ABSTRACT: MORPHOLOGY, MINERALOGY AND CHEMISTRY CLASSIFICATION OF HIGH-ALUMINA FLY ASH PARTICLES

Jiangfeng Chen, Longyi Shao, Yuzhen Shi

The Society for Organic Petrology (TSOP)

... of a variety of micro-spherical, spheroidal, oval and irregular particles, including cenospheres, plerospheres, dermaspheres, vesicular spheres and dense spheres...

Abstract: Bulk mineable gold potential in Nova Scotia: a new discovery

P. K. Smith

Atlantic Geology

..., colloform type appearance while others are completely spherical. Cellular type textures with concentric, or semi-circular zonation, is manifest by exotic...

Geological Society of Malaysia Newsletter Number 35 (April 1972)

B. K. Tan editor

Geological Society of Malaysia (GSM)

... grains of quartz, varying in size from c. 100 microns to c. 1.5 JIlIn, and yellowish., crudely spherical bodies, whicn were provisionally :ideqtified...

New Mathematical and "Stereograhic Net" Solutions to Problem of Two Tilts--With Application to Core Orientation: DISCUSSION

D. Jerome Fisher

AAPG Bulletin

... the stereographic projection of the intersections of the planes with the spherical surface, this problem is solved entirely on one half of the sphere. Thus...

A Note on Thin Section Mechanical Analysis: NOTES

Sudhir Basumallick

Journal of Sedimentary Research (SEPM)

..., there is no difference between Mz (long) and Mz (short), or in other words all the grains are approximately spherical. Case II--The distance of this line from...

Abstract: Mineralogy and Granulometry of Airborne Dust from a Cast Iron Foundry in Kuala Lumpur „ A Preliminary Study

T. F. Ng, J. J. Pereira, E. B. Yeap, S. Y. Yap

Geological Society of Malaysia (GSM)

... spherical, and is also known as cenosphere. Quartz particles are mainly subangular to angular. The coarser quartz grains often have clay and iron oxide...

Origin and Distribution of Silica Lepispheres in Porcelanite from the Monterey Formation of California

John H. Oehler

Journal of Sedimentary Research (SEPM)

... are possibly rudimentary lepispheres (1.9 to 2.6 µm in diameter) consisting of a few platy crystals arranged in approximately spherical order (Fig...

Palynoplanktologic Analysis of Some Black Sea Cores: Biology

Stefana Roman

AAPG Special Volumes

... as spherical bodies which represent various stages; some specimens have a conical shape, and others, which are very scarce, are short tubular fascicles...

Microbial Biscuits of Vaterite in Lake Issyk-Kul (Republic of Kyrgyzstan)--Reply

Santiago Giralt, Ramon Julia, Jean Klerkx

Journal of Sedimentary Research (SEPM)

... section of these spherical forms, it is difficult to state that both spherical forms are identical. Vaterite occurrences reported by other authors show...

Compaction and Porosity Evolution of Pliocene Sandstones, Ventura Basin, California: REPLY

John C. Wilson, Earle F. Mcbride

AAPG Bulletin

... undergone moderate to strong compaction. Figure 1 shows the thin section view of uncompacted, randomly packed, spherical, sand-size grains of uniform...

Abstract: Abstract: The Effects of Energy Balanced Metamorphic Reactions and Far-Field Tectonic and Gravitational Forces on Basin Formation, by Hartz, E.H., Podladchikov, Y.Y., Medvedev, S., and Faleide, J.I.; #90066 (2007)

Search and Discovery.com

Abstract: Impact of Stress Perturbations nearby Salt Bodies on Fault Stability: Examples from Reservoir Geomechanics, by B. Orlic, J.D. van Wees, and F. Mulders; #90066 (2007)

Search and Discovery.com

Abstract: Organic-Matter Pores: New Findings from Lower-Thermal-Maturity Mudrocks; #90311 (2017)

Robert M. Reed

Search and Discovery.com

... organic-matter pore texture. Instead of consisting of a mass of organic matter with spherical holes, the organic-matter is a composite grain made up...

Acquiring Formation Pressure Data in Low Permeability Reservoirs as an Aid to Evaluating Reservoir Connectivity; #40422 (2009)

Peter Weinheber, Edward Boratko, E. Dussan, Marco Rueda, Adriaan Gisolf, Kilamba Diogo Contreiras, Francisco Van-Dúnem, and Robert Spaeth

Search and Discovery.com

...---with no formation response, varying only formation perm we get the following pressure build ups---We can then plot the spherical derivatives for each...

Upper Devonian paleoenvironmental, diagenetic, and tectonic enigmas in the western Appalachian Basin: new discoveries and emerging questions associated with the Frasnian-Famennian boundary and end-Devonian disturbances in central Ohio

David R. Blood, Gordon C. Baird, Erika M. Danielsen, Carlton E. Brett, Joseph T. Hannibal, Gary G. Lash

Ohio Geological Society

..., storm-wave impingement along substrates, and occurrence of>maximally organic-rich deposits over widespread disconformity surfaces. In contrast...

Depositional Environments and Paleogeographic Setting of the Santa Margarita Formation, Ventura County, California

Devin R. Thor

Pacific Section SEPM

... regime, from one of high-energy wave activity at or near the shoreline to one of low energy indicative of the lower shoreface environment at or below...

Depositional Environments and Paleogeographic Setting of the Santa Margarita Formation, Ventura County, California

Devin R. Thor

Pacific Section SEPM

... regime, from one of high-energy wave activity at or near the shoreline to one of low energy indicative of the lower shoreface environment at or below...

Structural and stratigraphic control on the migration of a contaminant plume at the P Reactor area, Savannah River site, South Carolina

Antonio E. Cameron Gonzalez, Camelia C. Knapp, Michael G. Waddell, Adrian D. Addison, John M. Shafer

Environmental Geosciences (DEG)

... P-wave seismic reflection data: Environmental Geosciences, v. 16, p. 116, doi:10.1306/eg.08110808003.Annan, A. P., and J. L. Davis, 1992, Design...

Modification of Gravel During Longshore Transport (Bianco Beach, Calabria, Southern Italy)

Alexander Bartholoma , Hillert Ibbeken , Ruprecht Schleyer

Journal of Sedimentary Research (SEPM)

... 1998 Vol. 68 (1998), No. 1. (January), The 8 km Bianco Beach is a wave-dominated high-energy beach composed of sand and gravel. The fluvial gravel...

Diagenesis of the Bakken Formation, Southeastern Saskatchewan

Adam Staruiala

Williston Basin Symposium

...). In this case, the only indicative of a relatively high energy setting above storm wave base. These sands are not heavily bioturbated. Dolomite...

Results of a Vibroseis Sourced 3D Seismic Survey, Phetchabun Basin, Thailand

David Remus, Rex Prosser

Southeast Asia Petroleum Exploration Society (SEAPEX)

... milliseconds. Spherical divergence corrections were applied. Following trace editing, zero phase signature deconvolution was applied. The operator length...

Analytical Methods for Determining Small Quantities of Mercury in Natural Gas

M. Muchlis

Indonesian Petroleum Association

... are usually made from borosilicate or silica glass and tygon tubing of 200 mm length and 5 to 7 mm inside diameters. The tubes should have spherical joints...

Application of thermal maturity driven elastic rock-physics model for marine Ordovician Goldwyer formation, Canning Basin

Partha Pratim Mandal, Rob Ross, Santosh Kuppens, Ask Jakobsen, Joel Sarout

International Meeting for Applied Geoscience and Energy (IMAGE)

... (equation 4) values into the differential effective media (DEM) model. We assumed spherical pores (e.g., pore aspect ratio of ~ 1). Supplied elastic...

Fish Associated with Subsea Pipelines and Their Rock Berms

Sean van Elden, Thomas Tothill, Jessica J. Meeuwig

Australian Petroleum Production & Exploration Association (APPEA) Journal

... sharks at high densities: insights from full-spherical camera technologies. Marine Ecology Progress Series 585, 113–121. doi:10.3354/meps12395 Lingo...

Coral-Stromatoporoid Carbonate Buildup Succession, Jefferson Formation (Late Devonian) Central Idaho, U.S.A.

P. E. Isaacson, M. D. McFaddan, E. A. Measures, S. L. Dorobek

CSPG Special Publications

... of small (5-10 cm), spherical to hemispherical stromatoporoids which stabilized the muddy substrate above the hardground and represent the autogenic...