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The AAPG/Datapages Combined Publications Database
Showing 5,381 Results. Searched 196,763 documents.
Abstract: Applied Modeling of Metamorphic Phase Equilibria for Alteration Vectors in Volcanogenic Massive Sulfide Systems; #90172 (2014)
Criag I. Fitchett, Doug K. Tinkham, Harold L. Gibson
Search and Discovery.com
... in problematic identification of alteration. Cordierite-orthoamphibole bearing assemblages are commonly interpreted to represent metamorphosed hydrothermal...
2014
Abstract: Dolomitization of the Presqu'ile Barrier: An Alternative Paleohydrological Model; #90211 (2015)
Mario Coniglio, Dave Morrow, and Nick Wilson
Search and Discovery.com
... of the petrography and geochemistry of the hydrothermal, fabric-destructive dolomites from 4 diamond drill cores from the Pine Point Mines property and 31...
2015
Abstract: Spatial-temporal Boundaries of Shale Diagenesis Inferred from Magnetic Fabrics and Paleomagnetism; #90283 (2016)
Gerhard Heij, Doug Elmore, Jennifer Roberts, Alex K. Steullet, Devin Dennie
Search and Discovery.com
... as well as evidence for multiple fluid-flow events. Evidence for hydrothermal alteration includes unusual minerals such as magnesite and witherite...
2016
Fractures Types of Volcanic Reservoir and its Significance to Reservoir in the Dixi Area of the Kelameili Gas Field, Junggar Basin, Northwestern China; #20358 (2016)
Liu Xiaohong, Feng Mingyou, Xi Aihua, Liu Chang
Search and Discovery.com
... fractures and high parts of structures. Weathering, leaching, hydrothermal fluids and organic acids Weathered fractures • Explosion fracture Multiple...
2016
Petroleum Prospects of Lebanon: A New Approach with Implications from Diagenesis Studies and Regional Correlation
Search and Discovery.com
N/A
Geomorphology of Drainage Patterns: Clues to Coal Gas Natural Fracture Timing, Orientation and Location, Raton Basin, Colorado-New Mexico
Jay C. Close, Russell R. Dutcher
Rocky Mountain Association of Geologists
... intrusive systems resulted in varying degrees of contact metamorphism and hydrothermal alteration of sandstones in the Paleocene Poison Canyon Formation...
2002
Assessing the extent of carbonate deposition in early rift settings
Paul M. Mitch Harris, James Ellis, Samuel J. Purkis
AAPG Bulletin
...-surface spring vents. The second forms where thin sheets of water flowed over terraces and mounds around the hot springs in response to variable...
2013
Thermal effects of Zechstein salt and the Early to Middle Jurassic hydrothermal event in the central Polish Basin
Gary W. Zielinski, Pawel Poprawa, Jan Szewczyk, Izabella Grotek, Hubert Kiersnowski, Robyn L. B. Zielinski
AAPG Bulletin
...Thermal effects of Zechstein salt and the Early to Middle Jurassic hydrothermal event in the central Polish Basin Gary W. Zielinski, Pawel Poprawa...
2012
Origin, migration pathways, and prediction of high carbon dioxide accumulations in the Lower Saxony Basin (northwestern Germany): Part II
Johannes Schoenherr, Volker Lüders, Maike Leupold, Bianca C. Pauli, and Lars Reuning
AAPG Bulletin
... analyses of hydrothermal cements from the northeast-striking veins reveal up to 100 mol % CO2, formation temperatures up to 315°C, and near-lithostatic...
2021
Origin of Eocene lacustrine dolomite and evolution of multiple diagenetic fluids in the Huanghekou sag, Bohai Bay Basin, China
Tingting Yao, Hongtao Zhu, Bin Fu, Xiaofeng Du, Qingbin Wang, Sen Li, Xianghua Yang, and Mónica Sánchez-Román
AAPG Bulletin
..., and hydrothermal activity. However, the lack of obvious evidence of fluid activity traces and the small sizes of associated mineral crystals constrain...
2024
THE CONCEPTS OF SUPERGENE VERSUS HYPOGENE EMPLACEMENT OF URANIUM AT RABBIT LAKE, SASKATCHEWAN, CANADA
H.D. Knipping
Saskatchewan Geological Society
..., which is in the hydrothermal range. The hydrothermal theory of emplacement would eliminate the problem of fixation of quadrivalent uranium by reducing...
1974
Frontmatter, TOC: Journal of the Alaska Geological Society, third volume. Proceedings of the 1982 Symposium: Western Alaska Geology and Resource Potential, Anchorage, Alaska, 1983
Gil Mull, Katherine Reed
Alaska Geological Society
... High-temperature hydrothermal resources in the Aleutian arc Roman J. Motyka 87 Outline of geology and mineral resources of upper Kuskokwim region...
1983
Abstract: Geothermal Studies in Region of Isolated Hot Springs, Western Montana, by R. A. Chadwick; #90979 (1975).
Search and Discovery.com
1975
ABSTRACT: Contribution of in situ observations to sedimentary analysis, structural evaluation and kinematics of present day tectonic deformation on the southern part of the accretionary prism of the Lesser Antilles
Griboulard, R, Faugeres, J., Huyghe, P., Bobier, C., Gonthier, E., Deniau, Y. and, Welsh, R
Geological Society of Trinidad & Tobago
... dives. Some of these faults drive hydrothermal fluids which induce strong diagenetic processes (very large carbonated crusts and chimneys, oasis...
1995
Abstract: Petroleum Source Beds in Mississippian Flysch, Eastern Great Basin and Western Rocky Mountains, by F. G. Poole, E. G. Sable, C. A. Sandberg; #90979 (1975).
Search and Discovery.com
1975
ABSTRACT: Felsic-intrusion-related Gold Deposits: Diversity and its Significance
Francois Robert and K. Howard Poulsen
Saskatchewan Geological Society
... group. Other deposits, such as Contact Lake, show successive hydrothermal stages and may combine characteristics of both groups. Different factors...
1999
ABSTRACT: The southern part of the Lesser Antilles accretionary prism: a model of active deformation
Griboulard, R., Bobier, c. Huyghe, P., Faugeres, J. C., Gonthier, E. and Morette, L.
Geological Society of Trinidad & Tobago
... by important encrustation. The. origin of these diagenetic carbonated crusts is related to circulation of deep fluids associated with hydrothermal activity...
1995
Abstract: Uranium deposits, episyenites and peralkaline rocks: the carbonate connection
D. F. Strong
Atlantic Geology
... correlation between uranium and C02 content, corresponding to experimental predictions of uranium transport by carbonate complexes in hydrothermal...
1981
Abstract: Extensional Tectonics in the Great Basin: Bristol Range Thrust, Pioche District, Nevada, an Example?
R. L. Langenheim, Jr.
Earth Science Bulletin (WGA)
... deformation and hydrothermal alteration are absent. In the West Range, rocks assigned to the ‘overthrust block’ mostly consist of repeated...
1985
Catastrophic acid crater lake drainage, lahar, and acidic aerosol formation at Mount Chiginagak volcano, Alaska - Abstract
Janet R. Schaefer, William E. Scott, Robert G. McGimsey, Janet Jorgenson, William C. Evans, Bronwen Wang
Alaska Geological Society
... the hydrothermal system, or possible magma intrusion and degassing. In early May 2005, an estimated 3.8 × 106 m3 of sulfurous, clay-rich debris and acidic...
2007
ABSTRACT: The cause of gas saturation in the coals and the carbonaceous mudstones of the Cherokee Formation (Desmoinesian Age) in the Cherokee and Forest City basins, Mid-Continent, USA
Steven A. Tedesco
The Society for Organic Petrology (TSOP)
... to thermal maturation caused by migrating low temperature hydrothermal fluids expelled from the Anadarko, Ardmore and Arkoma basins to the south...
2019
Wrangell Saint Elias National Park and Preserve Cave Inventory Project 2009 - Abstract
Kevin Allred, Steve Lewis, Carlene Allred, Cathy Connor
Alaska Geological Society
... or hydrothermal systems that are no longer active. A bone recovered from one of the Hidden Valley caves was submitted for AMS radiocarbon dating...
2009
ABSTRACT: Heavy Mineral and Manganese Nodule Distribution in Areas Adjacent to Taiwan
Ju-Chin Chen, Fei-Jan Lin
Circum Pacific Council Publications
... to hydrothermal activity. T h e s e nodules may h a v e originated by catalytic oxidation and absorption of m a n g a n e s e , iron, and other...
1982
ABSTRACT: Volcanogenic Manganese Deposits in Western Cordillera
Randolph A . Koski, James R . Hein
Circum Pacific Council Publications
... investigations suggest that numerous stratiform m a n g a n e s e deposits in the western U n i t e d States were formed by hydrothermal-volcanogenic processes...
1982
Abstract: Carbonate-hosted Pb-Zn-Ba-F deposits, and the evolution of Carboniferous Basins in Nova Scotia: a progress report
C. Ravenhurst
Atlantic Geology
... of the water, gangue minValley type and Irish type) throughout the world, range from early hydrothermal fluid erals and metals can be determined by D/H...
1985