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The AAPG/Datapages Combined Publications Database

Showing 11,103 Results. Searched 200,616 documents.

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Soil Moisture Retention Characteristics of Saprock in a Weathering Profile over Rhyolite in Peninsular Malaysia

John Kuna Raj

Geological Society of Malaysia (GSM)

... involving residual soils over the sedimentary Jurong Formation and the Bukit Timah Granite in Singapore Island concluded that the depth of weathering did...

2023

Production, Destruction, and Dilution„The Many Paths to Source-Rock Development

Kevin M. Bohacs, George J. Grabowski Jr., Alan R. Carroll, Paul J. Mankiewicz, Kimberlee J. Miskell-Gerhardt, Jon R. Schwalbach, Mary Beth Wegner, J.A. (Toni) Simo

Special Publications of SEPM

... and use some general calculations to estimate the magnitude of their relative effects. Dilution Dilution of organic matter by material...

2005

Chemical Differentiation of Temperate and Tropical Limestone Derived Clays

W.C. Isphording

GCAGS Transactions

...., 1973, Sedimentary carbonate minerals: Springer-Verlag, 228 p. Millot, G., 1970, Geology of clays, weathering, sedimentology, geochemistry: Springer...

1979

Granitic Bornhardts: Their Morphology, Characteristics and Origins

C. R. Twidale

Geological Society of Malaysia (GSM)

... they are shaped in rock that is compositionally different from, and implicitly more resistant to, weathering and erosion than that which underlies...

1998

Mineralogical and Physical Properties of Gulf Coast Limestone Soils

W. C. Isphording

GCAGS Transactions

...Mineralogical and Physical Properties of Gulf Coast Limestone Soils W. C. Isphording 1978 Vol. 28 (1978), The weathering of limestones in the Gulf...

1978

EXTENDED ABSTRACT: Geochemical and petrological study of dump samples from Troyanovo-3 Mine (Maritsa Iztok Coalfield, Bulgaria) after a short (3 years) period of weathering

Magdalena Misz-Kennan, Monika J. Fabiańska, Zlatka Milakovska, Georgi Vladislavov

The Society for Organic Petrology (TSOP)

... years) period of weathering Magdalena Misz-Kennan, Monika J. Fabiańska, Zlatka Milakovska, Georgi Vladislavov 37th TSOP ANNUAL MEETING ORAL PRESENTATION...

2021

Abstract: Stability of Slope Cuts in Peninsular Malaysia

J. K. Raj

Geological Society of Malaysia (GSM)

... STABILITY OF SLOPE CUTS IN PENINSULAR MALAYSIA J.K. RAJ Jabatan Geologi, Universiti Malaya In Peninsular Malaysia, thick weathering profiles are found over...

1988

ABSTRACT: Fluorometric Analysis Relationships with Reflectance, Weathering, and Thermoplastic Behavior

Jeffrey C. Quick

The Society for Organic Petrology (TSOP)

...ABSTRACT: Fluorometric Analysis Relationships with Reflectance, Weathering, and Thermoplastic Behavior Jeffrey C. Quick 9th Annual Meeting Abstracts...

1992

Occurrence of Gibbsite Nodules in the Soils of the Koolau Family of Kauai: NOTES

G. Donald Sherman, Yoshito Matsusaka

Journal of Sedimentary Research (SEPM)

... rain forests where chemical weathering is extremely rapid and where leaching is facilitated by the rapid removal of the soluble products of weathering...

1965

Modern Flood Deposition, Erosion, and Fan-Channel Avulsion on the Semiarid Red Canyon and Palomas Canyon Alluvial Fans in the Southern Rio Grande Rift, New Mexico, U.S.A.

Greg H. Mack, Mike R. Leeder, Meredith Carothers-Durr

Journal of Sedimentary Research (SEPM)

... deposits, channel-bed slopes, and flood depth based on vegetative high-water marks allow estimates of mean flood velocity (Red Canyon = 8.6 m s−1; Palomas...

2008

Hydrochemical variations in a Spring-Fed River, Spring River, Arkansas

Robyn Hannigan, Nate Bickford

Environmental Geosciences (DEG)

... calculations. Constraining the end-member compositions and allowing their composition to change over time will provide results that more accurately reflect...

2003

The Five Oil Families of the Llanos Basin

Susan E. Palmer, Judy A. Russell

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... history of these oils. In addition to the geochemical investigation of these oils, their thermal history was modeled using the Lopatin calculations...

1988

METAMORPHOSED PALEOZOIC SEDIMENTARY ROCKS IN CHILTON, SHELBY AND TALLADEGA COUNTIES, ALABAMA

Thomas J. Carrington

Alabama Geological Society

... are, from northwest to southeast: the Wilsonville fault, which is thought to dip to the southeast; the Kingdom Crossroads fault, which is thought to dip...

1973

The Rocky Mountain Erosion Surface in the Front Range of Colorado

Charles E. Chapin, Shari A. Kelley

Rocky Mountain Association of Geologists

... weathering and the preponderance of small storm events smoothed the topography. The surface formed by coalescence of pediments and was protected from...

1997

A Conceptual Review of Regional-Scale Controls on the Composition of Clastic Sediment and the Co-Evolution of Continental Blocks and their Sedimentary Cover

Ronadh Cox , Donald R. Lowe

Journal of Sedimentary Research (SEPM)

... granitic source rocks increases at the expense of more mud-prone volcanic sources. in general, except in instances where chemical weathering is extreme...

1995

Early Diagenesis of High Plains Tertiary Vitric and Arkosic Sandstone, Wyoming And Nebraska

K. O. Stanley, L. V. Benson

Special Publications of SEPM

... minerals and volcanic glass are abundant Thermochemical calculations suggest that present day groundwater is in possible equilibrium with calcite...

1979

Geological Note: Sukunka Formation: a new Middle Devonian lithostratigraphic unit, northeastern British Columbia, Canada

A. S. Hedinger

CSPG Bulletin

... orthoquartzite, dolostone and sandy dolostone. It is overlain by the middle member that consists predominantly of brick red weathering siltstones interbedded...

2017

Diagenetic Dedolomitization in the Albian-Cenomanian Yagur Dolomite on Mount Carmel (Northern Israel): NOTES

Yehoshua Folkman

Journal of Sedimentary Research (SEPM)

.... Dedolomitization products, in subrecent to recent weathering crusts, were formed in the meteoric weathering zone under certain climatic conditions, thus...

1969

Geochemical assessment of REE associated with weathered crust of Malaysian granite profile

Ali Yaraghi, Kamar Shah Ariffin, Kotaro Yonezu, Norlia Baharun

Geological Society of Malaysia (GSM)

... weathering and breakdown of REE-bearing minerals by such climate conditions [2,3]. In order to study REE behavior in granite weathering profiles...

2018

Science-Based Land-Use Planning Tools to Help Protect Ground-Water Quality, Sanpete Valley, Sanpete County, Utah

Janae Wallace, Mike Lowe, Charles E. Bishop

Utah Geological Association

... tanks, we performed mass-balance calculations to map recommended septic-system density/lot size. We used nitrate data from 340 wells as a ground-water...

2007

Quantitative analysis of taphofacies and paleocommunities in the early Cambrian Chengjiang Lagerstätte

Fangchen Zhao, Jean-Bernard Caron, Shixue Hu, Maoyan Zhu

PALAIOS

... not obtained from interval BA1 due to severe weathering. Complete sections of most intervals could only be obtained by creating protective plaster...

2009

Interpretation of Additional Conodont Colour Alteration Data and the Thermal Maturation and Geothermal History of the Canning Basin, Western Australia

Robert S. Nicoll, John D. Gorter

Petroleum Exploration Society of Australia (PESA)

... conodonts found in out• crop samples in areas where the depth of weathering ef• fects may be as much as 200m; (such as the Amadeus Basin) show...

1984

Example of Cratonic Sedimentation: Lower Paleozoic of Algerian Sahara

A. Bennacef , S. Beuf , B. Biju-Duval , O. De Charpal , O. Gariel , P. Rognon

AAPG Bulletin

...------------------------------ Fig. 2. Geologic outline map of eastern Tassili N'Ajjer and Tassili du Tafassasset. (Corrections: Eherir should be Iherir; Monts...

1971

Petroleum-Related Origin for Uraniferous Organic-Rich Nodules of Southwestern Oklahoma

Joseph A. Curiale , Salman Bloch , Janina Rafalska-Bloch , William E. Harrison

AAPG Bulletin

... crude oil, migrating from depth, is initially altered near the surface to a more viscous material. Concurrently migrating uranium-bearing ground water...

1983

Relation of Radioactivity, Organic Content, and Sedimentation

Wilham L. Russell

AAPG Bulletin

... during the weathering of the original igneous rock and the transportation of the grains. Furthermore, if the high radioactivity of the marine FOOTNOTE 9...

1945

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