ABDELSALAM, Mohamed, Boone Pickens School of Geology, Oklahoma State University, Noble Research Center, Stillwater, OK 74078, mohamed.abdel_salam@okstate.edu and TEWKSBURY, Barbara J., Dept of Geosciences, Hamilton College, Clinton, NY 13323-1218

TEWKSBURY, Barbara J., Dept of Geosciences, Hamilton College, Clinton, NY 13323-1218, btewksbu@hamilton.edu, TARABEES, Elhamy, Faculty of Science, Damanhour University, 22 Galal street, Damanhour, 22516, Egypt, HOGAN, John P., Geological Sciences and Engineering, Missouri University of Science and Technology, 129 McNutt Hall, Rolla, MO 65409, KATTENHORN, Simon A., Department of Geological Sciences, University of Idaho, Moscow, ID 83844-3022, and MEHRTENS, Charlotte, Geology, University of Vermont, 180 Colchester Avenue, Burlington, VT 05401

HOGAN, John P., Geological Sciences and Engineering, Missouri University of Science and Technology, 129 McNutt Hall, Rolla, MO 65409, jhogan@mst.edu, TEWKSBURY, Barbara J., Dept of Geosciences, Hamilton College, Clinton, NY 13323-1218, MEHRTENS, Charlotte, Geology, University of Vermont, 180 Colchester Avenue, Burlington, VT 05401, and ELLIS, Trevor, Department of Geological Sciences and Engineering, Missouri University of Science and Technology, Rolla, MO 65409

ABDEEN, Mamdouh M. and GABALLAH, Hossam M., Geological Mapping Department, National Authority for Remote Sensing and Space Sciences, 23 Joseph Broz Tito St., El-Nozha El-Gedida, Cairo, 1564, mamdouh.abdeen@narss.sci.eg

GOHLKE, Steven A., University of Vermont Department of Geology, 180 Colchester Avenue, Burlington, VT 05401, sgohlke@gmail.com, MEHRTENS, Charlotte, Geology, University of Vermont, 180 Colchester Avenue, Burlington, VT 05401, and TEWKSBURY, Barbara J., Dept of Geosciences, Hamilton College, Clinton, NY 13323-1218

KEREN, Tucker T., Dept. of Geosciences, Hamilton College, 198 College Hill Rd, Clinton, NY 13323, Tucker.Keren@colostate.edu and TEWKSBURY, Barbara J., Dept of Geosciences, Hamilton College, Clinton, NY 13323-1218

MOHAMMED, Abdelmawgoud¹, CROSSEY, Laura J.², KARLSTROM, Karl E.², KEHEW, Alan E.¹, SULTAN, Mohamed¹, and KRISHNAMURTHY, R.V.¹, (1) Department of Geosciences, Western Michigan University, Kalamazoo, MI 49008, abdelmawgoud.m.mohammed@wmich.edu, (2) Department of Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM 87131

ABDELKAREEM, Mohamed, Geology, South Valley University, Geology Department, Faculty of Science, South Valley University, Qena, Qena, 83523, Egypt, mohamed.abdelkareem@sci.svu.edu.eg and EL-BAZ, Farouk, Center for Remote Sensing, Boston University, 725 Commonwealth Avenue, Boston, MA 02215-1401

ABDELKAREEM, Mohamed, Geology Department, Faculty of Science, South Valley University, Qena, 83523, Egypt, mohamed.abdelkareem@sci.svu.edu.eg and EL-BAZ, Farouk, Center for Remote Sensing, Boston University, 725 Commonwealth Avenue, Boston, MA 02215-1401

ABUBAKR, Mostafa, Center for Remote Sensing, Boston University, 725 Commonwealth Avenue, Boston, MA 02155, mostafa@bu.edu, ZEINELDIN, Mahmoud, Geology Department, Al-Azhar University, Nasr City, Cairo, MA 11651, Egypt, GHONEIM, Eman, Department of Geography and Geology, University of North Carolina, Wilmington, 601 S. College Rd, Wilmington, NC 28403, EL-BAZ, Farouk, Center for Remote Sensing, Boston University, 725 Commonwealth Avenue, Boston, MA 02215-1401, and ZEID, Salah, Geology Department, Al-Azhar University, Assiut, Egypt

ELHADAD, Asem, Geology, Asiut University, Asiut University, Asiut 22516 Egypt, assemelhaddad@yahoo.com

TARABEES, Elhamy Aly, Geology Department, Damanhour University, Damanhour 22516 Egypt, etarabees@yahoo.com

KHALIL, Mohamed, Geology, Faculty of science, Asiut University, Asiut, Egypt, khalil20041958@yahoo.com and ELHADAD, Asem, Geology, Asiut University, Asiut University, Asiut, 22516, Egypt

MILEWSKI, Adam¹, SULTAN, Mohamed², YAN, Eugene³, BECKER, Richard H.⁴, DURHAM, Michael C.¹, EL KADIRI, Racha⁵, SEYOUM, Wondwosen M.¹, and SOLIMAN, Farouk⁶, (1) Geology, University of Georgia, Geography-Geology Building, 210 Field Street, Athens, GA 30602, milewski@uga.edu, (2) Geosciences, Western Michigan University, 1903 W. Michigan Ave, Kalamazoo, MI 49008, (3) Environmental Science Division, Argonne National Laboratory, 9700 South Cass Ave, Argonne, IL 60439-4843, (4) Department of Environmental Sciences, University of Toledo, 2801 West Bancroft Ave, Toledo, OH 43606, (5) Geosciences, Western Michigan University, Kalamazoo, MI 49008, (6) Geology, Suez Canal University, Ismailia, 41522, Egypt

FUGATE, Joseph M., Environmental Sciences (Geology), University of Toledo, 629 N. Reynolds Rd, Apt 20, Toledo, OH 43615, Joseph.Fugate@rockets.utoledo.edu, BECKER, Richard H., Department of Environmental Sciences, University of Toledo, 2801 West Bancroft Ave, Toledo, OH 43606, SULTAN, Mohamed I., Geosciences, Western Michigan University, 1903 W. Michigan Ave, Kalamazoo, MI 49008, and BOUALI, El Hachemi Y., Department of Geosciences, Western Michigan University, 1903 West Michigan Avenue, Kalamazoo, MI 49008

ADELSBERGER, Katherine A., Environmental Studies, Knox College, 2 East South St, Galesburg, IL 61401, kadelsbe@knox.edu

BLACKWELL, Bonnie A.B.¹, SKINNER, Anne R.¹, KLEINDIENST, Maxine², SMITH, Jennifer R.³, CHURCHER, C.S. "Rufus"⁴, BLICKSTEIN, Joel I.B.⁵, DEELY, Aislinn E.⁵, SPILLER, Kassandra V.¹, ADELSBERGER, Katherine A.⁶, and KIENIEWICZ, Johanna M.⁷, (1) Department of Chemistry, Williams College, Williamstown, MA 01267, (2) Department of Anthropology, University of Toronto at Mississauga, 3359 Mississauga Road North, Mississauga, ON L5L 1C6, Canada, (3) Department of Earth & Planetary Sciences, Washington University at St. Louis, Campus Box 1169, 1 Brookings Dr, St. Louis, MO 63130-4899, (4) Department of Zoology, University of Toronto, Toronto, ON M5S 3G5, Canada, (5) RFK Science Research Institute, Box 866, Glenwood Landing, NY 11547-0866, aislinndeely@yahoo.com, (6) Earth Science, Knox College, 2 East South St, Galesburg, IL 61401-4999, (7) London, 43023, United Kingdom