ABSTRACT: Chemostratigraphy Analysis of the Albian Age Sequence Orange Basin, Offshore South Africa, by Ngek, Nofu C.; #90142 (2012)

Search and Discovery.com

West Texas Geological Society and Lubbock Geological Society Guidebook 1956 Spring Field Trip

Glen L. Evans, John P. Brand

West Texas Geological Society

... and the peculiarly pitted surface seen in this photograph are characteristic weathering features of the massive upper unit of the Couch. Figure 7. Contact...

Geologic and baseline groundwater evidence for naturally occurring, shallowly sourced, thermogenic gas in northeastern Pennsylvania

Brent Wilson

AAPG Bulletin

... fractures caused by near-surface weathering and uplift are likely to be absent or to lose interconnectivity because of the overburden pressure (Zoback...

The Genesis and Characteristics of Primary Kaolinitic Clay Occurrence at Bukit Lampas, Simpang Pulai, Ipoh

Kamar Shah Ariffin, Haryati Abdul Rahman, Hashim Hussin, Kahirul Anwar Abdul Hadi

Geological Society of Malaysia (GSM)

..., orange, or brown more stable lateritic clay saprolite characterizes the near surface overburden. The alumina content of Lampas kaolin is generally...

Recent Dedolomization and the Origin of the Rusty Crusts of Northumberland

W. S. Al-Hashimi , J. E. Hemingway

Journal of Sedimentary Research (SEPM)

... of dedolomitization. surface and near-surface, are found in the dolomitic Carboniferous rocks of the Middle Limestone Group of the northeast coast...

Controls on Sediment Supply by Large Rivers

Niels Hovius

Special Publications of SEPM

... height of catchment specific runoff mean annual temperature of weathering hillslope erosion and fluvial transport on the rate of range These factors...

ABSTRACT: Detection of Natural Weathering from Profiles of Woodford Shale and Upper McAlester Coal in Oklahoma

H.B. Lo and B.J. Cardott

The Society for Organic Petrology (TSOP)

...ABSTRACT: Detection of Natural Weathering from Profiles of Woodford Shale and Upper McAlester Coal in Oklahoma H.B. Lo and B.J. Cardott 10th Annual...

Regional-scale hydrogeology of the Upper Devonian-Lower Cretaceous sedimentary succession, south-central Alberta basin, Canada

S. J. Anfort, Stefan Bachu, L. R. Bentley

AAPG Bulletin

...., Hydrocarbon migration and its near-surface expression: AAPG Memoir 66, p. 185-201. Rostron, B. J., and J. Toth, 1997, Cross-formational fluid flow...

Comparison of Some Ordovician Limestones

William B. N. Berry

AAPG Bulletin

... and protistids drifted near the surface of the sea, and ostracods lived in, on, or near the bottom. (Tressler (1957, p. 1161) reports that: "the great majority...

Frontmatter, TOC, Road Logs, Maps: West Texas Geological Society: Geology of Mina Plomosas-Placer De Guadalupe Area, Chihuahua, Mexico

Luther W. Dan Bridges, Teodoro Diaz G., Carlos Garcia Gutierrez, William C. Humphrey

West Texas Geological Society

... of the near-surface caliche, are utilized in the cement-manufacturing plant. “—Note by Glen L. Evans. 33 Penwell. Passing through Penwell and Jordan...

Introduction to the Petroleum Geology of the Permian Basin of West Texas and Southeastern New Mexico

Roy M. Huffington

West Texas Geological Society

... consider the chemical action of weathering on the rocks. Chemical agencies, like mechanical agencies, work largely on the surface of the rocks...

Exhumed Paleochannels in Central Utah—Analogs for Raised Curvilinear Features on Mars

Rebecca M.E. Williams, Thomas C. Chidsey Jr., David E. Eby

Utah Geological Association

..., Lyon, I.C., and Grady, M.M., 2001, Alteration assemblages in Martian meteorites—implications for near-surface processes: Space Science Review, v. 96, p...

Ion Adsorption-Type Rare Earth Element Deposits in Western Peninsular Malaysia: A Case Study in Bukit Enggang Granite, Kedah

Fakhruddin Afif Fauzi, Edwin James, Muhammad Sufi Musa, Hamdan Ariffin, Abdullah Sulaiman, Mahat Sibon, Abdul Hadi Abdul Rahman, Muhammad Falah Zahri, Azizan Ali

Geological Society of Malaysia (GSM)

..., in lower horizon where the pH condition is less acidic. The weathering of REE from REMs in near surface horizons is triggered by acidic soil water...

Characteristics of Acid-Sulfate Alteration in the Marysvale-Pioche Mineral Belt

Anne J. B. Thompson

Utah Geological Association

... and assessed. Acid-sulfate alteration is recognized in three separate environments: 1) magmatic-hydrothermal, 2) near-surface, steam-heated and 3...

Low-Energy Seismic Survey of Quaternary Materials, Rocky Mountain National Park, Colorado

William W. Locke

Rocky Mountain Association of Geologists

...). Such geophys~cal surveys are often commercial in nature, involve large energy sources, and are designed for deep penetration Conseresolut~on near-surface...

Observations of Azimuthal Anisotropy in Prestack Seismic Data, #41572 (2015).

David Gray

Search and Discovery.com

... in Canada. This implies that azimuthal anisotropy occurs in the near surface weathering layers. Furthermore, Cheadle et al show that these near-surface...

Geochemistry of the Floodplain Sediments of the Kaveri River, Southern India

Pramod Singh, V. Rajamani

Journal of Sedimentary Research (SEPM)

..., and the minor proportion of smectitic clay all suggest that the region has been subjected to little chemical weathering. This is possible if the region...

Geochemistry of Carbonate Cements in Surficial Alluvial Conglomerates and their Paleoclimatic Implications, Sultanate of Oman

Stephen J. Burns, Albert Matter

Journal of Sedimentary Research (SEPM)

..., high-magnesium calcite, and dolomite. Cement composition is ultimately controlled by the near-surface rock types available for weathering. In areas...

Reduciendo el Efecto del Estrato Somero en Datos Sísmicos de Reflexión: Un Ejemplo de la Cuenca del Catatumbo. [PAPER IN SPANISH] Reducing the Effect of the Stratum Somero in the Reflection of Seismic Data: An Example of the Catatumbo Basin.

Dany Rueda, William Agudelo, Germán Ojeda

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

...(s). Abstract The variability and low values of near-surface velocity have a large effect in seismic travel times. Correcting the effect caused...

A Peculiar Pedestalate Terrace, San Nicolas Island, California: NOTES

Harold D. Palmer , David W. Scholl , Jack Green

Journal of Sedimentary Research (SEPM)

.... Differential erosion on this surface has formed a peculiar pedestalate terrace and boulder beach deposit which are the subjects of this report. MARINE TERRACE...

Clay Mineralogy of Weathered Products and of River Sediments, Puerto Rico

Arthur J. Ehlmann

Journal of Sedimentary Research (SEPM)

... amounts of feldspar existed in the uppermost samples near the surface. It appears that this section was not as severely weathered as the Barranquitas...

Development of Magnesian Carbonates in Quaternary Soils on the Island of Hawaii

Charles E. Whipkey,, Rosemary C. Capo, Jean C.C. Hsieh, Oliver A. Chadwick

Journal of Sedimentary Research (SEPM)

... A. Chadwick 2002 158 165 Vol. 72 (2002) No. 1. (January) Pedogenic carbonate minerals have progressively developed on basalt in a Quaternary weathering...

Pre-eocene Paleosol South of Tijuana, Baja California, Mexico

Patrick L. Abbott, John A. Minch, Gary L. Peterson

Journal of Sedimentary Research (SEPM)

... weathering profile was measured to be 29.5 m thick. As the upper contact is an erosion surface the measured thickness is less than that of the former soil...

Greater Burgan Field

P. Brennan

AAPG Special Volumes

... but yielding negative result to seismic investigation because of near-surface weathering effects. Cox had suggested in his 1932 report that this ridge...

Geology of Eastern Hidalgo and Adjacent Parts of Vera Cruz, Mexico

R. H. Palmer

AAPG Bulletin

... format. Fig. 3. [Grey Scale] Cerro-Postectitla, near Chicontepec, Vena Cruz. Elevation 2,500 feet. Highest of the volcanic plugs. End_Page 1178...