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The AAPG/Datapages Combined Publications Database
Showing 1,761 Results. Searched 200,626 documents.
Geology of the Cameron Pass Area, Grand, Jackson and Larimer Counties, Colorado
Kenneth A. Gorton
Wyoming Geological Association
... west as a result of warping by the Lake Agnes quartz monzonite stock. A gulley is eroded through the gneiss of the upper thrust sheet and Pierre shale...
1953
The Regional Structure of the Ouachita Mountains of Arkansas, A Hypothesis
George W. Viele
Kansas Geological Society
... represent warping around a secondary axis of folding trending parallel with the fold axes of the Zig Zag Mountains (Pl. 1). The girdle disappears...
1966
Episodic Compressional Tectonism in an Intra-Arc Setting, Eastern Klamath Terrane, Northern California
M. Meghan Miller
Circum Pacific Council Publications
... Mountain is defined by gentle warping of stra tigraphic trends and the older fabric on a severalkilometer-wavelength scale around subvertical fold axes...
1990
Quaternary Studies in Newfoundland: A Short Review
C. M. Tucker
Atlantic Geology
... in the Belts Peripheral to the Pleistocene Ice Caps. Bull. Geol. Soc. Am. Vol. 31, pp. 303-318. , 1921, Post-glacial warping of Newfoundland and Nova Scotia...
1976
Subsurface Study of Morrowan Rocks in Central and Southern Beaver County, Oklahoma
Lynn W. Barrett, II
Oklahoma City Geological Society
.... These are separated by a pronounced synclinal warping. The strike on the Chester series continues eastward from these features into Harper and Ellis...
1964
Mississippian Stratigraphy of the Central Wasatch and Western Uinta Mountains, Utah
Max D. Crittenden Jr.
Utah Geological Association
... (1951, p. 14), which marked the edge of sharp down-warping from Cambrian through Silurian. This north-south element, though dormant in north-central...
1959
Torres Basin: A New Mesozoic Petroleum System in Papua New Guinea
Michael Swift
Petroleum Exploration Society of Australia (PESA)
... and there has been a down warping of the crust, forming a foreland basin. There is clearly a repeat section in this seismic example...
2012
Tectonic Redirection of Paleocene Fluvial Drainage Systems and Lacustrine Flooding in the Hanna Basin Area, South-Central Wyoming
Anton F.-J. Wroblewski
Rocky Mountain Section (SEPM)
... and central Hanna Basin. Secondly, crustal warping associated with the initial motion of Simpson Ridge during the latest Cretaceous probably led to erosion...
2003
Thrust Belt Sturctural Geometry and Related Stratigraphic Problems Wyoming-Idaho-Northern Utah
F. Royse Jr., M.A. Warner, D.L. Reese
Rocky Mountain Association of Geologists
... the crystalline basement is not deformed over most of the region except for broad warping and is, therefore, structurally detached from the sedimentary cover...
1975
Geology and Oil and Gas Possibilities of the Wind River Basin, Wyoming: North America
R. M. Thompson
AAPG Special Volumes
... activity in the area from earliest Paleozoic time into Miocene time. Broad warping in the northeast and southern portions of the basin occurred...
1958
The Long Lead-up to Commercial Oil Discovery in the Mesozoic Eromanga Basin
Reg. C. Sprigg
Petroleum Exploration Society of Australia (PESA)
... uneven basement, or to gentle warping. About this same time, Zinc Corporation Pty.Ltd. commissioned a geological review by J.P. de Verteuil (1940...
1982
Geology of the Jurassic Basement Rocks, Santa Cruz Island, California, and Correlation with Other Mesozoic Basement Terranes in California
Dawn J. Hill
Pacific Section of AAPG
... that there is a large-scale warping of schistosity over the schist terrane. Lineation is less apparent than schistosity in outcrop and it plunges northward...
1976
Origin of Siderite Concretions in Microenvironments of Methanogenesis Developed in a Sulfate Reduction Zone: An Exception or a Rule?
Maciej J. Bojanowski, Euan N.K. Clarkson
Journal of Sedimentary Research (SEPM)
... of the concretions and the warping of shale laminae around them suggest that they precipitated prior to mechanical compaction of the sediments...
2012
Cretaceous Stratigraphy and Facies Patterns — Northeastern Utah and Adjacent Areas
Lyle A. Hale, Fred R. Van De Graaff
Utah Geological Association
... the map area (fig. 1) in latest Cretaceous. Periodic tectonisms of the provenance accelerated sedimentation and, along the basinal down-warping, were...
1964
Realms of Subsidence
A. W. Bally, S. Snelson
CSPG Special Publications
... the deposition of the Upper Paleozoic clastic wedge is a continent-wide unconformity. A pre-Upper Devonian subcrop pattern is observed that suggests broad warping...
1980
Precambrian Geology of the Canadian North Atlantic Borderlands
F. C. Taylor
CSPG Special Publications
... in the Proterozoic, early Paleozoic, and Cretaceous/Tertiary time. Deformation related to the block faulting consists of minor open folding and warping about...
1981
Subsurface Stratigraphic Analysis, Late Ordovician to Early Mississippian, Oakdale-Campbell Trend, Woods, Major, and Woodward Counties, Oklahoma
John William Isom
Oklahoma City Geological Society
... deposition in fairly quiet, shallow water seas. Minor fluctuation of the seas due to gentle warping movements created erosional unconformities within...
1976
Stratigraphy and Sedimentology of the Tensleep Sandstone (Pennsylvanian and Permian), Bighorn Mountains, Wyoming
Dennis R. Kerr, David M. Wheeler, David J. Rittersbacher, John C. Horne
Earth Science Bulletin (WGA)
... at Middle Fork Powder River. Regional northward truncation is probably the combined effect of post-Tensleep warping along the Greybull-Rosebud arch...
1986
Structure of the Eastern Part of the Mill Creek Syncline
Robert F. Luke
Oklahoma City Geological Society
... of movements. The first stage is "gentle warping" of Early Pennsylvanian time. The second stage of Late Pennsylvanian time includes folding...
1979
Coarse-Clastic Facies and Stratigraphic Sequence Models from Lakes Malawi and Tanganyika, East Africa: Chapter 9
Christopher A. Scholz, Bruce R. Rosendahl
AAPG Special Volumes
... representing either oblique extension or oblique compression, or zones of simple basement warping. Rosendahl (1987) described in detail the structures...
1990
A Model for Tectonic Control of Lacustrine Stratigraphic Sequences in Continental Rift Basins: Chapter 16
Joseph J. Lambiase
AAPG Special Volumes
.... Spencer, J. E., 1984, Role of tectonic denudation in warping and uplift of low angle normal faults: Geology, v. 12, p. 95-98. Steckler, M. S., 1985...
1990
Regional Geology of the Onshore Canning Basin, W.A.
A. N. Yeates, D. L. Gibson, R. R. Towner, R. W. A. Crowe
Petroleum Exploration Society of Australia (PESA)
... event to in• fluence Cainozoic sedimentation was warping of the sur• face on which the palaeodrainages and laterite developed. Fish-hook patterns...
1984
Stratigraphic and Depositional Patterns and Hydrocarbon Occurrence, Sacramento Valley, California
S. A. Graham
Pacific Section of AAPG
.... The intrusion of the Sutter Buttes volcanic plug (Fig. 1) caused warping and shattering of the surrounding sedimentary section. Resulting structural gas...
1981
Stratigraphic and Structural Investigation of the Eola Klippe, Garvin County, Oklahoma
Diane E. Brownlee
Oklahoma City Geological Society
... movement may account for the post-glide warping or faulting of the Springer-Klippe contact. The change from northeast-southwest maximum compressive...
1985
Structural Features of Southeastern Utah and Adjacent Parts of Colorado, New Mexico and Arizona1
Eugene M. Shoemaker
Utah Geological Association
... are: 1) structures formed in response to stress transmitted largely through the basement complex during large-scale regional warping or strain—major...
1954