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The AAPG/Datapages Combined Publications Database
Showing 11,101 Results. Searched 200,693 documents.
Source-to-Sink Analysis of a Transtensional Rift Basin from Syn-Rift to Uplift Stages
Jialin Wang, Chaodong Wu, Tianqi Zhou, Wen Zhu, Yanxi Zhou, Xi Jiang, Disheng Yang
Journal of Sedimentary Research (SEPM)
... provenance analytical methods indicate that the sediments in the syn-rift and post-rift stages experienced weak chemical weathering and were...
2019
Geology of Portions of Sunwapta and Southesk Map-Areas: Jasper National Park, Alberta, Canada
Richard D. Hughes
CSPG Special Publications
... is on the west flank of Tangle Ridge synclinal structure. It was measured and thickness corrections were made for the beds which dip into the mountain at low...
1955
Sand Dune Development within the Simpson Desert and its Effect on Statics Calculation
P. G. Senycia
Petroleum Exploration Society of Australia (PESA)
... good (Fig. 5). No ambiguity was experienced in interpreting any of the uphole time versus depth plots. (b) The velocity of material above the weathering...
1989
Volcanic Glass, Allanite and Zircon as Characteristic Minerals of the Toba Rhyolite at Sumatra's East Coast
H. W. Van Der Marel
Journal of Sedimentary Research (SEPM)
... typical. This glass is very resistant to weathering so that it is still present in soils which are maturely weathered. Other formations on Sumatra's...
1948
Abstract: Environmental Significance of Clay Minerals
B. W. Nelson
Geological Society of Malaysia (GSM)
... of Environmental Sciences, University of Virginia, USA. In his talk Professor Nelson discussed the implications of clay mineralogy in weathering and sedimentation...
1982
The Genesis and Controlling Factors of Large Mesozoic Granite Weathering Crust Reservoir in Penglai 9-1 Oil Field, Bohai Bay Basin; #20276 (2014)
Qingbin Wang, Xinhuai Zhou, Lixin Tian, Bo Yang, Guoxiang Zhao, Wensen Zhu, Chong Feng
Search and Discovery.com
... the top of the interest granite Fig.6.1 the burial depth of the granite (top depth 1200-1500m) 6.4 The palaeotopography influence on weathering crust...
2014
Numerical Assessment of Dissolution Versus Replacement in the Subsurface Destruction of Detrital Feldspars, Oligocene Frio Formation, South Texas
K. L. Milliken, E. F. McBride, L. S. Land
Journal of Sedimentary Research (SEPM)
... summarize spatial and depth variations in feldspar alteration to provide a frame of reference to aid in evaluating the assumptions used in our calculations...
1989
Physical and Chemical Changes in Sediments After Deposition
W. C. Krumbein
Journal of Sedimentary Research (SEPM)
... in character so that the effect is delithification. This definition eliminates regional and contact metamorphism on the one hand, and weathering...
1942
The Global Diagenetic Flux of Phosphorus From Marine Sediments to the Oceans: Redox Sensitivity and the Control of Atmospheric Oxygen Levels
Albert S. Colman, Heinrich D. Holland
Special Publications of SEPM
... in rocks exposed to weathering, and tlze oxidation of reduced volcanic gases (e.g., Holland, 1973; Walker, 1974; Holland, 1978). Oxygen is released...
2000
Stratigraphic Sections of the Madison Limestone and Amsden Formation, West Flank of the Bighorn Basin, Wyoming
William J. Sando
Wyoming Geological Association
... Sec. 7 into SE Sec. 5 (Figs. 3, 4). Units 57-71 measured in SE Sec. 5 in large cave which cuts down from dip slope at top of Bull Ridge Member through...
1975
Abstract: Engineering Properties of Weathered Granite Profiles - A Preliminary Study
Ibrahim Komoo
Geological Society of Malaysia (GSM)
... parameters were insensitive toward the deveLopment of weathering profiLes. However the others~ for instance the Atterberg Limits and grain size dis...
1982
"Dissolution of Silica in Nature and Its Implications [Abstract]"
Ghosh, S.K.
CSPG Bulletin
... natural form of silica, normally resisting weathering. However, Precambrian quartz arenites of the Roraima Group in Venezuela clearly show evidence...
1991
Clay Minerals in the Weathering Profile of a Quartz-Muscovite Schist in the Siliau Area, Negeri Sembilan
J. K. Raj
Geological Society of Malaysia (GSM)
...Clay Minerals in the Weathering Profile of a Quartz-Muscovite Schist in the Siliau Area, Negeri Sembilan J. K. Raj Clay minerals in the weathering...
1993
Dissolved Silica and Its Relation to Deep-Sea Sediments: ABSTRACT
G. Ross Heath
AAPG Bulletin
.... The rate of supply from continental weathering, submarine weathering, or volcanism, and upward diffusion of interstitial waters must therefore be balanced...
1971
Preliminary Metallogenic Map of New Caledonia: First Part--Mineral Deposits Associated with Overthrusted Ophiolite: ABSTRACT
J. P. Paris, A. Colleau, M. Esterle
AAPG Bulletin
... with its ultramafic rocks, including peridotites which have been exposed and weathering since that time. One of the world's three largest nickle...
1982
Evidence for Milankovitch Periodicities in Cenomanian-Turonian Lithologic and Geochemical Cycles, Western Interior U.S.A.
B. B. Sageman , J. Rich , M. A. Arthur , G. E. Birchfield , W. E. Dean
Journal of Sedimentary Research (SEPM)
... thicknesses, chemic l compositions, and/or rock colors due to surface weathering are minimized. The acquisition of a pristine core (USGS #1 Portland...
1997
Resource Assessment Status Report on Geothermal Energy within Deep Sedimentary Basins in Texas
Richard J. Erdlac Jr., Linda Armour, Robert Lee, Susan Snyder, Mike Sorensen, Mike Matteucci, Jordan Horton
GCAGS Transactions
... in this study focused on developing a temperature-depth (t-d) database within the basin complex. Over 5000 wells and 8050 t-d points were plotted and color...
2007
Greenwich Field
Virgil B. Cole
Kansas Geological Society
.... 15-26S-2E. The test swabbed 2,118 barrels of oil in 24 hours, the gravity being 41.5°. It was drilled with cable tools to a total depth of 3,174...
1960
Refraction Profiles Over the Southern Rocky Mountain Trench Area of British Columbia
A. T. Lamb, D. W. Smith
CSPG Bulletin
...). The similarity of the two profiles is quite good. The gravity calculations, however, indicate a maximum depth of about 1,000 feet subsea three miles south...
1962
Recapture Creek (Oil), T. 40 S., R. 23 E., SLPM, San Juan County, Utah
David S. Scanlon, Michael J. Wendling
Four Corners Geological Society
..., 1956 Total Depth: 5,526 feet Production Casing: 5 ″ at 5,526 feet with 250 sacks cement Perforations: 5,354 to 5,358 feet; 5,363 to 5,375 feet (lower...
1983
Abstracts: Presented in April 1984 at the joint AAPG-SEPM Pacific Section meeting in San Diego
J. S. Compton, R. Siever, R. S. Coe, R. L. Pettit, K. A. Mertz Jr., D. J. Hollander, J. Scott Hornafius, Charles W. Lagle
Pacific Section SEPM
... Pacific Section, SEPM (Society for Sedimentary Geology) 214 MAGNESIUM MASS BALANCE CALCULATIONS FOR THE MONTEREY FORMATION, SANTA MARIA BASIN...
1984
Regional Diagenetic Trends in the Lower Cretaceous Muddy Sandstone Powder River Basin
William R. Almon, David K. Davies
Special Publications of SEPM
... the apparent vertical also represent bulk sand unit stacking of diagenetic zones may down dip diagenetic zonation of a composed of partially...
1979
Dispersal Patterns of Sands in Grays Harbor Estuary, Washington
K. F. Scheidegger , J. B. Phipps
Journal of Sedimentary Research (SEPM)
... of marine sands into estuaries have come from (1) the migration of inlets, (2) the growth of spits, (3) the sediment budget calculations of individual...
1976
Weathering and Heavy Minerals
Victor T. Allen
Journal of Sedimentary Research (SEPM)
...Weathering and Heavy Minerals Victor T. Allen 1948 Vol. 18 No. 1. (April), Weathering destroys some heavy minerals at the source so...
1948
Sediments: PART 2
O. K. Emery, Elazar Uchupi
AAPG Special Volumes
... of adjusting the thicknesses for differences in degree of compaction at depth. The data on water content needed for the calculations, however...
1972