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The AAPG/Datapages Combined Publications Database

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

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Origin of Gold from the Golfo Dulce Placer Province, Southern Costa Rica

Jevan P. Berrange

Circum Pacific Council Publications

... in the inner arc, or (2) as epithermal low-Ag deposits in ophiolite terrains of the outer arc. These probably originated by hydrothermal activity related...

1995

Mississippian Lime Play: Variations in Reservoir Geology East of the Nemaha Ridge

Edith Newton Wilson, Shane Matson, Charles Wickstrom

Unconventional Resources Technology Conference (URTEC)

... the basins to the east, west and south, multiple episodes of fracturing, and finally vertical migration of hydrothermal fluids along basement involved...

2013

A New Pyrolysis Technique Using Diamond Anvil Cell: In-Situ Visualization of Kerogen Maturation

Wuu-Liang Huang

The Society for Organic Petrology (TSOP)

... to that in a closed system without added water, suggesting that the solubility of oily liquids in hydrothermal water is very small at high water pressure...

1994

Naturally Fractured Basement Reservoirs: Using South Sumatra to Characterize the Challenges of Exploring and Exploiting Fracture Basement Reservoirs

Joel Guttormsen

Indonesian Petroleum Association

... by SII intrusives and violent hydrothermal histories have overprinted many of the original “basement” rock. Exploitation of these reservoirs requires more...

2010

Thermal and Chemical Evolution of Hydrothermal Fluids at the Ophir Hill Mine Ophir District, Utah

Paula N. Wilson, W. T. Parry

Utah Geological Association

...Thermal and Chemical Evolution of Hydrothermal Fluids at the Ophir Hill Mine Ophir District, Utah Paula N. Wilson, W. T. Parry 1991 97 112 Bodnar...

1991

ABSTRACT: The Effect of Supercritical Water on Vitrinite Reflectance

Charles E. Barker, M. D. Lewan

The Society for Organic Petrology (TSOP)

... of this paper is to investigate the effect of supercritical water on thermal maturation by hydrothermal pyrolysis experiments. Contact Metamorphism The sample...

2005

Radioactivity Maps of Nova Scotia

K. L. Ford, P. B. Holman, J. A. Grant, J. M. Carson

Atlantic Geology

... by variations in magmatic differentiation and by superimposed effects of late- and/or post-magmatic metasomatism and hydrothermal alteration. The ability...

1992

ABSTRACT: GERMANIUM IN COAL OF CHINA

Wenhui Huang, Longpeng Cui, Xiuyi Tang

The Society for Organic Petrology (TSOP)

... and wet, and it is beneficial to granite demorphism, Ge from leaching becomes abundant germanium fountain. The second source of Ge is hydrothermal...

2006

Eogenetic Dolomitization in the Pre-Tertiary of the Great Basin

K. M. Nichols, N. J. Silberling

Special Publications of SEPM

... by sugary textures which may be formed at different diagenetic stages as well as by hydrothermal processes The boundaries of secondary dolomites may...

1980

The Nature of Leucoxene

S. A. Tyler, R. W. Marsden

Journal of Sedimentary Research (SEPM)

... brookite, and that the material develops from surface weathering or hydrothermal alteration of sphene or ilmenite. (1) CATHREIN, A., Zeitschr...

1938

Hydrothermal dolomite distribution in the Emanuel Range as a constraint on timing of fault movement during mineralisation on the Lennard Shelf, Western Australia

Heather Middleton, Vicki Pedone, Dennis Arne

Petroleum Exploration Society of Australia (PESA)

...Hydrothermal dolomite distribution in the Emanuel Range as a constraint on timing of fault movement during mineralisation on the Lennard Shelf...

2019

Utilising potential field modelling to better inform on the 3D structural architecture in regions of excellent structural control

Robin Armit, Teagan Blaikie, Peter Betts, Laurent Ailleres

Petroleum Exploration Society of Australia (PESA)

... geotherm and heat flow in the region during the Palaeozoic. There is a potential link between these intrusives and Palaeozoic hydrothermal...

2019

The genesis of Carlow Castle: A unique Australian orogenic Cu-Co-Au deposit in the Archean Pilbara Craton

David Fox, Sam Spinks, Mark Pearce, Margaux Le Vaillant, Robert Thorne, Milo Barham, Mehrooz Aspandiar

Petroleum Exploration Society of Australia (PESA)

... that Carlow Castle is a hydrothermal Cu-Co-Au deposit, with mineralisation hosted in sulphide-rich quartz veins throughout a pervasively chloritised...

2019

Pegmatites from the Southern Part of the Western Foothills of Gunung Benom, Pahang

T. T. Khoo

Geological Society of Malaysia (GSM)

... grade from the petrography of rocks in the area such as the amphibo1ites and also they do not resemble the zoned pegmatite pods 6f tectonic-hydrothermal...

1976

Summary of Exploration in the East Tintic Mining District

Frank H. Howd

Utah Geological Association

... Creek Mining Company unpublished manuscript. Morris, H. T., and Lovering, T. S., (1952), Supergene and hydrothermal dispersions of heavy metals in wall...

1957

Geology of the Halloysite Deposit at the Dragon Mine

M. B. Kildale, R. C. Thomas

Utah Geological Association

..., foundry or other industries. Geologic mapping at the time made it clear that this “clay” material was a hydrothermal replacement, chiefly...

1957

On the Suggested Effects of Potassium Metasomatism on Some Rocks in Peninsular Malaysia

T. T. Khoo

Geological Society of Malaysia (GSM)

... that adjacent to hydrothermal quartz dykes were 'zones of metasomatic alteration of the granite host' and tourmaline and secondary muscovite developed...

1981

The Proterozoic Greater McArthur Basin … New Ways of Looking at a Frontier Resource-Rich Basin

A. S. Collins, M. L. Blades, J. Farkaš, D. Subarkah, A. Nixon, S. Glorie, B. Yang, S. Holford, R. King, C. Spandler, S. Gilbert, A. Deepak, J. Soares, Y. Madavan, A. Jarrett, T. Munson, X. Cao, N. Flament, D. Hasterok, R. D. Müller, S. Pisarevsky, Sanzhong Li, R. Frei

Petroleum Exploration Society of Australia (PESA)

..., including: 1. Developing new techniques to date shales, rapidly and economically, to assist with intra-basinal correlation, thermal and hydrothermal...

2022

Some Geologic Distinctions Among Lineaments for the Mineral Explorationist

R. W. Hodder, V. F. Hollister

Utah Geological Association

...-forming fluids. Hence, the simplistic idea of a hydrothermal plumbing system reflected in the geometry of lineaments must be conditioned...

1974

Abstract: The Tungsten Deposits of Xihuashan, China

Charles S. Hutchison

Geological Society of Malaysia (GSM)

... Society of Malaysia), Vol. 8, No. 5, September-October 1982 Copyright © 2017 by Geological Society of Malaysia (GSM) 224 hydrothermal phenomena...

1982

A Boiling Model for the Formation of Enargite-Bearing Veins in the Central City District, Colorado

Lisa G. Taylor, Theodore J. Bornhorst

Rocky Mountain Association of Geologists

...-quartz stage of minerals followed by a basemetal sulfide stage. Fluid inclusion studies and mineral assemblages suggest that hydrothermal 'fluids were...

1998

Abstract: Results of mineral deposit studies at the granite-hosted Dunbrack (Zn-Pb-Cu-Ag) and Kinsac (Ba-F) localities, Central Meguma Terrane, Nova Scotia: possible implications for Carboniferous Zn-Pb-Cu-Ag-Ba-F metallogeny in the Meguma Zone

D. J. Kontak, R. J. Horne, K. Ansdell

Atlantic Geology

... the timing of mineralization coincides with emplacement of the host granitic rocks and/or reflects later igneous or hydrothermal events. The setting...

1998

Abstract: The genesis of Carlin-type gold deposits…current models and future research

Jean Cline, Albert Hofstra, John Munteau, Dick Tosdal, Ken Hickey

Atlantic Geology

... (pyrite, quartz, kaolinite, illite). The regions where the deposits are located have experienced several hydrothermal events, and these common minerals...

2005

The Stratiform Volcanogenic Exhalative Barite Deposit of Jenderak, Jerantut, Pahang Darul Makmur

Michael Lau, E. B. Yeap, J. J. Pereira

Geological Society of Malaysia (GSM)

... Pasu in Jenderak, Pahang was deposited as a submarine exhalite which was precipitated from hydrothermal solution which issued out into the sea water...

1994

Eruptive or Impact Breccia? Bukit Lebam, Johor

H. D. Tjia

Geological Society of Malaysia (GSM)

... breccia are rounded; their bleached appearance suggests rounding by possibly hydrothermal action without undergoing mechanical transport. ISSN 0126-5539...

1998

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