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The AAPG/Datapages Combined Publications Database
Showing 675 Results. Searched 200,626 documents.
PRELIMINARY INVESTIGATION OF SEASONAL PATTERNS RECORDED IN THE OXYGEN ISOTOPE COMPOSITIONS OF THEROPOD DINOSAUR TOOTH ENAMEL
JEAN GOEDERT, ROMAIN AMIOT, LARBI BOUDAD, ERIC BUFFETAUT, FRANÇOIS FOUREL, PASCAL GODEFROIT, NAO KUSUHASHI, VARAVUDH SUTEETHORN, HAIYAN TONG, MAHITO WATABE, CHRISTOPHE LÉCUYER, ROMAIN AMIOT, LARBI BOUDAD, ERIC BUFFETAUT, FRANÇOIS FOUREL, PASCAL GODEFROIT, NAO KUSUHASHI, VARAVUDH SUTEETHORN, HAIYAN TONG, MAHITO WATABE, CHRISTOPHE LÉCUYER
PALAIOS
... experience similar amplitudes in air temperature and oxygen isotope composition of rain waters, buffered by the North Atlantic current. However, we...
2016
GIANTS AMONG MICROMORPHS: WERE CINCINNATIAN (ORDOVICIAN, KATIAN) SMALL SHELLY PHOSPHATIC FAUNAS DWARFED?
BENJAMIN F. DATTILO, REBECCA L. FREEMAN, WINFRIED S. PETERS, WILLIAM P. HEIMBROCK, BRADLEY DELINE, ANTHONY J. MARTIN, JACK W. KALLMEYER, JESSIE REEDER, ANNE ARGAST, REBECCA L. FREEMAN, WINFRIED S. PETERS, WILLIAM P. HEIMBROCK, BRADLEY DELINE, ANTHONY J. MARTIN, JACK W. KALLMEYER, JESSIE REEDER, ANNE ARGAST
PALAIOS
... according to bed thickness, were cut vertically for polished slabs and thin sections. As much as one kilogram of each sample was dissolved in a buffered 10...
2016
Response of A Coal-Bearing Coastal-Plain Succession To Marine Transgression: Campanian Neslen Formation, Utah, U.S.A.
Michelle N. Shiers, David M. Hodgson, Nigel P. Mountney
Journal of Sedimentary Research (SEPM)
... of these packages is attributed to minor rises in sea level, the effects of which were initially buffered by the presence of raised peat mires...
2017
Calcium Carbonate Precipitation in Diatom-rich Microbial Mats: The Laguna Negra Hypersaline Lake, Catamarca, Argentina
Fernando Javier Gomez, Cecilia Mlewski, Flavia Jaquelina Boidi, María Eugenia Farías, Emmanuelle Gérard
Journal of Sedimentary Research (SEPM)
..., part of the samples was fixed in a Paraformaldehyde solution at 4 percent for 2h at 4 °C, washed in phosphate buffered saline (PBS), and stored...
2018
Barren Meandering Streams in the Modern Toiyabe Basin of Nevada, U.S.A., and Their Relevance To the Study of the Pre-vegetation Rock Record
Alessandro Ielpi, Mathieu G.A. Lapôtre
Journal of Sedimentary Research (SEPM)
... avulsion is quickly buffered by the partly indurated lacustrine mudstone flooring the alluvial deposits (Fig. 9A). In other words, incision affects only...
2019
Interplay of Autogenic and Allogenic Processes On the Formation of Shallow Carbonate Cycles in a Synrift Setting (Lower Pliensbachian, Traras Mountains, NW Algeria)
Salim Belkhedim, Emilia Jarochowska, Miloud Benhamou, Abdelkrim Nemra, Radouane Sadji, Axel Munnecke
Journal of Sedimentary Research (SEPM)
... altered because in many cases the diagenetic system is more or less closed for carbon (rock-buffered), and the pore fluids contain very little carbon...
2019
Deep-sea fans: tapping into Earth's changing landscapes
Angela M. Hessler, Andrea Fildani
Journal of Sedimentary Research (SEPM)
... and Normark 2001). Furthermore, there has been propagation of the idea that environmental signals are buffered across large drainages (e.g., Allen...
2019
Biosignature Preservation Aided by Organic-Cation Interactions in Proterozoic Tidal Environments
Kelsey R. Moore, Theodore M. Present, Frank Pavia, John P. Grotzinger, Joseph Razzell Hollis, Sunanda Sharma, David Flannery, Tanja Bosak, Michael Tuite, Andrew H. Knoll, Kenneth Williford
PALAIOS
... conducted precipitation experiments using artificial seawater with 90 ppm silica buffered with NaHCO3 and adjusted to pH 8.5–9 with 500 lL NaOH...
2022
Early Diagenesis of High Plains Tertiary Vitric and Arkosic Sandstone, Wyoming And Nebraska
K. O. Stanley, L. V. Benson
Special Publications of SEPM
... crystallinity such The value of limit buffered 14 suggests the an with a silica opal CT upper activity as solubility of j3 crystobalite...
1979
Analysis of the fluvial stratigraphic response to the Paleocene–Eocene Thermal Maximum in the Bighorn Basin, U.S.A.
Amanda Owen, Adrian J. Hartley, Trevor B. Hoey, Alena Ebinghaus, David W. Jolley, Gary S. Weissmann
Journal of Sedimentary Research (SEPM)
..., Duller, R.A., Foreman, B.Z., and Hajek, E.A., 2020, Buffered, incomplete, and shredded: the challenges of reading an imperfect stratigraphic record...
2023
Effects of currents and waves on the morphologies of coastal sandy clinoforms: sediment mobility calculations based on current meter and wave data from Southern California, U.S.A.
Neil C. Mitchell, Zhongwei Zhao
Journal of Sedimentary Research (SEPM)
.... Straub, K.M., Duller, R.A., Foreman, B.Z., and Hajek, E.A., 2020, Buffered, incomplete, and shredded: the challenges of reading an imperfect stratigraphic...
2023
Clumped-Isotope Evidence for the Formation of Nonplanar Dolomite Textures at Near-Surface Temperatures
Brooks H. Ryan, Sierra V. Petersen, John M. Rivers, Stephen E. Kaczmarek
Journal of Sedimentary Research (SEPM)
..., Krevor, S., and Najorka, J., 2019, Rock-buffered recrystallization of Marion Plateau dolomites at low temperature evidenced by clumped isotope...
2023
Reservoir evaluation of dolomitized Devonian strata in the Western Canada Sedimentary Basin: implications for carbon capture, utilization, and storage
Jack Stacey,, Hilary Corlett, Cathy Hollis, David Hills
Journal of Sedimentary Research (SEPM)
... be buffered (Wang et al. 2013). The findings of this study suggest that the best potential for CO2 storage is in the dolomitized reservoirs...
2024
Geochemistry and clay mineralogy of shales in the Sulu Orogenic Belt, East China: suggestion for continental weathering during an Early Cretaceous hyperthermal interval
Hailong Wang, Wenxia Wang, Peijing Cao, Min Qin, Yiqi Shao, Shoujun Li, Chunhui Miao, Xiangyu Zhang
Journal of Sedimentary Research (SEPM)
.... A powder sample was treated for 24 h with buffered acetic acid to remove carbonate coatings from grains, then with hydrogen peroxide (30% grade) for 30...
2024
Redox dynamics and metal cycling in the carbonate-buffered sediment–water interface of the ferruginous and sulfatic Lake Medard, Czech Republic
Daniel A. Petrash, Astolfo Valero, Karelys Umbría-Salinas, Christophe Thomazo, Travis B. Meador, František Laufek, James J. Valdés, Vladislav Chrastný, Kurt O. Konhauser
Journal of Sedimentary Research (SEPM)
...Redox dynamics and metal cycling in the carbonate-buffered sediment–water interface of the ferruginous and sulfatic Lake Medard, Czech Republic...
2025
Burial CementationIs it Important? A Case Study, Stuart City Trend, South Central Texas
Dennis R. Prezbindowski
Special Publications of SEPM
.... The relatively enriched 6180 compositions of the equant spar calcite cement would be the result of precipitation in a restricted carbonate buffered system...
1985
Organic-Inorganic Interactions as a Mechanism for Porosity Enhancement in the Upper Cretaceous Ericson Sandstone, Green River Basin, Wyoming
Janell D. Edman, Ronald C. Surdam
Special Publications of SEPM
... was followed (Fig. 33a). In this system, even though the Pcoz was high, the fluid was buffered by organic acids and carbonate was stable (Surdam...
1986
Relationship of Cottonwood Creek Field, Washakie County, Wyoming, to Carbonate Facies of Permian Goose Egg Formation, Eastern Bighorn Basin
Wilson H. Herrod
Wyoming Geological Association
.... It is likely that the overlying veneer of intertidal rocks buffered these subtidal rocks from extensive evaporite precipitation. However, some later...
1980
Dolomitization of Shallow-Water Platform Carbonates by Sea Water and Seawater Derived Brines San Andres Formation (Guadalupian), West Texas
Stephen C. Ruppel, Harris S. Cander
Special Publications of SEPM
... by diffractograms including smectite clays pyrite iron and hydroxides hematite and goethite Since oxides the pH of the dolomitizing fluid was carbonate buffered...
1988
Holocene Fluctuations of Mono Lake, California: The Sedimentary Record
Mark S. Newton
Special Publications of SEPM
... and alkalinity of the lake Only the CaH content and pH which are buffered by the high alkalinity have remained rela tively unchanged The major ion...
1994
Organic and Authigenic Mineral Geochemistry of the Permian Delaware Mountain Group, West Texas: Implications for the Chemical Evolution of Pore Fluids
Phillip D. Hays, Suzette D. Walling, Thomas T. Tieh
Special Publications of SEPM
... cements ppm Ba organic matter and carbonates Carbonate cements were removed in a pH 5 buffered solution of sodium acetate were removed in a pH 5...
1996
Replacing the Use of Freshwater with Seawater: Problems, Solutions, and Applications
Jun Hong Ng, Tariq Almubarak, Hisham A. Nasr-El-Din
Unconventional Resources Technology Conference (URTEC)
.... Technol. 34 (11): 17–24. Nimerick, K., Temple, H., & Card, R. 1997. New pH-Buffered Low-Polymer Borate-Crosslinked Fluids. SPE J. 2 (2): 150-156. doi...
2018
The Late Early Miocene Sabine River
Earl Manning
GCAGS Transactions
... buffered by the clay, the grains would not have ground against each other to the extent that they would have in rolling along the bottom of the channel...
1990
Hydrothermal Dolomitization of the Mississippian Upper Debolt Formation, Sikanni Gas Field, Northeastern British Columbia, Canada
Todd White,, Ihsan S. Al-Aasm
CSPG Bulletin
... of Mississippian marine carbonate values indicating that the 13C values was buffered by Mississippian carbonates. Matrix Dolomite Any model of dolomitization...
1997
Taphonomy and Artificial Time-Averaging of Marsh Foraminiferal Assemblages (Bombay Hook National Wildlife Refuge, Smyrna, Delaware, U.S.A.): Implications for Rates and Magnitudes of Late Holocene Sea-Level Change
Ronald E. Martin, Scott P. Hippensteel, Daria Nikitina, James E. Pizzuto
Special Publications of SEPM
... the marsh surface. Samples were returned immediately to the laboratory and preserved and stained in rose Bengal mixed in buffered formaldehyde for one...
2003