SESSION NO. 35 35-7 5:10 PM Hannibal, Joseph T. [217200] GUIDELINES FOR SUCCESSFUL INFORMAL GEOLOGIC WALKING TOURS AND FIELD TRIPS HANNIBAL, Joseph T., Cleveland Museum <strong>of</strong> Natural History, 1 Wade Oval Drive, Cleveland, OH 44106-1767, jhanniba@cmnh.org The best informal geologic walking tours and field trips for members <strong>of</strong> the general public combine aspects <strong>of</strong> formal (pr<strong>of</strong>essional/for fellow geologists) and student geologic field trips <strong>with</strong> aspects <strong>of</strong> commercial walking tours and trips. As <strong>with</strong> formal geologic trips and commercial tours, it is important that the leader is authoritative and knows the topics covered inside out. It is even better if the leader is an expert on the geology <strong>of</strong> the site or sites visited. Expertise, however, is not enough. A good trip leader must also be engaging, entertaining, and prepared (as are good commercial guides). Use <strong>of</strong> personal anecdotes and humorous stories help create rapport <strong>with</strong> attendees. Optimal group sizes are between ~7 and 25 people (critical mass is necessary to develop group synergy, but it is difficult to maintain a personal touch <strong>with</strong> a group >25). A leader must also be attentive, making sure that she or he is heard and seen by all attendees as much as possible. A simple megaphone is helpful. Pacing (not too much time at any one spot) is important A Abbey, Daron 23-8 Abbott, Mark B. 10-2, 13-6 Abongwa, Pride 25-6 Aden, Douglas J. 14-2* Ahmed, Mohamed 6-6*, 22-4 Al Harbi, Talal 6-4 Alfaifi, Hussain J. 34-2* Algeo, Thomas J. 12-7, 28-29, 28-31, 28-36 Alharbi, Talal 6-6, 22-4* Alshahrani, Saeed S. 12-1* Andermann, Christ<strong>of</strong>f 28-16 Anderson, Brad 3-2 Anderson, Charles W. 15-4 Anderson, Kari 4-1 Anderson, Mary P. 23-2 Arbogast, Alan F. 29-8 Arevalo, Joseph M. 31-3* Argyilan, Erin P. 24-7, 35-4 Armstrong, Felicia P. 4-9, 25-9 Arnaud, Emmanuelle 23-8 Arnevik, Arik L. 29-3 Arriola, Leon M. 28-5 Artz, Joe Alan 13-8* Atekwana, Eliot 25-6* Attig, John W. 3-4, 3-5, 14-3, 35-3 Aucoin, Christopher D. 8-6*, 12-4, 16-5* Aylsworth, Robert L. 18-1 74 2013 GSA <strong>Abstracts</strong> <strong>with</strong> <strong>Programs</strong> B Babcock, Loren E. 27-3*, 27-5 Baca, Kira J. 29-5 Baedke, Steve J. 24-7 Bajc, A.F. 14-8* Bajc, Andy F. 23-7 Baker, Kathleen M. 32-5 Baker, Richard G. 13-5 Baratta, Vanessa M. 21-3* Barnes, David A. 1-2, 1-3, 9-5 Barney, Jeffrey A. 7-3*, 32-2* Barone, Steven 7-4* Bartels, William S. 8-12, 8-13 Bartlett, Wendy 30-2 Bassett, Damon J. 2-2 Basso, Bruno 20-4 Baumann, Eric Jr. 8-14*, 28-29, 28-31*, 28-36 Bayless, E. Randall 33-2* Beaulieu, Jake 1-7 Becker, Richard 6-1, 6-4, 22-5 Becker, Richard H. 6-2, 6-7, 6-8*, 22-6 Bessler, Stephanie A. 28-5 Best, James L. 3-10 Bettis, E. Arthur III 13-5, 13-7, 21-3 Bhattacharyya, Prajukti 28-5, 28-17 Bird, Brian 14-10 Bird, Broxton W. 10-1, 10-2, 13-6 Birren, Thomas H. 28-6* to keep the audience engaged. Props, including samples (minerals, fossils, rocks), poster-sized illustrations (e.g., a cityscape <strong>with</strong> buildings and their stone types labeled), large maps, simple sections, etc., help explain items seen, and are as important for informal tours and trips as they are for formal trips. Handouts covering salient aspects <strong>of</strong> a trip are appreciated by attendees. Some interactivity (not to the extent <strong>of</strong> student trips) should be included; this could be posing simple questions or providing opportunities for the audience to make their own observations. As <strong>with</strong> any good formal geologic field trip, it is important to add some kind <strong>of</strong> cultural aspect to informal walking tours and field trips. Informal walking tours and field trips must be publicized to be successful. Targeted audiences work well (museum newsletters and websites, cemetery newsletters for cemetery geology trips, brochures, handouts) but a feature article in a major media outlet is even better. Good tours and trips also generate word-<strong>of</strong>-mouth advertising. With adequate promotion, the same tour or trip can be <strong>of</strong>fered year after year. Publication <strong>of</strong> guidebooks and articles covering these tours and trips do not seem to diminish the audience for expert-led informal trips and can be used in whole or part as trip handouts. Index <strong>of</strong> Authors How to use the indexing system: The first number (preceding the dash) represents the session number in which the paper will be presented. The second number (following the dash) indicates the presentation order <strong>of</strong> the paper <strong>with</strong>in its session. Example: Barone, Steven ….. 7-4* Find Session #7 in either the <strong>Abstracts</strong> volume or the Technical Session portion <strong>of</strong> the Program, and look at the fourth paper in the session. Page numbers are not listed in this index. Refer to session number and order <strong>of</strong> presentation to locate the author you are searching for. *denotes presenter Blahnik, Caitlin 8-11* Bleeker, Tyler 31-2* Blockland, Joseph 3-2 Bluth, Gregg J.S. 4-1 Bornhorst, Theodore J. 5-1 Bouali, El Hachemi Y. 6-2*, 21-1* Bourbonnierre, Rick 21-6 Bradley, P.W. 25-7 Brake, Sandra S. 28-3, 28-19, 28-20 Brandt, Danita S. 27-3, 27-4* Brett, C.E. 27-2 Brett, Carlton E. 8-6, 8-15, 9-1, 12-4 Brinkmann, Sarah 28-19* Brinks, Linden E. 29-4* Brothers, Candice E. 18-2 Brown, Diana 25-3* Brown, Lewis M. 15-8 Brown, Steven E. 14-1*, 23-6 Bruegger, Alison 11-6* Bryant-Kuiph<strong>of</strong>f, Yonee’ E. 4-7 Bryk, Alexander B. 3-10 Budd, Blaze M. 28-25 Bull, Nicholas 1-3* Bunda, Jacob 20-3* Burch, Kyle R. 28-3 Burns, Anastasia Marie 28-21* Burt, Abigail K. 14-7* Butler, James J. Jr. 23-9 Byer, Gregory 34-5* C Callahan, Caitlin N. 32-5* Camaret, B.N 9-6* Carnes, Jennifer L. 28-30* Caron, Olivier 3-10 Carrillo-Chavez, Alejandro 17-3 Carson, Eric C. 3-4*, 14-3* Cassidy, Daniel 21-5 Caulkins, Joshua L. 32-3 Cauthon, Matthew J. 28-10 Chase, Ronald B. 21-1 Chiasera, Brandon 22-7* Chiba, Kentaro 16-8 Chouinard, Kyle 22-5 Chouinard, Kyle J. 6-2, 6-4 Ciampaglio, C.N. 16-1 Cicimurri, David J. 16-1 Cioppa, M.T. 18-7 Claes, Christopher 8-13* Coenen, Jason 27-8 Coira, Beatriz 35-5 Colgan, Patrick M. 3-8* Compton, John G. 5-5 Conner, Jeremy 28-9* Conway, Maura C. 25-9* Cook, Alex 7-2 Cook, Tamara J. 28-12* Cooperrider, Leah 26-4, 26-5* Couts, Kimberly E. 28-15*
Crane, Renee 21-5* Crisp, Alexis A. 28-15 Crossey, Laura J. 25-4 Crowley, Brooke 8-14, 17-3 Cullen, Patrick 28-29*, 28-31, 28-36 Cummings, Don I. 23-1 Cupples, William B. 12-10* Currie, Philip J. 16-4 Curry, B. Brandon 3-9*, 11-6 D Darby, Dennis A. 13-6 Dasgupta, Rajarshi 17-3* Dattilo, Benjamin 9-3, 27-2* Day, Jed 8-2*, 8-7 Deuter, Leigh H. 16-1*, 28-26 Devera, Joseph 27-6* DeWolf, Cris L. 28-13* Dildar, Nadia 24-1 Disbennett, Douglas 21-6* Dogan, Mine 23-9* Dolliver, Holly A.S. 28-24 Donoghue, Kellie 9-2* Dorale, Jeffrey 28-2 Doucette, Ikumi D. 10-3* Doughty, Travis M. 19-2* Drumheller, Stephanie K. 27-7*, 27-9 Ducey, Patrick W. 11-1*, 14-9 Dunkle, Kallina M. 23-2* E Eichstedt-Anderson, Ethan M. 28-5 El Kadiri, Racha 6-4* El-Sherif, Noran 27-1* Ellett, Kevin 33-4 Elson, Joshua D. 9-4*, 28-10* Emmons, Taylor A. 31-3 Endicott, Robert E. 28-40* Engelmann, Carol A. 4-3 Erich, Kyla J. 21-4* Eriksson, Kenneth A. 12-8 Ernstes, Angela L. 4-8 Ernstes, Joshua D. 4-8* Esch, John M. 3-6* Escobar, Jaime H. 10-1 Estifanos, Biniam Haileab 18-9* Ethington, Raymond L. 2-2 Evans, David C. 16-8 Evans, James E. 12-2, 12-3, 12-5 Evans, James, E. 12-1 Evans, Kevin 9-3, 17-4, 28-11 Evans, Kevin R. 2-2*, 28-10, 35-1* Evans, Scott D. 8-2 Eyles, Carolyn H. 23-3, 23-7 F Fadem, Cynthia M. 10-3, 10-4, 28-14, 28-40 Farlow, James O. 16-4* Faulkner, Douglas J. 28-27 Feig, Anthony D. 26-4*, 26-5 Fenerty, B.S. 14-9 Fisher, Elizabeth A. 28-38* Fisher, Timothy G. 3-1, 3-2*, 22-8, 29-5* Fleming, Anthony H. 14-4* Fluegeman, Richard H. 17-6 Fontana, Thomas M. 8-12* Fordyce, R. Ewan 16-2 Fordyce, Samuel W. 28-14* Forman, Steven L. 3-5, 24-7 Fortner, Sarah K. 28-15 Fowler, J.K. 9-7* Frahm, Andrew L. 23-4 Fraley, Kendle 5-2 Francek, Mark 26-3*, 26-5 Frank, Mark R. 5-2*, 5-5 Franko, Kelsey M. 17-2 Freeman, Rebecca L. 27-2 Freeman, V. Rocky 30-2* Freeman-Ballew, Elizabeth 28-26* Fugate, Joseph M. 18-2 Fujita, Kazuya 28-13 Fulton, Albert E. II 29-2* Fynewever, Herb 32-2 G Gant, Michael T. 17-4* Gebrehiwet, Tsigabu 25-5* Gehrman, Rachael C. 10-2* Gemperline, Johanna 11-7 Geraghty Ward, Emily M. 32-7 Gerber, Kathryn E. 29-4 Gerke, Tammie L. 27-2 Gerson, Laura M. 18-10* Gibbons, Jack 28-6 Gierlowski-Kordesch, Elizabeth 28-30 Giesy, John P. 25-7 Gilchrist, Ann M. 32-1* Gilliom, Alden Jane 28-16* Goble, Ronald J. 3-2, 29-3 Gochis, Emily 4-4 Gochis, Emily E. 4-3, 4-5*, 30-1 Goodwin, Grant M. 28-15 Gottfried, Michael D. 16-2* Gottgens, Johan F. 29-5 Gouzie, Douglas 18-10 Gouzie, Douglas R. 1-4 Grabemeyer, Nick C. 4-7* Grant, Kathryn F. 17-2 Green, Douglas H. 2-4 Green, Jeremy L. 8-4* Griffey, Denisha 31-5* Griffith, Elizabeth M. 13-6 Grigsby, Jeffry D. 17-6 Grimley, David A. 11-6, 13-9* Grote, Katherine R. 17-2, 28-21 Grote, Todd 29-6* Guensburg, Thomas E. 8-5* Guenther, Merrilee F. 16-7* Gultch, Ben 35-3 Gustafson, Alan J. 17-2 Gustin, Andrew R. 33-4 H Hacker, David B. 13-6 Hagen, Benjamin P. 28-15 Hagni, Richard D. 5-4* Haileab, Bereket 28-6 Hampton, Duane R. 1-3, 34-2, 34-3 Hanger, Rex 8-1, 8-11 Hanger, Rex A. 8-8 Hannibal, Joseph T. 30-2, 30-4*, 35-7* Hannigan, Robyn 12-7 Hansen, Edward C. 5-1, 28-23 Hanson, Paul R. 13-2, 24-6* Haque, Md. Aminul 17-1*, 25-2* Harefa, Sarah C. 31-3 Harrison, Jeffrey M. 13-6* Hart, David J. 23-2, 28-17 Hart, J. 18-7* Hasan, M. Aziz 25-2 Hasan, Maggie 5-5 Hasbargen, Leslie 16-5 Hasenmueller, Nancy R. 8-2 Hayden, Travis G. 12-9* Healy, Scott M. 17-4 Heckel, Philip H. 28-29, 28-36 Hein, Jordan A. 28-25* Helwig, Zane 27-10 Henck Schmidt, Amanda 28-16 Henderlong, Peter J. 28-8* Henderson, Charles 32-2 Herrmann, Achim D. 28-29, 28-36 Herrmann, Edward W. 13-10* Hess, Rachel 9-3* Higley, Melinda 3-2 Hilverda, Elaine 19-1 Hladyniuk, Ryan 24-1* Hobbs, Trevor 13-3, 14-5* Honeycutt, Christina Ebey 26-2* Hooyer, Thomas S. 11-2 Horsman, Eric 28-9 Huck, Scott W. 12-5* Hungwe, Kedmon 4-5 Huntoon, Jacqueline E. 4-3 Huysken, Kristin T. 28-7, 28-8, 35-4* Hyndman, Dave 20-4 Hyndman, David W. 20-5, 22-2, 23-9 I Iqbal, Mohammad 17-1 Ismail, Ahmed 11-7, 14-9 Ives, Brandon T. 9-4 J Jackson, Susan 15-4 Jagoda, Susan Kaschner 15-2* Jaques, Charlie A. 15-3 Jardeleza, Sarah 32-7 Jasinski, Briana L. 22-2* Jeffery, David L. 16-3* Jenkins, Julia H. 4-7 Jenschke, Matthew Clay 12-2* Jha, Rajan 34-4* Jilek, Ellen 28-5* Johns, Elizabeth K. 1-4* Johnson, Aaron W. 19-2, 28-2 Johnson, Daryl 8-1*, 8-8 Johnston, John W. 24-5, 24-7* Jol, Harry M. 18-3*, 28-27, 29-3 Joshi, Siddharth Dilip 18-8* K Kahler, Dawn 4-8 Kannan, K. 25-7 Karaffa, Marni D. 14-4 Karlstrom, Karl E. 25-4 Karsten, James W. 29-7* Kaunda, Rennie B. 21-1 Kay, Katherine E. 4-8 Kay, Suzanne Mahlburg 35-5* Keefer, Donald A. 23-6* Keen, Kerry L. 15-7* Kehew, A.E. 25-4, 33-5 Kehew, Alan E. 21-1 Keith, Brian D. 12-6 Kelly, Bridget B. 17-2 Kelso, Paul 15-8 Kendall, Anthony D. 20-4, 20-5, 22-2, 28-25 Kerr, Phillip J. 13-5* Kettenring, Karin M. 31-7 Kincare, Kevin A. 14-6* King, Lorin 27-9 Klawiter, Mark F. 4-2, 4-3*, 4-4, 4-5, 30-1 Knipe, Dawn 28-7 Kominz, Michelle A. 9-5, 12-9 Koretsky, Carla M. 20-1, 31-5, 32-4 Koroleski, Kraig K. 22-7 Kowalewski, Michal 12-8 Kowalski, Daniel 29-8 Koy, Karen A. 27-10* Kozlowski, Andrew L. 14-10* Krantz, David E. 18-2 Krawczyk, Malgorzata 6-4 Krehel, Austin W. 28-23* Krishnamurthy, R.V. 25-4, 25-5, 25-5 Krossman, K.E. 9-6 Kuban, Glen J. 16-4 Kuhl, Alexandria 18-5* Kuhn, Ryan M. 28-3* Kumler, Lori 4-9 Kunz, Stephen E. 28-34* Kurtz, Alexander 31-4 L Lane, Joe 7-1* Larson, Mark 2-1*, 18-4* Larson, Mark O. 9-4, 28-11* Larson, Timothy 11-7 Latimer, Jennifer C. 28-3 Laumann, Jason 34-6 Lee, Charlotte I. 20-5* Lee, Daphne 16-2 Legg, Robert J. 29-3 Legge, Evan A. 19-1 Lemke, Lawrence D. 23-4*, 23-5 Leonard, Andrea M. 8-2 Leonard, Karl W. 28-34 LePage, Gabriel 29-7 Lepper, Kenneth 3-1*, 3-2, 22-8, 24-5, 24-7 Letsinger, Sally L. 14-9, 33-4 Lewandowski, Katherine J. 15-3* Li, Shu-Guang 25-3 Libarkin, Julie 32-6, 32-7 Liesch, Matthew E. 29-3 Lightfoot, Randall E. 21-2* Lincoln, T.N. 31-8 Lingle, Derrick 33-5* Lis, Jill 22-6 List, Daniel A. 9-1 Liu, Xiaodong 13-2 Liu, Xiuju 18-2, 22-8* Londoño, Ana C. 28-28 Long, D. 25-8 Long, David T. 25-1, 25-3, 25-7 Longstaffe, Fred J. 24-1 Loope, Henry M. 29-3* Loope, Walter L. 24-2*, 29-3 Lotimer, Leslea 20-2* Lovis, William A. 29-8 Lowell, Thomas V. 3-1, 3-3*, 3-7, 22-8 Ludwig, Matthew A. 26-6* M Ma, Yuteng 18-6* MacKay, Ross 21-6 MacLennan, Carol A. 31-10 Mahoney, J. Brian 28-33 Maike, Christopher 18-2* Main, Derek J. 27-9 Malcuit, Robert J. 2-5* Maldonado, Patricia 15-4 Malgieri, Thomas J. 8-6, 12-4* Manche, Cameron 22-5* Manger, Walter L. 2-2 Markham, Laura 15-4 Markle, Bradley 28-1 Marks, Adam 28-34 Marsey, C.W. 9-7 Martin, Dean R. 11-3 Martin, Nicholas 32-7* Martin, Sherry L. 20-5, 22-2 Mason, Joseph A. 13-2 Mason, Milam 27-2 Masters, Simon 16-6* Mateas, Douglas J. 5-3* Mathai, Rani V. 26-1* Mattheus, C.R. 9-6, 9-7, 19-3, 22-1* Mattox, Stephen 4-4*, 4-6, 4-7, 4-8, 15-5* Mattox, Stephen R. 4-3, 4-5 Matzke, Jeffrey A. 13-7* Mayle, Emme 1-5* Maynard, J. Barry 28-29, 28-36 McAfee, Robert K. 8-4, 16-9* McCarthy, Stephanie M. 16-7 McCartney, M. Carol 35-3 McClenaghan, M.B. 11-4 McKee, Kathleen F. 4-3 McLaughlin, Patrick I. 27-2 McLean, Colleen 9-6 McLean, Colleen E. 4-9*, 25-9 McMullen, John 28-34 McRivette, Michael W. 8-13 Meidlinger-Chin, Vernon 28-37* Menzies, John 11-4 Messina, Michael G. 29-7 Meyer, David L. 27-2 Meyer, Jessica R. 23-8 Miao, Xiaodong 11-5*, 13-2* Miceli, Cassandra 31-2 Mickelson, David 34-6* Mickus, Kevin 2-1, 18-10, 28-11 Mickus, Kevin L. 2-2, 18-4 Milewski, Stormy 28-29, 28-31, 28-36* Miller, Ashley E. 4-3, 4-4, 4-5, 4-6* Miller, James F. 2-2, 17-4 Miller, Kurtz K. 7-2* Misterovich, Gregory 14-11* Mobley, Tilden J. 28-15 Mode, William N. 11-2 Mogren, Saad 18-12* Mohamed, Lamees 6-3*, 6-5* Mohammed, Abdelmawgoud 25-4* Molitor, Timothy H. 17-2* Monaghan, G. William 29-8* Mooi, Rich 8-5 Moore, Rebecca J. 28-33* Morgan, Sven 28-9 Morrison, Sean M. 28-27* Morse, Aaron 27-2 Mottaleb, M. Abdul 28-2 Mukhopadhyay, Manoj 18-12 Mulcahy, Connor 5-1* Mulligan, R.P.M. 14-8 Mulligan, Riley P.M. 23-7* Musch, Steven C. 19-1* Mutambuki, Jacinta M. 32-2 N Nagel, Linda M. 13-3 Nagelkirk, Ryan L. 20-4* Nandi, Sourav K. 17-4 Naylor, Shawn 33-4* Nembhard, Nicole S. 10-4* Nesbitt, Sterling 27-7 Nichols, Cody A. 28-4* Nicholson, Kirsten N. 17-6 Niessen, Frank 12-9 2013 GSA North-Central Section Meeting 75
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SESSION NO. 1, 8:00 AM Thursday, 2
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structures, isolated sink-fills, an
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3-10 11:20 AM Phillips, Andrew C. [
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NaCl+KCl+HCl+H 2 O. Sulfide mineral
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7-2 BTH 2 Miller, Kurtz K. [218056]
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8-10 BTH 14 Rivera, Alexei A. [2180
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deposition as a function of the afo
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SESSION NO. 12, 1:30 PM Thursday, 2
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Because of this, the US Forest Serv
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14-5 2:50 PM Hobbs, Trevor [218481]
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15-6 3:30 PM Rudge, David W. [21786
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