T297 Economic Geology of the Extensional Terrains

Wednesday, 28 September 2016
1:30 PM - 5:30 PM
Room 301

Presentations

• 1:45 PM
  LINKS BETWEEN THE DEVELOPMENT OF EXTENSIONAL BASINS AND THE FORMATION OF LOW-SULFIDATION EPITHERMAL AU-AG DEPOSITS: INSIGHT FROM THE NORTHERN NEVADA RIFT
  Justin B. Milliard, University of Nevada, Reno, Reno, NV and John L. Muntean, University of Nevada, Reno, Reno, NV
  277440 (Technical Sessions)
• 2:00 PM
  CONSTRAINTS ON THE AGE AND DEPTH OF CARLIN-TYPE GOLD MINERALIZATION IN THE FOOTWALL OF A METAMORPHIC CORE COMPLEX: PEQUOP MOUNTAINS, NEVADA
  Ajeet K. Milliard, University of Nevada, Reno, Reno, NV and Michael W. Ressel, University of Nevada, Reno, NV
  281598 (Technical Sessions)
• 2:15 PM
  SHEAR-RELATED GOLD BEARING QUARTZ VEINS IN METAMORPHIC ROCK AT MINERAL RIDGE, ESMERALDA COUNTY, NEVADA
  Micah N. Claypoole, Ralph J. Roberts Center for Research in Economic Geology, Reno, NV and Michael W. Ressel, University of Nevada, Reno, NV
  287651 (Technical Sessions)
• 2:30 PM
  STRUCTURAL CONTROLS ON MINERALIZATION AND FAULT REACTIVATION AT MARIGOLD MINE, HUMBOLDT COUNTY, NEVADA
  Anthony M. Gesualdo, South Dakota School of Mines & Technology, Rapid City, SD and Zeynep Baran, South Dakota School of Mines & Technology, Rapid City, SD and Alvis L. Lisenbee, South Dakota School of Mines & Technology, Rapid City, SD and Colin J. Paterson, South Dakota School of Mines & Technology, Rapid City, SD and Kelli McCormick, Rapid City, SD
  282356 (Technical Sessions)
• 2:45 PM
  PRELIMINARY CHARACTERIZATION OF GOLD OCCURRENCE IN THE FIRE CREEK EPITHERMAL DEPOSIT, NORTH CENTRAL NEVADA
  Bernhardt Saini-Eidukat, North Dakota State Univ, Fargo, ND and John Marma, Elko, NV and Gabriel Kassos, Elko, NV
  285912 (Technical Sessions)
• 3:00 PM
  EXTENSIONAL DISMEMBERMENT OF THE HILLTOP MINING DISTRICT, NORTHERN SHOSHONE RANGE, NORTH-CENTRAL NEVADA
  Carson Richardson, University of Arizona, Tucson, AZ and Eric Seedorff, University of Arizona, Tucson, AZ and Caleb A. King, University of Arizona, Tucson, AZ and Caleb A. King, Newmont Mining Corporation, Elko, NV
  278000 (Technical Sessions)
• 3:30 PM
  A PETROGRAPHIC AND GEOCHRONOLOGIC STUDY OF GOLD MINERALIZATION AT THE LONE TREE DEPOSIT, NEVADA
  Justin A. Lowe, Colorado School of Mines, Golden, CO and Elizabeth Holley, Colorado School of Mines, Golden, CO
  277145 (Technical Sessions)
• 3:45 PM
  POST-MINERALIZATION EXTENSION:  EUREKA MINING DISTRICT, NEVADA, USA
  Alvis L. Lisenbee, South Dakota School of Mines & Technology, Rapid City, SD
  287773 (Technical Sessions)
• 4:00 PM
  SYNEXTENSIONAL MAGMATISM CONTROLLING THE LOCALIZATION OF EPITHERMAL MINERALIZATION IN THE GUAZAPARES MINING DISTRICT, NORTHERN SIERRA MADRE OCCIDENTAL, MEXICO
  Bryan Murray, California State Polytechnic University, Pomona, Pomona, CA and Cathy Busby, University of California Davis, Davis, CA
  287401 (Technical Sessions)
• 4:15 PM
  GEOLOGICAL FATE OF SEAFLOOR MASSIVE SULPHIDES AT THE TAG SEGMENT (MID-ATLANTIC RIDGE)
  Berit Lehrmann, Southampton and Bramley J. Murton, Southampton
  280641 (Technical Sessions)
• 4:30 PM
  STRUCTURAL EVOLUTION, VEIN ORIENTATION, AND PARAGENESIS OF THE BOTIJA PORPHYRY CU-MO-(AU) DEPOSIT, COLON, PANAMA
  Michael D. Sepp, Oregon State University, Corvallis, OR and John Dilles, Oregon State University, Corvallis, OR
  287918 (Technical Sessions)