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The AAPG/Datapages Combined Publications Database
Showing 10,864 Results. Searched 196,436 documents.
Engineering Geology Characteristics of a Granitic Mass, Penang
Lim Tow Ho
Geological Society of Malaysia (GSM)
... is indicative of it I S grade of weathering. The area examined was blasted some time ago and the granitic surface is discoloured. Some areas near the bottom...
1990
Extended Abstract: The Challenging Earth Professional Development Series: Teacher Earth Science Education Programme - PD1 'Round and Round with Rocks'
PESA Staff
Petroleum Exploration Society of Australia (PESA)
...' exploring weathering the rock cycle and where minerals come from. Marden Senior School geology classroom, Adelaide. Greg McNamara (TESEP Executive Officer...
2008
Rapid Oxidation of Glauconite in Glauconitic Sand
Watson H. Monroe
AAPG Bulletin
... the writer has noticed that at least three substances, all considered glauconite petrographically, have different weathering characteristics. Samples...
1947
Diabase Argillation at King Mountain, Kiowa County, Oklahoma
Clayton R. Nichols
Journal of Sedimentary Research (SEPM)
... pyroxene. As a weathering surface is approached at the east end of the railroad cut, the relatively fresh labradorite, chlorite and magnetite...
1970
The in-Situ River Boulder of Kasai
T. T. Khoo
Geological Society of Malaysia (GSM)
... in their weathering materials in weathering profiles, boulders in all their forms and occurrences are generally considered to be not in-situ. I relate...
2002
Abstract: Pencirian geologi kejuruteraan dan geofizik batuan formasi Kenny Hill di tapak Kamsis H, Universiti Kebangsaan Malaysia (IN MALAY), Engineering Geological and Geophysical Characterization of Rocks of the Kenny Hill Formation at Kamsis H, Universiti Kebangsaan Malaysia
Lakam anak Mejus, Abdul Ghani Rafek, Abdul Rahim Samsudin, Umar Hamzah, Rahman Yaccup
Geological Society of Malaysia (GSM)
... and geoelectrical resistivity surveys. Engineering geological survey of the weathering profile was carried out. Based on the seismic refraction surveys...
2003
Evaluation of Mean Annual Soil Loss: A Case Study from Gua Musang, Kelantan
Nur Afiqah Ismail, A Ghani Mohd Rafek, Abdul Hadi Abd Rahman, Jasmi Talib, Mazshurraiezal Nasir, Muhammad Murtaza
Geological Society of Malaysia (GSM)
... derived from the weathering of granite bedrock records soil erodibility (K) factor values from 0.36 to 0.48 and the slope length (LS) parameter values...
2017
ABSTRACT: Why failures occur at soil cuts and natural ground slopes in the granitic bedrock areas of Malaysia
John Kuna Raj
Geological Society of Malaysia (GSM)
..., via Zoom/Facebook Live. Some 40 members participated. An abstract of the talk is given below: Abstract: Deep weathering profiles are found...
2022
Dynamics of Sediment Movement
Gerard Middleton, John B. Southard
Special Publications of SEPM
... of lift divided by mean lift) was about 0.18 and independent of hydraulic conditions (depth and slope) . They, and also other investigators, have found...
1984
Effects of data categorization on paleocommunity analysis: A case study from the Pennsylvanian Finis Shale of Texas
Frank L. Forcino, Emily S. Stafford, Jared J. Warner, Amelinda E. Webb, Lindsey R. Leighton, Chris L. Schneider, Tova S. Michlin, Lauren M. Palazzolo, Jared R. Morrow, Stephen A. Schellenberg
PALAIOS
... calculations (Staff et al., 1985), biomass measurements (McKinney and Hageman, 2006), biovolume calculations (Ausich, 1981), and Ausichian component analysis...
2010
Influence of Alstonia Angustiloba Tree Water Uptake on Slope Stability: A Case Study at the Unsaturated Slope, Pahang, Malaysia
Muhammad Syamsul Imran Zaini, Muzamir Hasan, Muhammad Farhan Zolkepli
Geological Society of Malaysia (GSM)
... uptake recorded was at the slope station with Alstonia Angustiloba tree with a depth of 0.25 m and a distance of 1.1 m from the tree. The tree water...
2023
Provenance and Tectonic Setting of the Proterozoic Turbidites in Hunan, South China: Geochemical Evidence
X.X. Gu,,, J.M. Liu, M.H. Zheng, J.X. Tang, L. Qi
Journal of Sedimentary Research (SEPM)
... that the source area was affected by a moderate weathering history. The main source was old continental crust (the Yangtze craton) dominated by felsic rocks...
2002
The Factors Controlling the Formation and Chemistry of Dolomite in Organic Rich Sediments Miocene Drakes Bay Formation California
Stephen J. Burns, Paul A. Baker, William J. Showers
Special Publications of SEPM
... pyrite in origin and may even have recrys tallized at depth into coarser grained dolomite Copyright © 2012, The Society of Economic Paleontologists...
1988
Lower Paleozoic and Proterozoic Sediments of the Rocky Mountains Between Jasper, Alberta and Pine River, British Columbia
O. L. Slind, G. D. Perkins
CSPG Bulletin
... Miette River and Mount Chown, a prominent pink-weathering Precambrian dolomite has been mapped along almost all of the Main Range fault blocks. This unit...
1966
The Morrissey and Mist Mountain Formations -- Newly Defined Lithostratigraphic Units of the Jura-Cretaceous Kootenay Group, Alberta and British Columbia
D. W. Gibson
CSPG Bulletin
...-grey weathering, very fine to coarse-grained sandstone up to 55 m thick. The Moose Mountain Member, with type locality at Moose Mountain, Alberta...
1979
Pre-Glacial Residual Soil in Thomaston, Maine
H. W. Borns, Jr., H. W. Allen
Journal of Sedimentary Research (SEPM)
.... J., 1933, Weathering of the Medford diabase--pre or postglacial: Jour. Geology, v. 41, p. 654-666. CARROLL, DOROTHY, AND HATHAWAY, J. C., 1954, Clay...
1963
Clay Mineralogy and Paleoclimatic Significance of Some Red Regoliths and Associated Rocks in Western Colorado
P. E. Power
Journal of Sedimentary Research (SEPM)
... formed in a sub-humid climate. This is indicated by the degree of leaching and depth of weathering, not by color or clay mineralogy. They contributed only...
1969
Understanding the Root Cause of Poor Seismic Data Through Modelling, #41912 (2016).
Anastasia Poole, Peter V. Baaren
Search and Discovery.com
... from SEAM Arid Model (Vp shown) No weathering Layer Thinning weathering layer Vp, m/s 0 Depth, km 0 Weathering Layer with karst features 3.7...
2016
Structure of Weathered Clastic Crust and Its Significance in Deep, Ultra-Deep Petroleum Exploration; #41988 (2017)
Yang Fan, Hou Lianhua, Yang Chun
Search and Discovery.com
... be subdivided into weathered clay and leached zone in terms of variable weathering of different minerals and mobility of weathering products. The Junggar...
2017
Hydrogeology of the Jewett Lignite Mine, East Texas
W. R. Kaiser, Marc J. Norris, W. Douglas Hall
Dallas Geological Society
... of Investigations No. 160, 37 p. Dutton, A. R., 1990, Vadose-zone recharge and weathering in an Eocene sand deposit, East Texas, U.S.A.: Journal of Hydrology...
1991
Impact-Induced Sediment Deposition on an Offshore, Mud-Substrate Continental Shelf, Cretaceous–Paleogene Boundary, Brazos River, Texas, U.S.A.
Thomas E. Yancey, Chengjie Liu
Journal of Sedimentary Research (SEPM)
... by the Chicxulub impact. Foraminiferal paleobathymetric depth control of enclosing sediments indicates paleo–water depths of 75–125 m with gradual deepening...
2013
Principles of Cementation and Porosity—Occlusion in Upper Cretaceous Sandstones, Rocky Mountain Region
Alonzo D. Jacka
Wyoming Geological Association
... is followed by calcite precipitation and replacement of quartz under higher temperature and pH. Silica mobilized at depth by replacement and solution...
1970
The Geochemistry of Silica in Sedimentary Environments
Konrad B. Krauskopf
Special Publications of SEPM
.... The excellent agreement with experimentally determined figures is clear. These calculations show, furthermore, that dissolved silica under geologic conditions...
1959
Geologic map of the Bald Mountain Quadrangle, northern Bighorn Mountains, Wyoming
Michael Sell, Aidan Krieger, Matthew Huisman, David Malone
Rocky Mountain Association of Geologists
.... Dips of footwall strata range from 10–70° to the SW. Hanging wall rocks dip gently to the NE. Quaternary landslide deposits occur along steep slopes...
2023
Geology of the Iron Springs Mining District, Utah1
Peter D. Rowley, Daniel S. Barker
Utah Geological Association
... then bulged up the overlying rocks so that they dip radially away from the central intrusion (figs. 1, 2). This pattern, however, is locally modified...
1978