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The AAPG/Datapages Combined Publications Database
Showing 2,430 Results. Searched 197,438 documents.
Alluvial and Destructive Beach Facies From the Archaean Moodies Group, Barberton Mountain Land, South Africa and Swaziland
K. A. Eriksson
Dallas Geological Society
... arrangement of siltstone-shale pairs especially above the hammer handle. Palaeoenvironmental Interpretation General Alluvial Depositional Environment...
1977
A Petrographic Study of the Edwards Limestone Core: From the Lone Star No. 1–A Tom Well, Atascosa County, Texas
Louis Walter Cable
South Texas Geological Society Special Publications
... on the core parallel to the bedding and striking the head of the ax with a 3 pound sledge hammer so as to yield a specimen of core 3 to 5 inches in length...
1962
The Sedimentology, Reservoir Potential and Seal Integrity of the Pale Sandstone at the Aure Scarp, Papua New Guinea
Peter Boult, George J. Carman
Papua New Guinea (PNG) Petroleum Convention Proceedings
... ated with the Coral Sea break-up. The Pale Sandstone is considered to have been formed in a barrier island to strand plain type en vironment. Several...
1993
Proterozoic Shearing in the Area of the Old Mining Camps of Spencer and Vulcan, Gunnison Gold Belt, Gunnison and Saguache Counties, Colorado
James A. Dockal
Rocky Mountain Association of Geologists
... is quartzite (metachert); surrounding it is hornblende mylonite. Hammer in the lower portion of photograph is 25 centimeters (cm) long. Figure 4...
2010
Middle Eocene Storm Deposition in the Northwestern Gulf of Mexico, Burleson County, Texas, U.S.A.
James E. Flis, Thomas E. Yancey, Christopher J. Flis
GCAGS Journal
... crossbedding (above hammer) in upper part; site at 105 m on outcrop transect; scale bar, 20 cm. (B) Large symmetric hummock in PQ sandstone with sharp basal...
2017
A Sedimentological Synthesis of Placer Gold, Uranium and Pyrite Concentrations in Proterozoic Witwatersrand Sediments
W. E. L. Minter
Dallas Geological Society
... on the foresets and in a winnowed layer on top of the bar. The hammer head rests on the scoured base of the channel. Overlying coarse gravel with mature...
1977
Road Logs: Stratigraphy and Structure of the Maverick Basin and Devils River Trend, Lower Cretaceous, Southwest Texas
C. I. Smith, B. C. Miller, P. R. Rose, R. E. Webster, G. Pat Bolden
South Texas Geological Society Special Publications
... is fractured and broken by small faults. However, with some diligent hammer work you can see some typical upper McKnight fecal pellet grainstone and a few...
1984
Field Trip Guidebook: Boquillas Formation (Eagle Ford) and Associated Strata in Road Cuts along U.S. Highway 90, Northwest of Del Rio, Texas
Barry Wawak, Thomas Gentzis
The Society for Organic Petrology (TSOP)
... 3 Cretaceous Correlation Chart (Kettenbrink, 1983) 4 Paleogeographic map – North America, ca. 85 Ma Ron Blakey, University...
2016
Rosignano Reef Complex (Messinian), Livornesi Mountains, Tuscany, Central Italy
Alessandro Bossio, Mateu Esteban, Renzo Mazzanti, Roberto Mazzei, Gianfranco Salvatorini
Special Publications of SEPM
.... (A, B): Details of the complex stromatolitic dome or mound structure. Hammer in A is 50 cm long. branching Portes and red algae in a siliciclastic-rich...
1996
Heterogeneity of Microscale Lithology and Pore Systems in an Upper Cretaceous Eagle Ford Group Horizontal Core, South Texas, U.S.A.
Robert M. Reed, J. Evan Sivil, Xun Sun, Stephen C. Ruppel
GCAGS Journal
... diameter is 4 in (102 mm). Numbers and red spots indicate the location of micro-rebound hammer measurements on the core. sis. Non-extracted RockEval...
2019
Miocene-Pleistocene Deep Sea to Alluvial Fan Delta Sedimentation in the Markham Basin, Papua New Guinea: Sedimentary Response to Arc-Continent Collision
Keyu Liu, Keith A. W. Crook
Papua New Guinea (PNG) Petroleum Convention Proceedings
... a volcanic arc terrane to the north, which were deposited in a slope basin and shallow marine en vironment. The area eventually evolved...
1993
First Day Road Log from Durango, Colorado around Northwest Rim of San Juan Basin Via Cedar Hill, Aztec, and La Plata, New MExico and Soda Springs, Marvel, and Breen, Colorado
James E. Fassett
Rocky Mountain Association of Geologists
.... Note the hammer for scale in the center of the photograph. Photo courtesy of William Hanson. 1988-COAL-BEO METHANE. SAN JUAN BASIN ROCKY MOUNTAIN...
1988
A Summary of the Geology, Geochronology, and Geochemistry of Archean Rocks of the Granite Mountains, Wyoming
John S. Stuckless, Zell E. Peterman
Earth Science Bulletin (WGA)
...: The rock is extremely tough and brittle. It is very prone to shattering into sharp fragments when struck by a hammer. STOP 2: SW¼NW¼ Sec. 36, T29N...
1977
Biotic and taphonomic response to lake-level fluctuations in the Greater Green River Basin (Eocene), Wyoming
Brian R. Ingalls, Lisa E. Park
PALAIOS
..., University of Wyoming, v. 30, p. 33–56. IMAGE-PRO H PLUS V. 4.1, 2003, Media Cybernetics, Inc.: Bethesda, Maryland. HAMMER, O., and HARPER, D.A.T., 2006...
2010
New Techniques for New Discoveries–Results from the Lisbon Field Area, Paradox Basin, Utah
David M. Seneshen, Thomas C. Chidsey, Jr., Craig D. Morgan, Michael D. Vanden Berg
Rocky Mountain Association of Geologists
...] preferably) in unconsolidated overburden using the Geoprobe percussion (hammer) drill with 1-in. diameter pipe (Fig. 7). Insert polyethylene tubing...
2009
The Paleocene Chance Member of the Fort Union Formation, northern Bighorn Basin, Montana and Wyoming: aperiodic cyclothems in a tectonically dominated lake basin
Leo J. Hickey, Richard F. Yuretich
Rocky Mountain Association of Geologists
... to the right. B. Ripple marks and flaggy parting typical of the tabular sandstones east of Chance (Section 7). Hammer is 30 cm long. C and D. Burrows...
2016
Reconstructing the paleoecology of Taung, South Africa from low magnification of dental microwear features in fossil primates
Frank L'Engle Williams, James W. Patterson
PALAIOS
... (Pretoria), Mike Raath at the University of the Witwatersrand Medical School (Johannesburg), Denise Hammer at the South African Museum (Cape Town), and Eric...
2010
Non-conventional methods of determining clastic reservoir orientation using paleocurrenUpaleoslope studies in oriented core: application to subsurface Trinidad
Larue, D.K. and Sprague, A.R.
Geological Society of Trinidad & Tobago
... chosen three-dimensional sedimentary features. The geologist is left with two options in this case: I) breaking the core piece with a hammer and hoping...
1995
Dead in their tracks--Cambrian arthropods and their traces from intertidal sandstones of Quebec and Wisconsin
Joseph H. Collette, James W. Hagadorn, Mario A. Lacelle
PALAIOS
... of their producers co-occur. A) Large channel cutting through an Elk Mound Group tidal flat. Rock hammer (arrowed) is 28 cm long. B) Part of a large...
2010
Geology of Northeastern Lincoln County, Oklahoma
Alvin E. West
Oklahoma City Geological Society
..., Bull. 686-M, p. 150-153. Kramer, William, 1934, En echelon faults in Oklahoma: Amer. Assoc. Petroleum Geologists, Bull., vol. 18, p. 243-250. Kirk...
1961
Upper Oligocene Conglomerates of the Altiplano, Central Andes: The Record of Deposition and Deformation Along the Margin of a Hinterland Basin
Andrew L. Leier, Nadine McQuarrie, Brian K. Horton, George E. Gehrels
Journal of Sedimentary Research (SEPM)
.... These beds are common throughout the succession. Hammer is highlighted by arrow for scale. C) Conglomerate lens in muddy siltstone. Arrows highlight...
2010
Lingulide response to severe storms recorded in Middle Triassic strata of northeastern British Columbia
John-Paul Zonneveld, Sarah E. Greene
PALAIOS
... with very fine-grained sandstone interbeds. Beds BNHL467.5 and BNHL 467.9 are labeled. Hammer 33 cm long. C) Bedding plane with L. verticalis and an in situ...
2010
Controls on the Architecture of a Triassic Sandy Fluvial System, Wolfville Formation, Fundy Basin, Nova Scotia, Canada: Implications for the Interpretation and Correlation of Ancient Fluvial Successions
Sophie Leleu, Xavier M.T. Van Lanen, Adrian J. Hartley
Journal of Sedimentary Research (SEPM)
... sandstones. Note the low-stage clay drape in the dune toes (hammer for scale). Trough cross-bedding in D) coarse-grained sandstone and in E) medium...
2010
West Texas Geological Society Fall Field Trip Eddy County, New Mexico: A Round Trip from Subsurface to Surface And Return
Ronald K. De Ford, Neil H. Wills, Geo. D. Riggs
West Texas Geological Society
...-Triassic and Paleozoic-Mesozoio contact. 3.9 STOP 2. Dewey Lake redbeds. Brief stop to hammer, no lecture. Following is Dewey Lake-Rustler...
1940
West Texas Geological Society Spring Field Trip
V. C. Peterson, John W. Skinner
West Texas Geological Society
... close to the public address system, which will be in the middle of the caravan, as soon as possible. Do not hammer on rocks during addresses. Night...
1947