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The AAPG/Datapages Combined Publications Database

Showing 5,431 Results. Searched 188,833 documents.

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Epigenetic Alunite Pisolites Formed by Natural Gases in Western Merced County, California: ABSTRACT

Nikola P. Prokopovich, Luvern L. Resler

AAPG Bulletin

... created an acidic medium (with pH values ranging from 0.5 to 4.5) containing sulfur, sulfides, sulfates, and black and white discoloration. A peculiar...

1973

Occurrence and Alteration of Clay Minerals in Caribbean Sea: ABSTRACT

C. M. Johnson, T. R. McKee, A. H. Bouma

AAPG Bulletin

... vertical and horizontal trends in clay mineralogy are examined in cores from the southwestern and central Caribbean. X-ray diffraction, differential...

1973

Diagenetic Alteration in Eocene Alluvial-Plain Deposits, Sierra Nevada Foothills, California: ABSTRACT

James I. Maynard

AAPG Bulletin

... of thin sections and X-ray diffraction patterns reveals that mica, amphibole, and feldspar in cobbles of various compositions are replaced predominantly...

1979

Chemical Differentiation of Temperate and Tropical Limestone-Derived Soils: ABSTRACT

W. C. Isphording

AAPG Bulletin

... samples, certain trace elements were determined as well (Ba, Zn, Sc, La, Ce, Eu, Lu, Rb, Hf, Cr, and Co). X-ray diffraction analyses were also carried...

1979

Water-Rock Interaction During Clastic Diagenesis in Both Open and Closed Systems: ABSTRACT

Ian Hutcheon

AAPG Bulletin

... with mineral reactions inferred from X-ray diffraction. Equilibria of the form (2), kaolinite + K+ ^rlhar2 clay mineral or feldspar + H+, can be used...

1980

Burial Diagenesis of Illite/Smectite, a Kinetic Model: ABSTRACT

D. G. McCubbin, J. W. Patton

AAPG Bulletin

...Burial Diagenesis of Illite/Smectite, a Kinetic Model: ABSTRACT D. G. McCubbin, J. W. Patton 1981 956 956 65 5. (May) X-ray diffraction analysis...

1981

Holocene Dolomitization of Supratidal Sediments by Active Tidal Pumping, Sugarloaf Key, Florida: ABSTRACT

Jose D. Carballo, Lynton S. Land

AAPG Bulletin

... are poorly ordered, result from the recrystallization of many smaller preexisting crystallites. X-ray diffraction data indicate...

1984

Post-Burn Mineralogic and Trace Element Relationships from an In-Situ Oil Shale Experimental Retort: ABSTRACT

Glenn M. Mason, Robert D. Giauque, Lowell K. Spackman

AAPG Bulletin

... partitioning resulting from a true in-situ burn of Green River oil shale under field conditions. Minerals were examined by x-ray diffraction and optical...

1984

Reservoir Potential of Cretaceous Rocks, National Petroleum Reserve in Alaska: ABSTRACT

Thomas C. Mowatt

AAPG Bulletin

...-ray diffraction, and scanning electron microscope studies of core samples from Cretaceous units in nine wells from the National Petroleum Reserve...

1984

ABSTRACT: PALEOSOL DEVELOPMENT THROUGH INTENSE WEATHERING OF A PALEOCENE SANDSTONE DURING A TROPICAL CLIMATE; #90014 (2003)

Noriega, Gabriela, Pedro C. Ramirez, Hector O. Hernandez

Search and Discovery.com

... Monica Mountains near Malibu, California, suggest it developed in a tropical climate. Samples from four zones identified in the paleosol were subjected...

Unknown

ABSTRACT: Geostatistical Simulation of Electrical Double-Layer Properties of Clay Minerals in Shaly Sand Reservoirs (Cliff Heads Oil Field, Perth Basin, Western Australia); #90061 (2006)

Justin O. Ugbo

Search and Discovery.com

... plane. It is an integration of: (1) Rietveld based Siroquant assay for quantitative X-ray diffraction used in determining mineral percentages and clay...

2006

ABSTRACT High-Frequency Climatic Cyclicity Expressed in Deep-Marine Turbidites: The Santa Barbara Basin, California , #90104 (2010)

Strachan Lorna; McCaffrey William D.; Kneller Benjamin

Search and Discovery.com

... of  Aberdeen, Aberdeen, United Kingdom.     The aim of this presentation is to use a superbly dated, Holocene deep marine sediment core from the Santa...

2010

ABSTRACT: A Comparison of Sequence Stratigraphy and Mineralogical Variations Associated with Total Organic Carbon in the Marcellus Shale: Washington County, Pennsylvania; #90132 (2011)

Austin Luker

Search and Discovery.com

... to produce natural gas. Production of natural gas from these black shales is widespread; with high versus low production rates controlled by both...

2011

ABSTRACT: Petrophysical Core Analysis using Mineralogical and Petrophysical Information from the Fort Pulaski Core Site, Savannah, GA and its Relation to Resistivity of Carbonates in the Floridan Aquifer System; #90132 (2011)

Katrina Ostrowicki

Search and Discovery.com

...ABSTRACT: Petrophysical Core Analysis using Mineralogical and Petrophysical Information from the Fort Pulaski Core Site, Savannah, GA and its...

2011

Abstract: PALEOGEOGRAPHIC RECONSTRUCTION OF THE JURASSIC WANAKAH FORMATION AND ADJACENT UNITS OF THE MORRISON FORMATION IN WESTERN COLORADO, USA; #90249 (2016)

John Ejembi

Search and Discovery.com

... of the Morrison Formation) is yet to be determined substantively. Preliminary studies suggest that Wanakah Formation is sourced from the reworked Triassic Chinle...

2016

Abstract: Occurrence of recent lump-shape sediments features in Quarry, Alahmadi, Kuwait: possibly an indicator of hydrocarbon gas seepages; #90254 (2016)

Mohammad H. Abdullah, Fowzia Abdullah

Search and Discovery.com

... cracked on its top. They are white and yellow colors. The lumps range from 15 to 75 cm height and from 20 to 104 cm width. The lumps are composed...

2016

Abstract: A Universal Equation to Calculate Shale Volume for Shaly-Sands and Carbonate Reservoirs; #90255 (2017)

David Soto, Rodolfo Soto, Oliver Pasquel, Duarry Arteaga, Johathan Soto

Search and Discovery.com

... (SGR) or the total contribution from all three elements - uranium (U), potassium (K), thorium (Th) - as an indicator of shale content. The linear IGR...

2017

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