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2005 Salt Lake City Annual Meeting (October 16–19, 2005)

Session No. 188
Tuesday, 18 October 2005: 1:30 PM-5:30 PM

T143. Great Basin Tectonics and Metallogeny

U.S. Geological Survey

 

Albert H. Hofstra, David A. Ponce, Alan Wallace and Jonathan M.G. Glen, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
1
1:35 PM
GEOTECTONIC EVOLUTION OF THE GREAT BASIN AND METALLOGENY
DICKINSON, William R., Department of Geosciences, Univ of Arizona, Box 210077, Tucson, AZ 85721, wrdickin@geo.arizona.edu, wrdickin@geo.arizona.edu
2
1:55 PM
GREAT BASIN METALLOGENY: INTERPLAY OF TECTONIC EVENTS, BASEMENT FAULTS, PERMEABILITY, DIVERSE FLUIDS, ROCK BUFFERS, & PHYSICOCHEMICAL TRAPS
HOFSTRA, Albert H., U.S. Geological Survey, Denver, CO 80225, ahofstra@usgs.gov, ahofstra@usgs.gov
3
2:15 PM
MAJOR CRUSTAL FAULT ZONES TREND OBLIQUELY TO MINERAL BELTS IN THE GREAT BASIN
RODRIGUEZ, Brian D. and WILLIAMS, Jackie M., U. S. Geological Survey, Box 25046, MS-964, Denver, CO 80225, brod@usgs.gov, brod@usgs.gov
4
2:30 PM
LINKS BETWEEN DEVONIAN BASIN ARCHITECTURE AND GOLD MINERALIZATION, NORTH-CENTRAL NEVADA: AN UNDERVALUED TECTONIC CONTROL?
EMSBO, Poul, U.S. Geological Survey, Denver, CO 80225 and MORROW, Jared R., Department of Earth Sciences, Univ of Northern Colorado, Campus Box 100, Greeley, CO 80639, jared.morrow@unco.edu, jared.morrow@unco.edu
5
2:45 PM
ROLE OF LOW-ANGLE TO BEDDING-PARALLEL FAULTS IN LOCALIZING CARLIN-TYPE GOLD, NORTHERN NEVADA
NUTT, C.J., Mineral Resources Team, U.S. Geological Survey, Box 25046, M.S. 973, Denver, CO 80225 and THORMAN, C.H., CTGS Intl., Inc, 12464 W. 2nd Drive, Lakewood, CO 80228, cthorman@comcast.net, cthorman@comcast.net
 
3:00 PM
Break
6
3:15 PM
LATE EOCENE TECTONISM AND MAGMATISM IN THE GREAT BASIN, USA, AND THE DEVELOPMENT OF PORPHYRY-RELATED, POLYMETALLIC VEIN, DISTAL DISSEMINATED, AND CARLIN-TYPE DEPOSITS
JOHNSTON, Marcus K., Nevada Exploration Team, Victoria Resources US Inc, 2215 North 5th Street, Elko, NV 89801, marcus@apexmineralresources.com, marcus@apexmineralresources.com
7
3:30 PM
PALEOTHERMAL ANOMALIES, LARGE SCALE CONVECTION OF GEOTHERMAL FLUID, AND THE RELATIVE TIMING OF DEPOSITION OF GOLD IN THE CARLIN-TYPE DEPOSITS OF NORTHERN NEVADA (U.S.A.)
TOSDAL, R.M.1, HICKEY, K.A.1, LUBBEN, J.A.2 and CLINE, J.S.3, (1)Mineral Deposit Research Unit, University of British Columbia, 6339 Stores Road, Vancouver, BC V6T 1Z4, Canada, (2)Placer Dome Exploration Inc, Reno, NV 89502, (3)Geoscience, UNLV, 4505 Maryland Parkway, Las Vegas, NV 89154, rtosdal@eos.ubc.ca, rtosdal@eos.ubc.ca
8
3:45 PM
THE UPPER CRUST LAID ON ITS SIDE—TECTONIC IMPLICATIONS OF STEEPLY TILTED CRUSTAL SLABS FOR EXTENSION IN THE BASIN AND RANGE
HOWARD, Keith A., U.S. Geological Survey, 345 Middlefield Rd, MS/973, Menlo Park, CA 94025, khoward@usgs.gov, khoward@usgs.gov
9
4:00 PM
Withdrawn
10
4:15 PM
LATE CENOZOIC LANDSCAPE EVOLUTION IN NORTHEASTERN NEVADA AND ITS PREDICTIVE IMPLICATIONS FOR MINERAL DEPOSITS AND GROUND WATER
WALLACE, Alan R., US Geol Survey, MS 176, Univ. Nevada, Reno, Reno, NV 89557-0047, alan@usgs.gov, alan@usgs.gov
11
4:30 PM
A RELATIONAL DATABASE FOR MIOCENE TO HOLOCENE IGNEOUS ROCKS OF THE GREAT BASIN, WESTERN USA: IMPLICATIONS FOR PETROGENESIS AND MINERAL DEPOSIT RESEARCH
YAGER, Douglas B., U.S. Geol Survey, MS-973, Box 25046, Denver, CO 80225, WALLACE, Alan R., US Geol Survey, MS 176, Univ. Nevada, Reno, Reno, NV 89557-0047 and JOHN, David A., U.S. Geological Survey, 345 Middlefield Rd, MS-901, Menlo Park, CA 94025, dyager@usgs.gov, dyager@usgs.gov
12
4:45 PM
EPITHERMAL GOLD-SILVER DEPOSITS ASSOCIATED WITH NEOGENE BIMODAL MAGMATISM IN THE NORTHERN GREAT BASIN
JOHN, David A., U.S. Geological Survey, 345 Middlefield Rd, MS-901, Menlo Park, CA 94025, WALLACE, Alan R., US Geol Survey, MS 176, Univ. Nevada, Reno, Reno, NV 89557-0047 and COOLBAUGH, Mark F., Great Basin Center for Geothermal Energy, University of Nevada, Reno, Reno, NV 89557, djohn@usgs.gov, djohn@usgs.gov
13
5:00 PM
STEAM-HEATED ALTERATION AT THE FLORIDA CANYON EPITHERMAL GOLD DEPOSIT, NEVADA: ASSEMBLAGES, TIMING AND POSSIBLE FLUID SOURCES
SAMAL, Abani R., ER&P, Dept. of Geology, Southern Illinois University, Carbondale, 1259 Lincoln Drive, Mailcode 4324, Carbondale, IL 62901, FIFAREK, Richard H., Dept. of Geology, Southern Illinois University at Carbondale, 1259 Lincoln Drive, Mailcode 4324, Carbondale, IL 62901 and THOMASON, Robert E., RTGEO LLC, 5015 Snowy Mountain Drive, Winnemucca, NV 89449, arsamal@siu.edu, arsamal@siu.edu
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