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The AAPG/Datapages Combined Publications Database
Showing 5,393 Results. Searched 196,956 documents.
The Volcanics of the Eastern Slopes of the Bingham District, Utah
Wilbur Smith
Utah Geological Association
... white specks. They are composed of 35% andesine, 15% to 20% hornblende, 10% biotite, and 20% glass, 4% magnetite and 4% hydrothermal calcite...
1961
ABSTRACT: Paleotemperature and Hydrous Pyrolysis Studies of Petroleum Generation Next to Dikes, Western Onshore Gippsland Basin, Auslralia
Charles E. Barker, Michael D. Lewan, Yvonne Bone, Susan J. Marshallsea
The Society for Organic Petrology (TSOP)
..., Australia T is estimated by a vitrinite reflectance geothermometer , calibrated for hydrothermal metamorphism (Barker and Pawlewicz, 1994). The dashed line...
1996
Characterization of Fracture Networks Using Close-Range Photogrammetric Mapping and CIS Analysis
J.A. Coe, E.P. Nelson
Rocky Mountain Association of Geologists
... for the molybdenum deposit. Results from this investigation suggest that emplacement and hydrothermal activity of stocks in the two centers occurred in a coeval...
1997
Yosemite and the Mother Lode Gold Belt: Geology, Tectonics, and the Evolution of Hydrothermal Fluids in the Sierra Nevada of California
Leslie A. Landefeld, Geoffrey G. Snow
Pacific Section of AAPG
...Yosemite and the Mother Lode Gold Belt: Geology, Tectonics, and the Evolution of Hydrothermal Fluids in the Sierra Nevada of California Leslie...
1990
Facts and Perspectives of the Circum-Pacific Mineral Resources Map Series
Jose Corvalan
Circum Pacific Council Publications
..., w h i c h include ferromanganese nodules, hydrothermal sulfides, phosphorites, and heavy-mineral sands. T h e maps are intended t o be simple...
1986
The Olympic Dam Copper-Uranium-Gold Deposit, South Australia
J.H. Lalor
Circum Pacific Council Publications
... a major program of underground devel opment. INTRODUCTION The Olympic Dam copper-uranium-gold deposit appears to be a new type of hydrothermal...
1986
Geology and Mineral Deposits of the New World District, Park County, Montana
Allan R. Kirk, Todd W. Johnson
Montana Geological Society
..., T.W., 1991, Geology, hydrothermal alteration, and Cu-Ag-Au skarn and replacement mineralization in the northern part of the New World...
1993
Circum-Pacific Geothermal Energy Use for Electricity in 1990
W.L. D'Olier
Circum Pacific Council Publications
..., as in Nevada's Basin and Range. Geothermal energy is being pursued in four categories: hydrothermal, geopressured, hot dry rock and magma. Each requires...
1996
INDEX: Fifth Circum-Pacific Energy and Mineral Resources Conference Transactions
Circum Pacific Council Publications
... Fracture Zone 355 Hydrocarbon exploration 445^458 potential 587-594, 627-642 maturation 643 resources 17 Hydropower 18 Hydrothermal Systems 845-852 I...
1996
Gold Deposits at Goldstrike, Utah
Ronald Willden, D. H. Adair
Utah Geological Association
... in controlling the movement of hydrothermal solutions as shown by abundant gold-bearing jasperoid bodies developed along these faults. Samples from...
1986
Abstract: Geology of the Ruby Creek Copper Deposit, Southwestern Brooks Range, Alaska
Murray W. Hitzman
Pacific Section SEPM
... Creek, Alaska, 1 1-km-diameter body of hydrothermal dolostone cuts through over 500 m of Middle to Late Devonian carbonate sediments and contains...
1987
Abstract: Geology and Sulfide Mineralogy of the Number One Orebody, Ruby Creek Copper Deposit, Alaska
Lawrence R. Bernstein, Dennis P. Cox
Pacific Section SEPM
... f o r d , CA 94305 ABSTRACT At Ruby Creek, Alaska, 1 1-km-diameter body of hydrothermal dolostone cuts through over 500 m of Middle to Late Devonian...
1987
ABSTRACT: SPECTROSCOPIC AND MICROSCOPIC CHARACTERIZATION OF CARBONACEOUS MATERIAL IN ARCHAEAN CHERTS, PILBARA CRATON, WESTERN AUSTRALIA
Craig P. Marshall, Abigail C. Allwood, Malcolm R. Walter, Martin J. Van Kranendonk, Roger E. Summons
The Society for Organic Petrology (TSOP)
..., S., Isozaki, Y., 2004. Carbon isotopes and petrography of kerogens in ~3.5 Ga hydrothermal silica dikes in the North Pole area, Western Australia...
2004
ABSTRACT: A Method for Using Solid Bitumen Reflectance as a Maximum-Recording Geothermometer
C.E. Barker
The Society for Organic Petrology (TSOP)
... matter (SOM). Solid bitumen is commonly the only microphotometrically measureable SOM in hydrothermal veins, igneous rocks, carbonates, and lower...
2005
ABSTRACT: INNA Study on Different Coal Pyrites from Nantong Coal Field in Chongqing, Southwest China
Yuegang Tang, Yaofa Jiang, Deyi Ren, Fenghua Zhao, Shaoqing Wang
The Society for Organic Petrology (TSOP)
... indicates hydrothermal characteristics. Depost pyrites are lower in Ca, Mg, Na, Al and REE etc. lithophile element than coal pyrites, but higher in As, Co...
2005
ABSTRACT:KINETICS OF LIQUID PETROLEUM GENERATION FROM OIL-PRONE SOURCE ROCKS DETERMINED BY FLUORESCENCE SPECTROSCOPY: PRELIMINARY RESULTS
Ying-ju Chang, Wuu-Liang Huang
The Society for Organic Petrology (TSOP)
... maceral. The pyrolysis experiments were conducted at five heating rates (1, 3, 8, 25, 50 deg./min) at temperatures up to 600°C using a hydrothermal...
2006
Example of Deflecting Diamond-Drill Holes
Robert Davis Longyear
AAPG Bulletin
... a slightly different theory, which will be discussed in a forthcoming paper in Economic Geology entitled "Hydrothermal Oxidation and Leaching...
1930
Gas Fields of Rock Springs Uplift, Sweetwater County, Wyoming
Douglas L. Reese
AAPG Special Volumes
... Paleozoic formations. Remaining proved reserves are estimated to be 102 billion cu ft of gas. Hydrothermal alteration possibly may explain areal variations...
1968
Rocky Mountain Laramide-Tertiary Subsurface Solution vs. Paleozoic Karst in Mississippian Carbonates
L. W. Dan Bridges
Wyoming Geological Association
..., Colorado) and its hydrothermal and metamorphic phases: Journal of Geology, v. 66, p. 374-393. Foster, N. H., 1966, Stratigraphic leak: American...
1982
ABSTRACT: Mineralogy and geochemistry of sulphur-rich coals from the Songzao Coalfield, SW China
Lei Zhao, Colin Ward, David French, Ian Graham
The Society for Organic Petrology (TSOP)
... occur as fracture infillings in that coal, forming from ascending hydrothermal 62 29th Annual Meeting of TSOP, Beijing, 2012 fluids carrying high REE...
2012
ABSTRACT: Mineralogy and geochemistry of sulphur-rich coals from the Songzao Coalfield, SW China
Lei Zhao, Colin Ward, David French, Ian Graham
The Society for Organic Petrology (TSOP)
... occur as fracture infillings in that coal, forming from ascending hydrothermal 62 29th Annual Meeting of TSOP, Beijing, 2012 fluids carrying high REE...
2012
Beryllium Minerals
Robert E. Cohenour, Max Erickson
Utah Geological Association
...—the green variety is emerald, the blue variety is aquamarine. Beryl occurs in granitic pegmatites, granites, and in high temperature hydrothermal...
1963
Devonian of Tien Shan
V. D. Brezhnev, V. B. Gorianov, V. L. Klishevitch, V. R. Martyshev, N. N. Nasybulin, E. I. Zubtsov
CSPG Special Publications
.... A variety of hydrothermal deposits developed. The Tien Shan fold system embraces a vast mountainous country extending for about 300 km, with a maximum...
1967
The Geology and Metal Resources of the Black Hills Uplift, Wyoming
W. Dan Hausel, Wayne M. Sutherland
Wyoming Geological Association
.... Jenner, G.A., 1984, Tertiary alkalic igneous activity, potassic fenitization, carbonatitic magmatism, and hydrothermal activity in the central...
1988
Alteration of Oquirrh Group Quartzites, Bingham Mining District, Utah
Stanton W. Caddey
Utah Geological Association
...: written communication. Stringham, B., 1953, Granitization and hydrothermal alteration at Bingham, Utah: Bull. of Geol. Soc. of Amer., V. 64, p. 945...
1976