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The AAPG/Datapages Combined Publications Database

Showing 6,052 Results. Searched 200,635 documents.

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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...

2002

ABSTRACT: The occurrence, distribution and influence of authigenic clays in reservoir rocks of Agbada Formation, Niger Delta

Olugbenga A. Ehinola, Olusola R.Yussuf

The Society for Organic Petrology (TSOP)

... petrography, scanning electron microscopy (SEM), energy dispersive spectroscopy (EDS), and X-ray diffraction analysis. The lithologies recognized...

2010

Composition of Insoluble Residue of Rock Salt of the Bantyshev Salt Dome (Northwest Donets Basin)

B. V. Dolishniy

Petroleum Geology: A Digest of Russian Literature

... = 1.538; this corresponds with the end member of the series - marialite. The x-ray diffraction data confirm this. See Fig. 2. Figure 1. Scapolite crystals...

1976

Abstract: Environmental geochemistry of the Cochrane Hill Gold District, Nova Scotia

Andrea L. Mosher

Atlantic Geology

..., X-ray diffraction and electron microprobe studies of the tailings mineralogy, and analyses of the water chemistry data using computer models...

2003

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

... of the dark grey clay association. The bulk mineralogy of 176 sand and mudrock samples was determined by X-ray diffraction. Principal minerals in the mudrocks...

2004

Abstract: Lithostratigraphy and sedimentary petrography of early Cretaceous outlier basins, northern Nova Scotia

Thian Hundert, Georgia Pe-Piper, David J. W. Piper, Rudolph R. Stea

Atlantic Geology

... studies and X-ray diffraction show that the Belmont sandstones are typically finer grained, better sorted, more rounded, and contain more quartz...

2004

Abstract: Future directions: overview of mineral resource research planned for the Inco Innovation Centre at Memorial University

Paul Sylvester

Atlantic Geology

..., and a scanning electron microscope (SEM) equipped with an electron backscattered diffraction (EBSD) system for mineral identification. Isotopic work...

2004

Abstract: Further unearthing of the hidden Cretaceous basins of central Nova Scotia using seismic reflection profiles and clay mineralogy

Thian Hundert, Georgia Pe-Piper, David J. W. Piper

Atlantic Geology

... was investigated by X-ray diffraction analysis of the < 2 µm fraction of mudstone samples. Clay mineral assemblages were related to lithofacies using...

2005

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...

2006

Abstract: An infrared spectral reflectance study of the hydrothermal alteration minerals from the Campamento Au/Ag deposit, southern Mexico

N. H. Jansen, T. Christopher, J. Dostal

Atlantic Geology

... minerals on site faster than the conventional x-ray diffraction method. The results from the Campamento PIMA survey show the zoning of temperature...

2007

Abstract: The occurrence and significance of quartzine in open spaces in a basaltic flow: Dunn Point Formation, Nova Scotia

Stuart MacNeil

Atlantic Geology

... Scotia. X-ray powder diffraction patterns indicate that the rounded masses consist of low quartz (var. chalcedony) with no trace of the polymorph...

2008

Experimental Dedolomitization

K. de Groot

Journal of Sedimentary Research (SEPM)

...-ray diffraction analysis of the solid, the limit of detection being about 0.5 percent of the total amount of solids present. Water analysis, however...

1967

The Analysis of the Clay Content of some Glauconitic Oceanic Sediments: NOTES

D. P. Seed

Journal of Sedimentary Research (SEPM)

...The Analysis of the Clay Content of some Glauconitic Oceanic Sediments: NOTES D. P. Seed 1968 Vol. 38 No. 1. (March), X-ray diffraction studies...

1968

AAPG Memoir 67: Seals, Traps, and the Petroleum System. Chapter 3: Seal Capacity of Nonsmectite Shale

James T. Krushin

AAPG Special Volumes

... diffraction analysis, and classifying the shales according to silt/clay ratios, laminations, and major nonclay/nonsilt mineralogy, permit...

1997

Submarine Encrustation of a Byzantine Nail: NOTES

John D. Milliman , Frank T. Manheim

Journal of Sedimentary Research (SEPM)

... were then analyzed for mineral content by petrographic microscopy and by X-ray diffraction (table 1), using a Norelco X-ray diffractometer...

1968

Abstract: Identifying and Evaluating Producing Horizons in Fractured Basement

Peter Majid Tandom, Nguyen Huy Ngoc, H. D. Tjia, Peter M. Lloyd

Geological Society of Malaysia (GSM)

... impedance, and by the generation of characteristic diffraction patterns. These effects are often quite subtle, however, but with the help of Coherence...

1999

Grain Size-Frequency Distributions from Thin-Section Data: NOTES

N. H. Gray

Journal of Sedimentary Research (SEPM)

... diffraction. W. H. Freeman and Co., San Francisco, 378 p. KRUMBEIN, W. C., AND PETTIJOHN, F. J., 1938, Manual of sedimentary petrography. Appleton-Century...

1969

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