GSA Connects 2024 Meeting in Anaheim, California

Session No. 126
Monday, 23 September 2024: 1:30 PM-5:30 PM
207C (Anaheim Convention Center)

T9. Ore Genesis in Extensional Tectonic Environments

 

Julia McIntosh, Chelsea Amaral and Micah Mayle, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
1:35 PM
ON THE EMPLACEMENT OF EPIGENETIC METALLIFEROUS HYDROTHERMAL MINERALIZATION IN EXTENSIONAL BASINS: TECTONIC STRESS AND KINEMATIC CONSTRAINTS (Invited Presentation)
KOLAWOLE, Folarin, Department of Earth and Environmental Sciences, Columbia University, Schermerhorn Extension 5th Floor, 1200 Amsterdam Ave, New York, NY 10027
1:55 PM
A REGIONAL (>3000 KM2) DETACHMENT FAULT ROOTED IN AN UPPER PALEOZOIC ARGILLACEOUS DUCTILE UNIT: A STRATIGRAPHIC CONDUIT FOR ~200°C ORE-FORMING HYDROTHERMAL FLUIDS IN THE SHALLOW CRUST, GREAT BASIN, NEVADA
FRANCIS, Robert, WALKER, Charles T. and HOLK, Gregory, Department of Earth Sciences, California State Univ Long Beach, 1250 Bellflower Blvd, Long Beach, CA 90840
2:10 PM
A MASSIVE METEORIC-HYDROTHERMAL SYSTEM RELATED TO EOCENE CRUSTAL EXTENSION OF THE SOUTHERN CANADIAN CORDILLERA: ONE OF THE LARGEST IN THE GEOLOGIC RECORD
HOLK, Gregory, Department of Earth Sciences, California State Univ Long Beach, 1250 Bellflower Blvd, Long Beach, CA 90840
126-4
2:25 PM
Withdrawn
2:40 PM
HYDROTHERMAL IRON IN THE SANTORINI CALDERA – INSIGHTS FROM IRON SPECIATION AND IMPLICATIONS FOR ANCIENT BANDED IRON FORMATIONS
JONES, Christopher, 2604 Brookdale Ave, Edmond, OK 73034-4885, DELLA SALA, Sofia, Department of Earth Sciences, University of Oxford, South Parks Road, Oxford, OX1 3AN, United Kingdom, POLYMENAKOU, Paraskevi, Institute of Marine Biology, Biotechnology and Aquaculture, Hellenic Centre for Marine Research, Heraklion, Crete 71003, Greece, KILIAS, Stephanos, Department of Geology & Geoenvironment, National & Kapodistrian University of Athens, Athens, Attica 157 84, Greece, FERNÁNDEZ PÉREZ, Tatiana, Department of Earth Sciences, Kent State University, Kent, OH 44240, JOSHI, Kumar Batuk, National Center for Earth Science Studies, Thiruvananthapuram, Kerala 695011, India, MCCANTA, Molly C., Department of Earth and Planetary Sciences, University of Tennessee, Knoxville, TN 37996, BERNARD, Alexis, Department of Earth Science, Université de Pau et des Pays de l'Adour, Pau, Pyrénées-Atlantiques 64000, France, DRUITT, Timothy, Laboratoire Magmas et Volcans, Université Clermont Auvergne, Clermont-Ferrand, F-63000, France, KUTTEROLF, Steffen, GEOMAR Helmholtz Centre for Ocean Research Kiel, Wischhofstrasse 1-3, Kiel, 24148, Germany, RONGE, Thomas, JRSO-IODP, Texas A&M University, College Station, TX TX 77843, LYONS, Timothy, Department of Earth and Planetary Sciences, University of California Riverside, Riverside, CA 92521 and SCIENTISTS, Expedition 398, International Ocean Discovery Program, College Station, TX 77845
126-6
2:55 PM
Withdrawn
 
3:10 PM
Discussion
 
3:20 PM
Break
3:40 PM
MINERAL DEPOSITS OF THE 1.1 GA MIDCONTINENT RIFT SYSTEM (Invited Presentation)
WOODRUFF, Laurel1, NICHOLSON, Suzanne W.2, DICKEN, Connie L.2 and SCHULZ, Klaus J.2, (1)U.S. Geological Survey, 2280 Woodale Drive, St. Paul, MN 55112, (2)U.S. Geological Survey, 12201 Sunrise Valley Dr, MS 954, Reston, VA 20192
4:00 PM
MOLYBDENITE SPHERULES IN NA-AL-F-RICH MELT, CAVE PEAK PORPHYRY MO DEPOSIT, TRANS-PECOS TEXAS: EVIDENCE FOR GROWTH AND PHYSICAL TRANSPORT OF METAL SULFIDES IN MAGMATIC SYSTEMS
UGURHAN, Mert1, KYLE, J. Richard2, ELLIOTT, Brent1, EDEY, David R.3 and STEIN, H.J.4, (1)The Bureau of Economic Geology, The University of Texas at Austin, University Station Box X, Austin, TX 78713, (2)The Bureau of Economic Geology, The University of Texas at Austin, University Station Box X, Austin, TX 78713; Department of Geological Sciences, Jackson School of Geosciences, The University of Texas at Austin, Austin, TX 78712, (3)Department of Geological Sciences, Jackson School of Geosciences, The University of Texas at Austin, Austin, TX 78712, (4)AIRIE Program, Department of Geosciences, Colorado State University, Fort Collins, CO 80523-1482 USA, and CEED Centre of Excellence, University of Oslo, 0316 Oslo, P.O. Box 104, Norway
4:15 PM
CRITICAL MINERAL POTENTIAL OF ULTRAMAFIC LAMPROPHYRES ASSOCIATED WITH THE REELFOOT RIFT, WESTERN KENTUCKY
LUKOCZKI, Georgina1, WALTON, Zachary2, DIETSCH, Craig3, XU, Xinyue4 and STEELE-MACINNIS, Matthew4, (1)Kentucky Geological Survey, University of Kentucky, 228 Mining and Mineral Resources Building, Lexington, KY 40506, (2)Department of Earth and Environmental Sciences, University of Kentucky, Lexington, KY 40506, (3)Department of Geosciences, University of Cincinnati, 2600 Clifton Ave, Cincinnati, OH 45221-0013, (4)Department of Earth and Atmospheric Sciences, University of Alberta, Edmonton, AB T6G 2E3, Canada
4:30 PM
THE HUTSON NORTH INTRUSION, WESTERN KENTUCKY: COMPLICATING THE PIPE DREAM OF CRITICAL MINERALS IN THE ILLINOIS-KENTUCKY FLUORSPAR DISTRICT
DIETSCH, Craig, Department of Geosciences, University of Cincinnati, 2600 Clifton Ave, Cincinnati, OH 45221-0013, UHL II, Thomas, University of Cincinnati, Department of Geosciences, 2600 Clifton Ave, Cincinnati, OH 45221-0013 and KIRALY, Edit, Kentucky Geological Survey, 310 Columbia Avenue, Lexington, KY 40506
4:45 PM
PETROLOGICAL AND GEOCHEMICAL ANALYSIS OF THE GRANT’S INTRUSIVE BRECCIA WITHIN HICK’S DOME, HARDIN COUNTY, ILLINOIS
BEIRL, Aaron1, HUMMER, Daniel2 and HENSON, Harvey1, (1)School of Earth Systems and Sustainability, Southern Illinois University, 1259 Lincoln Dr., Carbondale, IL 62901, (2)School of Earth Systems and Sustainability, Southern Illinois University Carbondale, Carbondale, IL 62901
Handouts
  • Aaron Beirl - GSA Connects.pdf (20.9 MB)
  • 5:00 PM
    STABLE ISOTOPE COMPOSITIONS OF MINERALS AT HICKS DOME, IL-KY FLUORSPAR DISTRICT, USA: IMPLICATIONS FOR REE+Y-HFSE-FLUORSPAR DEPOSIT GENESIS
    MCINTOSH, Julia1, JOHNSON, Craig A.1, ANDERSEN, Allen K.2 and HOFSTRA, Albert H.1, (1)U.S. Geological Survey, Geology, Geophysics, and Geochemistry Science Center, Denver, CO 80225, (2)U.S. Geological Survey, Geology, Minerals, Energy, and Geophysics Science Center, Spokane, WA 99201
     
    5:15 PM
    Concluding Remarks
     
    5:20 PM
    Discussion
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