CUTTEN, Huntly N., JOHNSON, Simon P., and TYLER, Ian, Geological Survey of Western Australia, Department of Mines and Petroleum, 100 Plain Street, East Perth, Perth, WA 6004, Australia, Huntly.Cutten@dmp.wa.gov.au

AHMAD, Laeiq¹, SHAH, Mohammad Tahir¹, and KHAN, Shuhab², (1) National Centre of Excellence in Geology, University of Peshawar, Peshawar, 25120, Pakistan, laeiqgeo@yahoo.com, (2) Department of Earth and Atmospheric Sciences, University of Houston, Houston, TX 77204

ANDERSEN, Allen K.¹, VAN RYTHOVEN, Adrian D.², CLARK, James G.², and LARSON, Peter B.¹, (1) School of the Environment, Washington State University, Pullman, WA 99164-2812, akandersen@wsu.edu, (2) Rare Element Resources, Ltd, 225 Union Blvd, Suite 250, Lakewood, CO 80228

YOON, Soh-joung¹, KUSCU, Ercan², ZIMITOGLU, Okan³, and KO, Sang Mo¹, (1) Mineral Resources Dept, KIGAM, 124 Gwahak-ro, Yuseong-gu, Daejeon, 305-350, South Korea, syoon@kigam.re.kr, (2) Mineral Research & Exploration Dept, MTA, 06800, Ankara, 06800, Turkey, (3) Mineral Analysis and Technology Dept, MTA, 06520, Ankara, 06520, Turkey

LOPES, Luis, University of Evora, School of Sciences and Technology, Department of Geosciences, Geophysics Centre of Evora, Universidade de Evora - Departamento de Geociencias, Rua Romao Ramalho, 59, Evora, 7002 554, Portugal, lopes@uevora.pt and MARTINS, Ruben, University of Evora, School of Sciences and Technology, Department of Geosciences, GeoBioTec Research Centre, Portugal, Universidade de Evora - Departamento de Geociencias, Rua Romao Ramalho, 59, Evora, 7002 554, Portugal

GRIFFITH, Amanda, Geological Engineering, Montana Tech, 1300 West Park Street, Butte, MT 59701, argriffith@mtech.edu and GAMMONS, Christopher H., Geological Engineering, Montana Tech of The University of Montana, 1300 West Park Street, Butte, MT 59701

LI, Yike, Institute of Mineral Resources, Chinese Academy of Geological Sciences, Baiwanzhuang Road 26#,Xicheng district,Beijing, Bijing, 100037, China, like430@163.com and WANG, Anjian, Chinese Academy of Geosciences, Institute of Mineral Resources, 26 Baiwanzhuang Road, Xicheng District, Beijing, 100037, China

RUNYON, Simone E., Geosciences, University of Arizona, 1040 E 4th St, Tucson, AZ 85721, srunyon@email.arizona.edu and BARTON, Mark D., Dept. of Geosciences, University of Arizona, Tucson, AZ 85721

ARIAS, Monica, Departamento de Geología, Universidad de Alcalá, Facultad de Ciencias, N-II, 33.600 km, Alcalá de Henares, 28871, Spain, GUMIEL, Pablo, Departamento de Geología, Universidad de Alcalá, Facultad de Ciencias, N-II, 33.600 km, Alcalá de Henares, 28871, Madrid, 28871, Spain, pablo.gumiel@uah.es, MARTIN-IZARD, A., Department of Geology, University of Oviedo, Arias de Velasco s/n, Oviedo, 33005, Spain, and SANDERSON, David J., School of Civil Engineering and the Environment, University of Southampton, Waterfront Campus, European Way, Southampton, Hampshire, SO14 3ZH, Southampton, SO14 3ZH, England

SUMMERLIN, Erin S., Department of Geology & Geography, Auburn University, 210 Petrie Hall, Auburn, AL 36849, ess0016@auburn.edu, SAUNDERS, James A., Department of Geology and Geography, Auburn University, 210 Petrie Hall, Auburn, AL 36849, and GONZALES, David A., Department of Geosciences, Fort Lewis College, 1000 Rim Drive, Durango, CO 81301

GRAHAM, Garth, U.S. Geological Survey, DFC MS973, Lakewood, CO 80225, ggraham@usgs.gov, JOHNSON, Craig A., US Geological Survey, MS 963, Box 25046, Denver, CO 80225, and HITZMAN, Murray W., Dept. of Geology and Geological Engineering, Colorado School of Mines, Golden, CO 80401

PFAFF, Katharina, Department of Geology and Geological Engineering, Colorado School of Mines, 1516 Illinois Street, Golden, CO 80228, kpfaff@mines.edu and GRAHAM, Garth, U.S. Geological Survey, DFC MS973, Lakewood, CO 80225

OGATA, Takeyuki, Earth Science and Technology, Akita University, International Center for Research and Education on Mineral and Energy Resources, Akita, 010-8502, Japan, take-ogt@gipc.akita-u.ac.jp, IMAI, Akira, Earth Science and Technology, Akita University, Akita, 819-0395, Japan, and JARGALAN, Sereenen, Mongolian University of Science, Ulaanbaatar 210646, Ulaanbaatar, Mongolia

VIKRE, Peter G., U.S. Geological Survey, Mackay School of Earth Sciences and Engineering, MS 176, University of Nevada, Reno, Reno, NV 89557-0047, pvikre@usgs.gov, PREMO, Wayne R., USGS, Denver Federal Center, MS 963, Denver, CO 80225, HAYDEN, Leslie A., USGS, 345 Middlefield Road, MS 910, Menlo Park, CA 94025, KOENIG, Alan E., USGS, Denver Federal Center, MS 973, Denver, CO 80225, and PRIBIL, Michael J., USGS, Denver Federal Center, MS 973, Denver, CO 80225-0046

ACHANG, Mercy, Geology, Oklahoma State University, 28 N University Pl apt. # 11, Stillwater, OK 74075, mercy.achang@okstate.edu, ATEKWANA, Estella, Boone Pickens School of Geology, Oklahoma State University, 105 Noble Research Center, Oklahoma State University, Stillwater, OK 74078, ABDELSALAM, Mohamed, Boone Pickens School of Geology, Oklahoma State University, Noble Research Center, Stillwater, OK 74078, and KATUMWEHE, Andrew, Geology, Oklahoma State University, 105 Noble Research Center, Oklahoma State University, Stillwater, OK 74078, Oklahoma State University, Stillwater, OK 74078

ABUDULAWAL, L.¹, ABIMBOLA, A.F.², ADEAGBO, O.A.¹, APANPA, K.A.¹, and AMIDU, S.A.³, (1) Department of Geology, The Polytechnic, Ibadan, Oyo State, 234, Nigeria, (2) Department of Geology, University of Ibadan, Ibadan, 123, Nigeria, (3) Mobil Producing Nigeria, 1 Lekki Expressway, Victoria Island, Lagos, 234, Nigeria, sikiru.adetona.amidu@exxonmobil.com

DUARTE, Beatriz Paschoal and PIRES, Fernando R.M. Sr, Geology, State University of Rio de Janeiro, Rua São Francisco Xavier, 524, sala 4006 A, Rio de Janeiro, 20550900, Brazil, biapasch@gmail.com

CAMPANHÃ, Rafael de Araujo and SANTIAGO, Natalia de Andrade, Institute of Geosciences, University Of Sao Paulo, Rua do Lago 562 - Cidade Universitaria, Sao Paulo, 05508080, Brazil, yoda@usp.br

ROCK, Marlena, MASON, Kelsey, and FRIEHAUF, Kurt, Dept. Physical Sciences, Kutztown University, Dept. Physical Sciences, Kutztown University, Kutztown, PA 19530, mrock824@live.kutztown.edu

MASON, Kelsey, ROCK, Marlena, and FRIEHAUF, Kurt, Dept. Physical Sciences, Kutztown University, Dept. Physical Sciences, Kutztown University, Kutztown, PA 19530, kmaso270@live.kutztown.edu

POTTER, Eric G.¹, CORRIVEAU, Louise², MONTREUIL, Jean-François³, YANG, Zhaoping⁴, and COMEAU, Jean-Sébastien¹, (1) Natural Resources Canada, Geological Survey of Canada, 679 - 601 Booth Street, Ottawa, ON K1A 0E8, Canada, epotter@NRCan.gc.ca, (2) Natural Resources Canada, Geological Survey of Canada, 490 rue de la Couronne, Quebec, QC G1K 9A9, Canada, (3) Inrs-Ete, 490 rue de la Couronne, Quebec, QC G1K 9A9, Canada, (4) Natural Resources Canada, Geological Survey of Canada, 601 Booth St, Ottawa, ON K1A 0E8, Canada

WILSON, Anna Burack, U.S. Geological Survey, Central Mineral and Environmental Science Center, Box 25046, MS 973, Denver Federal Center, Lakewood, CO 80225, awilson@usgs.gov

JOHNSON, Douglas M., Geological Sciences, Brigham Young University, Provo, UT 84602, doug.m.johnson@gmail.com and CHRISTIANSEN, Eric H., Department of Geological Sciences, Brigham Young University, Provo, UT 84602

BLESSINGTON, Michael Joseph, School of Earth and Atmospheric Sciences, University of Nebraska, Lincoln, 645 North 14th Street, Room 432, Morrill Hall, Lincoln, NE 68588, michael.blessington@huskers.unl.edu, KETTLER, Richard M., Department of Earth & Atmospheric Sciences, University of Nebraska-Lincoln, Lincoln, NE 68588-0340, VERPLANCK, Philip L., U.S. Geological Survey, P.O. Box 25046, M.S. 973, Denver Federal Center, Denver, CO 80225-0046, and FARMER, G. Lang, Dept. of Geological Sciences and CIRES, Univ. of Colorado, Campus Box 399, Boulder, CO 80309-0399

GOODELL, Philip C., GOMEZ, Amed, and KYGER, Nicole, Geological Sciences, University of Texas at El Paso, 500 W University Ave, El Paso, TX 79968, goodell@utep.edu

FRELINGER, Stefanie, Department of Geological Sciences, Jackson School of Geosciences, University of Texas at Austin, 5303 Westminster Dr, Austin, TX 78723, sfreling11@gmail.com and KYLE, J. Richard, Department of Geological Sciences, Jackson School of Geosciences, University of Texas at Austin, Austin, TX 78712

NOLD, John L., Earth Science, University of Central Missouri, 107 WCM Science Building, Warrensburg, MO 64093, nold@ucmo.edu, DUDLEY, Mark A., Earth Science, University of Central Missouri, Warrensburg, MO 64093, and DAVIDSON, Paul, School of Earth Science, ARC Centre of Excellence in Ore Deposits, U. of Tasmania, Private Bag 79, Hobart, 7001, Australia

XU, Jiuhua, Department of Resource Engineering, University of Science and Technology Beijing, Apt.46-603, Xueyuan Rd.30, Haidian District, Beijing 100083 China, jiuhuaxu@ces.ustb.edu.cn

MATT, Peter, Earth and Environmental Science, Brooklyn College, 359 Fort Washington Ave, 2b, New York, NY 10033, petermatt49@gmail.com and POWELL, Wayne, Department of Earth and Environmental Sciences, Brooklyn College, 2900 Bedford Avenue, Brooklyn, NY 11210

SANTORO, Licia¹, ROLLINSON, Gavin G.², BONI, Maria³, and MONDILLO, Nicola³, (1) Scienze della Terra, dell'Ambiente e delle Risorse (DSTAR), Università degli Studi di Napoli, Federico II, Via Ferrara 37, Via Mezzocannone, 8, 80134, Napoli, Napoli, 80143, Italy, licia.santoro85@gmail.com, (2) College of Engineering, Mathematics & Physical Sciences (CEMPS), Camborne School of Mines, (CSM),University of Exeter, Cornwall Campus, Penryn, Cornwall,TR10 9EZ, United Kingdom, Penryn, TR10 9EZ, United Kingdom, (3) Scienze della Terra, dell'Ambiente e del Territorio, Università degli Studi di Napoli, Federico II, Via Mezzocannone 8, Napoli, 80134, Italy

LEATHERMAN, Mark A.¹, RIPLEY, Edward¹, ROSSELL, Dean², and LI, Chusi¹, (1) Department of Geological Sciences, Indiana University, Bloomington, IN 47405, leatherm@indiana.edu, (2) Rio Tinto Exploration (Kennecott Exploration), Salt Lake City, UT 84116

SAING, Stephanie¹, SYAFRIZAL, Syafrizal², SURYANTINI, Suryantini³, IMAI, Akira¹, and TAKAHASHI, Ryohei¹, (1) Earth Science and Technology, Akita University, Akita, 010-8502, Japan, stephaniesaing@ymail.com, (2) Mining Engineering, Institute Technology of Bandung, Jalan Ganesha No.10, Bandung, 40135, Indonesia, (3) Geology Engineering, Institute Technology of Bandung, Jalan Ganesha No.10, Bandung, 40135, Indonesia

VOARINTSOA, Ny Riavo¹, MADISON RAZANATSEHENO, Marie Olga², RAKOTONDRAZAFY, Amos Fety Michel², and GIULIANI, Gaston³, (1) Department of Geology, University of Georgia, Athens, GA 30602, nyriavony@gmail.com, (2) Département des Sciences de la Terre, Université d'Antananarivo, Antananarivo, 101, Madagascar, (3) Université Paul Sabatier, GET/IRD, UMR CNRS-IRD-CNES 5563, 14 Avenue Edouard Belin, Toulouse, 31400, France