastern source. Three facies belts are distinguished. A northwestern belt characterized...
1980
Oil Exploration in Southeast Turkey Thrust Belt: ABSTRACT
J. Horstink
AAPG Bulletin
... of about 40 oil fields of which 26 lie in the outer thrust belt. Two oil types can be distinguished: (1) low-sulfur, light crude, mainly confined...
1980
Lithology and Structures of Quaternary Sediments of Indus Fan: ABSTRACT
John A. Kostecki, Venkatarathnam Kolla, Pulak K. Ray
AAPG Bulletin
... are distinguished in the distal fan--an extensive western lobe, derived through channels resulting from the branching of the western valley system, and a restricted...
1980
Algal-Metazoan Bioherms of Lower Ordovician Age--St. George Group, Western Newfoundland: ABSTRACT
Brian R. Pratt
AAPG Bulletin
... of framework-building components, three types are distinguished: (1) thrombolite mounds, (2) Lichenaria-thrombolite mounds, (3) thrombolite-Lichenaria-Renalcis...
1980
Location of Littoral Energy Fence and Resolution of Relict Features on Atlantic Shelf, United States--Fourier Grain Shape Analysis: ABSTRACT
Debra Riester, Robert Ehrlich
AAPG Bulletin
... provenance, sands deposited during the latest transgression can be distinguished from sands delivered earlier, by using Fourier Grain Shape Analysis...
1980
Regional Tectonic Features of Inner Gulf Coast Basin and Mississippi Embayment--Implications for Potential Low-Temperature Geothermal Resources: ABSTRACT
C. M. Woodruff, Jr.
AAPG Bulletin
... "hot spots" of the world, "relict" tectonic areas are distinguished by a coincidence of geologic features that suggest the local occurrence of low...
1980
Dip-Profile Method of Constructing Structural and Stratigraphic Cross Sections: ABSTRACT
C. A. Bengtson
AAPG Bulletin
... relate to dip slip faults) occur in nature. Each kind is distinguished on dip profiles by a specific, mathematically-defined special point. A dip...
1981
Sedimentation on North Shelf of Puerto Rico: ABSTRACT
David M. Bush, Zev N. Grossman, Orrin H. Pilkey
AAPG Bulletin
... equilibrium. Relict and recent sands are easily distinguished by their contrasting color, composition, and texture. The river sands are predominantly...
1981
Composition of Particles and Cements in Lower Cambrian Reefs and Precipitation of Metastable Carbonates in Paleozoic Ocean: ABSTRACT
Noel P. James, Colin F. Klappa
AAPG Bulletin
..., cathodoluminescence and microprobe analysis, three types of components can be distinguished: (1) molds filled with iron-rich or iron-poor calcite spar...
1981
Holocene Facies Succession and Depositional Environments of Semi-Enclosed Windward Lagoon off Great Abaco Island, Bahamas: ABSTRACT
Stanley D. Locker, A. Conrad Neumann
AAPG Bulletin
... sedimentary facies, distinguished by texture, composition, and molluscan fauna, record the changing depositional environments as water depth...
1981
Geomorphic Features of Shelf-Slope Revealed by Sidescan Sonar Images: ABSTRACT
Dennis W. O'Leary, William B. F. Ryan
AAPG Bulletin
.... In general, canyons in the upper slope have relatively broad flat thalwegs distinguished by relatively bright surfaces; tonal gradations indicate...
1981
Depositional Complexities in Sea-Ice Environment of Arctic Shelves: Example from Harrison Bay, Alaska: ABSTRACT
Erk Reimnitz, P. W. Barnes
AAPG Bulletin
... compacted mud, as distinguished from the soft fill. The sea floor between recent gouges has subdued relief, is very firm, and is characterized by sediment...
1981