GSA Annual Meeting, November 5-8, 2001

Session No. 53
Tuesday, 6 November 2001: 8:00 AM-11:30 AM

Economic Geology I: Fe-oxide(-Cu-Au) Deposits, Fe-Sulfides in Black Shales, Taconite Ores, Geochronology

 

Mark D. Barton and Lawrence D. Meinert, Chairs
Paper #
Start Time
0
8:00 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, raaba@geo.orst.edu
0
8:15 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, 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, Antoine.dehaller@terre.unige.ch, Antoine.dehaller@terre.unige.ch
0
8:30 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, rdow@mines.edu
0
8:45 AM
SUPERIMPOSED MAGNETITE AND IRON OXIDE-CU-AU MINERALIZATION AT PRODUCTORA, CHILEAN IRON BELT
FOX, Kari A., 18925 W. 59th Place, Golden, CO 80403 and HITZMAN, Murray W., Colorado School Mines, 1500 Illinois St, Golden, CO 80401-1887, kari@goldensoftware.com, kari@goldensoftware.com
0
9:00 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, ZAW, Khin, Centre for Ore Deposit Research, Univ of Tasmania, Hobart, Australia and ATKINSON Jr, William W., Dept. Geological Sciences, Univ of Colorado, 399UCB, Boulder, CO 80309, karimpou@colorado.edu, karimpou@colorado.edu
0
9:15 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, spanky@geo.arizona.edu
0
9:30 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, cchernof@geo.arizona.edu
0
9:45 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, BORNHORST, Theodore J., Geological Engineering and Sciences, Michigan Technological Univ, Houghton, MI 49931-1295 and GRABER, Ronald G., Cliffs Mining Service Company, Cleveland Cliffs, Inc, 550 East Division Street, Ishpeming, MI 49849, tjb@mtu.edu, tjb@mtu.edu
0
10:00 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, hstein@cnr.colostate.edu
0
10:15 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, (2)Univ British Columbia, 6270 University Blvd, Vancouver, BC V6T 1Z4, Canada, (3)Earth Sciences, Gothenburg Univ, Gothenburg, Sweden, meinert@wsu.edu, meinert@wsu.edu
 
10:30 AM
Seward, Terry M.*: SEG DISTINGUISHED LECTURE: HYDROTHERMAL ORE-FORMING SYSTEMS: NEW INSIGHTS FROM EXPERIMENTS INTO TRANSPORT AND DEPOSITION MECHANISMS