Precambrian Cyclic Carbonate Facies, Western Montana: ABSTRACT

James A. Peterson

AAPG Bulletin

... carbonate belt includes, from base upward, (1) a stromatolitic dark limestone overlying an eroded, scour surface at the top of a dark, brown-weathering...

Effects of Postdepositional Subaerial Weathering and Intrastratal Solution on Paleoclimatic and Paleotectonic Interpretation: ABSTRACT

Norman C. Hester

AAPG Bulletin

...Effects of Postdepositional Subaerial Weathering and Intrastratal Solution on Paleoclimatic and Paleotectonic Interpretation: ABSTRACT Norman C...

Caliche Soil Horizons on Oolitic Shoals and Carbonate Mud Mounds in Carboniferous (Newman Limestone) of Eastern Kentucky: ABSTRACT

R. F. Inden, J. C. Horne

AAPG Bulletin

... of deposition or caliche weathering in the supratidal zone. The caliche weathering zones are similar to those found on Caribbean Islands...

Relevance of Cratonic Erosional Unconformities and Sedimentary Veneers to Mineral Exploration in Weathered Terranes: ABSTRACT

Charles W. Finkl

AAPG Bulletin

... veneers are closely comparable in attitude and altitude. Repeated cycles of weathering, stripping or exhumation, and burial of shields constitute...

Weathering Statics Problem and First-Arrival Time Surfaces: ABSTRACT

Joong H. Chun, Chester A. Jacewitz

AAPG Bulletin

...Weathering Statics Problem and First-Arrival Time Surfaces: ABSTRACT Joong H. Chun, Chester A. Jacewitz 1982 1685 1686 66 10. (October) Where...

Abstract: Petrogenesis and Petrography of Pisoliths and their Connection to Terra Rosa “Red Earth”, by Adair, Christopher; #90031 (2004)

Search and Discovery.com

ABSTRACT: PALEOSOL DEVELOPMENT THROUGH INTENSE WEATHERING OF A PALEOCENE SANDSTONE DURING A TROPICAL CLIMATE; #90014 (2003)

Noriega, Gabriela, Pedro C. Ramirez, Hector O. Hernandez

Search and Discovery.com

...ABSTRACT: PALEOSOL DEVELOPMENT THROUGH INTENSE WEATHERING OF A PALEOCENE SANDSTONE DURING A TROPICAL CLIMATE; #90014 (2003) Noriega, Gabriela, Pedro...

ABSTRACT Experimental Simulation of Migration Along Unconformity: A Case Study of the SŽ Shape Reservoir-Controlling System from the Northern Part of Dongying Depression of China, #90104 (2010)

Qu Jiangxiu; Zha Ming; Li Linlin

Search and Discovery.com

.... The experiment showed that basal conglomerate bed above the unconformity and semi‐weathering eluvial horizon below the  unconformity were two kinds...

Stratigraphy of Coastal Plain of New Jersey

Meredith E. Johnson , Horace G. Richards

AAPG Bulletin

... is offered to make such corrections and to present several new geologic sections including some along the recently constructed New Jersey Turnpike...

Reducing Uncertainty in Fracture Modelling: Assessing User Bias in Interpretations from Satellite Imagery; #42427 (2019)

Jonathan Long, Richard Jones, Susie Daniels, Sébastien Gilment, David Oxlade, Max Wilkinson

Search and Discovery.com

... • Images were interpreted at a fixed resolution in ArcMap using straight line polylines with no snapping. Surface Processes e.g. weathering, uplift...

Detrital Quartz and Zircon Combined: The Production of Mature Sand with Short Transportation Paths Along the Cambrian West Gondwana Margin, Northwestern Argentina

Carita Augustsson, Tobias Rusing, Christopher J. Adams, Hannah Chmiel, Mert Kocabayoglu, Mareike Buld, Udo Zimmermann, Jasper Berndt, Ellen Kooijman

Journal of Sedimentary Research (SEPM)

...-cycle sand. The maturity was probably reached by intense chemical weathering. The upsection-diminishing young, volcanic input indicates erosion...

Early taphonomy and significance of naturally submerged Nautilus shells from the New Caledonia region

Royal H. Mapes, Neil H. Landman, Kirk Cochran, Claire Goiran, Bertrand Richer de Forges, Alisha Renfro

PALAIOS

... (1–2 m depth) and eight shells by dredging in water depths between 313 and 672 m in two different locations ,920 km apart in the Indo-Pacific...

Relationship between mineralogy and porosity in seals relevant to geologic CO2 sequestration

Alexander M. Swift, Lawrence M. Anovitz, Julia M. Sheets, David R. Cole, Susan A. Welch, and Gernot Rother

Environmental Geosciences (DEG)

... weathering and nanoporosity development in shale–a neutron study, American Mineralogist, v. 96, no. 4, p. 498–512, doi: 10.2138/am.2011.3598. Johnson J. W...

Fluid Inclusion Evidence on the Environments of Sedimentary Diagenesis, A Review

Edwin Roedder

Special Publications of SEPM

... is subject to a continuous series of changes with time depth and tempera ture Barker 1972 Macqueen 1976 as well as surficial weathering Clayton and Swetland...

Discussion of Geochemical Exploration (Soil Analysis)

E. E. Rosaire, Eugene McDermott, R. H. Fash

AAPG Bulletin

... factors are comparable to refinements in "weathering" calculations in reflection prospecting. The need for such refinements became evident as we were...

Compositional Evolution of Coarse Clastic Sediments in the Southwestern United States from 1.8 to 0.2 Ga and Implications for Relationships Between the Development of Crustal Blocks and Their Sedimentary Cover

Ronadh Cox , Donald R. Lowe

Journal of Sedimentary Research (SEPM)

... analysis applying theoretical matrix corrections. Stainless steel: X-Ray Spectrometry, v. 2, p. 151-158. DICKINSON, W.R., 1970, Interpreting detrital...

Pergerakan logam-logam berat melalui tanah berlempung daripada Telipok, Sabah (IN MALAY), Heavy metals migration through the clayey soil from Telipok, Sabah

Baba Musta, Khairul Anuar Kassm, Mohd. Razman Salim, Z'aba Ismail

Geological Society of Malaysia (GSM)

.... The leaching test conducted on soil samples shows that most of the heavy metals are retained at the top part of the leaching columns i.e. at the depth...

A Study of the Morphology and Dioptrics of Some Ostracode Eyespots

Mervin Kontrovitz , John H. Myers

GCAGS Transactions

... functioning. There is a potential for discerning modern morphology as related to water depth and applying such knowledge to fossil forms...

Environmental Risk Analysis for Offshore Pipeline Spill Scenarios , in the Mahakam Delta Indonesia,

Ahyat Muhyinsyah, Satrian Affan, Erwin Santosa, Harald Bjarne Tvedt

Indonesian Petroleum Association

.... Environmental risk is expressed as combination of environmental damage potential and the probability for the damage to occur. Risk calculations were...

Sedimentologic and Physical Oceanographic Evidence of a Shelf Edge Counter Current Off Guinea Bissau, Guinea and Sierra Leone

David W. McGrail

Journal of Sedimentary Research (SEPM)

... subaerial weathering in that depth range. In their analysis of the carbonates on this shelf, McMaster et al. (1971) indicate that, though there are faunal...

Cenozoic Sedimentation in the Pacific Ocean: Steps Toward a Quantitative Evaluation

Thomas R. Worsley, Thomas A. Davies

Journal of Sedimentary Research (SEPM)

...., AND SUCHLAND, C., 1979, Cenozoic Biostratigraphy and Age-Depth Relationships of Pacific Ocean Deep Sea Drill Sites, Preliminary Analyses Deep Sea Drilling...

Seismic Modeling of a Strongly Emergent Thrust Front, West Spitsbergen Fold Belt, Svalbard

Stale E. Johansen , Sivert Kibsgaard , Arild Andresen , Tormod Henningsen , John R. Granli

AAPG Bulletin

... features also structurally below the sole thrust in the area. The "time high" would most certainly survive a traditional depth conversion procedure...

Significance of Authigenic K-feldspar in Cambrian-Ordovician Carbonate Rocks of the Proto-atlantic Shelf In North America

M. Raymond Buyce , Gerald M. Friedman

Journal of Sedimentary Research (SEPM)

... abundant authigenic feldspar and the supply of detritus to the shelf. Weaver (1967) concluded that the weathering conditions in the lower Paleozoic, prior...

Evolution of Mesozoic Sandstone Compositions, Southern Junggar, Northern Tarim, and Western Turpan Basins, Northwest China: A Detrital Record of the Ancestral Tian Shan

Marc S. Hendrix

Journal of Sedimentary Research (SEPM)

... data, neither paleoclimatic phenomenon appears to have significantly modified sandstone composition in the study area. Calculations of intergranular...

Neutron-Density Porosity Overlay Case Studies

John H. Doveton

Special Publications of SEPM

... an eye on the caliper log. The caliper measures the diameter of the hole and so shows washout zones. The depth of investigation by both neutron and density...