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The AAPG/Datapages Combined Publications Database
Showing 11,101 Results. Searched 200,693 documents.
Relative Alteration of Microcline and Sodic Plagioclase in Semi-arid and Humid Climates
W. Calvin James, Greg H. Mack, Lee J. Suttner
Journal of Sedimentary Research (SEPM)
... to distinguish diagenetic from climate-controlled surface weathering induced alteration of feldspar will further decrease the utility of feldspar alteration...
1981
Lithological and Geochemical Aspects of the Upper Devonian Torquay Formation, Saskatchewan
James E. Christopher
Journal of Sedimentary Research (SEPM)
... Rio Shearman Ralph 10-33 (Lsd 10-33-6-13w2). Depth: 5778-5779 feet. FIG. 4. [Grey Scale] Torquay Formation. Middle stage weathering "C" soil horizon...
1963
Tectonic Evolution of Mesozoic Rocks in the Southern and Central Washington Cascades
Robert B. Miller, James M. Mattinson, Sherree A. Goetsch Funk, Clifford A. Hopson, Cheryl L. Treat
Pacific Section SEPM
... to depths below the carbonate compensation depth as it moved away from a spreading center. This spreading center was sufficiently close to a magmatic arc...
1993
Carbonate CementationA Brief Review
Paul M. Harris, Christopher G. St. C. Kendall, Ian Lerche
Special Publications of SEPM
... calculations of the minimal amount of fluids that have passed through rocks as recorded by their stable isotopic composition have been presented...
1985
Assessing Drainage Dynamics in the Eagle Ford Using Produced Water Geochemistry
Jason Jweda, Travis Deptola, Ben Gross, Eric Michael, Kristie McLin, Robert Hofer
Unconventional Resources Technology Conference (URTEC)
... of any information herein. All information is the responsibility of, and, is subject to corrections by the author(s). Any person or entity that relies...
2019
Holocene Reef Accretion: Southwest Molokai, Hawaii, U.S.A.
Mary S. Engels, Charles H. Fletcher, III, Michael E. Field, Curt D. Storlazzi, Eric E. Grossman, John J.B. Rooney, Christopher L. Conger, Craig Glenn
Journal of Sedimentary Research (SEPM)
... cal yr BP (nearshore). A depauperate community of modern coral diminishes shoreward and seaward of 15 m depth due to wave energy, disrupted...
2004
Structural Framework of Continental Margin in South China Sea
M. L. Parke, Jr. , K. O. Emery , Raymond Szymankiewicz , L. M. Reynolds
AAPG Bulletin
... have produced deep weathering of the rocks and have developed lateritic soils. The surface geology, as depicted on regional geological maps...
1971
Evaluation of sampling methods for fracture network characterization using outcrops
Conny Zeeb, Enrique Gomez-Rivas, Paul D. Bons, Philipp Blum
AAPG Bulletin
... and Priest, 1983):where and are the dip direction and dip of the scanline, and i and i are the dip direction and dip of the ith fracture set normal...
2013
A geometrically based method for predicting stress-induced fracture aperture and flow in discrete fracture networks
Kevin Bisdom, Giovanni Bertotti, and Hamidreza M. Nick
AAPG Bulletin
...: A mechanism for the formation of regional fractures at depth in flat-lying reservoirs: AAPG Bulletin, v. 75, no. 11, p. 1714–1737. Mäkel, G. H...
2016
Charging of Carboniferous volcanic reservoirs in the eastern Chepaizi uplift, Junggar Basin (northwestern China) constrained by oil geochemistry and fluid inclusion
Xiangchun Chang, Yue Wang, Bingbing Shi, and Youde Xu
AAPG Bulletin
...–665. Potter, R. W. II, 1977, Pressure corrections for fluid-inclusion homogenization temperature based on the volumetric properties of the system...
2019
Thorium-to-Uranium Ratios as Indicators of Sedimentary Processes: Example of Concept of Geochemical Facies
John A. S. Adams , Charles E. Weaver
AAPG Bulletin
... type and mineralogy, (2) thoroughness of oxidation and weathering, and (3) position in the basin of deposition (distance from the shore). This study...
1958
Tectonic Controls on Mudrock Geochemisry, Mesozoic Rocks of Eastern Oregon and Western Idaho, U.S.A.: Implications for Cordilleran Tectonics
Todd A. LaMaskin, Rebecca J. Dorsey, Jeffrey D. Vervoort
Journal of Sedimentary Research (SEPM)
... and Crustal Evolution of the Western United States, Rubey Volume III: New Jersey, Prentice Hall, p. 297–331. MacLean, W.H., 1990, Mass change calculations...
2008
Lower Ordovician Survey Peak and Outram Formations, Southern Rocky Mountains of Alberta
J. D. Aitken, B. S. Norford
CSPG Bulletin
... for such neglect: A large proportion of the Canadian Series is recessive weathering and thus the Series is normally well exposed only in the upper parts...
1967
Remote Sensing for Analysis of Mine Subsidence and Mine Wastes
Douglas C. Peters, K. Eric Livo, Phoebe L. Hauff
Environmental Geosciences (DEG)
... impact more recent residential or commercial surface development. Most subsidence-risk assessments incorporate depth of mining, overburden type...
1996
Provenance Characteristics of Detrital Opaque Fe-Ti Oxide Minerals
Abhijit Basu, Emanuela Molinaroli
Journal of Sedimentary Research (SEPM)
... are these minerals under normal weathering conditions? Is there a systematic relationship between chemical composition and durability? Finally, can we list a set...
1989
Influence of wastewater-treatment effluent on concentrations and fluxes of solutes in the Bush River, South Carolina, during extreme drought conditions
C. Brannon Andersen, Gregory P. Lewis, Kenneth A. Sargent
Environmental Geosciences (DEG)
...). Concentrations of total dissolved nitrogen, nitrate, phosphate, and sulfate were all far below those expected from simple mixing calculations. At downstream...
2004
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)
...Geochemistry and clay mineralogy of shales in the Sulu Orogenic Belt, East China: suggestion for continental weathering during an Early Cretaceous...
2024
Resource Evaluation of Selected Tar-Sand Deposits in Southern Oklahoma: Section V. Exploration Histories
W. E. Harrison, M. R. Burchfield
AAPG Special Volumes
..., Accelerated weathering properties of Oklahoma asphalts: Oklahoma Geological Survey Circular 19, 37 p. Snider, L. C., 1913, Rock asphalts in Oklahoma...
1987
Saturated hydraulic conductivity (Ks) of earth materials in the weathering profile over quartz-mica schists of the Seremban area, Negeri Sembilan
John Kuna Raj
Geological Society of Malaysia (GSM)
...Saturated hydraulic conductivity (Ks) of earth materials in the weathering profile over quartz-mica schists of the Seremban area, Negeri Sembilan...
2020
Oil and Water Content of Oil Sands, Grozny, Russia
Norbert T. Lindtrop , V. M. Nikolaeff
AAPG Bulletin
... small quantity is available by pumping after the encroachment of edge water. Calculations for depletion of some parts of the field show that from...
1929
Preliminary Paleomagnetic Investigation of the Winnfield Salt Dome Cap Rock, Louisiana
Wulf A. Gose , J. Richard Kyle , Mark R. Ulrich
GCAGS Transactions
... and reverse polarity, systematically move into a reverse cluster. In contrast, the samples from sites 7 and 8 that have been exposed to weathering...
1985
Smectite Diagenesis and Sandstone Cement: The Effect of Reaction Temperature
R. W. Lahann
Journal of Sedimentary Research (SEPM)
... of molecular species and on precipitation rates. In a discussion of rate-controlling factors in feldspar weathering, Petrovic (1976) generated...
1980
On Illogical Interpretation of Geological Structures in the Rocky Mountain Foreland Province: Discussion
S. Parker Gay, Jr.
Rocky Mountain Association of Geologists
..., and the size, shape and thickness of the blocks are almost never known. Another complication is the variable degree and depth of weathering that is always...
2010
Dual Origin of Basin and Range Faults
Gary W. Crosby
Utah Geological Association
... was investigated only to a depth of approximately 80 feet; consequently, the velocity should be considered low owing to weathering effects. The graben lines...
1972
Caribbean Reef Corals Montastrea annularis and Montastrea cavernosa--Long-Term Growth Data as Determined by Skeletal X-radiography: Reef Biota
Jon N. Weber , Eugene W. White
AAPG Special Volumes
... a wide depth range, which in places may extend to as much as 100 m. Growth-rate data for this hermatypic scleractinian are of considerable interest...
1977