Session No. 53 Tuesday, November 6, 2001

8:00 AM-11:30 AM, Hynes Convention Center: 112
Economic Geology I: Fe-oxide(-Cu-Au) Deposits, Fe-Sulfides in Black Shales, Taconite Ores, Geochronology
Mark D. Barton and Lawrence D. Meinert, Presiding
 Paper #Start Time
53-08:00 AM A CHARACTERIZATION OF THE CERRO NEGRO NORTE FE-OXIDE (CU-AU) DISTRICT, COASTAL CORDILLERA, NORTHERN CHILE: RAAB, Alexander K., DILLES, John H., and FIELD, Cyrus W, Geosciences, Oregon State Univ, 104 Wilkinson Hall, Corvallis, OR 97331-5506, raaba@geo.orst.edu
53-08:15 AM GEOLOGY OF THE RAUL-CONDESTABLE IRON OXIDE-COPPER-GOLD DEPOSIT, CENTRAL COAST OF PERU: DE HALLER, Antoine, Mineralogy Department, University of Geneva, rue des Maraîchers 13, Genève 4, CH-1211, Switzerland, Antoine.dehaller@terre.unige.ch, ZUÑIGA ALVARADO, Julio, Geology department, Cía. Minera Condestable S.A, Calle Manuel Roaud y Paz Soldán 364, San Isidro, Lima, 27, Peru, and FONTBOTÉ, Lluís, Mineralogy Department, Univ of Geneva, Rue des Maraîchers 13, Genève 4, 1211, Switzerland
53-08:30 AM TERTIARY-AGED FE OXIDE-CU-AU MINERALIZATION AT THE ARIZARO PROSPECT, SALTA PROVINCE, NORTHWEST ARGENTINA: DOW, Russell John and HITZMAN, Murray W., Department of Geology and Geological Engineering, Colorado School of Mines, Golden, CO 80401, rdow@mines.edu
53-08:45 AM SUPERIMPOSED MAGNETITE AND IRON OXIDE-CU-AU MINERALIZATION AT PRODUCTORA, CHILEAN IRON BELT: FOX, Kari A., 18925 W. 59th Place, Golden, CO 80403, kari@goldensoftware.com and HITZMAN, Murray W., Colorado School Mines, 1500 Illinois St, Golden, CO 80401-1887
53-09:00 AM FLUID INCLUSION THERMOMETRY, STABLE ISOTOPE GEOCHEMISTRY AND GENESIS OF A SPECULARITE-RICH CU-AU-AG DEPOSIT, QALEH-ZARI MINE, IRAN: KARIMPOUR, Mohammad H., Dept. of Geology, Ferdowsi Univ, Mashhad, Iran, karimpou@colorado.edu, ZAW, Khin, Centre for Ore Deposit Research, Univ of Tasmania, Hobart, Australia, and ATKINSON, William W. Jr, Dept. Geological Sciences, Univ of Colorado, 399UCB, Boulder, CO 80309
53-09:15 AM DISTINCTIVE CHLORINE AND TRACE ELEMENT CONTENTS IN SILICATES AND SULFIDES FROM METASOMATIC IRON-OXIDE SYSTEMS: MAZDAB, Frank K. and BARTON, Mark D., Center for Mineral Resources, Dept. of Geosciences, Univ. of Arizona, Tucson, AZ 85721, spanky@geo.arizona.edu
53-09:30 AM TRACE ELEMENTS IN BLACK SHALE FE-SULFIDES DURING DIAGENESIS AND METAMORPHISM: CHERNOFF, Carlotta B. and BARTON, Mark D., Center for Mineral Resources, Dept. of Geosciences, Univ. of Arizona, Tucson, AZ 85721, cchernof@geo.arizona.edu
53-09:45 AM ORIGIN OF GYPSUM IN LIGHT OF A NEW 3-D GEOLOGIC MODEL OF THE CASCADE TACONITE DEPOSIT, MARQUETTE IRON DISTRICT, MICHICAN: PASCOE, Christopher F., Geological Engineering and Sciences, Michigan Technological Univ, Houghton, MI 49931, cfpascoe@mtu.edu, BORNHORST, Theodore J., Geological Engineering and Sciences, Michigan Technological Univ, Houghton, MI 49931-1295, tjb@mtu.edu, and GRABER, Ronald G., Cliffs Mining Service Company, Cleveland Cliffs, Inc, 550 East Division Street, Ishpeming, MI 49849
53-010:00 AM RE-OS DATING OF ARCHEAN OROGENIC AU DEPOSITS IN THE YILGARN, WESTERN AUSTRALIA: STEIN, Holly, MARKEY, Richard, and SCHÉRSTEN, Anders, AIRIE Program, Earth Rscs, Colorado State University, Fort Collins, CO 80523-1482, hstein@cnr.colostate.edu
53-010:15 AM U-PB DATING OF HYDROTHERMAL GARNET FROM SKARN DEPOSITS – IMPLICATIONS FOR PETROGENESIS AND ORE DEPOSITS: MEINERT, Lawrence D.1, NICOLESCU, Stefan1, MORTENSEN, James K.2, and CORNELL, David H.3, (1) Washington State Univ - Pullman, PO Box 642812, Pullman, WA 99164-2812, meinert@wsu.edu, (2) Univ British Columbia, 6270 University Blvd, Vancouver, BC V6T 1Z4, Canada, (3) Earth Sciences, Gothenburg Univ, Gothenburg, Sweden
 10:30 AM Seward, Terry M.*: SEG DISTINGUISHED LECTURE: HYDROTHERMAL ORE-FORMING SYSTEMS: NEW INSIGHTS FROM EXPERIMENTS INTO TRANSPORT AND DEPOSITION MECHANISMS

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