Session: Economic Geology I: Magmatic PGE-Cr-Cu-Ni, VMS, Sed-hosted Pb-Zn-Cu, and Alaska Au Deposits (2002 Denver Annual Meeting (October 27-30, 2002))

Paper #

Start Time

1

8:00 AM

APPLICATION OF THE OLIVINE-ORTHOPYROXENE-SPINEL OXYBAROMETER TO CHROME AND PLATINUM ORES OF THE BUSHVELD AND STILLWATER ULTRAMAFIC COMPLEXES

SMITH, Christopher N., ESSENE, Eric J. and KESLER, Stephen E., Department of Geological Sciences, Univ of Michigan, 2534 C.C. Little Building, Ann Arbor, MI 48109-1063, cnsmth@umich.edu, cnsmth@umich.edu

2

8:15 AM

MAGMATIC AND HYDROTHERMAL PGE MINERALIZATION OF THE BIRCH LAKE CU-NI-PGE DEPOSIT IN THE SOUTH KAWISHIWI INTRUSION, DULUTH COMPLEX, NORTHEAST MINNESOTA

MARMA, John C.¹, BROWN, Phil E.¹ and HAUCK, Steve A.², (1)Department of Geology and Geophysics, Univ of Wisconsin - Madison, Weeks Hall, 1215 W. Dayton St, Madison, WI 53706-1692, (2)Economic Geology Group, Nat Rscs Rsch Institute, University of Minnesota - Duluth, Duluth, MN 55811, jmarma@geology.wisc.edu, jmarma@geology.wisc.edu

3

8:30 AM

STABLE ISOTOPIC STUDIES OF PGE MINERALIZATION IN THE BIRCH LAKE AREA, SOUTH KAWISHIWI INTRUSION, DULUTH COMPLEX, MN

SHAFER, Paula L. and RIPLEY, Edward M., Geological Sciences, Indiana Univ, 1001 E. 10th Street, Bloomington, IN 47405, pshafer@indiana.edu, pshafer@indiana.edu

4

8:45 AM

STABLE ISOTOPIC STUDIES OF THE CHROMITE- FE-CU-NI-SULFIDE AND PGE-MINERALIZED ARCHEAN NUASAHI ULTRAMAFIC-MAFIC COMPLEX, ORISSA, INDIA

MONDAL, Sisir K., RIPLEY, Edward M., LI, Chusi and MARIGA, Jeffrey, Department of Geological Sciences, Indiana University, Bloomington, IN 47405, smondal@indiana.edu, smondal@indiana.edu

5

9:00 AM

OXYGEN ISOTOPIC STUDIES OF THE ASSIMILATION OF PARAGNEISS XENOLITHS AT THE VOISEY’S BAY CU-NI-CO DEPOSIT, LABRADOR

MARIGA, J., RIPLEY, E.M. and LI, C., Geological Sciences, Indiana Univ, 1001 East Tenth Street, Bloomington, IN 47405, jmariga@indiana.edu, jmariga@indiana.edu

6

9:15 AM

THE POSSIBLE IMPORTANCE OF SULFIDE LIQUID DISSOLUTION IN THE GENESIS OF HIGH-GRADE MAGMATIC SULFIDE DEPOSITS

KERR, Andrew, Geological Survey of Newfoundland and Labrador, Department of Mines and Energy, PO Box 8700, St. John's, NF A1B 4J6, Canada, akr@zeppo.geosurv.gov.nf.ca, akr@zeppo.geosurv.gov.nf.ca

7

9:30 AM

DISTINGUISHING BARREN FROM PRODUCTIVE EXHALATIVE STRATA AND VECTORING TOWARD HYDROTHERMAL VENT SITES USING EU

GALE, G.H., Manitoba Geological Survey, Industry Trade and Mines, 1395 Ellice Ave, Winnipeg, MB R3G 3P2, Canada, FEDIKOW, M.A.F., Mount Morgan Rscs Ltd, 34 Wellesly Cresent, Winnipeg, MB R3P 1X8, Canada and HUTCHINSON, R.W., GE Department, Colorado School of Mines, Golden, CO 80401, ggale@gov.mb.ca, ggale@gov.mb.ca

8

9:45 AM

GEOCHEMICAL AND SULFUR ISOTOPE COMPOSITIONS OF LATE PROTEROZOIC AND EARLY PALEOZOIC VOLCANOGENIC MASSIVE SULFIDE DEPOSITS, PRINCE OF WALES ISLAND AND VICINITY, SOUTHEASTERN ALASKA

SLACK, John F.¹, SHANKS III, Wayne C., III², KARL, Susan M.³, RIDLEY, W. Ian² and BITTENBENDER, Peter E.⁴, (1)U.S. Geol Survey, National Center, Mail Stop 954, Reston, VA 20192, (2)U.S. Geol Survey, Mail Stop 973, Denver, CO 80225, (3)U.S. Geol Survey, 4200 University Drive, Anchorage, AK 99508, (4)Bureau of Land Management, 100 Savikko Road, Douglas, AK 99824, jfslack@usgs.gov, jfslack@usgs.gov

9

10:00 AM

NON-SULFIDE ZN MINERALIZATION IN EUROPE: A POSSIBLE RECORD OF POST-COLLISIONAL WEATHERING

BONI, Maria, Dipartimento Geofisica & Vulcanologia, Università di Napoli Federico II, Via Mezzocannone 8, Napoli, 80134, Italy and LARGE, Duncan, Directorate of Mines and Minerals, Pristina, Kosovo, Yugoslavia, boni@unina.it, boni@unina.it

10

10:15 AM

THREE-DIMENSIONAL STRAIN DURING BASIN FORMATION – ORTHORHOMBIC FAULT PATTERNS AND ASSOCIATED MVT MINERALIZATION, LENNARD SHELF, WESTERN AUSTRALIA

MILLER, John McLeod, Australian Crustal Research Centre, School of Geosciences, Monash Univ, Clayton, Melbourne, 3800, Australia and NELSON, Eric P., Geology/Geological Engineering, Colorado School of Mines, Golden, CO 80401, ST-john@mail.earth.monash.edu.au, ST-john@mail.earth.monash.edu.au

11

10:30 AM

LIMITS ON THE METAL CONTENT OF FLUID INCLUSIONS IN GANGUE MINERALS FROM THE VIBURNUM TREND, SOUTHEAST MISSOURI DETERMINED BY LASER ABLATION ICP-MS

APPOLD, Martin S.¹, NUMELIN, Tye J.¹, SHEPHERD, Thomas J.² and CHENERY, Simon R.N.², (1)Department of Geoscience, Univ of Iowa, 121 Trowbridge Hall, Iowa City, IA 52242-1379, (2)British Geol Survey, Kingsley Dunham Centre, Keyworth, Nottingham, NG12 5GG, United Kingdom, martin-appold@uiowa.edu, martin-appold@uiowa.edu

12

10:45 AM

A FLUID MIXING MODEL FOR KONKOLA NORTH, ZAMBIAN COPPERBELT

SUTTON, S.J., Earth Resources, Colorado State Univ, Earth Resources, Colorado State University, Fort Collins, CO 80523 and MAYNARD, J.B., Geology, Univ of Cincinnati, PO Box 210013, Cincinnati, OH 45221, sally.sutton@colostate.edu, sally.sutton@colostate.edu

13

11:00 AM

COPPER PRODUCTION TECHNOLOGY — A HISTORY OF OBSTACLES OVERCOME AND HUMAN NEEDS MET

GOONAN, Thomas G., Minerals Information Team, U.S. Geol Survey, Box 25046, MS 750, Denver Federal Center, Denver, CO 80225, goonan@usgs.gov, goonan@usgs.gov

14

11:15 AM

REDUCED GRANITES AND GOLD VEINS IN THE POGO AREA, EAST-CENTRAL ALASKA

DILWORTH, Katherine, EBERT, Shane, MORTENSEN, James K., ROMBACH, Cameron and TOSDAL, Richard M., MDRU, Univ of British Columbia, Vancouver, BC V6T1Z4, Canada, kdilworth@eos.ubc.ca, kdilworth@eos.ubc.ca

15

11:30 AM

GEOCHRONOLOGY AND MINERALIZATION OF THE LIESE ZONES, POGO DEPOSIT, ALASKA

ROMBACH, Cameron S.¹, NEWBERRY, Rainer J.¹, GOLDFARB, Richard J.² and SMITH, Moira³, (1)Geology and Geophysics, Univ of Alaska Fairbanks, Fairbanks, AK 99775, (2)U.S. Geological Survey, Denver, CO 80225, (3)Teckcominco Ltd, Vancouver, BC V6C 3L9, Canada, ftcsr@uaf.edu, ftcsr@uaf.edu

16

11:45 AM

COMPLEX MESOZOIC DEFORMATION IN THE CENTRAL PART OF THE YUKON-TANANA UPLAND, ALASKA—IMPLICATIONS FOR GOLD DEPOSITION IN THE TINTINA GOLD PROVINCE

DAY, Warren C.¹, ALEINIKOFF, John N.¹, DUSEL-BACON, Cynthia², GOLDFARB, Richard¹, GOUGH, Larry P.³ and O'NEILL, J. Michael¹, (1)U.S. Geol Survey, Mail Stop 964, Denver Federal Center, Denver, CO 80225, (2)U.S. Geol. Survey, 345 Middlefield Rd, Menlo Park, CA 94025, (3)U.S. Geol Survey, 4200 University Dr, Anchorage, AK 99508, wday@usgs.gov, wday@usgs.gov