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The AAPG/Datapages Combined Publications Database
Showing 10,054 Results. Searched 197,434 documents.
Oil Fields of Mercedes Region, Venezuela
Joseph M. Patterson , Joe G. Wilson
AAPG Bulletin
.... The Roblecito formation represents a continuation of deposition initiated by the La Pascua. The Oligocene sea remained relatively deep in northwestern Guarico...
1953
The Development of a Lower Jurassic Carbonate Tidal Flat, Central High Atlas, Morocco. 2: Diagenetic History
Christopher J. Burgess
Journal of Sedimentary Research (SEPM)
... preserved even in the most dolomitized specimens. Continuation of gravity cementation may result in the formation of pisoliths which are elongate...
1979
Petrology of Clay Minerals in the Subsurface Morrison Formation Near Crownpoint, Southern San Juan Basin, New Mexico: An Interim Report
C. Gene Whitney
AAPG Special Volumes
... is that the components for kaolinite were derived from the Westwater Canyon Member updip and carried downward by meteoric waters. This idea is supported by the fact...
1986
Central Appalachian Tectonics and the Deep Basin
Herbert P. Woodward
AAPG Bulletin
... downward by customary calculations; that the true configuration of the top of the basement may not be calculated implicitly from the assumed thickness...
1964
Partial Ponding of Turbidite Systems in a Basin with Subtle Growth-Fold Topography: Laingsburg-Karoo, South Africa
Martin Grecula,, Stephen Flint, Graham Potts, Deville Wickens, Stephen Johnson
Journal of Sedimentary Research (SEPM)
... and lateral continuation of a large proportion of the channel-fill deposits into overbank area. B) Detail of proximal overbank/levee unit adjacent...
2003
Paleohydrology of Ancient Dolomites: Geochemical Evidence
L. S. Land , M. R. I. Salem , D. W. Morrow
AAPG Bulletin
.... Continuation of this process results in a limestone in which strontium values increase in the outflow direction. Absolute values of strontium...
1975
Crossing conjugate normal faults in field exposures and seismic data
David A. Ferrill, Alan P. Morris, Ronald N. McGinnis
AAPG Bulletin
... the early crossing faults (heavy red lines in Figure 5b). In a listric fault interpretation, the hanging-wall faults tip downward against the listric master...
2009
The Mississippi River Depositional System: A Model for the Gulf Coast Tertiary
James M. Coleman, Harry H. Roberts
New Orleans Geological Society
... reflectors that climb stratigraphically upward and can account for up to one-third of the channel fill. Discontinuous reflectors, generally bending downward...
1991
Dense Zones of the Kharaib Formation (Lower Cretaceous), United Arab Emirates
Stephen N. Ehrenberg, Qiong Wu
Journal of Sedimentary Research (SEPM)
... by Strohmenger et al. (2010). Similarly, the DB can be seen as the downward continuation of the same third-order trend, passing from grain-poor wackestone...
2019
Hydraulic-Jump and Hyperconcentrated-Flow Deposits of a Glacigenic Subaqueous Fan: Oak Ridges Moraine, Southern Ontario, Canada
H.A.J. Russell, R.W.C. Arnott
Journal of Sedimentary Research (SEPM)
... and an overriding dilute fully turbulent collisional layer. The thickness of each zone depends on variations in applied shear stress, grain size, and downward...
2003
Road Logs for RMAG Snowmass Conference, Sept. 29-30, 1977
Val L. Freeman, Bruce Bryant
Rocky Mountain Association of Geologists
... in stream gulley to left. This fault has been mapped as a continuation of the Elk Range thrust, but here stratigraphic separation is small and the fault...
1977
The Oil Fields of Ventura County, California
N. L. Taliaferro, F. S. Hudson, W. N. Craddock
AAPG Bulletin
... of the most important mountain systems of Ca ifornia--the coast ranges, the Sierra Nevada (or rather their southern continuation, the Tehachapi Mountains...
1924
Geology and Recurrent Movement History of the Bismark-Spanish Peaks-Gardiner Fault System, Southwest Montana
John M. Garihan, Christopher J. Schmidt, Susan Wygant Young, M. Arthur Williams
Rocky Mountain Association of Geologists
... continuation is unknown (Ruppel, 1972). Several writers have speculated whether it extends to the vicinity of Rattlesnake Mountain, west of Cody...
1983
Organization of Stratigraphic Nomenclature for the San Joaquin Basin, California
David C. Callaway
Pacific Section of AAPG
..., the continuation of the Upper Waltham shale at Coalinga and additional Catskip sand fans at Reef Ridge (Ingersoll, 1988). Cretaceous Santonian 84 ma...
1990
The Bass, Gippsland and Otway Basins, Southeast Australia: A Branched Rift System Formed by Continental Extension
M. A. Etheridge, J. C. Branson, P. G. Stuart-Smith
CSPG Special Publications
...), or it may pass downward into distributed zones of simple or pure shear (Lister et al., 1986a; in press). In either case, the upper crustal extension...
1987
From Transition Zone to Core Complex: Deep Reflection Seismic Imaging of the Basin and Range, Southeast Arizona
Joseph M. Kruger, Roy A. Johnson
Pacific Section of AAPG
... or an abrupt downward decrease in moderately reflective lower crust. Lower crustal reflectivity is interpreted as late Oligocene through middle Miocene...
2001
Miette Platform Evolution and Relation to Overlying Bank ("Reef") Localization, Upper Devonian, Alberta
Harry E. Cook
CSPG Bulletin
.... In essence, the overlying Miette bank represents localized continuation of platform growth. The following lateral facies changes occur in the platform...
1972
The Steinplatte Reef Complex, Part of an Upper Triassic Carbonate Platform Near Salzburg, Austria
Werner E. Piller
Special Publications of SEPM
... that these areaso which today are isolated by erosion and tectonics represent the continuation of the shallow water lagoon of the eastern part...
1981
Cenozoic Sediment Ation and Sequence of Deformational Events at the Southeastern End of the Furnace Creek Strike Slip Fault Zone Death Valley Region California
Ibrahim Cemen, L. A. Wright, R. E. Drake, F. C. Johnson
Special Publications of SEPM
... I I Valley the formations ex dropped downward on Pre 25 Ma Present distribution of exposures of 35 to 14 Ma sedimentary and volcanic rocks J L...
1985
Types of Foothills Structures of Alberta, Canada
Theodore A. Link
AAPG Bulletin
... to the edge of the Foothills the rocks are much more closely faulted and folded, suggesting either numerous high-angle slice faults extending downward to one...
1935
The southern termination of the Western Main Ranges of the Canadian Rockies, near Fort Steele, British Columbia: stratigraphy, structure, and tectonic implications
Kyle P. Larson, Raymond A. Price
CSPG Bulletin
... lithofacies where subsequently juxtaposed by eastward displacement on the Lussier River fault and its southwestward continuation, the St. Mary fault...
2006
Occurrence and Exploration Significance of Strike-Slip Faults in Southern New Brunswick, Canada
Gregory W. Webb
AAPG Bulletin
... on Mississippian where it is absent, seeming to be a continuation of the continental transgression begun by the Enrage. As such it serves to date the violent...
1963
Extensional Tectonic Framework of the U.S. Central Atlantic Passive Margin: Chapter 2: Concepts
B. Wernicke, P. G. Tilke
AAPG Special Volumes
... fault of Thompson et al., 1968, which represents its northward continuation) and the Wadesboro-Durham system of Virginia and North Carolina...
1989
Physiography and Sedimentary Processes of La Jolla Submarine Fan and Fan-Valley, California
F. P. Shepard , R. F. Dill , Ulrich Von Rad
AAPG Bulletin
... with the main valley, and they have shallower depths. Another valley with low relief enters San Diego trough as a continuation of Loma sea valley, which...
1969
Structure and Evolution of Bering Sea Shelf South of St. Lawrence Island
Michael S. Marlow , David W. Scholl , Alan K. Cooper , Edwin C. Buffington
AAPG Bulletin
... and 190 km wide. Seismic lines indicate that its sedimentary fill is at least 6.3 km thick (Figs. 5-7). However, by projecting the downward sloping...
1976