Pseudo-planar Stratification Produced by Very Low Amplitude Sand Waves

Norman D. Smith

Journal of Sedimentary Research (SEPM)

... is superficially similar to upper flow regime plane bed deposits except that the grains are differentiated into alternating coarse and fine laminations...

Upper Cretaceous Resedimented Conglomerates at Wheeler Gorge, California: Description and Field Guide

Roger G. Walker

Journal of Sedimentary Research (SEPM)

..., and none of the conglomerates is stratified. Inverse grading was measured in one bed, indicating a continuous upward coarsening of both the smaller...

Organic Buildups of Upper Famennian Salt-Bearing Complexes of the Pripyat Downwarp

V. A. Moskvich, V. S. Konishchev

Petroleum Geology: A Digest of Russian Literature

... members ranges from tens to a few hundred meters, and correlations are good. The basal bed of the first rhythm-member rests directly on deep-water upper...

Flat Stratification: Two Ancient Examples: REPLY

R. C. Lindholm

Journal of Sedimentary Research (SEPM)

... of Sedimentary Rocks: Prentice-Hall, Englewood Cliffs, N.J., 782 p. HARMS, J. C., AND FAHNESTOCK, R. K., 1965, Stratification, bed forms and flow...

Vertical Net Sandstone Determination for Isopach Mapping of Hydrocarbon Reservoirs: DISCUSSION

V. Hepp

AAPG Bulletin

... of the expression: VT = cos ^Sgr × MTcos BDa, where BDa = apparent bed dip angle measured in a vertical plane passed through the hole axis; ^Sgr...

Abstract: The Relationship Between the Three-Dimensional Cross-Sectional Forms of Individual Turbidite Sandstone Beds and Those of Time-Sliced Turbidite Successions of the Neogene Forearc Basin Fills, Central Japan, by S. Tokuhashi; #90923 (1999)

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Application of Mechanical Stratigraphy to the Development of a Fracture-Enhanced Reservoir Model, Polvo Field, Campos Basin, Brazil, by Michael Gross, T.C. Lukas, and Peter Schwans, #20080 (2009).

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MICROBIAL MAT SANDWICHES AND OTHER ANACTUALISTIC SEDIMENTARY FEATURES OF THE EDIACARA MEMBER (RAWNSLEY QUARTZITE, SOUTH AUSTRALIA): IMPLICATIONS FOR INTERPRETATION OF THE EDIACARAN SEDIMENTARY RECORD

LIDYA G. TARHAN, MARY L. DROSER, JAMES G. GEHLING, MATTHEW P. DZAUGIS

PALAIOS

... environments, including: (1) extremely thin (sub-mm- to mm-scale) bed thickness; (2) lateral discontinuity; (3) textural uniformity, including lack...

A Newly Discovered Cap Carbonate Above Varanger-Age Glacial Deposits in Newfoundland, Canada

Paul M. Myrow , Alan J. Kaufman

Journal of Sedimentary Research (SEPM)

... Peninsula. A newly discovered 50-cm-thick cap limestone bed directly overlies these Varanger-age glacials and is the only bedded carbonate unit...

Sedimentology and Extinction Patterns Across the Cretaceous-Tertiary Boundary Interval in East Texas

T. A. Hansen, R. Farrand, H. Montgomery, H. Billman

South Texas Geological Society Special Publications

... bed containing a complex mixture of shell hash, and clay that contains both Cretaceous and Paleocene microfossils. This unit is overlain by about 3...

Sediment Sorting in Alluvial Channels

Lucien M. Brush Jr.

Special Publications of SEPM

... the presence of ripples dunes bars and antidunes on the bed However the actual process by which recognizable structures develop arises from sorting...

Spheroidal Weathering in Marls and Chalks of Gebel Gurnah Near Luxor, Southern Egypt

Amin R. Gindy , Ahmad J. Al-Shakiry, Nadi A. Sa'ad

Journal of Sedimentary Research (SEPM)

... water into bed exposures, starting from spaces between joint and f acture polygons of the rock. Diffusion proceeded inwardly into the cores...

Graded Bedding in Recent Black Sea Turbidites: A Textural Approach: Sediments

Dan C. Jipa

AAPG Special Volumes

... layers. Each selected sandy layer was sampled from the base to the top. The number of samples (between 5 and 13 for each bed) was dependent...

Dune Migration on Macrotidal Flats Under Symmetrical Tidal Flows: Garolim Bay, Korea

Hee J. Lee, Hyung R. Jo, Yong S. Chu

Journal of Sedimentary Research (SEPM)

... concentrations, and bed-level fluctuations about 0.5 m above the dune surface. The 18-day measurements in April 2003 show that the dune being monitored...

Stratabound Lead-Zinc-Silver Ores of the Pioche District, Nevada - Unusual "Mississippi Valley" Deposits

Laurence P. James, Louis H. Knight

Rocky Mountain Association of Geologists

... the CM bed and to a much lesser extent from higher limestone units in the Pioche Shale, the Lyndon Limestone, and the Peasley Limestone member...

Downstream Grain-Size Changes in Albertan Rivers: Abstract

John Shaw, R. Kellerhals

Dallas Geological Society

... samples collected along 12 rivers in Alberta were carried out by L. B. Halferdahl. This set of data is used to illustrate downstream changes in the bed...

Mapping of Surface Structures in Western North Dakota

DR. WILLIAM E. BENSON

North Dakota Geological Society

... bed's, however, are numerous and not easily distinguished, especially in the grassy up lands where exposures are infrequent...

Downstream Grain-Size Changes in Albertan Rivers: Abstract

John Shaw, R. Kellerhals

CSPG Special Publications

... samples collected along 12 rivers in Alberta were carried out by L. B. Halferdahl. This set of data is used to illustrate downstream changes in the bed...

Abstract: Sediment Processes Controlled by Bottom Currents and Faunal Activity in Lower Hudson Submarine Canyon, by D. A. Cacchione, G. T. Rowe, A. Malahoff; #90972 (1976).

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Abstract: RALPH Observations of shoreface sedimentation processes at Martinique Beach

Don Forbes, D. E. Heffler, Ron Boyd

Atlantic Geology

...- wave groups during periods of bedform tion, the RALPH. data acquisition system reorganization. Bed configurations devewas deployed in II metres depth...

Abstract: Classification of Clastic Sediments, by M. L. Natland; #90972 (1976).

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Origin of Hummocky Cross-Stratification: Part 2. Paleohydraulic Analysis Indicates Formation by Orbital Ripples Within the Wave-Formed Flat-Bed Field: Abstract

William L. Duke, Dale A. Leckie

CSPG Special Publications

...Origin of Hummocky Cross-Stratification: Part 2. Paleohydraulic Analysis Indicates Formation by Orbital Ripples Within the Wave-Formed Flat-Bed Field...

Bathymetric and environmental deductions from GPR mapping of MTU Lake

Elijah Ayolabi, Rotimi Akinwale

International Meeting for Applied Geoscience and Energy (IMAGE)

... data but Ground Penetrating radar will not only obtain the depth of the river bed body but will also provide subsurface information beyond the riverbed...

Laboratory Study of the Distribution of Grain Sizes in Cross Bedded Deposits

Alan V. Jopling

Special Publications of SEPM

... front are parallel to the bed of the stream This is probably true in a statistical sense for uni form conditions of sediment transport I V I g...

ABSTRACT: Evaluating the Western Kentucky Coal Field for Economic Coal Bed Methane

Cortland F. Eble

The Society for Organic Petrology (TSOP)

...ABSTRACT: Evaluating the Western Kentucky Coal Field for Economic Coal Bed Methane Cortland F. Eble Copyright © 2005 The Society for Organic...