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The AAPG/Datapages Combined Publications Database
Showing 10,786 Results. Searched 195,387 documents.
Quantitative Heavy-Mineral Analysis of a Pliocene Beach Placer Deposit in Southeastern Australia Using the AutoGeoSEM
Mark D. Paine, Ravi R. Anand, Mehrooz Aspandiar, Rob R. Fitzpatrick, Mike R. Verrall
Journal of Sedimentary Research (SEPM)
.... Postdepositional weathering has altered the heavy-mineral assemblages in all units. Accordingly, some primary minerals, such as ilmenite, appear to have altered...
2005
Residual gravity modelling of the Mount Mégantic intrusive complex, Québec, Canada
Maurice K. Seguin, Janusz Frydecki
Atlantic Geology
... sampling, are dealt with in detail in Seguin and Frydecki (1989). DEPTH CALCULATIONS AND M ODELS OF GRANITIC INTRUSION The granite is characterized...
1991
Catalytic Generation of Methane at 60 to 100°C and 0.1 to 300 MPa From Source Rocks Containing Kerogen Types I, II, and III
Lin Wei, Arndt Schimmelmann, Maria Mastalerz
Unconventional Resources Technology Conference (URTEC)
..., or timeliness of any information herein. All information is the responsibility of, and, is subject to corrections by the author(s). Any person or entity...
2017
Hydraulic Fracturing Fluid Effect on Clay Swelling in Stimulated Naturally Fractured Reservoirs
Mahdi Haddad, Alireza Sanaei, Kamy Sepehrnoori
Unconventional Resources Technology Conference (URTEC)
... herein. All information is the responsibility of, and, is subject to corrections by the author(s). Any person or entity that relies on any information...
2017
Hydraulic Fracturing Geochemical Impact on Fluid Chemistry: Comparing Wolfcamp Shale and Marcellus Shale
Wei Xiong, Johnathan Moore, Dustin Crandall, Christina Lopano, Alexandra Hakala
Unconventional Resources Technology Conference (URTEC)
... of, and, is subject to corrections by the author(s). Any person or entity that relies on any information obtained from this paper does so at their own risk...
2021
The Influence of Calcite Dissolution on Reservoir Porosity in Miocene Sandstones, Picaroon Field, Offshore Texas Gulf Coast
Thomas R. Taylor
Journal of Sedimentary Research (SEPM)
... of secondary porosity at depth (Surdam et al. 1984; Crossey et al. 1986). Other processes such as silicate hydrolysis (Hutcheon et l. 1989), reverse weathering...
1990
Abstract: Seismic Refraction Surveys in Areas of Tropical Weathering and Rugged Topography: An Example from a Damsite Investigation in Pahang, Malaysia
C. A. Foss, K. Preamakanathan
Geological Society of Malaysia (GSM)
...Abstract: Seismic Refraction Surveys in Areas of Tropical Weathering and Rugged Topography: An Example from a Damsite Investigation in Pahang...
1982
Clay Mineralogy and Relative Age of Tills in North-Central Wisconsin
Mark T. Stewart, David M. Mickelson
Journal of Sedimentary Research (SEPM)
..., and will contain the highest percentage of weathering products. In a till which has weathered in situ, there is a linear relationship between depth below...
1976
Abstract: Deep-Seated Landslides Induced by Recent Earthquakes and Rainstorms, and Weathering Profiles Related to Shallow Landslide (IN MALAY)
Masahiro Chigira
Geological Society of Malaysia (GSM)
...Abstract: Deep-Seated Landslides Induced by Recent Earthquakes and Rainstorms, and Weathering Profiles Related to Shallow Landslide (IN MALAY...
2010
Calibration of PS Shear Wave Anisotropy in a Mississippi Lime Play, North-Central Oklahoma
Scott Singleton, Shihong Chi, Lisa Sanford, Paul Constance
Unconventional Resources Technology Conference (URTEC)
..., or timeliness of any information herein. All information is the responsibility of, and, is subject to corrections by the author(s). Any person...
2016
Groundwater Geochemistry of the Kingshill Aquifer System, St. Croix
Ivan Gill
Environmental Geosciences (DEG)
... for geochemical calculations: USGS Water Resources Investigations, Report WRI-80-96, 210 p. Robison, T. M., 1972, Ground water in central St. Croix, U.S....
1994
Metallogenesis on Oceanic Plates--East Pacific Rise and Bauer Basin
Gary M. McMurtry
AAPG Special Volumes
... and Bertine, 1971), precipitation during diagenetic remobilization, and submarine weathering of basaltic debris (Bonatti et al, 1972). Enrichment caused...
1981
Abstract: Comparison of Diagenetic and Weathering Microtextures on Quartz Sand from Meadowcroft Rock Shelter, Avella, Pennsylvania, by D. H. Krinsley, J. D. Donahue; #90972 (1976).
Search and Discovery.com
1976
Abstract: Mineralogic and Physical Properties of Gulf Coast Limestone Soils, by Wayne C. Isphording; #90965 (1978).
Search and Discovery.com
1978
Cause of Hatchured Weathering Patterns Produced on Dolomite: NOTES
Gerald L. Feder
Journal of Sedimentary Research (SEPM)
...Cause of Hatchured Weathering Patterns Produced on Dolomite: NOTES Gerald L. Feder 1964 Vol. 34 No. 1. (March), FEDER, G. L., 1963, Geology...
1964
Abstract: In Situ Measurement of Geoelectrical Resistivity in Relation to Weathering Profile of a Sedimentary Rock Mass at Lubuk Paku, Pahang: A Case Study
Abdul Rahim Samsudin, C. N. Ngo
Geological Society of Malaysia (GSM)
...Abstract: In Situ Measurement of Geoelectrical Resistivity in Relation to Weathering Profile of a Sedimentary Rock Mass at Lubuk Paku, Pahang: A Case...
2001
Abstract: Weathering Style and Geochemical (Major and Rare Earth Elements) Content of Granitic and Basaltic Soils from Kuantan, Peninsular Malaysia
Azman A Ghani
Geological Society of Malaysia (GSM)
... with depth. Ce anomaly in granitic profiles suggested that the oxidation of Ce3+ to Ce4+ is important process during weathering where Ce4+ may...
2017
2013
Abstract: Variation of the K2O Content of Pelites with Time In Atlasic and South-Atlasic Basins: a Record of Africa Drift Toward the North?; #90137 (2011)
B. GOFFÉ, O. SADDIQI, and A. ABATALIB
Search and Discovery.com
... and mudstones) increases with depth and age of the sediment. This variation is generally interpreted as an enigmatic potassium metasomatism. In addition...
2011
Abstract: Filling Characteristics, Reservoir Features and Exploration Significance of a Thick Volcanostratigraphic Sequence in a Half-Graben Basin; #90295 (2017)
Huafeng Tang, Xinying Zhao, Weihua Bian, Shouwei Deng
Search and Discovery.com
... space. Secondary pores are the most common, primary pores are the second most common, and fractures are the least common. The widespread weathering...
2017
On the Reactivity of Carbonic and Organic Acids and Generation of Secondary Porosity
Indu D. Meshri
Special Publications of SEPM
... on the experimental and theoretical aspects of dissolution of rock-forming minerals by organic acids during weathering. Petrologists, however, have only begun...
1986
Influence of Facies, Fractures, and Weathering on the Hydraulic Properties of the Monroe Gas Rock
Douglas Carlson, Thomas Van Biersel
GCAGS Transactions
... of Facies, Fractures, and Weathering on the Hydraulic Properties of the Monroe Gas Rock (A) (B) (C) Figure 2. Porosity as a function of depth...
2009
Clay Minerals in North Sea Sandstones
Knut Bjørlykke, Per Aagaard
Special Publications of SEPM
... be studied In the East aquifer fresh water flows at a rate of 3m day in a well at 500 m depth and 20 km down dip from the nearest outcrop Bath...
1992
Mn-Fe Coatings on Saprolite Fracture Surfaces
Charles E. Weaver
Journal of Sedimentary Research (SEPM)
... a high concentration of rare earth elements, particularly cerium. Both the Mn and Fe were released from the biotite during acid weathering (saprolite pH...
1978
A Mechanical Field Permeameter for Making Rapid, Non-Destructive, Permeability Measurements: RESEARCH METHOD PAPER
M. A. Chandler , D. J. Goggin, L. W. Lake
Journal of Sedimentary Research (SEPM)
... seal that surface preparation End_Page 613------------------------ provides, the removal of the weathering rind found on most outcrop surfaces...
1989