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The AAPG/Datapages Combined Publications Database

Showing 5,406 Results. Searched 188,450 documents.

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A Comparison of Two Methods of Quantitative Mineralogical Analysis of Sedimentary Rocks: NOTES

M. J. Kaye , A. C. Dunham , D. M. Hirst

Journal of Sedimentary Research (SEPM)

... diffraction. The technique suffers from the limited use of the chemical data obtained; it is no longer possible to correlate mineralogy and major...

1968

Quantitative Estimations of Clay Minerals by Diffraction Methods

W. D. Johns, R. E. Grim, W. F. Bradley

Journal of Sedimentary Research (SEPM)

... with glycol, and after heating to 450°C. Diffraction data are also registered on films, using powders and oriented aggregates cut from the slides. Occasionally...

1954

ABSTRACT: Study on mineral transformation and PM formation mechanism during high-silicon coal combustion

Yongchun Zhao, Wenju Li, Yang Yan, Junying Zhang, Chuguang Zheng

The Society for Organic Petrology (TSOP)

... and microstructure of several typical high silicon coals and fly ashes from different power plants in Xuanwei area (high incidence of lung cancer) were...

2012

Sandstone Diagenesis in Exploration and Production

William R. Almon

Bulletin of South Texas Geological Society

...-ray diffraction analysis of bulk samples for 75 sandstone samples from one formation. Table 5. Average values for X-ray Diffraction analysis of less...

1978

SEM, XRD, CL, and XF Methods: Part 5. Laboratory Methods

J. B. Thomas

AAPG Special Volumes

... are then determined by measuring peak intensity or half area for the diffraction peaks of the major three to five diffraction peaks of each mineral (Figure 3...

1992

ABSTRACT: ROSE RUN PAY ZONE PETROLOGY*

Richard L. Stollar, Columbia Natural Resources, Charleston, West Virginia

Ohio Geological Society

... taken from full-diameter core and sidewall cores of the Rose Run sandstone from wells located in the producing fairway of east-central...

1994

ABSTRACT: Permeability Development in Ordovician and Mississippian Dolomites, Wyoming and Montana

RUTH G. DEIKE

Montana Geological Society

... studies were made of selected cored intervals from two U.S. Geological Survey test holes; one in Sec. 15, T. 57 N., R. 65 W., Crook County...

1978

Ordovician Bentonites From Ontario [Abstract]

J. B. B. Orr

CSPG Bulletin

...Ordovician Bentonites From Ontario [Abstract] J. B. B. Orr 1964 922 922 Vol. 12 (1964) No. 4. (December) Five samples of Ontario Ordovician bentonite...

1964

Paleomagnetic Study of Upper Triassic Carbonate Rocks from Northwestern Sicily: ABSTRACT

Dawne M. Thibodeau

AAPG Bulletin

...Paleomagnetic Study of Upper Triassic Carbonate Rocks from Northwestern Sicily: ABSTRACT Dawne M. Thibodeau 1981 1016 1016 65 5. (May) Forty-two...

1981

Abstract: X-ray Diffraction Study of the Mineralogy of Microinclusions in Fibrous Diamond; #90172 (2014)

Evan M. Smith, Maya G. Kopylova, Leonid S. Dubrovinsky

Search and Discovery.com

...Abstract: X-ray Diffraction Study of the Mineralogy of Microinclusions in Fibrous Diamond; #90172 (2014) Evan M. Smith, Maya G. Kopylova, Leonid...

2014

ABSTRACT: Characterization of Graphite-Like Particles from Carbonized Anthracites

Sandra Rodrigues, Isabel Suarez-Ruiz, Manuela Marques, Ignacio Camean, Ana B. García

The Society for Organic Petrology (TSOP)

...ABSTRACT: Characterization of Graphite-Like Particles from Carbonized Anthracites Sandra Rodrigues, Isabel Suarez-Ruiz, Manuela Marques, Ignacio...

2009

The Determination of the Rutile Content of Beach Sands from Moana, South Australia, Using the Frantz Isodynamic Separator: NOTES

David S. Buist

Journal of Sedimentary Research (SEPM)

...The Determination of the Rutile Content of Beach Sands from Moana, South Australia, Using the Frantz Isodynamic Separator: NOTES David S. Buist 1963...

1963

Diapirs of Magdalena Delta: DISCUSSION

M. M. Ball

AAPG Bulletin

.... Fig. 1 shows how a recording boat crossing a strong reflector of small area gives rise to a diffraction curve by plotting successi e arrivals from...

1969

Clay Minerals of Laramie Formation, Golden, Colorado, Identified by X-ray Diffraction

Arthur James Gude, rd

AAPG Bulletin

... used to identify the mixed patterns from the Laramie shales and argillaceous sandstones. Fig. 3. X-ray diffraction powder pattern cones. End_Page...

1950

Bedell Field

Editors: Edward D. Dolly and James C. Mullarkey

Rocky Mountain Association of Geologists

... was not in an adjacent depleted reservoir. No scanning electron microscopy or X-ray diffraction analysis was done from cuttings from this well. Wellsite sample...

1996

Weathering of the Sioux Quartzite Near Ulm, Minnesota as Related to Cretaceous Climates: DISCUSSION

Don M. Triplehorn

Journal of Sedimentary Research (SEPM)

... Climates" (Jour. Sed. Pet., March, 1970). From the diffraction patterns and electron micrograph it appears that both the kaolinite and sericite...

1971

Millerite at Strathcona Mine, Sudbury District: ABSTRACT

A. R. Graham, R. Buchan, C. R. Lee

AAPG Bulletin

... of millerite gave 62.0% Ni, 0.04% Cu, 0.33% Co, and 1.44% Fe. The x-ray powder diffraction pattern gave a0 = 9.622 ± 0.006A and c. = 3.150 ± 0.005A...

1964

Mineralogy of Recent Sediments of Lucerne Dry Lake, California: ABSTRACT

Edward F. Shover

AAPG Bulletin

... composition of 50 samples of Recent sands and clays from Lucerne Dry Lake, San Bernardino County, California, was determined by X-ray diffraction. Areal...

1965

Study of Diagenetic Processes in Sandstone from Cerro Prieto Geothermal Field, Baja California, Mexico: ABSTRACT

John E. Noble, Stephen Van Der Har

AAPG Bulletin

...Study of Diagenetic Processes in Sandstone from Cerro Prieto Geothermal Field, Baja California, Mexico: ABSTRACT John E. Noble, Stephen Van Der Har...

1980

Correlation of Wireline Logs with a Shaly Sandstone Sequence, Red Fork Sandstone, Payne County, Oklahoma: ABSTRACT

Michael D. Kuykendall

AAPG Bulletin

... determinable properties of the rocks that have been logged. Reservoir rocks whose actual physical properties differ significantly from those inferred...

1983

ABSTRACT: Detailed geochemistry of ultra-fine and nano-compounds in coal gasification ashes

M.L.S. Oliveira, C.G. Ramos, C.M.N.L. Cutruneo, J.C. Hower, L.F.O. Silva

The Society for Organic Petrology (TSOP)

... generation from coal resources with combined thermodynamic cycles with a fuel cell, a gas turbine, and a gas steam turbine. Combined with a greater...

2013

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