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GSA Annual Meeting, November 5-8, 2001

Session No. 114
Wednesday, 7 November 2001: 8:00 AM-12:00 PM

T23. Sediment-Hosted Lead-Zinc Deposits: Roles of Basin Evolution, Tectonics, and Geochemistry in Ore Genesis I

Society of Economic Geologists

 

Donald F. Sangster and George P. Cole, Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
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8:10 AM
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8:30 AM
SUB-BASINS, DEPOSITIONAL CYCLES AND THE TECTONO-SEDIMENTARY SETTING OF THE HYC ZN-PB-AG DEPOSIT
SELLEY, D., WINEFIELD, P., BULL, S. W., SCOTT, R. J. and MCGOLDRICK, P. J., Centre for Ore Deposit Research, Univ of Tasmania, GPO Box 252-79, Hobart TAS, 7001, Australia, d.selley@utas.edu.au, d.selley@utas.edu.au
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8:45 AM
PALEOHYDROLOGY OF A 1640 MA STRATIFORM ORE DEPOSIT, MCARTHUR BASIN, AUSTRALIA
SIMMS, Michael A.1, GARVEN, Grant1 and LARGE, Ross R.2, (1)Department of Earth and Planetary Sciences, Johns Hopkins Univ, Baltimore, MD 21218, (2)Centre for Ore Deposit Research, Univ of Tasmania, Hobart, TAS, 7001, Australia, michael.simms@jhu.edu, michael.simms@jhu.edu
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9:00 AM
THE IMPORTANCE OF SALINITY IN CONTROLLING ORE-FORMING FLUID MIGRATION IN SEDEX ORE SYSTEMS
YANG, Jianwen, LARGE, Ross and BULL, Stuart, Centre for Ore Deposit Research, Univ of Tasmania, GPO Box 252-79, Hobart, Tasmania, 7001, Australia, Jianwen.Yang@utas.edu.au, Jianwen.Yang@utas.edu.au
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9:15 AM
CAN CHALCOPHILE TRACE ELEMENTS IN PYRITE ASSOCIATED WITH THE LADY LORETTA DEPOSIT DEFINE USEFUL PRIMARY DISPERSION HALOS?
MCGOLDRICK, P. J. and NORMAN, M., Centre for Ore Deposit Research, Univ of Tasmania, GPO Box 252-79, Hobart, TAS, 7001, Australia, p.mcgoldrick@utas.edu.au, p.mcgoldrick@utas.edu.au
0
9:30 AM
NEW CONSTRAINTS ON THE THERMAL EVOLUTION OF THE MOUNT ISA MINERALIZATION SYSTEM
CHAPMAN, Lucy H., Department of Geology and Geoengineering, Colorado School of Mines, Golden, CO 80401, lucyhchapman@hotmail.com, lucyhchapman@hotmail.com
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9:45 AM
Withdrawn
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10:00 AM
THE TERRANE SETTING AND METALLOGENESIS OF THE ROSH PINAH MASSIVE ZN-PB SULPHIDE DEPOSIT IN THE GARIEP TERRANE OF SOUTHERN NAMIBIA
CLAGUE, Stuart, Geological Services, Kumba Rscs, P O Box 9229, Pretoria, 0001, South Africa and ALCHIN, Dennis, Geological Services, Kumba Rscs, Geology Office, Rosh Pinah, Namibia, Stuart.Clague@iscor.com, Stuart.Clague@iscor.com
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10:15 AM
STRUCTURAL SETTING OF THE RED DOG DISTRICT, WESTERN BROOKS RANGE, ALASKA
DE VERA, J.1, MCCLAY, K. R.1, YOUNG, L. E.2, KING, A. R.2 and CLARK, J. L.2, (1)Fault Dynamics Research Group, Royal Holloway, Univ of London, Egham, Surrey, TW20 0EX, England, (2)Cominco American Incorporated, 15918, East Euclid Ave, Spokane, WA 99216, j.devera@gl.rhul.ac.uk, j.devera@gl.rhul.ac.uk
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10:30 AM
SEDIMENTOLOGIC AND PALEONTOLOGIC CONSTRAINTS ON SETTING AND AGE OF THE RED DOG ZN-PB-AG MASSIVE SULFIDE DEPOSIT, WESTERN BROOKS RANGE, ALASKA
DUMOULIN, J. A., U.S. Geol Survey, 4200 University Dr, Anchorage, AK 99508, HARRIS, A. G., U.S. Geol Survey, MS 926A, Reston, VA 20192, YOUNG, L. E., Cominco American, 15918 East Euclid Ave, Spokane, WA 99210 and BLOME, C. D., U.S. Geol Survey, MS 913, Denver, CO 80225, dumoulin@usgs.gov, dumoulin@usgs.gov
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10:45 AM
GEOCHEMISTRY OF SILICIFIED ROCKS IN THE RED DOG ZN-PB-AG DISTRICT, WESTERN BROOKS RANGE, ALASKA: EVIDENCE FOR MULTISTAGE DIAGENETIC AND HYDROTHERMAL FLUID FLOW AND FLUID-ROCK REACTIONS
SLACK, John F., USGS, MS 954, Reston, VA 20192, KELLEY, Karen D., USGS, MS 964, Denver, CO 80225, ANDERSON, V. Michelle, U.S. Geol Survey, MS964, Denver, CO 80225, CLARK, Jeffrey L., Cominco American Inc, 15918 East Euclid Ave, Spokane, WA 99216 and AYUSO, Robert A., U.S. Geol Survey, MS954, Reston, VA 20192, jfslack@usgs.gov, jfslack@usgs.gov
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11:00 AM
EVOLUTION OF TRACE ELEMENT COMPOSITIONS IN SPHALERITE AND PYRITE THROUGH TIME IN THE ZN-PB-AG SHALE-HOSTED RED DOG DEPOSITS, WESTERN BROOKS RANGE, ALASKA
KELLEY, Karen D.1, LEACH, David L.1, SLACK, John F.2, ANDERSON, V. Michelle1, CLARK, Jeff L.3, AYUSO, Robert A.2 and RIDLEY, W. Ian1, (1)U.S. Geol Survey, MS964, Denver, CO 80225, (2)U.S. Geol Survey, MS954, Reston, VA 20192, (3)Cominco American Incorporated, 15918 East Euclid Ave, Spokane, WA 99216, kdkelley@usgs.gov, kdkelley@usgs.gov
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11:15 AM
PALEOMAGNETIC DATING OF MINERALIZATION AT RED DOG AND THE MESOZOIC TECTONIC HISTORY OF THE BROOKS RANGE, ALASKA
LEWCHUK, Michael T., School of Geology and Geophysics, Univ of Oklahoma, 100 East Boyd Street, Norman, OK 73019, LEACH, David, USGS, MS 973, Federal Center, Denver, CO 80225, SYMONS, David, Department of Earth Sciences, Univ of Windsor, 401 Sunset, Windsor, ON N9B 3P4, Canada and ELMORE, R. Douglas, Geology and Geophysics, Univ Oklahoma, 100 East Boyd St, Norman, OK 73019-1009, mlewchuk@ou.edu, mlewchuk@ou.edu
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11:30 AM
PB, SR, AND S ISOTOPIC DATA FROM SEDEX SULFIDE DEPOSITS: SEPARATING THE EFFECTS OF HOST ROCK AND SEAWATER COMPOSITION
MAYNARD, J. B., Geology, Univ of Cincinnati, PO Box 210013, Cincinnati, OH 45221 and ELSWICK, E. R., Geological Sciences, Indiana Univ, 1001 East Tenth St, Bloomington, IN 47405, maynarjb@uc.edu, maynarjb@uc.edu
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11:45 AM
ORIGIN OF THE TERTIARY SANDSTONE-HOSTED JINDING ZN-PB-AG DEPOSIT, YUNNAN, CHINA
KYLE, J. Richard and LI, Ning, Department of Geological Sciences, Univ of Texas at Austin, Austin, TX 78712, rkyle@mail.utexas.edu, rkyle@mail.utexas.edu
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