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The AAPG/Datapages Combined Publications Database

Showing 10,446 Results. Searched 200,641 documents.

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Geophysical Measurements for Archaeological Investigation: Case Studies in Malaysia

Abdul Rahim Samsudin, Umar Hamzah

Geological Society of Malaysia (GSM)

... as soil materials magnetically altered by campfires. The use of geophysical techniques for this type of study is classified as 'nondestructive archaeology...

1999

Pleistocene Geology of the Eastern Slope of Rocky Mountain PArk, Colorado Front Range - with One-Day Glacial Geology Field Trip

Gerald M. Richmond, William C. Bradley

Rocky Mountain Association of Geologists

... glaciation more extensive than the Bull Lake. The till is thin, lacks morainal topography, and bears a reddish clayey soil not found on younger tills...

1960

Factors Contributing to Exsolving Carbon Dioxide in Ground Water Systems in the Colorado Plateau, Utah

Alan L. Mayo, Daniel B. Shrum, Thomas C. Chidsey Jr.

Utah Geological Association

..., B., 1973, Relationship between the carbon isotopic composition of soil CO2 and dissolved carbonate species in ground water: Water Resource Research, v...

1991

Anomalous Boron Content of Two Continental Shales in Eastern Colorado

Robert D. Cody

Journal of Sedimentary Research (SEPM)

... were determined on samples from a continental facies of the Fountain Formation of Permo-Pennsylvanian age and a pre-Fountain fossil soil developed...

1970

The Influence of Fabric Arrangement on Oil Sand Samples from the Estuarine Depositional Environment of the Upper McMurray Formation, #80197 (2011)

J. Bell, A. Boateng, O. Olawale, D. Roberts,

Search and Discovery.com

... large pores (vugs). The micromass was observed as forming bridges between the quartz grains and may be associated to larger clay bands. Importantly, soil...

2011

Airborne Transient Pulse Surveys Identify Subtle Stratigraphic FDD Channel Sand Reservoirs in Australia, Namibia and South Africa; #40905 (2012)

Leonard A. LeSchack

Search and Discovery.com

... that occasionally encountered oil, and random soil samples analyzed thereby identifying oil and gas rich regions. Significant exploration and drilling...

2012

The Influence of Fabric Arrangement on Oil Sand Samples from the Estuarine Depositional Environment of the Upper McMurray Member, #41617 (2015).

J. Bell, A. Boateng, O. Olawale, D. Roberts

Search and Discovery.com

.... Importantly, soil structure was observed in thin section to be associated with Spodic horizons and the fabric of the grains ranged from Enaulic to Gefuric c/f...

2015

Neoichnology of burrowing millipedes: Linking modern burrow morphology, organism behavior, and sediment properties to interpret continental ichnofossils

Daniel I. Hembree

PALAIOS

... fossils as early as the Silurian, and they are an important part of modern global soil ecosystems. Little is known, however, of the morphology...

2009

Efficiency analysis of seepage of Baz Ali small dam, Kurram Agency using clay blanket and cut-off wall with sand filter

Arshad Ullah, Azman Kassim, Ishtiaq Alam, Muhammad Junaid, Izwan Shah Ahmad

Geological Society of Malaysia (GSM)

.../S sand filter, U/S clay blankets, cost analysis INTRODUCTION Seepage is the flow of water through soil under a hydraulic gradient. The hydraulic...

2019

Late Quaternary Development of the San Jacinto River Valley Margin at Peggy Lake, Upper Texas Coast

Jeffrey G. Paine

GCAGS Transactions

... Lake consist of Rangia cuneata shell middens interstratified with Holocene colluvial and alluvial sediments that mantle a soil on the Pleistocene...

1987

The Effects of Sediment Concentration and Tube-Diameter on Particle Settling Velocity Measured Beyond Stokes' Range: Experiment and Theory

C. J. Lovell , C. W. Rose

Journal of Sedimentary Research (SEPM)

... bottom withdrawal tube (MBWT) method is presented for a well-aggregated clay soil (a vertisol). Sediment concentrations in the experiments range from...

1991

Saturated hydraulic conductivity (Ks) of earth materials in the weathering profile over a porphyritic biotite granite at the Kuala Lumpur … Karak Highway in Peninsular Malaysia

John Kuna Raj

Geological Society of Malaysia (GSM)

... at Km 31 of the Kuala Lumpur - Karak Highway. The top Zone I (pedological soil) is 12 m thick and comprises A, B and C soil horizons; the C horizon...

2021

Climatic and Tectonic Controls on Pedogenesis and Landscape Evolution in a Quaternary Intramontane Basin (Val d’Agri Basin, Southern Apennines, Italy)

Irene Zembo, Luca Trombino, Riccardo Bersezio, Fabrizio Felletti, Monica Dapiaggi

Journal of Sedimentary Research (SEPM)

... during Pleistocene interglacial periods. The (peri-) glacial phases mainly caused erosion of devegetated slopes and soil truncation processes. All...

2012

The Rainbow Imports Landslide - A Window for Looking at Landslide Mechanisms within the Ogden River Landslide Complex, Weber County, Utah

Bruce C. Vandre, Mike Lowe

Utah Geological Association

... conditions, and soil deposits. The easternmost domain is the frontage trough. Two other landslide domains, which form topographic reentrants...

1995

Engineering Geology in Malaysia „ Some Case Studies

Tan Boon Kong

Geological Society of Malaysia (GSM)

... are also important in construction works, lithology here would include rock and soil types, or material types. Lithology is the first consideration since...

2017

Origin and Diagenesis of Calcitic and Hematitic Nodules in the Jordan Sandstone of Northeast Iowa

David B. Johnson, Keene Swett

Journal of Sedimentary Research (SEPM)

... to the soil horizon lack calcite cement suggesting its removal by acidic vadose solutions. Geochemical data for near-surface environments prompts...

1974

A Gibbsite-Cemented Quartz Sandstone

O. M. Clarke Jr., W. D. Keller

Journal of Sedimentary Research (SEPM)

... kilometers wide, and has been traced a distance of 550 km. In it, the gibbsite soil, which ranges from 2 to 6 m in thickness, consists of quartz sand...

1984

Topographic and Vegetative Controls on Calcrete Formation, Turks and Caicos Islands, British West Indies

Victor Rossinsky Jr., Harold R. Wanless

Journal of Sedimentary Research (SEPM)

... in low areas as a result of vegetative and soil-forming processes which penetrate downward and reconstitute host limestone. Valley calcretes vary...

1992

ABSTRACT: Mapping of Reservoirs and Subsurface Structures Using Selective Analysis of the Surface Chemistry of Soil Particles; #90013 (2003)

J. ROBERT CLARK, GREGORY T. HILL, REED TOMPKINS

Search and Discovery.com

...ABSTRACT: Mapping of Reservoirs and Subsurface Structures Using Selective Analysis of the Surface Chemistry of Soil Particles; #90013 (2003) J...

2003

ABSTRACT Tropical Fluvio-Lacustrine Complexes of Africa and SE Asia: Implications for Exploration and Development, #90102 (2010)

Rob Crossley

Search and Discovery.com

..., Wales, LL30 1SA, UK This paper discusses some of the deposits of the soil-fluvial-swamp-delta-lacustrine complexes that together make up...

2010

A Novel Remote Sensing Technology for Frontier Exploration Using Biosensors and Scanning Laser (Lidar) Technology, #40680 (2011)

Heinrich W. Meurer

Search and Discovery.com

... engineered but environmentally safe soil bacteria, which function as sensitive and specific fluorescent biosensors for traces of light hydrocarbons...

2011

PALEOSOLS AND ICHNOFOSSILS OF THE UPPER PENNSYLVANIAN…LOWER PERMIAN MONONGAHELA AND DUNKARD GROUPS (OHIO, USA): A MULTI-PROXY APPROACH TO UNRAVELING COMPLEX VARIABILITY IN ANCIENT TERRESTRIAL LANDSCAPES

DANIEL I. HEMBREE, JARED J. BOWEN

PALAIOS

... m outcrop were measured in eastern Athens County, Ohio. Seven pedotypes representing soil formation in nine subenvironments were identified through...

2017

Ground Water Sensitivity and Vulnerability to Pesticides, Northern and Central Wasatch Front, Utah

Mike Lowe, Janae Wallace

Utah Geological Association

... layers), soil hydraulic conductivity, retardation of pesticides, attenuation of pesticides, and depth to ground water are the factors primarily...

2006

Predicting Sweet Spots in Shale Plays by DNA Fingerprinting and Machine Learning

Chris Te Stroet, Jonathan Zwaan, Gerard de Jager, Roy Montijn, Frank Schuren

Unconventional Resources Technology Conference (URTEC)

... of surface soil samples, to derive information on the mix of microbial species in the samples. Using our database to correlate DNA in soil samples...

2017

The Caroline Street Local Fauna: A Late Pleistocene Freshwater Molluscan/Vertebrate Fauna From Houston, Harris Co., Texas

Saul Aronow , Raymond W. Neck , William L. McClure

GCAGS Transactions

..., S., 1976, Geology [of Harris County], in F. R. Wheeler, Soil survey of Harris County, Texas: Washington D. C., U. S. Department of Agriculture, Soil...

1991

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