2009 Portland GSA Annual Meeting (18-21 October 2009)

FROST, B. Ronald¹, SWAPP, Susan M.¹ and MAVROGENES, John A.², (1)Department of Geology and Geophysics, University of Wyoming, Dept. 3006, 1000 University Avenue, Laramie, WY 82071, (2)Geology Department and Reserch School of Earth Sciences, The Australian National Univ, ACT, Canberra, 0200, rfrost@uwyo.edu, rfrost@uwyo.edu

BARTELS, Alexander, Institute for Mineralogy, University of Hannover, Callinstrasse 3, Hannover, D-30167, Germany, LINNEN, Robert L., Earth and Environmental Sciences, University of Waterloo, Department of Earth and Environmental Sciences, University of Waterloo, Waterloo, ON ON, Canada and HOLTZ, Francois, Institute for Mineralogy, University of Hannover, Hannover, D-30167, Germany, rlinnen@uwaterloo.ca, rlinnen@uwaterloo.ca

INVERNO, Carlos M.C., INETI (plus CREMINER), INETI, , Ap. 7586, 2720-866 Alfragide (Lisboa), Portugal, CREMINER, Univ. Lisboa, Campo Grande, 1749-016 Lisboa, Portugal, Alfragide (Lisboa), 2720-866, Portugal, FERRAZ, Paulo J.V., Beralt Tin & Wolfram Portugal (BTWP), Barroca Grande, Aldeia de S. Francisco de Assis, 6225-051, Portugal and MOREIRA, Eugénia, Lab. INETI, R. Amieira, Ap. 1089, S. Mamede de Infesta (Porto), 4460-901, Portugal, carlos.inverno@ineti.pt, carlos.inverno@ineti.pt

ROSENBERG, Philip E., School of Earth and Environmental Sciences, Washington State Univ, Pullman, WA 99164 and RAMOS, Frank C., Geological Sciences, New Mexico State University, Box 30001, MSC 3AB, Las Cruces, NM 88003, rosenberg@wsu.edu, rosenberg@wsu.edu

MUNTEAN, John L., Nevada Bureau of Mines and Geology, University of Nevada Reno, Reno, NV 89557-0178, CASSINERIO, Michael D., Department of Geological Sciences and Engineering, University of Nevada Reno, Reno, NV 89557, AREHART, Greg B., Department of Geological Sciences and Engineering, Univ of Nevada Reno, Reno, NV 89557, CLINE, Jean S., Department of Geoscience, University of Nevada, Las Vegas, Las Vegas, NV 89154-4010, LONGO, Anthony A., Department of Geoscience, University of Nevada Las Vegas, 4505 Maryland Pkway, Las Vegas, NV 89154-4010 and HICKEY, Kenneth A., Mineral Deposit Research Unit, University of British Columbia, Vancouver, BC V6T 1Z4, munteanj@unr.edu, munteanj@unr.edu

LONGO, Anthony A.¹, CLINE, Jean S.¹ and MUNTEAN, John L.², (1)Department of Geoscience, University of Nevada Las Vegas, 4505 Maryland Parkway, Las Vegas, NV 89154-4010, (2)Nevada Bureau of Mines and Geology, University of Nevada Reno, Reno, NV 89557, longotal@aol.com, longotal@aol.com

EARTHMAN, Matthew A., Earth and Environmental Science, New Mexico Tech, 801 Leroy Place, Socorro, NM 87801, VELADOR, Jesus M., Earth and Environmental Sciences Department, New Mexico Tech, 801 Leroy Place, PO Box 2434, Socorro, NM 87801 and CAMPBELL, Andrew R., Earth and Environmental Science, New Mexico Tech, Socorro, NM 87801, mearthma@nmt.edu, mearthma@nmt.edu

VELADOR, Jesus M., Earth and Environmental Sciences Department, New Mexico Tech, 801 Leroy Place, PO Box 2434, Socorro, NM 87801, EARTHMAN, Matthew A., Earth and Environmental Science, New Mexico Tech, 801 Leroy Place, Socorro, NM 87801 and CAMPBELL, Andrew R., Earth and Environmental Science, New Mexico Tech, Socorro, NM 87801, jvelador@nmt.edu, jvelador@nmt.edu

CREASER, Robert A.¹, WILKINSON, Jamie J.² and HNATYSHIN, Danny¹, (1)Department of Earth and Atmospheric Sciences, University of Alberta, Edmonton, AB T6G 2R3, Canada, (2)Department of Earth Science and Engineering, Imperial College London, South Kensington Campus, Exhibition Road, London, SW7 2AZ, United Kingdom, robert.creaser@ualberta.ca, robert.creaser@ualberta.ca