Laramide Mountain Flank Deformation and the Golden Fault Zone, Jefferson County, Colorado

Robert J. Weimer, R. Randy Ray

Rocky Mountain Association of Geologists

... DMO TIME MIGRATION PROCESSING SEQUENCE MERGE TWO OVER-LAPPING LINES 1) WEATHERING CORRECTIONS 2) ADJUST FOR CROOKED LINE 3) FINAL STACK 4) DIP MOVEOUT...

Early Evolution of the Oceansa„A Weathering Model

G. Michel Lafon, Fred T. Mackenzie

Special Publications of SEPM

... of siderite and ankerite supported are balance to some calculations These degree by on the sub Garrels and weathering of basalts Mackenzie...

Low-Porosity Haloes at Stylolites in the Feldspathic Upper Jurassic Ula Sandstone, Norwegian North Sea: An Integrated Petrographic and Chemical Mass-Balance Approach

Nicholas B. Harris

Journal of Sedimentary Research (SEPM)

... the stylolite. Chemical mass-balance calculations demonstrate that silica and elements associated with feldspar (Al2O3, Na2O, K2O) were exported from...

Abstract: Weathering Path Diagram (WPD)

Kadderi Md. Desa

Geological Society of Malaysia (GSM)

...Abstract: Weathering Path Diagram (WPD) Kadderi Md. Desa 195 Weathering path diagram (WPD) KAnDERI MD. DESA Jabatan Geologi, Universiti Kebangsaan...

Seismic Imaging through Outcropping Carbonates: An Example from the Canadian Rocky Mountains, , #41533 (2015).

Yong Hua, Don C. Lawton

Search and Discovery.com

..., Calgary, AB, Canada 2 Abstract We investigated a seismic time processing procedure that provides an optimum dataset for advanced depth imaging...

Evidence for Biological and Hydrological Controls on the Development of a Paleoproterozoic Paleoweathering Profile in the Baraboo Range, Wisconsin, U.S.A.

Steven G. Driese, L. Gordon Medaris Jr.

Journal of Sedimentary Research (SEPM)

... and alteration of feldspars and mafic minerals (now sericite and Fe-oxides). Geochemical evidence for weathering includes depth-dependent whole-rock...

Geophysical and Petrological Study of Precambrian of Central Alberta, Canada

G. D. Garland , R. A. Burwash

AAPG Bulletin

... Mountains, at least as far west as Banff. Depth estimates made from gravity profiles strongly suggest that the Precambrian has been uplifted beneath...

Paleotopography controls weathering of Cambrian-age profiles beneath the Great Unconformity, St. Francois Mountains, SE Missouri, U.S.A.

Katie J. Pevehouse, Dustin E. Sweet, Branimir Šegvić, Charles C. Monson, Giovanni Zanoni, Stephen Marshak, Melanie A. Barnes, Katie J. Pevehouse, Dustin E. Sweet, Branimir Segvic, Charles C. Monson, Giovanni Zanoni, Stephen Marshak, Melanie A. Barnes

Journal of Sedimentary Research (SEPM)

... the amount of elemental loss or gain during weathering versus depth. Plots use Al as the immobile element, similar to Driese et al. (2007). Negative values...

Advanced analysis of helicopter-borne microTEM data for seismic base of sand corrections

Ersan Turkoglu, Daniele Colombo, Ernesto Sandoval-Curiel

International Meeting for Applied Geoscience and Energy (IMAGE)

..., 1999). Necessary corrections remove the weathering or sand layer in this case by replacing it with a constant or varying velocity. Accurate...

Evidence for the Formation of Illite from Smectite During Burial Metamorphism in the Belt Supergroup, Clark Fork, Idaho

Eric Eslinger , Barbara Sellars

Journal of Sedimentary Research (SEPM)

... suite indicates that the illite formed from smectite during metamorphism rather than from the direct weathering of some high-temperature phase...

Evaluating HD weathering surveys and surface seismic with DAS in a sand dune environment

Andrey Bakulin, Ezzedeen Alfataierge, Roman Pevzner

International Meeting for Applied Geoscience and Energy (IMAGE)

...Evaluating HD weathering surveys and surface seismic with DAS in a sand dune environment Andrey Bakulin, Ezzedeen Alfataierge, Roman Pevzner...

Limitations on Resolution of Seismic Reflections and Geologic Detail Derivable from Them: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data

Robert E. Sheriff

AAPG Special Volumes

... in the source waveshape; and surface-consistent amplitude processing and divergence corrections remove amplitude variations not relevant to the subsurface...

Geophysical Techniques Used in Uranium Exploration

P.A. Meyer

Rocky Mountain Association of Geologists

... of thorium and potassium. Corrections that enter into the calculation of percent uranium from drill hole logging are the correction factors for air, water...

Role of Organic Acids in Controlling Mineral Scale Formation During Hydraulic Fracturing at the Marcellus Shale Energy and Environmental Laboratory (MSEEL) Site

J. Alexandra Hakala, Thai Phan, Mengling Stuckman, Harry M. Edenborn, Christina L. Lopano

Unconventional Resources Technology Conference (URTEC)

... the accuracy, reliability, or timeliness of any information herein. All information is the responsibility of, and, is subject to corrections...

Deposition of Free Oil by Sediments Settling in Sea Water

O. A. Poirier , George A. Thiel

AAPG Bulletin

... the amount FOOTNOTE *. Corrections were made for weight calculations of hydrous salts. FOOTNOTE 4. W. W. Rubey, "Lithologic Studies of Fine-Grained...

Remote surface mapping using orthophotos and geologic maps draped over digital elevation models: Application to the Sheep Mountain anticline, Wyoming

Subhotosh Banerjee and Shankar Mitra

AAPG Bulletin

... of weathering and erosion in the area. Figure 6. (a) Three-dimensional view of flatirons, with locations of six points on the dip slope. Field...

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

Search and Discovery.com

Abstract: Converted Wave Receiver Statics from First Break Mode Conversions; #90171 (2013)

Kristof De Meersman and Marcelo Roizman

Search and Discovery.com

... and the converted wave arrival from the base of the weathering layer. Receiver functions are commonly used in global seismology experiments to infer crustal...

Abstract: Converted Wave Receiver Statics from First Break Mode Conversions; #90171 (2013)

Kristof De Meersman and Marcelo Roizman

Search and Discovery.com

... and the converted wave arrival from the base of the weathering layer. Receiver functions are commonly used in global seismology experiments to infer crustal...

How to Make Velocity Corrections

John W. Daly

AAPG Bulletin

... in Case IV to the assumption that the speed layers are parallel at the surface and dip at a rate which varies as a function of the depth. In this latter...

Ancient Quartzite Boulders in the Red Valley Area of the Northern Black Hills, South Dakota and Wyoming

William C.B. Gates, Perry H. Rahn

Rocky Mountain Association of Geologists

... virtually unaffected by weathering processes which disintegrate the friable sandstone. Joint bounded quartzite boulders accumulated at the base...

Origin of the Rocky Mountain Trench in Southeastern British Columbia by Cenozoic Block Faulting

Thomas L. Thompson

CSPG Bulletin

... to extend infinitely in the direction perpendicular to the profile, the error will minimize the depth of fill. Calculations of theoretical gravity...

Abstract: Potential of Impact-Structure Plays in Continental Southeast Asia (Paper 9)

H. D. Tjia

Geological Society of Malaysia (GSM)

... density of terrestrial impact craters on the Earth's surface is attributable to reworking by exogenous processes of weathering, erosion, organic activity...

Geomorphology of Reef Complexes: ABSTRACT

Arthur L. Bloom

AAPG Bulletin

... being dissolved away. The permeability of reef frameworks is the major reason for their durability under subaerial tro ical weathering. Although...

Model Sensitivity of the Late Ordovician Climate to Atmospheric pCO2

Mark T. Gibbs, Eric J. Barron, Thomas J. Crowley, Lee R. Kump

Pacific Section SEPM

... and Kump, 1994). Here we present calculations of possible Late Ordovician global bicarbonate fluxes from chemical weathering for the different pC02...