Mineral Distribution Patterns, Deep Gulf of Mexico

S. B. Devine , R. E. Ferrell, Jr. , G. K. Billings

AAPG Bulletin

... can be explained readily by differences in methods of computation of mineral ratios from X-ray diffraction peak intensities. All previous workers...

What Causes those Annoying Stair-Step Artifacts on Coherence Volumes?; #42036 (2017)

Tengfei Lin, Kurt J. Marfurt

Search and Discovery.com

... edges. The images suffer from fault shadows. Fault plane reflectors were not imaged due to the finite migration aperture of 2000 m. (c) The coherence...

Clay Minerals of the Columbia River: A Qualitative, Quantitative, and Statistical Evaluation

H. J. Knebel , J. C. Kelly, J. T. Whetten

Journal of Sedimentary Research (SEPM)

... the values of D2 and F obtained FIG. 5. Smoothed X-ray diffraction traces of representative samples from six sample groups (reservoirs) within...

Mineralogy of the Suspended Sediment in the Tigris, Euphrates, and Shatt-al-Arab Rivers of Iraq, and the Recent History of the Mesopotamian Plain

Richard W. Berry , Gerald P. Brophy , Adnan Naqash

Journal of Sedimentary Research (SEPM)

... mineral diffraction data from the Tigris-Euphrates-Shatt-al-Arab River system were submitted to R mode factor analysis using a program written by Robert...

Geologic Interpretation of Argillaceous Sediments: Part I. Origin and Significance of Clay Minerals in Sedimentary Rocks

Charles E. Weaver

AAPG Bulletin

... 271 42 2. (February) X-ray analyses of the clay minerals from thousands of sediments indicate that any of the major clay minerals can occur...

Mineralogy and genesis of saproitte and strongly weathered soils in the Appalachian region of Canada

C. Wang, G. J. Ross, J. T. Gray, L. B. Lafrenière

Atlantic Geology

...) and Mont Jacques-Cartier, Quebec (Payette et al. 1981). From published as well as new information on the Big Bald Mountain site and from preliminary...

Pharmacosiderite and Unusual Samples of Scorodite from Peninsular Malaysia

K. F. G. Hosking, E. B. Yeap

Geological Society of Malaysia (GSM)

... of what in the field might be reasonably called co1loform scorodite, but which, as will be apparent from the X-ray diffraction data provided later...

Extended Abstract: Garrison Field, Travis Peak Reservoirs, East Texas: Integrated Characterization and Field Production Enhancement

Amanda M. Suter, Volker W. Göbel

GCAGS Transactions

... with significantly low permeability due to quartz cement. The potential for gas production from sandstones of the Travis Peak Formation in the Garrison Field, East...

Halite Microstructures Reveal Deformation Mechanisms Occurring in Salt Detachments Underlying Resource-Rich Fold-Thrust Belts, #51210 (2015).

L. Richards, R. King, A.S. Collins, S. M. Reddy, M. Sayab, C.K. Morley, G. Backe, A. Draack, J. Browne

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... Backscatter Diffraction (EBSD) John de Laeter Centre, Curtin University Γ-Irradiation γ–irradiation absorbed from reactor bath Γ-Irradiation...

Production of Calcareous Nannofossil Ooze For Sedimentological Experiments

Toms Buls, Kresten Anderskouv, Ida L. Fabricius, Patrick L. Friend, Charlotte E.L. Thompson, Lars Stemmerik

Journal of Sedimentary Research (SEPM)

... foraminifera. The particle size of the chalk ooze was also determined using a laser diffraction granulometer. Sampled disaggregated ooze from containers...

Mineralogical Analysis of Carbonate Rocks by X-Ray Diffraction: NOTES

P. W. Hughes, W. F. Bradley, H. D. Glass

Journal of Sedimentary Research (SEPM)

...Mineralogical Analysis of Carbonate Rocks by X-Ray Diffraction: NOTES P. W. Hughes, W. F. Bradley, H. D. Glass 1960 Vol. 30 No. 4. (December...

Mineralogy and Stratigraphy of Lower Tertiary Clays and Claystones of Alabama

William R. Reynolds

Journal of Sedimentary Research (SEPM)

... of the defined section. X-ray diffraction patterns of sample material were also compared to clinoptilolite standards from Hector, California (Mumpton...

ABSTRACT: Squeezing every drop out of a new OBN dataset (Columbus Basin, Trinidad & Tobago)

Avinash Ramroopsing

Geological Society of Trinidad & Tobago

... brought improved illumination of large structures where a complex velocity field, severe Q effects, steep dips, fault shadowing, diffraction effects...

ABSTRACT: Barnett Shale Gas-in-Place Volume including Sorbed and Free Gas Volume

Matt Mavor

Fort Worth Geological Society

... content, routine porosity, grain and bulk density, water saturation, capillary pressure, x-ray diffraction, and cation exchange capacity data to develop...

Abstract: Altered Volcanic Ash Partings as Stratigraphic Marker Beds in Coals of Rocky Mountain Region, by B. F. Bohor, J. R. Hatch, D. J. Hill; #90972 (1976).

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ABSTRACT: Concentration and characterization of fractions enriched in mineral matter in some Colombian coals

Olga Patricia Gómez Rojas, Sandra Pinzón, Nelson Galán

The Society for Organic Petrology (TSOP)

... increase, determining the degree of transformation known as coal rank, which extends from peat to anthracite. High contents of mineral matter can...

Abstracts: Geology of Lake Cinch Mines Limited, Uranium City, Saskatchewan

A Turek

CSPG Bulletin

... associated with hematite and occurs in calcite gangue. X-ray diffraction patterns of six samples of pitchblende were found to be poor to absent...

ABSTRACT: The behaviour of hazardous trace elements during entrained-bed coal gasification processes in Ningdong, China

Yuegang Tang, Xi Pan, Xin Guo, Yafeng Wang, Binbin Huan, Robert B. Finkelman

The Society for Organic Petrology (TSOP)

... 75080-3021, US *presenting author Based on the coal and gasified residues from the coal to methanol plant (Texaco coal slurry gasification) and coal...

ABSTRACT: Depositional Environment of Limestones and Intercalated Marls, Arcola Interval (Campanian) of Mooreville Chalk, Upper Cretaceous, Central Alabama, by Stephen P. Castleman and D. T. King; #91043 (2011)

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Abstract: Manganese (Mn) in the geologic environment, central Nova Scotia

E. J. Lamond, D. L. Fox, T. A. Goodwin

Atlantic Geology

... mineralization. X-ray diffraction indicates that pyrolusite is the main Mn phase in the areas examined in the sedimentary rocks of the Carboniferous Basin...

Abstract: Lithofacies, detrital petrology, and diagenesis of the Chaswood Formation: a detailed examination of borehole RR-97-23

L. M. Dolansky, G. Pe-Piper, D. J. W. Piper

Atlantic Geology

...; in the mudrocks, the transitions indicate a progression from the dark grey clay association (swamps and floodplain soils) to mottled paleosols (well...

Abstract: Simulating 100 million years of radiation damage in six years

John M. Hanchar

Atlantic Geology

...-irradiation from the decay of 238Pu to 234U. Cathodoluminescence spectroscopy and single crystal and powder X-ray diffraction measurements also...

Abstract: Sedimentologic Study of the Jelai Formation with Emphasis on Facies Analysis, Kuala Lipis, Central Basin of Peninsular Malaysia

Charles Makoundi

Geological Society of Malaysia (GSM)

... associated with the clay minerals. Fluorine, titanium, carbon are accessory chemical elements. Iron oxide is also present. X-ray diffraction revealed...

Abstract: Influence of native Newfoundland sea cucumber Cucumaria frondosa on sediment mineralogy and texture

M. R. Joury

Atlantic Geology

... in fecal material; (2) mineralogical study of digested carbonate minerals with high magnesium content (high Mg calcite from a coralline alga...

ABSTRACT: Determining Sedimentary Processes and Environments of Argillaceous Rocks by Fabric Analysis Techniques, by Neal R. O'Brien and Roger M. Slatt; #91030 (2010)

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