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The AAPG/Datapages Combined Publications Database
Showing 2,430 Results. Searched 197,438 documents.
The Oligocene Miocene Transition on coral reefs in the Falcón Basin (NW Venezuela)
Kenneth G. Johnson, Marcelo R. Sánchez-Villagra, Orangel A. Aguilera
PALAIOS
..., Switzerland; 3Universidad Nacional Experimental Francisco de Miranda, Centro de Investigaciones en Ciencias Basicas, ¨ Complejo Docente Los Perozos...
2009
Occurrence and Nature of Eocene Strata in the Eastern Papuan Basin
G. J. Carman
Papua New Guinea (PNG) Petroleum Convention Proceedings
... of the Eocene o f Papua New Guinea has resulted in there being no clearly defined subdivisions. The assignation or an interpretation o f the en...
1990
Pennsylvanian Cycles in East-Central Idaho: A Record of Sea-Level Fluctuations on the Western Margin of Laurentia
Bonny J. Archuleta, Michael C. Pope, Peter E. Isaacson, Matthew L. Tremblay, Gary D. Webster
Rocky Mountain Association of Geologists
...-II: Pacific Section, SEPM, v. 67, p. 543–550. Cecil, C.B., F.T. Dulong, R.R. West, R.G. Stamm, B.R. Wardlaw, and E.N. Terence, 2003, Climate controls...
2006
Guidebook to the Geology of Utah: Petroleum Geology of the Uinta Basin, Number 5; Frontmatter and Roadlogs
A. J. Eardley
Utah Geological Association
... in the Mesaverde sands is so complete that the rocks have a rubbery response to the hammer. The hot sun causes the asphalt to melt and run out...
1950
Chapter 8: Petrophysical Characteristics of the Ivie Creek Case-Study Area - Geological and Petrophysical Characterization of the Ferron Sandstone for 3-D Simulation of a Fluvial-Deltaic Reservoir (MP-02-6)
R.D. Jarrard, M.A. Chan, C.B. Forster, S.H. Snelgrove
Utah Geological Survey
.... Prior to measuring field permeability in a core hole, the back of the hole was prepared using a screwdriver and a rock hammer to chip away rough spots...
2001
PTTC Network News - Vol. 9, No.3 - 2003
Karl Lang
PTTC
... Facility in Houston on Beltway 8 at Bellaire Blvd. Price if registering online (www.spegcs.org/en/calendarevents/view.asp? calendareventid=158) before...
2003
PTTC Network News - Vol. 6, No.3 - 2000
Karl Lang
PTTC
..., will benchmark the performance of a fluid drilling hammer and recommend ways to improve its performance. qCementing Solutions Inc., Houston, TX...
2000
Dynamics of a Transgressive Prodeltaic System: Implications for Geography and Climate Within a Pennsylvanian Intracratonic Basin, Colorado, U.S.A.
P. M. Myrow, C. Lukens, M. P. Lamb, K. Houck, J. Strauss
Journal of Sedimentary Research (SEPM)
... of the study area and the offset of the en echelon bounding faults on the eastern margin of the Central Colorado Basin are also shown. After Mallory (1972...
2008
Geologic Problems in the Mountains Between Ventura and Cuyama
William R. Dickinson
Pacific Section SEPM
..., and rocks which lack cement of any kind may be knit tightly enough by grain distortion and pressolution to ring under the hammer. In addition...
1969
Proterozoic Stream Deposits: Some Problems of Recognition and Interpretation of Ancient Sandy Fluvial Systems
Darrel G. F. Long
Dallas Geological Society
... Lys metaconglomerate, near Bear Cove, Newfoundland (Photo: E. W. R. Neale). Pebbles are elongated at a high angle to bedding (Parallel to hammer...
1977
Surface and Shallow Subsurface Investigation of the Senora Formation of Northeastern Oklahoma
Herbert E. Ware, Jr.
Oklahoma City Geological Society
... a characteristic ring when struck with a hammer, due to its high siliceous content. On a freshly exposed surface, the Verdigris is a bluish steel gray, while...
1955
Alluvial Fan Sequence and Megasequence Models: With Examples From Westphalian D — Stephanian B Coalfields, Northern Spain
Alan P. Heward
Dallas Geological Society
... clasts 1-5 m either side of the section line, at intervals normally not greater than 1 m. Both conglomerate sequences young to top right; hammer handle 30...
1977
An early Hettangian coral reef in southern France: Implications for the end-Triassic reef crisis
Wolfgang Kiessling, Ewa Roniewicz, Loïc Villier, Philippe Léonide, Ulrich Struck
PALAIOS
... in parentheses). A) Large overturned colony of Phacelostylophyllum sp. A (ER 9); shaft of geologic hammer is 27 cm. B) Reef rubble with diverse corals...
2009
Structure and Stratigraphy of an Upper Triassic Unit, Healy–A Detailed Study of Part of the Pingston Terrane in the Central Alaska Range
Paul J. Umhoefer
Alaska Geological Society
... hammer. (B) is a close-up of that area. Scale has 2 cm stripes. Both views to west. Figure 20. Typical concentric north-verging F2 folds in calcarenite...
1984
Field Trip A3: Glaciation and Landscapes of the Halifax Region, Nova Scotia
Ralph Stea, John Gosse
Atlantic Geoscience Society Special Publications
.... 2. PICKS AND HAMMERS. Please respect the outcrops and do not pick or hammer indiscriminately. Make sure no-one is standing close to you. 3...
2005
Field Trip B4: Stratigraphic Setting of Base-metal Deposits in the Bathurst Mining Camp, New Brunswick
Steve McCutcheon, Jim Walker, Pierre Bernard, David Lentz, Warna Downey, Sean McClenaghan
Atlantic Geoscience Society Special Publications
... caution when hammering: be aware of people around you, use controlled downward blows, and do not hammer indiscriminately. When hammering, either shield...
2005
ROCK UNITS IN THE HIGH-RANK BELT OF THE NORTHERN ALABAMA PIEDMONT.
Thornton L. Neathery
Alabama Geological Society
... deformational structure in the Higgins Ferry Formation, showing steeply plunging chevron fold. Axis parallel to hammer handle, Coosa County, Alabama...
1975
Glacial History of the Seward Peninsula
Darrell S. Kaufman, David M. Hopkins
Alaska Geological Society
..., or the average of the heights that the three highest boulders stand above the moraine surface. Rock weathering, as assessed by striking with a hammer 5-15...
1986
FAULTS IN TERTIARY ROCKS OF SOUTHWESTERN ALABAMA
Charles W. Copeland
Alabama Geological Society
... ft (15 to 24 m). The formation contains the guide fossils LeaidOC{Clina mantelli (Morton), Clypeaster rogersi (Morton), an Pec en poulsoni (Morton...
1976
Microbial biosignatures in iron-mineralized phototrophic mats at Chocolate Pots Hot Springs, Yellowstone National Park, United States
Mary N. Parenteau, Sherry L. Cady
PALAIOS
... Institute, Montana State University, Bozeman, p. 143–162. JAMTVEIT, B., HAMMER, Ø., BUCHANAN, M., DEVILLIER, S., DYSTHE, D., and FEDER, J., 2005...
2010
Pedogenic Carbonates in Texas: Stable-Isotope Distributions and Their Implications for Reconstructing Region-Wide Paleoenvironments
Jie Zhou, Henry S. Chafetz
Journal of Sedimentary Research (SEPM)
... outcrop with nodular (N), massive (M) and petrocalcic (P) horizons occurring on Tertiary non-gravelly (sandy) alluvium in south Texas. A hammer (30 cm...
2010
Depositional Systems, Lithofacies, and Reservoir Characterization of the Upper Cretaceous Austin Chalk, Brookeland and Burr Ferry Fields in East Texas and Western Louisiana
Robert G. Loucks, Sheng Peng, Kelly E. Hattori, Priyanka Periwal, Josh R. Lambert, Christopher K. Zahm, Lucy T. Ko
GCAGS Journal
... details on the experimental and analytical procedures. A handheld microrebound hammer was used to characterize rock strength (unconfined compressive...
2022
Early Tertiary Volcaniclastic Deposits of the Northern Rocky Mountains
William J. Fritz, Sylvia Harrison
Rocky Mountain Section (SEPM)
... (just above hammer point) in sediments associated with the Challis volcanic field. Figure 13. Interbedded conglomerate (Gm) and fine-grained...
1985
Biostratinomy of the late Ediacaran pyritized Gaojiashan Lagerstätte from southern Shaanxi, South China: Importance of event deposits
Yaoping Cai, Hong Hua, Shuhai Xiao, James D. Schiffbauer, Peng Li
PALAIOS
...). All images from the Gaojiashan section. A) Field photograph of multi-colored siltstone and silty shale in the lower Gaojiashan Member. Rock hammer...
2010
Marine influence in the Upper Ordovician Juniata Formation (Potters Mills, Pennsylvania): Implications for the history of life on land
Neil S. Davies, Michael C. Rygel, Martin R. Gibling
PALAIOS
.... Visible part of measuring stick 5 60 cm long. F) Vertical burrows extending downwards through multiple beds; FA.C, Potters Mills. Hammer head 5 17 cm long...
2010