Session: Economic Geology of the Extensional Terrains (GSA Annual Meeting in Denver, Colorado, USA

Introductory Remarks
Abstract ID#: 288155

297-297-1

LINKS BETWEEN THE DEVELOPMENT OF EXTENSIONAL BASINS AND THE FORMATION OF LOW-SULFIDATION EPITHERMAL AU-AG DEPOSITS: INSIGHT FROM THE NORTHERN NEVADA RIFT
Abstract ID#: 277440

MILLIARD, Justin B., Geology Department, University of Nevada, Reno, LME Building 401, 1664 Nor, Reno, NV 89557 and MUNTEAN, John L., Nevada Bureau of Mines and Geology, University of Nevada, Reno, Mail Stop 178, University of Nevada, Reno, NV 89557, jmilliard@nevada.unr.edu

297-297-2

CONSTRAINTS ON THE AGE AND DEPTH OF CARLIN-TYPE GOLD MINERALIZATION IN THE FOOTWALL OF A METAMORPHIC CORE COMPLEX: PEQUOP MOUNTAINS, NEVADA
Abstract ID#: 281598

MILLIARD, Ajeet K., Ralph J Roberts Center for Research in Economic Geology, University of Nevada, Reno, 1664 N Virginia St, Reno, NV 89557 and RESSEL, Michael W., Nevada Bureau of Mines and Geology, University of Nevada, Reno, 1664 N. Virginia St., MS 178, Reno, NV 89577, jajeetk@gmail.com

297-297-3

SHEAR-RELATED GOLD BEARING QUARTZ VEINS IN METAMORPHIC ROCK AT MINERAL RIDGE, ESMERALDA COUNTY, NEVADA
Abstract ID#: 287651

CLAYPOOLE, Micah N., University of Nevada Reno, Ralph J. Roberts Center for Research in Economic Geology, 1664 N. Virginia St., Reno, NV 89557 and RESSEL, Michael W., Nevada Bureau of Mines and Geology, University of Nevada, Reno, 1664 N. Virginia St., MS 178, Reno, NV 89577, claypoolemicah@gmail.com

297-297-4

STRUCTURAL CONTROLS ON MINERALIZATION AND FAULT REACTIVATION AT MARIGOLD MINE, HUMBOLDT COUNTY, NEVADA
Abstract ID#: 282356

GESUALDO, Anthony M.¹, BARAN, Zeynep¹, LISENBEE, Alvis L.¹, PATERSON, Colin J.¹ and MCCORMICK, Kelli A.², (1)Dept. of Geology and Geological Engineering, South Dakota School of Mines & Technology, 501 E. St. Joseph Street, Rapid City, SD 57701, (2)Dept. of Mining Engineering and Management, South Dakota School of Mines & Technology, 501 E. St. Joseph St., Rapid City, SD 57701, anthony.gesualdo@mines.sdsmt.edu

297-297-5

PRELIMINARY CHARACTERIZATION OF GOLD OCCURRENCE IN THE FIRE CREEK EPITHERMAL DEPOSIT, NORTH CENTRAL NEVADA
Abstract ID#: 285912

SAINI-EIDUKAT, Bernhardt¹, MARMA, John² and KASSOS, Gabriel², (1)Department of Geosciences, North Dakota State Univ, NDSU Dept 2745, P.O Box 6050, Fargo, ND 58108-6050, (2)Klondex Mines, 2720 Ruby Vista Dr., Suite 102, Elko, NV 89801, bernhardt.saini-eidukat@ndsu.edu

297-297-6

EXTENSIONAL DISMEMBERMENT OF THE HILLTOP MINING DISTRICT, NORTHERN SHOSHONE RANGE, NORTH-CENTRAL NEVADA
Abstract ID#: 278000

RICHARDSON, Carson A., Lowell Institute for Mineral Resources, Dept. of Geosciences, University of Arizona, 1040 E. Fourth Street, Tucson, AZ 85721-0077, SEEDORFF, Eric, Lowell Institute for Mineral Resources, Department of Geosciences, University of Arizona, 1040 E 4th St, Tucson, AZ 85721-0077 and KING, Caleb A., Lowell Institute for Mineral Resources, Dept. of Geosciences, University of Arizona, 1040 E. Fourth Street, Tucson, AZ 85721-0077; Newmont Mining Corporation, 1655 Mountain City Highway, Elko, NV 89801-2800, carichardson@email.arizona.edu

Break
Abstract ID#: 288156

297-297-7

A PETROGRAPHIC AND GEOCHRONOLOGIC STUDY OF GOLD MINERALIZATION AT THE LONE TREE DEPOSIT, NEVADA
Abstract ID#: 277145

LOWE, Justin A., Geology and Geological Engineering, Colorado School of Mines, 1500 Illinois St., Golden, CO 80401 and HOLLEY, Elizabeth, Mining Engineering, Colorado School of Mines, 1500 Illinois St., Golden, CO 80401, justin.lowe@yahoo.com

297-297-8

POST-MINERALIZATION EXTENSION: EUREKA MINING DISTRICT, NEVADA, USA
Abstract ID#: 287773

LISENBEE, Alvis L., Dept. of Geology and Geological Engineering, South Dakota School of Mines & Technology, 501 E. St. Joseph Street, Rapid City, SD 57701, alvis.lisenbee@sdsmt.edu

297-297-9

SYNEXTENSIONAL MAGMATISM CONTROLLING THE LOCALIZATION OF EPITHERMAL MINERALIZATION IN THE GUAZAPARES MINING DISTRICT, NORTHERN SIERRA MADRE OCCIDENTAL, MEXICO
Abstract ID#: 287401

MURRAY, Bryan P., Department of Geological Sciences, California State Polytechnic University, Pomona, 3801 W. Temple Avenue, Pomona, CA 91768 and BUSBY, Cathy J., Department of Earth and Planetary Sciences, University of California, Davis, One Shields Ave., Davis, CA 95616, bpmurray@cpp.edu

297-297-10

GEOLOGICAL FATE OF SEAFLOOR MASSIVE SULPHIDES AT THE TAG SEGMENT (MID-ATLANTIC RIDGE)
Abstract ID#: 280641

LEHRMANN, Berit and MURTON, Bramley J., National Oceanography Centre, European Way, Southampton, SO143ZH, United Kingdom, berit.lehrmann@noc.ac.uk

297-297-11

STRUCTURAL EVOLUTION, VEIN ORIENTATION, AND PARAGENESIS OF THE BOTIJA PORPHYRY CU-MO-(AU) DEPOSIT, COLON, PANAMA
Abstract ID#: 287918

SEPP, Michael D., College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, 104 CEOAS Admin Bldg, Corvallis, OR 97330 and DILLES, John H., College of Earth, Ocean & Atmospheric Sciences, Oregon State University, CEOAS Admin 104, Corvallis, OR 97331-5503, mikesepp@gmail.com

297-297-12

MAJOR EVAPORITE POTASH DEPOSITS IN EXTENSIONAL TERRAINS
Abstract ID#: 279463

COCKER, Mark D., U.S. Geological Survey, GMEG, 520 N. Park Avenue Ste 355, Tucson, AZ 85719, mcocker@usgs.gov

Discussion
Abstract ID#: 288157

GSA Annual Meeting in Denver, Colorado, USA - 2016

T3. Economic Geology of the Extensional Terrains