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The AAPG/Datapages Combined Publications Database

Showing 5,381 Results. Searched 196,763 documents.

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Geology and Temperature Distribution of Momotombo Geothermal Field, Nicaragua

James L. Moore , Erik Osbun , Paul V. Storm

AAPG Special Volumes

... of the hydrothermal emanations at the surface. The elongations, complementary apophyses, and alignments of the aureoles suggest Fig. 3. Tentative correlations...

1981

Petrography and Composition of Authigenic Feldspars, Oligocene Frio Formation, South Texas

K. L. Milliken

Journal of Sedimentary Research (SEPM)

..., R., AND WHITE, D. E., 1965, Hydrothermal alteration in GS-3 and GS-4 drill holes, main terrace, Steamboat Springs, Nevada: Econ. Geol., v. 60, p...

1989

Eocene Diatom Chert From Adak Island, Alaska

James R. Hein, Hseuh-Wen Yeh, John A. Barron

Journal of Sedimentary Research (SEPM)

... of silica in hydrothermal solutions, in Berger, B. R., and Bethke, P.M., eds., Geology and Geochemistry of Epithermal Systems: Reviews in Economic Geology...

1990

A Technique for Successive Cathodoluminescence and Reflected Light Petrography: RESEARCH METHOD PAPER

Jay M. Gregg, Musa Karakus

Journal of Sedimentary Research (SEPM)

... depending on their rare earth content) in sedimentary ironstones (Karakus 1989), and 2) study of hydrothermal quartz veins (exhibiting CL growth...

1991

Secondary Porosity in Laumontite-Bearing Sandstones: Part 2. Aspects of Porosity Modification

Laura J. Crossey, B. Ronald Frost, Ronald C. Surdam

AAPG Special Volumes

... demonstrate such a late-stage, hydrothermal origin for laumontite. The concept of laumontite as an economic basement for hydrocarbon exploration must...

1984

A Reappraisal of Dolomite Abundance and Occurrence in the Phanerozoic: REPLY

S.Q. Sun

Journal of Sedimentary Research (SEPM)

... crystalline, hydrothermal dolomite reservoirs in the Presqu'il Barrier, Western Canada Sedimentary Basin: American Association of Petroleum Geologists...

1995

Well Preserved Late Precambrian Paleosols from Northwest Scotland: DISCUSSION

A.D. Stewart

Journal of Sedimentary Research (SEPM)

... horizontal unconformity. This has been attributed by me to weathering (in Hambrey et al. 1991, p. 110), but could also have arisen from hydrothermal...

1995

Application of Fourier Transform Infrared Spectroscopy to Silica Diagenesis: The Opal-A to Opal-Ct Transformation

S.B. Rice , H. Freund , W.-L. Huang , J.A. Clouse , C.M. Isaacs

Journal of Sedimentary Research (SEPM)

.... Hydrothermal products from experiments to develop a rate expression were used for this study. This transformation has potential for paleothermometry...

1995

Evaporites and Petroleum: DISCUSSION

N. A. Kudryavtsev

AAPG Bulletin

... hydrothermal minerals, but none of the recent salt deposits contain them. The gas inclusions in recent salts contain only air under normal atmospheric pressure...

1971

Implications for Organic Maturation Studies of Evidence for a Geologically Rapid Increase and Stabilization of Vitrinite Reflectance at Peak Temperature: Cerro Prieto Geothermal System, Mexico: REPLY

Charles E. Barker

AAPG Bulletin

..., A. E. Williams, and P. Schiffman, 1984, Hydrothermal flow regime and magmatic heat source of the Cerro Prieto geothermal system, Baja California...

1993

EXTENDED ABSTRACT: Magma migration and the thermal evolution of volcanic passive margins; #90022 (2002)

MARJORIE WILSON

Search and Discovery.com

... drive hydrothermal fluid circulation systems within their contact zones. Figure 1 illustrates schematically the magmatic plumbing system of a volcanic...

2002

ABSTRACT: Diagenetic evolution of Palaeozoic clastic sediments in the Cantabrian Zone, Spain derived from fluid inclusion and clay mineralogy; #90011 (2002)

Christina Reinl, Thilo Bechstädt

Search and Discovery.com

.... Sibson, R. H., Moore, J. M. and Rankin, A. H. (1975): Seismic pumping - a hydrothermal fluid transport mechanism. - Journal of the Geological Society...

2002

ABSTRACT: Several Basic Scientific Problems in Geochemical Studies On Deep Natural Gases; #90134 (2011)

Xianbin Wang

Search and Discovery.com

.... Mineral and gas chemistry of hydrothermal fluids on ultrafast spreading ridge: East Pacific Rise, 17º to 19ºS (Naudur cruise, 1993) phase separation...

2011

ABSTRACT Design of a Multi-Sidetrack Geothermal System Based on Coiled-Tubing Drilling Technology, #90128 (2011)

BRACKE Rolf,, WITTIG Volker

Search and Discovery.com

... systems. These reservoirs represent 95% of the total geothermal potential in Central Europe. Another 1% is characterized by hydrothermal systems...

2011

ABSTRACT: The Opal-CT to Quartz Phase Transition and Unconventional Oil in Siliceous Shale Source Rock, San Joaquin Basin, California; #90122 (2011)

Kenneth E. Peters, Danica Dralus, Michael D. Lewan, Leslie B. Magoon, and Oliver Schenk

Search and Discovery.com

... zero-order kinetics for this transition based on hydrothermal experiments using distilled water. However, the opal-CT to quartz phase transition...

2011

Abstract: Lacustrine Microbial Carbonate Facies in Core from the Lower Cretaceous Toca Formation, Block 0, Offshore Angola; #90153 (2012)

Matthew S. Wasson, Arthur Saller, Miriam Andres, Daniel Self, Anthony Lomando

Search and Discovery.com

... the major diagenetic events including subaerial exposure, karstification, and hydrothermal dolomitization. Core descriptions have been augmented...

2012

Abstract: The not so Passive Western Canadian Lower Paleozoic Cordilleran Margin … Plate Structure, Rift Basin (Misty Creek Embayment) and Alkalic Volcanism; #90172 (2014)

M.P. Cecile

Search and Discovery.com

... the potential of these areas for hydrothermal metal deposits and stratiform base metal deposits. Given the northern area is proposed to sit on a lower...

2014

Abstract: Quartz Veining in Archean Shear Zones, Abitibi (Quebec), Canada; #90172 (2014)

R. Doutre, M. Jébrak, A. Amortegui

Search and Discovery.com

... therefore be use to better understand the evolution of the permeability and hydrothermal processes during Archean time. Introduction The Kinojevis shear...

2014

Abstract: Geologic Investigation of the Bruce Nuclear Site for Development of a Deep Geologic Repository; #90172 (2014)

Rob Frizzell, Andy Parmente

Search and Discovery.com

... modification by tectonic faulting has significantly influenced the site. A lack of pervasive hydrothermal dolomite in the Ordovician rocks further...

2014

Abstract: Geological Setting and Petroleum Potential of the Paleozoic Hudson Platform, Northern Canada; #90172 (2014)

Denis Lavoie, Jim Dietrich, Mathieu Duchesne, Shunxin Zhang, Nicolas Pinet, Virginia Brake, Keith Dewing, Esther Asselin, Kezhen Hu, Patrick Lajeunesse, Jonathan Roger

Search and Discovery.com

... petroleum reservoir and trap types, potentially including hydrothermal dolomite (Fig. 4), are suggested by geological and geophysical data. Recent...

2014

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