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The AAPG/Datapages Combined Publications Database

Showing 6,046 Results. Searched 200,693 documents.

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"The Lower Jurassic "Nordegg Member", Western Canada Sedimentary Basin [Abstract]"

Riediger, C.L., Fowler, M.G., Snowdon, L.R.

CSPG Bulletin

... in the study include Rock-Eval/TOC analysis, biomarker studies, organic petrographic techniques, and X-ray diffraction and scanning electron microscope...

1991

"Reservoir Quality Analysis: An Overview [Abstract]"

Thom, R.C.

CSPG Bulletin

..., scanning electron microscopy (SEM), and X-ray diffraction (XRD) techniques. Potential problems that may affect reservoir quality include fine fraction...

1991

3. The Mineralogy of the Funafuti Drill Cores and its Bearing on the Physicochemistry of Dolomite

Robert F. Schmalz

Journal of Sedimentary Research (SEPM)

... made by methods which today appear unreliable however, and the present study re-examined the cores by x-ray diffraction techniques. The distribution...

1956

Abstract: Gold-Bearing, Quartz Veins from the Ajmal Mine Kuala Lipis Area, Pahang, Malaysia

K. K. Cheang, Zulkifli Che Kasim

Geological Society of Malaysia (GSM)

..., chemical and X-ray diffraction studies confir1l1('d the olive-grey mineral to be tetrahedrite, the antimony-rich end-member of the solid-solution...

1988

Abstract: Potential Alkali…Silica Reactivity of Tuffaceous Rocks in the Pengerang Area, Johore

Chow Weng Sum, Ab. Majid Sahat

Geological Society of Malaysia (GSM)

... contained reactive minerals. X-Ray Diffraction studies showed the possible occurrences of reactiVe tridymite and cristobalite in some of the samples...

1989

ABSTRACT: Mineral Composition in Some Brazilian Coal Cleaning Residues and Effects On Acid Generation and Human Health

Marcos L. S. Oliveira, Xavier Querol, Robert B. Finkelman, Fernando A. R. Guedes, Marcus Martinello, Vivian Philippi, Luis F. Silva, Kátia da Boit

The Society for Organic Petrology (TSOP)

... cleaning residues (CCR) from Santa Catarina, Brazil coals. To charachterize the minerals we used, X-ray Diffraction, Micro-Raman Spectroscopy, Mössbauer...

2009

Abstract: Disintegration of Road Aggregates along Parts of the Gurun-Alor Setar and Ipoh-Changkat Jering Highways

Abdul Majid Sahat, Chow Weng Sum

Geological Society of Malaysia (GSM)

... of these two stretches of the Highway. brownish streaks were seen on the road surfaces. X-ray diffraction studies showed that these brownish streaks...

1990

ABSTRACT: Assessing the importance of pyrobitumen in unconventional reservoirs

Tim E. Ruble, Christopher D. Laughrey, Herman Lemmens, Greg Walker , Wayne R. Knowles

The Society for Organic Petrology (TSOP)

... defined Spy™ peak associated with the occurrence of pyrobitumen. In samples that have entered into early-stage metamorphism, x-ray diffraction is used...

2010

ABSTRACT: Mineralogy and geochemistry of individual coal seam subsections in the Sydney Basin, Australia

Lei Zhao

The Society for Organic Petrology (TSOP)

... have been evaluated using optical and electron microscopy, X-ray diffraction and chemical analysis techniques. The roof and floor of the Bulli and Great...

2010

ABSTRACT: Influence of CO2 on organic-rich shale composition and pore structure; Example from the New Albany Shale

R.W. Lahann, M. Mastalerz, J. R. Rupp

The Society for Organic Petrology (TSOP)

... by mesopore and micropore analysis, X-ray diffraction and scanning electron microscope analysis of the shale residue and fluid chemistry analysis...

2010

Abstract: Petrophysical Analysis of Sandstones Using CT Scanning and Conventional Methods

J. M. Perez

GCAGS Transactions

... Tomography (CT) scanning, standard thin section, Electron Microscopy (EM), micromorphology, X-ray diffraction (XRD), and grain size mechanical analyses were...

1993

Abstract: Mudrocks and Their Diagenesis

Jenny Huggett

Geological Society of Malaysia (GSM)

... their diagenesis is derived from X-ray diffraction studies of the clays and other minerals present. With modem electron optical techniques (back...

1995

The So-Called "Chert Nodules" of the Oriskany Sandstone and the Problem of Phosphates: ABSTRACT

Constantin N. Apsouri

AAPG Bulletin

...." These "chert nodules" were studied by the writer; they are phosphatic, the phosphate occurring in the form of collophane. X-ray diffraction pattern...

1942

Identification of Dolomite: DISCUSSION

V. B. Tatarsky

Journal of Sedimentary Research (SEPM)

... of dolomite by the shape and extinction of its crystals, high birefringence, and =1.680 less reliable than its identification by X-ray diffraction patterns...

1965

Abstract: Study of Dustfall in the Labu-Nilai-Pajam Area

Ng Tham Fatt, Yap Siaw Yang, Yeap Ee Beng

Geological Society of Malaysia (GSM)

... and granulometry of the dust are studied using X-ray powder diffraction analysis and microscopy. Some aspects of dust characterization will be presented...

1995

Mineralogy of the Lower Contact Zone of the Double Rainbow Mine, Galena, South Dakota

David H. Garske

Wyoming Geological Association

..., and x-ray powder diffraction. Arsenopyrite was erronously identified as loellingite in the district (Connolly and O'Harra, 1929). It usually occurs...

1968

Clay Mineralogy of Pluvial Lake Sediments, Southern High Plains, Texas

W. T. Parry, C. C. Reeves, Jr.

Journal of Sedimentary Research (SEPM)

..., Texas. End_Page 518------------------------ X-ray diffraction patterns of untreated, calcium saturated-glycerated, and potassium saturated-heated...

1968

Abstract: Early Jurassic Gordondale Member - shale gas potential and XRD, wire-line log, and TOC analysis

Frank J. Ryan

Atlantic Geology

... on the Gordondale Member, however, are speculative and sparse, so further thin section and total organic carbon analysis, as well as X-ray diffraction (XRD) work...

2010

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