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The AAPG/Datapages Combined Publications Database

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

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Abstract: Genesis of barite associated with the Lemarchant Zn-Pb-Cu-Ag-Au-rich volcanogenic massive sulphide deposit, Newfoundland, Canada

Marie-Ève Lajoie, Stephen J. Piercey, James Conliffe, Daniel Layton-Matthews

Atlantic Geology

... a complex origin for the barites. Sulfur isotopic data are consistent with barite forming via the mixing of VMS-hydrothermal fluids with Cambrian seawater...

2017

Abstract: Marathons Valentine Lake Property „ A developing multi-million ounce gold camp in central Newfoundland, Canada

Sherry Dunsworth, Phillip Walford

Atlantic Geology

...- dipping regional S1 foliation and shear fracturing. Recent geochronology on hydrothermal rutile collected from QTP veins within Marathon’s Valentine...

2018

Abstract: Oil seepage mapping in the Pernambuco Plateau, Brazil: accessing the structural control on hydrocarbons migration and accumulation

Alves Hewerton Da Silva, Jose Antonio Barbosa, Osvaldo Jose Correia Filho, Bruno Varela Buarque, Jefferson Tavares Cruz Oliveira

Atlantic Geology

... of the plateau, and probably is not related to deep hydrocarbon reservoirs. These anomalies are possibly related to hydrothermal seeps. The seepage...

2018

Abstract: Facies, stratigraphic evolution and dolomitization of the Jurassic carbonate system, Agadir-Essaouira Basin, Morocco: an outcrop analogue for the Central Atlantic margin

Aude Duval-Arnould, Nawwar Al-Sinawi, Stefan Schröder, Cathy Hollis, Jonathan Redfern

Atlantic Geology

... temperature (>50°C) suggesting a fault-related hydrothermal source. This integrated study facilitated refinement of the AEB’s stratigraphic evolution...

2018

Abstract: Characteristics of epithermal-style gold occurrences at the Goldy and Irene showings, Dawson Range, Yukon Territory, Canada: towards a first model

Robin Mann, Mitch Kerr, Jacob Hanley, Tony Baressi

Atlantic Geology

...) determine if the two showings constitute part of a single hydrothermal system that had several mineralizing centers along common structures or in relation...

2018

Characteristics of the Geology and Assessment of Oil-Gas Prospects of Proterozoic Sediments

T. I. Shilovskaya

Petroleum Geology: A Digest of Russian Literature

... that iron coatings on the quartz grains are the result of hydrothermal and not hypothermal processes and that the Riphean sandstones are marine...

1998

On the Formation and Occurrence of Saddle Dolomite: DISCUSSION

Jay M. Gregg

Journal of Sedimentary Research (SEPM)

.... Aragonite Pelecypod (Arca ponderosa) fragments were reacted in a stainless steel hydrothermal bomb in a dolomitizing solution of 2M Ca.7 Mg.3 Cl2...

1983

Experimental Simulation of Clay Precipitation within Reservoir Sandstones 1: Techniques and Examples

J.S. Small , D.L. Hamilton , S. Habesch

Journal of Sedimentary Research (SEPM)

..., eds., Hydrothermal Experimental Techniques: New York, John Wiley, p. 20-60. HOWARD, J.J. AND ROY, D.M., 1983, Development of layer charge and kinetics...

1992

Role of Membrane Hyperfiltration on Origin of Thermal Brines, Imperial Valley, California: ABSTRACT

Frederick A. F. Berry

AAPG Bulletin

... material at high temperatures. Hyperfiltration of relatively dilute hydrothermal solutions through electrostatic semi-permeable membranes composed...

1967

Cathodoluminescence in Carbonate Petrography: Some Aspects of Geochemical Interpretation: ABSTRACT

Hans-G. Machel

AAPG Bulletin

... in order to be effective. The minimum concentration for the most important activator in non-hydrothermal carbonates, Mn2+, is well below 100 ppm...

1983

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