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The AAPG/Datapages Combined Publications Database

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Geochemistry and tectonic implications of mafic sills in Lower Paleozoic formations of southwestern Nova Scotia

Sandra M. Barr, Eibhlin M. Doyle, Linda S. Trapasso

Atlantic Geology

... geochimie indiquent que les filons-couches se partagent en au moins deux groupes chronologiques. Les plus anciens filons-couches se retrouvent seulement...

1983

Environmental magnetism evidence for longshore drift distribution of Fe-bearing phases: An example from the Brazilian southeastern coastal region

Vitor E.P. Silveira, Natália B. dos Santos, Daniel R. Franco, Emanuele F. la Terra, Joshua M. Feinberg, R.B. Scorzelli, Magda B. Fontes, Luiz C. Bertolino, Joice Cagliari, Marcelo K. de Souza, Gelvam A. Hartmann

Journal of Sedimentary Research (SEPM)

... the typical behavior of goethite remanence loss. Magnetization at temperatures below 70 K were not used since ilmenite is also present in samples...

2021

Petrology and geochemistry of the Kingston complex - a bimodal sheeted dyke suite in southern New Brunswick

G. N. Eby, K. L. Currie

Atlantic Geology

... consiste en un essaim de dykes bimodal m£tamorphis£, expose sur une longueur de plus de 100 km et une largeur de 3 a 8 km. La partie sud-ouest du complexe...

1993

Geochemistry of Artificially Heated Humic and Sapropelic Sediments--I: Protokerogen

K. E. Peters , B. G. Rohrback , I. R. Kaplan

AAPG Bulletin

... (soluble in both basic and acidic solution). Additional unrecovered carbon probably represents mechanical loss. Staten Island "Peat" Staten Island peaty...

1981

LOCATING AGGREGATE GREENFIELD SITES

Robert S. Fousek

Alabama Geological Society

... by a wide range of physical tests to include resistance to abrasion and breakdown, soundness, specific gravity and absorption, polishing characteristics...

2007

Delineation of Karst Zones by the Method of Geophysical Logging Within the Volgograd Area

A. N. Afrikyan, Ye. P. Yarkina

Petroleum Geology: A Digest of Russian Literature

... and there is partial or complete absorption of the drilling mud). Regular geologic methods of studying reservoirs using rock specimens under...

1962

Comparative Analysis of Methods of Determining Open Porosity

G. D. Sarayeva, A. A. Khanin

Petroleum Geology: A Digest of Russian Literature

... it is actively absorbed by the rock. The relative error of measurement of the volume of the skeleton may reach 6-13% due to absorption of air for rocks...

1973

Computed Sediment Grain Surface Areas

George Shumway, Kim Igelman

Journal of Sedimentary Research (SEPM)

... and absorption studies of marine sediments by a resonance method: Geophysics, v. 25, p. 451-467, and in press. CADLE, R. D., 1955, Particle Size Determination...

1960

Prediction of Middle Paleozoic Organic Buildups in the Cis-Dobrudzha Downwarp, Ukraine

A. Ye. Lukin, G. L. Trofimenko

Petroleum Geology: A Digest of Russian Literature

... bioherms, with which are associated oil-bearing carbonate reservoirs; 4-anomalies of intensive absorption of seismic energy (B-Burnas, B3-Bezymyan, V...

1994

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

J. B. Thomas

AAPG Special Volumes

..." governed by the X-ray absorption contrasts within the sample. Subtle differences in X-ray absorption accentuate masked structures in the sedimentary rock...

1992

Primary Degradation of Chlorophyll Under Simulated Petroleum Source Rock Sedimentation Conditions

Gordon W. Hodgson , Brian Hitchon

AAPG Bulletin

..., K. N., 1957, "Absorption Spectra and Luminescence of Chlorophyll and of Metal Derivatives of Pheophytin," Second All-Union Conference...

1959

Biogenic Magnetite: Authigenesis and Diagenesis With Changing Redox Conditions in Lake Greifen, Switzerland

Teresa B. Hawthorne, Judith A. Mckenzie

Special Publications of SEPM

... in Lacustrine systems similar 1987 that they are chemically reactive and microbially active en vironments to Emerson 1976 Froelich and others 1979...

1993

How Should We Measure Residual-Oil Saturation?

R. E. Wyman

CSPG Bulletin

.... 35Rinehart, C. E. and Weber, H. J., 1975, Measuring thermal neutron absorption cross sections of formation brines: Soc. Prof. Well Log Analysts, 16th...

1977

Aerobic and Anaerobic Metal Attenuation Processes in a Constructed Wetland Treating Acid Mine Drainage

C. D. Barton, A. D. Karathanasis

Environmental Geosciences (DEG)

... analyzed for total Fe, Mn, Mg, and Ca by using an IL S11 (Thermo Jarrell Ash Corp., Franklin, MA) atomic absorption spectrophotometer. Aluminum...

1998

Other Analytical Approaches

Robert H. Goldstein, T. James Reynolds

Special Publications of SEPM

... with simultaneous measurement of the spectrum of absorption or emission from the fluid inclusion. Ultraviolet Fluorescence Emission Spectroscopy Ultraviolet...

1994

Structural Style and Decollement Levels in the Llanos Orientales Basin (Colombia)

Isabelle Moretti, Juan Carlos Mondragon, Julio Cesar Garzon, Gabriella Bosio, Jean Marc Daniel

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... basin (Colombia)] decoupling with the box and the transmission of the strain. The sand and corundum (= sand with another absorption to the X-ray...

2009

Stratigraphy and Primary Sedimentary Features of Uranium Occurrences of Southeastern Utah

William Lee Stokes

Utah Geological Association

... is the absorption effect of carbonaceous material. In some situations the uranyl ion (UO2+-) is apparently absorbed without reduction. Later chemical...

1967

En Echelon Tension Fissures and Faults

Theodore A. Link

AAPG Bulletin

...En Echelon Tension Fissures and Faults Theodore A. Link 1929 627 643 13 6. (June) Observations of growing tension fissures reveal that they begin...

1929

Normal Geothermal Gradient in United States

C. E. Van Orstrand

AAPG Bulletin

... of the relative effects of oil and salt water on the transmission of heat, it seems reasonable to expect that an equal increment will accrue as we pass...

1935

Raman Spectroscopy Based Maturity Profiling of the Vaca Muerta Formation, Neuquén Basin, Argentina

Alberto Ortiz, Bastian Sauerer, Jean-Paul Lafournère, Pablo Saldungaray, Wael Abdallah

Unconventional Resources Technology Conference (URTEC)

... al., 2000) and high-resolution transmission electron microscopy (Beyssac et al., 2002a; Bonijoly et al., 1982; Buseck and Huang, 1985) were also used...

2019

Developments in Michigan During 1939

R. B. Newcombe

AAPG Bulletin

... absorption plant in the Grand Rapids field. This plant was constructed with capacity to process 10-15 million cubic feet of wet gas daily, for which...

1940

The Sun-Moon-Earth Solar-electric Power System to Enable Unlimited Human Prosperity

David R. Criswell

AAPG Special Volumes

... of Earth, microwaves of this wavelength pass through clouds, rain, fog, and dust with little absorption. The beams, 20% or less of the intensity...

2013

10 Petrographic Characterization of the Eagle Ford Shale, South Texas: Mineralogy, Common Constituents, and Distribution of Nanometer-scale Pore Types

Debra S. Jennings, Jonathan Antia

AAPG Special Volumes

... scales using scanning transmission x-ray microscopy and carbon x-ray absorption near edge structure spectroscopy: Marine Chemistry, v. 92, p. 107–121...

2013

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