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The AAPG/Datapages Combined Publications Database

Showing 5,808 Results. Searched 195,452 documents.

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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: 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

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: 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

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

Abstract: Plumbogumit dan mineral-mineral lain ditemui berasosiasi dengan emas di Lubuk Mandi, Marang, Terengganu, Malaysia (IN MALAY), Plumbogummite and other minerals found associated with gold in Lubuk Mandi, Marang, Terengganu, Malaysia

Zakaria Hussain

Geological Society of Malaysia (GSM)

... mineral adalah dengan menggunakan alat SEM (scanning electron microscope), XRD (X-Ray Diffraction), selain dari mikroskop bijih. Mineral yang dikesan...

2001

Abstract: Mineralogical Development in a Lime Treated Clayey Sand Soil

Baba Musta, Khairul Anuar Kassim, Mohd. Razman Salim

Geological Society of Malaysia (GSM)

...-Ray Diffraction (XRD) and scanning electron microscopy (SEM). The XRF data shows high abundances of Si02 (73.57%-80.45%), AI20a (10.77%-11.09%), L.O.I...

2001

Abstract: An investigation of the solubility of eskolaite at supercritical conditions; experimentation with a Hydrothermal Diamond Anvil Cell (HDAC)

Thomas L. Gorman

Atlantic Geology

... Diffraction (XRD), microRaman spectroscopy, and a Scanning Electron Microscope (SEM). A single crystal of eskolaite (volume ~ 3.25 × 10-4 µm3) and a drop...

2011

Clay Mineralogy of Holocene and Pleistocene Sediments, Guadalupe Delta of Texas

Robert A. Morton

Journal of Sedimentary Research (SEPM)

... glycol solvation technique used in X-ray diffraction: Proc. Third Natl. Conf. on Clays and Clay Minerals, Natl. Acad. Sci.-Natl. Res. Council, Pub...

1972

Abstract: Diagenesis of Mixed-Layer Clay Minerals in the South Timbalier Area, Gulf of Mexico

Matthew W. Totten, Mark Dixon, Mark Hanan

GCAGS Transactions

... near known paleontological markers. The bulk clay mineralogy of each sample was determined by x-ray diffraction, and is dominantly mixed-layer smectite...

2006

Abstract: Pencirian bahan bergrafit dalam batuan metasedimen (IN MALAY), Characterization of graphite rock metasediment

Marilah Sarman, M. D. Kadderi

Geological Society of Malaysia (GSM)

... the Nilai-Sepang road. X-ray diffraction (XRD) and automatic CHNS analyser were employed to determine the mineralogical and geochemical characteristics...

2003

Abstract: Primaries at Last „ An Innovative Technique Suppresses Severe Seismic Multiples in the Kutei Basin, Indonesia (Paper 18)

Douglas McKee, Budi Sulistiyo, Dadi Sugiat, Bob Estill, Dan Heinze

Geological Society of Malaysia (GSM)

... significant diffraction components, are often non-hyperbolic, and can have an apex not located at the near-offset trace. A very difficult problem! Conventional...

2003

Relationship of Near-Surface Magnetic Anomalies to Oil- and Gas-Producing Areas

Robert S. Foote

AAPG Special Volumes

... these anomalies, only 5-16% is productive. Analyses of minerals by X-ray diffraction and Mossbauer effect measurements have identified maghemite and greigite...

1996

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