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The AAPG/Datapages Combined Publications Database
Showing 1,863 Results. Searched 200,630 documents.
Early molluscan evolution: Evidence from the trace fossil record
Adolf Seilacher, James W. Hagadorn
PALAIOS
... such settings. An exception is the intertidal zone, where biofilms continued to thrive on moist sand until at least the earliest Ordovician...
2010
Detrital Zircon Geochronology of Pennsylvanian-Permian Strata in Colorado: Evidence for Appalachian-Derived Sediment and Implications for the Timing of Ancestral Rocky Mountains Uplift
Kajal Nair, Christopher Holm-Denoma, John Singleton, Sven Egenhoff
Rocky Mountain Association of Geologists
..., Finzel, E.S., Malone, D.H., Craddock, J.P., 2017, Lower–Middle Pennsylvanian strata in the North American midcontinent record the interplay between...
2018
The Modification of Sedimentary Thermal Maturity by Igneous Sills
X. Wang, I. Lerche, C. Walters
Rocky Mountain Section (SEPM)
... the intrusive and the invaded rock. Dates of intrusion can be obtained by measuring the ages of intrusive rocks, while intrusive temperatures, although...
1990
Sedimentology of Holocene Estuarine Deposits, Galveston Bay
L. James Rehkemper
Houston Geological Society
... development normally can be identified except where erosion has removed the weathered zone and exposed the deeper, unaltered Beaumont section. Montgomery...
1969
GEOLOGY OF THE CIGAR LAKE URANIUM DEPOSIT (SASKATCHEWAN, CANADA)
P. BRUNETON
Saskatchewan Geological Society
..., east-west elongated body extending over a length of 2,150 metres. In its eastern part, where most of the mineralization is concentrated, the ore zone...
1987
Sedimentation, Stratigraphy, and Development of the Ebro Delta, Spain
Andres Maldonado
Houston Geological Society
... accounts for modification of the submerged prodelta zone. BATALLER, J.R., and LOPEZ, M., 1929, Mapa Geologico Nacional, Hoja No. 522 "Tortosa": Inst...
1975
Subsurface Geology of the Joiner City Field, Carter County, Oklahoma
John Dale Hellman
Oklahoma City Geological Society
.... As much as 300 feet of shallow, marine water, oolitic limestones containing fusulinids were deposited. This limestone zone is tentatively correlated...
1964
Cross Catalina Anticline: An Oil Accumulation in the New Guinea Fold Belt in Irian Jaya (West Papua)
H. D. Mason, B. A. McConachie
Papua New Guinea (PNG) Petroleum Convention Proceedings
... deeply invaded the reservoir sandstone. Deep invasion of drilling fluids 'Santos Asia Pacific Pty Ltd.PO Box 138, Lutwyche, Queensiand 4030...
2000
Architecture and Permeability Structure of Fluvial-Deltaic Sandstones, Ferron Sandstone, East-Central Utah
Michael H. Gardner, Mark D. Barton, Noel Tyler, R. Stephen Fisher
Rocky Mountain Section (SEPM)
... transition zone: Utah Geological Association, p. 115–138. Hayes, M. O., 1980, General morphology and sediment patterns in tidal inlets: Sedimentary...
1992
Massive Sulphide Deposits and Their Possible Significance to Other Ores in Southeast Asia
R. W. Hutchinson
Geological Society of Malaysia (GSM)
... is a zone of highly and variably altered and fractured rock that underlies the massive orebody in the stratigraphic footwall. This contains both...
1986
METALLIFEROUS DEPOSITS IN THE HELENA AREA, MONTANA
UUNO M. SAHINEN
Montana Geological Society
... argillite that weathers light brown. The Greyson is conformable with the Newland below and the Spokane above. The basal zone...
1959
Trend Areas and Exploration Techniques: South-Texas Uranium: Geologic Controls, Exploration Techniques, and Potential
Kendell A. Dickinson, Joseph S. Duval
Houston Geological Society
..., except in the ore bodies at or near the surface in the oxidized zone where autunite and tyuyamunite predominate. Exploration techniques have generally...
1977
Possible Future Petroleum Potential of Peninsular Florida and Adjacent Continental Shelves: Region 11
E. H. Rainwater
AAPG Special Volumes
... environments in the grabens. Seas invaded the Gulf basin during the Jurassic Period. At first they were hypersaline water confined to the grabens...
1971
Assessing crustal contamination in the 28 to 18 Ma Dulce dike swarm with Nd-Sr isotopic data, southwestern Colorado
W. Mathew Mccormick, David A. Gonzales
Rocky Mountain Association of Geologists
... A. Gonzales 2023 5 20 Vol. 60 (2023) No. 1. (January) Alkaline to subalkaline mafic dikes in the 28 to 18 Ma Dulce swarm were emplaced in a zone...
2023
Geology of the Lower Cretaceous Viodo Carbonate, Congo Basin: A Lacustrine Carbonate in the South Atlantic Rift
Nicholas B. Harris, Patrick Sorriaux, Donald F. Toomey
Special Publications of SEPM
... of gastropod zone Halite-Cemented Dolomite es. 2250 base of oncolite zone Figure 12c 2248 O Figure 12b IMIMPUIIMMWAN 2252 Figure 12a 1 =SAM...
1994
Mississippian Rocks in the Stillwater-Chandler Area
Gerald Mathias Heinzelmann, Jr.
Oklahoma City Geological Society
..., calcareous, silty shale. This portion is best illustrated by zone 6 in wells No. 24, 25, and 26 in cross-section D-E (Fig. 6). It is possible...
1967
Biological Studies of the Santa Barbara Oil Spill
Dale Straughan
Pacific Section of AAPG
...) “The Influence of Oil and Detergents on Re-colonization in the upper Intertidal Zone”, Proc, Joint Conference on Prevention and Control of Oil Spills...
1973
Geology and Oil and Gas Possibilities of the Wind River Basin, Wyoming: North America
R. M. Thompson
AAPG Special Volumes
... of the systems. In general, eastward-spreading epicontinental seas invaded the area during Triassic and Jurassic time. In late Jurassic time and early...
1958
Origin and Habitat of Oil in the San Juan Basin of New Mexico and Colorado: North America
Sherman A. Wengerd
AAPG Special Volumes
... the 6-foot gradational contact zone of the Todilto limestone and the Entrada sandstone at a depth of 5,200 feet. Three attempted extensions...
1958
A Primer on terranes of the southernmost Appalachians of Alabama and Georgia
Mark G. Steltenpohl
Alabama Geological Society
... are provided in an appendix to this paper. The areas of the Carolina zone and Pine Mountain window are influenced by the work of Hibbard et al. (2001...
2005
An introduction to the terranes of the southernmost Appalachians, Alabama and Georgia
M. G. Steltenpohl,
Alabama Geological Society
.... A more lengthy explanation and some rationale for many of these terms are provided in an appendix to this paper. The areas of the Carolina zone and Pine...
2005
Implications of Crustal Stretching and Shortening of Coastal Ventura Basin, California
John C. Crowell
Pacific Section of AAPG
... or were reactivated. During late Cenozoic time, beginning about 30 m.y. ago, coastal California and its Borderland have been part of a broad transform zone...
1976
Regional-Scale Marine Faunal Change in Eastern Australia During Permian Climate Fluctuations and Its Relationship to Local Community Restructuring
Matthew E. Clapham, Noel P. James
PALAIOS
... recognition of range shifts within Australia is difficult, warm-water brachiopods, bivalves, and ammonoids invaded the region during pronounced warming...
2012
Precambrian Geology of the Canadian North Atlantic Borderlands
F. C. Taylor
CSPG Special Publications
... and occupy northwest trending grabens of the North Baffin Rift Zone (Jackson and Davidson, 1975). These rocks are either in fault contact with or lie...
1981
Diagenesis and sealing capacity of the middle Tuscaloosa mudstone at the Cranfield carbon dioxide injection site, Mississippi, U.S.A.
Jiemin Lu, Kitty Milliken, Robert M. Reed, Susan Hovorka
Environmental Geosciences (DEG)
... oil recovery project provides a unique opportunity to study sealing properties of a marine shale as a CO2-confining zone. The reservoir...
2011