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The AAPG/Datapages Combined Publications Database

Showing 5,653 Results. Searched 200,663 documents.

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ABSTRACT: STRUCTURAL ANALYSIS OF THE SAN SIMEON FAULT ZONE, CALIFORNIA: IMPLICATIONS FOR TRANSFORM TECTONICS; #90114 (2010)

Ryan Thomas Coppersmith

Search and Discovery.com

... Street 12th Floor, Oakland, CA 94612, [email protected] This study provides a detailed structural analysis of the abundant bedrock faulting...

2010

Abstract: Assessment of a Re-processed GPR Data in the Distal Part of Trandum Delta in Southern Norway; #90254 (2016)

Nuha E. Mohamed, Tor S. Pedersen, Per Aagaard, Annik Myhre, and Walid Osman

Search and Discovery.com

... was collected using a 50 MHz antenna. 17 profiles were re-collected using a 25 MHz antenna in order to try reaching bedrock. The GPR data were...

2016

Abstract: Modeling and Interpretation of a High-Relief Precambrian Unconformity on 2D Seismic Reflection Lines near Wabash, Indiana; #90308 (2017)

Michael R. Green, Ernest C. Hauser, Doyle R. Watts

Search and Discovery.com

... miles to the NW of these seismic lines support an interpretation of undulating paleotopography carved atop Precambrian crystalline bedrock like...

2017

Abstract: Using Paleosurface Geology to Help Predict Reservoir Quality; An Example from the Southern Natal Valley Basin, South Africa;

Laura Tierney, Robert Bailiff, Michael Lawson, Tom Wiggins, Peter Webb, Laura Wilson, Lena Driehaus, Andrew Quallington, Inga Sevastjanova, Jean Malan

Search and Discovery.com

... show deposition, bedrock types and associated drainage networks, have been compiled for Africa for each stage of the Cretaceous. We present the use...

Unknown

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

William W. Locke

Rocky Mountain Association of Geologists

..., and weathered and fresh bedrock can be drfferentiated m the shallow subsurface (30 m) by this method Sersmic velocrtres wrthm units are constant *5...

1987

Triaxial Compressive Strength of a Stylolitic, Medium Grained Marble from the Kuala Lumpur Limestone

J. K. Raj

Geological Society of Malaysia (GSM)

...: . . Kuala Lumpur Limestone (Silurian) -577 Spot height r 30 Bedding (dip and strike) Location of sampling site Figure 1. BedroCk geology...

1993

Sedimentology and Paleontology of the Upper Triassic Chinle Formation, Bedrock, Colorado

Russell F. Dubiel, Steven C. Good, J. Michael Parrish

Rocky Mountain Association of Geologists

...Sedimentology and Paleontology of the Upper Triassic Chinle Formation, Bedrock, Colorado Russell F. Dubiel, Steven C. Good, J. Michael Parrish...

1989

Depth of bedrock in the Seal Cove river valley, Newfoundland: a geophysical case study

E. Scott Schillereff, Hugh Miller, John E. Gale

Atlantic Geology

...Depth of bedrock in the Seal Cove river valley, Newfoundland: a geophysical case study E. Scott Schillereff, Hugh Miller, John E. Gale DEPTH...

1987

Sonora, Mexico, Source for the Eocene Poway Conglomerate of Southern California

Patrick L. Abbott, T. E. Smith

Pacific Section SEPM

... Jurassic bedrock source of the Poway rhyolite clasts may yet be exposed in hills in Sonora, Mexico. For this study, pieces of bedrock were taken from...

1994

Cross Section of a Floodplain in a Moist Region of Moderate Relief

Laurence H. Lattman

Journal of Sedimentary Research (SEPM)

... above the floodplain. The valley is approximately 1 miles wide between the opposite divides. Eleven bore holes to bedrock were drilled along an east...

1960

Surf Zone Shape Changes in Quartz Grains on Pocket Beaches, Cape Arago, Oregon

C. J. F. Rottmann

Journal of Sedimentary Research (SEPM)

... that the sands of one pocket beach (Beach One) are sufficiently similar to those of the bedrock to indicate a definite genetic relationship. Statistical...

1973

Rock-soil transition in weathering of a porphyritic biotite granite

John Kuna Raj

Geological Society of Malaysia (GSM)

... - Karak Highway. In the publication, Raj (1985) briefly described the different stages of weathering of bedrock that developed around core-stones...

2022

Silicate Analyses and Normative Compositions of the Fine Fraction of Till: Examples from Eastern Finland

Kalle Taipale, Raimo Nevalainen, Matti Saarnisto

Journal of Sedimentary Research (SEPM)

... and upon the trace-element geochemistry of the fines is clear, the picture of the composition of the underlying bedrock obtained from the major element...

1986

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)

... (saprolite) being a clayey sand with indistinct relict bedrock textures. The intermediate Zone II (saprock) is some 30 m thick and consists of silty sands...

2021

Drained shear strength parameters of saprock from a weathering profile over porphyritic biotite granite at Km 31 of the Kuala Lumpur - Karak Highway, Peninsular Malaysia

John Kuna Raj

Geological Society of Malaysia (GSM)

... (zone I), an intermediate, 31.7 m thick, saprock (zone II) and the bottom bedrock (zone III). The saprock (zone II) comprises gravelly silty sands...

2022

Reconnaissance Gravity and Magnetic Survey of the Northern Mesquite Basin, Nevada-Utah

James L. Baer

Utah Geological Association

... are interpreted to be caused by the presence of buried faults, Gradients on exposed Paleozoic and Mesozoic bedrock were from 0.3 to 2 milligals per mile. Observed...

1986

Six-Year Record of Rate of Limestone Dissolution at Three Sites in Gunung Rapat, Kinta Valley, Perak, Malaysia

Ros Fatihah Muhammad

Geological Society of Malaysia (GSM)

... is further being degraded under natural environment. The esti mated dissolution on the limesto ne bedrock is from 0.086 to 0.1 S8 mlnlyr. However it is too...

2006

High-Energy Carbonate-Sand Accumulation, the Quicksands, Southwest Florida Keys

Eugene A. Shinn , Barbara H. Lidz , Charles W. Holmes

Journal of Sedimentary Research (SEPM)

... and the Straits of Florida. The waves migrate directly over Pleistocene bedrock to the east, but the deposit thickens to the west and sand waves...

1990

Nitrate Contamination of the Moroni, Utah Municipal Water Supply and Hydrologic Control on Nitrate Contamination

Daniel M. Horns

Utah Geological Association

... of Moroni, and one in the northwest branch of the Sanpete Valley northwest of Moroni. The bedrock in the southern Cedar Hills has generally low...

1995

Bay of Fundy Intertidal Zone Sediments

George Devries Klein

Journal of Sedimentary Research (SEPM)

... of Fundy intertidal zone. These environments are (1) wave-cut benches, (2) estuarine clay flats, (3) tidal flats in lee of bedrock islands, and (4) salt...

1963

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