The Occurrence of Moissanite (Silicon Carbide) in Sediments

Robert D. Ohrenschall , Charles Milton

Journal of Sedimentary Research (SEPM)

... are markedly pleochroic, the directions of maximum absorption agreeing with that given for carborundum. Basal sections yield good uniaxial positive...

Composition of Oils and of Bituminous Matter of Disseminated Organic Matter in Meso-Cenozoic Sediments of the Azovo-Kuban Downwarp

D. V. Zhabrev, G. I. Safonova, Z. D. Gimpelevich

Petroleum Geology: A Digest of Russian Literature

... on natural transformation processes. The high absorption capacity of montmorillonite possibly affects the emigration of hydrocarbons from rocks. It can...

Potassium-Argon Age Dating of Interlayered Glauconites from the Eocene Queen City Formation, East Texas

Candyce L. Beck , John A. S. Adams

GCAGS Transactions

... by dissolving the samples in concentrated nitric and hydrofluoric acids and then by using Atomic Absorption Spectrophotometry. Potassium values were low...

B. Illinois Glacial-Drift Gas

W. F. Meents

AAPG Special Volumes

... glacial-drift gas wells throughout the state. The specific gravity was measured on nearly all samples and complete Orsat absorption analyses were made...

Commercial Development of Big Horn Basin, Bentonite Reserves

Thomas A. Thorson

Wyoming Geological Association

.... This adsorption and absorption of water leads to the swelling properties that are applied in drilling muds and to the binding properties that are utilized in ore...

Characteristics of the Oil-Generating Complexes in the Kalmuk ASSR

D. L. Fedorov, Yu. I. Kolodkov

Petroleum Geology: A Digest of Russian Literature

... on this there was a reduction in the volume of the sediment, the development of fractures, and a reduction in the absorption capacity of the rocks; all...

Remote Detection of Anomalous Mineralogy Associated With Hydrocarbon Production, Lisbon Valley, Utah

Donald B. Segal, Michael DeC Ruth, Ira S. Merin

Rocky Mountain Association of Geologists

...~on the TMS In band 3 (0.65 mlcrometer) region and the lack of absorption in the TMS band 4 (0.82 micrometer) wavelength range. The TMS 113 ratio...

Determination of the Direction of Migration of Condensate Gases

A. S. Velikovskiy, Ya. D. Savvina

Petroleum Geology: A Digest of Russian Literature

.... Zimina, K. I. and Siryuk, A. G., 1957, Determination of aromatic hydrocarbons from absorption and ultraviolet spectra, in Work on study of composition...

Determination of Phase State and Fluid Pressures in Closed Pores of Clayey Rocks

A. Kh. Makhmudov, Ye. A. Rogozina

Petroleum Geology: A Digest of Russian Literature

... of absorption possibilities of clayey rocks with respect to hydrocarbon gases under formation conditions. VNIGRI...

Vertical Distribution of Bacteria in Marine Sediments

Claude E. ZoBell, D. Quentin Anderson

AAPG Bulletin

... to absorb from 0.2 to 4.8 milligrams oxygen per gram of dry mud. Six hours was considered as being sufficient time for complete chemical absorption (cf...

Staining and Etching Techniques for Studying Obscure Structures in Clastic Rocks

Wm. Kenneth Hamblin

Journal of Sedimentary Research (SEPM)

... a dark red, presumably by absorption of the dye around the clay particles and in the interstices of the crystal lattice, whereas other materials...

Wyoming Gas Resources and Technology; 52nd Field Conference Guidebook

Fred Crockett, Dean P. Stilwell

Wyoming Geological Association

... and Suzanne G. Cluff 41 Use of the Sodium Absorption Ratio to Evaluate Potential Environmental Impacts from the Discharge of Ground Water Generated...

The Geiger Counter X-Ray Diffractometer for Determining the Rutile Content of Heavy Mineral Separations of Beach Sands: NOTES

David S. Buist

Journal of Sedimentary Research (SEPM)

...., AND ALEXANDER, L., 1948, Basic aspects of X-ray absorption in quantitative diffraction analysis of powder mixtures: Anal. Chem., v. 20, p. 886-889...

Undulose Extinction in Fine-grained Rocks: NOTES

Robert E. Carver

Journal of Sedimentary Research (SEPM)

... will be rotary polarized. The analyzer absorbs only ray components vibrating in the plane of polarization and total absorption, or extinction, will occur...

The Hudson River Estuary: Sedimentary and Geochemical Properties Between Kingston and Haverstraw, New York

Alistair W. McCrone

Journal of Sedimentary Research (SEPM)

... and atomic absorption spectrometry techniques documented in table 3 and in the Appendix. Attempts were made to determine the proportions of common metallic...

Strontium Distribution in Recent Indian Ocean Sediments off the Eastern Coast of Somalia: NOTES

German Muller

Journal of Sedimentary Research (SEPM)

... of Results The Sr content of the sediments was determined by atomic absorption spectro-photometry (Perkin Elmer 303). The samples were treated with hot...

Extended Abstract: Coal Seam Gas Issues„Water Handling

Wal Muir

Petroleum Exploration Society of Australia (PESA)

... fu rther on in the article. produced water. In this occasional set of absorption ratio (SAR). SAR is largely an issue articles on the industry...

Core-Calibrated Multi-Mineral Interpretation in Reservoirs with Complex Mineralogy

Mathilde Luycx, Brent Wheelock, Hanatu Kadir, Emmanuel O. Oyewole, Olabode Ijasan, Darren McLendon

Unconventional Resources Technology Conference (URTEC)

...owness, and photoelectric absorption measurements benefit the most out of the individual end-member calibration, as shown by the comparison between the d...

AAPG Southwest Section, Dallas, Texas, March 22-24, 1987; Abstracts #91037 (1987).

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Precipitation and Lithification of Deep-sea Carbonates in the Red Sea

John D. Milliman, David A. Ross, Teh-Lung Ku

Journal of Sedimentary Research (SEPM)

... 303 atomic absorption spectrophotometer. Samples were dissolved in dilute HCl. Insoluble residue was filtered out, dried, and weighed. Each soluble...

EXTENDED ABSTRACT: Distribution of Surface Sediments from the Southern California Continental Borderland

Conner, Lori S.,and Dunn, Dean A.

GCAGS Transactions

... of Sedimentary Petrology, v. 24, no. 3, p. 151-158. Shumway, G., 1960, Sound Speed and Absorption Studies of Marine Sediments by a Resonance Method  Part I...

Granulometer--A Sediment Analyzer Directly Writing Grain Size Distribution Curves: NOTES

Jiri Brezina

Journal of Sedimentary Research (SEPM)

... absorption may also be used). The Woods Hole Rapid Sediment Analyzer was introduced by Zeigler, Whitney, and Hayes (1960) and modified by Schlee (1966...

Soils Suitability for Landfill Liner Material: A Case Study from South Wales, United Kingdom

W. Zuhairi W. Y., B. K. Tan

Geological Society of Malaysia (GSM)

...) with ammonium acetate at pH 7.0. Species and concentrations of all cations were analysed using Atomic Absorption Spectrometer (AAS). Clay mineralogy...

Identification of Leonardite, a Naturally Oxidized Lignite, by Low-Angle X-ray Scattering Method

Paul L. Broughton

Journal of Sedimentary Research (SEPM)

... of the absorption bands varies, reflecting the differing organic com ound concentrations FIG. 1. Low-angle scattering of humic acids, vitrinite, lignite...

Tea Kettle Carbonates

John C. Butler

Journal of Sedimentary Research (SEPM)

... absorption spectroscopy. Results of two separate analysis of the water are given in Table 2. Two liters of water were allowed to evaporate TABLE 1...