MILLIKEN, Kitty, Bureau of Economic Geology, The University of Texas at Austin, Austin, TX 78713, kittym@utexas.edu

KELLER, Stephen M., Wheat Ridge, CO 80033, skeller@prodigy.net and MORGAN, Matthew L., Colorado School of Mines, Colorado Geological Survey, Golden, CO 80401

LUNSFORD, Joel D., Bureau of Economic Geology, The University of Texas at Austin, Austin, TX 78758, jlunsford@utexas.edu, HAYMAN, Nicholas W., Institute for Geophysics, University of Texas, 10100 Burnet Rd, Bldg 196, Austin, TX 78758, and MILLIKEN, Kitty, Bureau of Economic Geology, The University of Texas at Austin, Austin, TX 78713-9824

CHATTERJEE, Sumanta, Environmental Biology and Ecological Studies, Illinois College, 1101 West College Avenue, Jacksonville, IL 62650, sumanta.chatterjee@mail.ic.edu

ROWLEY, Jillian L., Department of Earth and Environmental Sciences, The University of Texas at Arlington, 500 Yates St, Geoscience building, Room 107, Arlington, TX 76019, jillian.rowley@mavs.uta.edu and FAN, Majie, Department of Earth and Environmental Sciences, University of Texas at Arlington, Arlington, TX 76019

REED, Robert M., Bureau of Economic Geology, John A. and Katherine G. Jackson School of Geosciences, The Univ of Texas at Austin, Box X, University Station, Austin, TX 78713-8924, rob@alumni.utexas.net and LOUCKS, Robert G., Bureau of Economic Geology, The University of Texas at Austin, Box X, University Station, Austin, TX 78713

RIDING, Robert, Earth and Planetary Sciences, University of Tennessee, 1412 Circle Drive, Knoxville, TN 37996, rriding@utk.edu

COSCA, Michael A., USGS, MS 963, Denver, CO 80225-0046, mcosca@usgs.gov, PAGE, William R., U.S. Geological Survey, Denver, CO 80225, GRAY, Floyd, United States Geological Survey, 520 North Park Avenue, Tucson, AZ 85721, MENGES, Christopher M., Geologic Division, U.S. Geological Survey, 520 N. Park Avenue, Tucson, AZ 85719, LEE, John P., United States Geological Survey, MS 973, Denver, CO 80225, and BULTMAN, Mark, U.S. Geological Survey, Western Mineral & Environmental Resources Science Center, 520 N. Park Ave, Suite 355, Tucson, AZ 85719

LIVINGSTON, Gregry¹, GARB, Matthew P.¹, and TOWBIN, Henry², (1) Earth and Environmental Sciences, Brooklyn College, 2900 Bedford Ave, Brooklyn, NY 11210, livingsgb@gmail.com, (2) Microscopy and Imaging, American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024

ALLEN, Sarah D., School of Geology, Energy and the Enviroment, Texas Christian University, Fort Worth, TX 76129, sallen87@gmail.com and HOLBROOK, John, School of Geology, Energy and The Environment, Texas Christian University, Fort Worth, TX 76129

KERR, Dennis R., POSTELWAIT, Bethany, CORNELL, Winton, and BANJADE, Bharat, Department of Geosciences, The University of Tulsa, 800 South Tucker Drive, Tulsa, OK 74104, dennis-kerr@utulsa.edu

VALLEJO, Cristian¹, RODAS, Jose², DIAZ, Marlon³, BUITRON, Alfredo³, CRIOLLO, Darwin², and VALDEZ, Anne², (1) C&pm, Halliburton, Amazonas N37 29 & Villalengua, Quito, 170521, Ecuador, cristianvallejo@yahoo.com, (2) Development, Petroamazonas, Av. Naciones Unidas E-7-95 y Av. De los Shyris Edif. Banco del Pacífico, Quito, 170521, Ecuador, (3) Exploration, Petroamazonas, Av. Naciones Unidas E-7-95 y Av. De los Shyris Edif. Banco del Pacífico, Quito, Quito, 170521, Ecuador

CORBIN, Nathan A. and GARDNER, Michael H., Department of Earth Sciences, Montana State University, 226 Traphagen Hall, Bozeman, MT 59717, nathan.corbin@msu.montana.edu

WENTLAND, Miles Robert, Greeley, CO 80631, went1244@bears.unco.edu

KETTLER, Richard M. and LOOPE, David B., Department of Earth & Atmospheric Sciences, University of Nebraska-Lincoln, Lincoln, NE 68588-0340, rkettler1@unl.edu

BARTEK, Louis R.¹, LIPSCOMB, Ron¹, HOWARD, Katie¹, and KHARE, Agraj², (1) Geological Sciences, University of North Carolina - Chapel Hill, Mitchell Hall, 104 South Road, CB 3315, Chapel Hill, NC 27599, bartek@unc.edu, (2) Indian Institute of Technology Kharagpur, Post Technology, Paschim Midnapur, Kharagpur, WB 721302, India

DORTON, Melissa and KILIBARDA, Zoran, Geosciences, Indiana University Northwest, 3400 Broadway, Gary, IN 46408, mddorton@umail.iu.edu

CHOWDHURY, Nur Uddin Md. Khaled and UDDIN, Ashraf, Department of Geology and Geography, Auburn University, 210 Petrie Hall, Auburn, AL 36849, nmc0010@auburn.edu

ALAO, O.A., Department of Geology, Obafemi Awolowo University, Ile-Ife, 220002, Nigeria, atundayo@oauife.edu.ng and ADEPELUMI, Adekunle Abraham, Department of Geology, Obafemi Awolowo University, Ile-Ife, Osun State, 220002, Nigeria

NGUYEN, Diem T.¹, HORTON, Robert A. Jr¹, and KAESS, Alyssa B.², (1) Department of Geological Sciences, California State University, Bakersfield, 62SCI, 9001 Stockdale Highway, Bakersfield, CA 93311, rhorton@csub.edu, (2) Department of Geology, California State University, Bakersfield, 9001 Stockdale Highway, Bakersfield, CA 93311

MAURER, Joshua T., Nomac Services LLC-Directional, 6100 N. Western Avenue, Oklahoma City, OK 73118 and EVANS, James E., Department of Geology, Bowling Green State University, Bowling Green, OH 43403, evansje@bgsu.edu

FLETCHER, Raymond C., Earth & Environmental Systems Institute, Pennsylvania State University, University Park, PA 16802, rcf11@psu.edu and MOZLEY, Peter S., Earth and Environmental Science, New Mexico Tech, Socorro, NM 87801

MMARI, Oscar J.¹, WILSON, Mark A.¹, and AVNI, Yoav², (1) Department of Geology, The College of Wooster, 944 College Mall, Wooster, OH 44691, ommari14@wooster.edu, (2) Geological Survey of Israel, 30 Malkhe Israel St, Jerusalem, 95501, Israel

EOFF, Jennifer D., U.S. Geological Survey, Central Energy Resources Science Center, Box 25046, Denver Federal Center, MS 939, Denver, CO 80225, jeoff@usgs.gov

FAROOQUI, Muhammad Ahmed, DDP, COMSATS Institute of Information Technology, Defence Raod, Off Raiwind Road, Lahore, 54000, Pakistan, farooqui@ciitlahore.edu.pk and REHMAN, khalil-Ur, Earth Sciences Division, Pakistan Museum of Natural History, Pakistan Science Foundation, Garden Avenue, Shakarparian, Islamabad, 44000, Pakistan

CHADWICK, Arthur V., Geology, Southwestern Adventist University, 100 Magnolia, Keene, TX 76059, chadwick@swau.edu and BRAND, Leonard R., Department of Earth and Biological Sciences, Loma Linda University, Loma Linda, CA 92350

SIMPSON, Edward L.¹, KOCH, Robert¹, HENESS, Elizabeth A.², WIZEVICH, Michael C.³, TINDALL, Sarah E.⁴, HILBERT-WOLF, Hannah L.⁵, GOLDER, Keenan B.⁶, and STEULLET, Alex⁷, (1) Physical Sciences, Kutztown University, Kutztown, PA 19530, simpson@kutztown.edu, (2) Department of Physical Science, Kutztown University, 425 Boehm, P.O. Box 730, Kutztown, PA 19530, (3) Department of Physics and Earth Sciences, Central Connecticut State University, 1615 Stanley St, New Britain, CT 06050, (4) Department of Physical Sciences, Kutztown University, P.O. Box 730, Kutztown, PA 19530, (5) School of Earth and Environmental Sciences, James Cook University, Townsville, 4810, Australia, (6) Deaprtment of Earth and Environmental Sciences, Wesleyan University, Middletown, CT 06459, (7) ConocoPhillips School of Geology and Geophysics, Univeristy of Oklahoma, Norman, OK 73019

REYES, A. Thomas and ROHR, David M., Earth and Physical Sciences, Sul Ross State Univ, Alpine, TX 79832, thomas.reyes@gmail.com

XU, Jingqi and SCHIEBER, Juergen, Department of Geological Sciences, Indiana University, 1001 East 10th Street, Bloomington, IN 47405, xu46@indiana.edu

HAGADORN, James W.¹, LUTHI, Stefan M.², and DONSELAAR, Marinus E.², (1) Department of Earth Sciences, Denver Museum of Nature & Science, 2001 Colorado Blvd, Denver, CO 80205, jwhagadorn@dmns.org, (2) Department of Geoscience and Engineering, Delft University of Technology, Delft, 2628 CN, Netherlands

KISSEL, Jennifer, VAUGHAN, Aubree, OWEN, Marc, and PAVLOWSKY, Robert, Geography, Geology and Planning, Missouri State University, 701 E Elm Street APT 303A, Springfield, MO 15806-2429, jdkissel@gmail.com

MAITHEL, Sarah A.¹, BRAND, Leonard R.¹, and WHITMORE, John H.², (1) Department of Earth and Biological Sciences, Loma Linda University, Loma Linda, CA 92350, smaithel@llu.edu, (2) Department of Science and Mathematics, Cedarville University, 251 N. Main St, Cedarville, OH 45314

WHEATLEY, David Fairchild, Department of Geology and Geophysics, University of Utah, 115 S 1460 E, Rm. 383, Salt Lake City, UT 84112, david.wheatley@utah.edu and CHAN, Marjorie, Department of Geology & Geophysics, University of Utah, 115 S. 1460 E, Rm. 383, Salt Lake City, UT 84112-0102

HLAL, Osama Ahmed, University of Tripoli, Faculty of Science, Department of Geology, Tripoli 1325 Libya, Osama.Hlal@gmail.com

BENISON, Kathleen C., KARMANOCKY, Francis J. III, KNAPP, Jonathan P., and BROCKMAN, John J., Department of Geology and Geography, West Virginia University, Morgantown, WV 26506-6300, kcbenison@mail.wvu.edu

SPENCER, Kody, Department of Geology, Colby College, 5800 Mayflower Hill Drive, Waterville, ME 04901, kspencer@colby.edu, GASTALDO, Robert A., Department of Geology, Colby College, 5807 Mayflower Hill Drive, Waterville, ME 04901, NEVELING, Johann, Council for Geosciences, Private Bag x112, Pretoria, 0001, South Africa, PREVEC, Rose, Albany Museum, Rhodes University, Grahamstown, 6410, South Africa, GEISSMAN, J.W., Department of Geosciences, University of Texas at Dallas, 800 West Campbell Road, Richardson, TX 75080, and KAMO, Sandra L., Jack Satterly Geochronology Laboratory, Univ of Toronto, 22 Russell Street, Toronto, ON M5S 3B1, Canada

LANGWENYA, Mduduzi, Department of Geology, Colby College, 5800 Mayflower Hill Drive, Waterville, ME 04901, mblangwe@colby.edu, GASTALDO, Robert A., Department of Geology, Colby College, 5807 Mayflower Hill Drive, Waterville, ME 04901, NEVELING, Johann, Council for Geosciences, Private Bag x112, Pretoria, 0001, South Africa, PREVEC, Rose, Albany Museum, Rhodes University, Grahamstown, 6410, South Africa, KAMO, Sandra L., Jack Satterly Geochronology Laboratory, Univ of Toronto, 22 Russell Street, Toronto, ON M5S 3B1, Canada, and GEISSMAN, J.W., Department of Geosciences, University of Texas at Dallas, 800 West Campbell Road, Richardson, TX 75080

CHIZINSKI, Tara L., Dept of Geology, Colby College, 5800 Mayflower Hill, Waterville, ME 04901-8858, tlchizin@colby.edu, GASTALDO, Robert A., Department of Geology, Colby College, 5807 Mayflower Hill Drive, Waterville, ME 04901, and NEVELING, Johann, Council for Geosciences, Private Bag x112, Pretoria, 0001, South Africa

COLE, Rex D., HOOD, William C., ASLAN, Andres, and BORMAN, Andrew, Physical and Environmental Sciences, Colorado Mesa University, 1100 North Ave, Grand Junction, CO 81501, rcole@coloradomesa.edu

HAIGHT, Gordon III and HARGRAVE, Jennifer E., Physical Science, Southern Utah University, Cedar City, UT 84720, gordo_haight@hotmail.com

BLAKELEY, Mitchell W., Department of Geology & Geophysics, High Alpine & Arctic Research Program (HAARP), Texas A&M University, College Station, TX 77843-3115, mblakeley@neo.tamu.edu and GIARDINO, John R., High Alpine and Arctic Research Program (HAARP), Department of Geology and Geophysics and Water Management and Hydrological Sci, Texas A&M University, College Station, TX 77843-3115

NAGASE, Tetsuro, Geosciences, The University of Montana, 32 Campus Drive #1296, Missoula, MT 59812-1296, tetsuro.nagase@umontana.edu

KNAPP, Jonathan P. and BENISON, Kathleen C., Department of Geology and Geography, West Virginia University, Morgantown, WV 26506-6300, knapp1jp@gmail.com

NODA, Atsushi, TUZINO, Taqumi, JOSHIMA, Masato, and GOTO, Shusaku, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, Central 7, Higashi 1-1-1, Tsukuba, 305-8567, Japan, a.noda@aist.go.jp

MARSAGLIA, Kathleen M.¹, MILLIKEN, Kitty², DORAN, Linda¹, TENTORI, Daniel¹, and LECKIE, R. Mark³, (1) Dept of Geological Sciences, California State University, 18111 Nordhoff St, Northridge, CA 91330-8266, kathie.marsaglia@csun.edu, (2) Bureau of Economic Geology, The University of Texas at Austin, Austin, TX 78713-9824, (3) University of Massachusetts Amherst, Department of Geosciences UMass, 611 N. Pleasant St, Amherst, MA 01003

ANDERSON, Calvin J., STRUBLE, Alexander, WHITMORE, John H., and CHENEY, Matthew, Department of Science and Mathematics, Cedarville University, 251 N. Main St, Cedarville, OH 45314, calvinanderson1@cedarville.edu

NABHAN, Abdullah Ibrahim, Department of Geological Sciences and Engineering, Missouri University of Science and Technology, Rolla, MO 65409, ainq63@mst.edu and YANG, Wan, Dept. of Geol. Sciences & Engineering, Missouri University of Science and Technology, Rolla, MO 65409

CHIN, Shamar, Earth & Environmental Science, Wesleyan University, 265 Church Street, Room 455, Middletown, CT 06459, GROSS, Jason, Earth & Environmental Science, Wesleyan University, 265 Church Street, Middletown, CT 06459, jasonlgross@gmail.com, MARTIN, Danielle, Earth & Environmental Sciences, Wesleyan University, Middletown, CT 06349, and O'CONNELL, Suzanne, Earth & Environmental Sciences, Wesleyan University, 265 Church Street, Middletown, CT 06459

CHANDAN, Karun Kumar¹, JHA, Vandana¹, KHATUN, Mousoma¹, SINGH, Sahendra², and VENKATESH, A.S.¹, (1) Dept. of Applied Geology, Indian School of Mines, Dhanbad, 826004, India, vandana.jha03@gmail.com, (2) Applied Geology, Indian School of Mines, Dhanbad, 826004, India

WETZEL, Ruthie, Earth Sciences, University of South Dakota, 414 E. Clark St, Vermillion, SD 57069, Ruthie.Wetzel@coyotes.usd.edu, SWEENEY, Mark R., Earth Sciences, University of South Dakota, 414 E. Clark Street, Vermillion, SD 57069, and COWMAN, Tim, South Dakota Geological Survey and USD Missouri River Institute, 414 E Clark St, Akeley-Lawrence Science Center, Vermillion, SD 57069