The Geological Society of America
2013 GSA Annual Meeting in Denver: 125th Anniversary of GSA (27-30 October 2013)
Denver, Colorado, USA

KESSLER, Holger¹, DEARDEN, Rachel² and WOOD, Ben¹, (1)British Geological Survey, Kingsley Dunham Centre, Keyworth, Nottingham, NG12 5GG, United Kingdom, (2)British Geological Survey, Environmental Science Centre, Keyworth, Nottingham NG12 5GG, Nottingham, NG12 5GG, United Kingdom, hke@bgs.ac.uk

ASCH, Kristine, Geozentrum Hannover, Bundesanstalt für Geowissenschaften und Rohstoffe (BGR), Stilleweg 2, Hannover, 30655, Germany, k.asch@bgr.de

SOLLER, David R., U.S. Geological Survey, 926-A National Center, Reston, VA 20192, GARRITY, Christopher P., U.S. Geological Survey, 12201 Sunrise Valley Drive, MS 950, Reston, VA 20192 and WARDWELL, Robert C., U.S. Geological Survey, U.S. Geological Survey, 1300 SE Cardinal Ct. Building 10, Suite 100, Vancouver, WA 98683, drsoller@usgs.gov

ROSS, Martin, Earth and Environmental Sciences, University of Waterloo, 200 University Avenue West, Waterloo, ON N2L 3G1, Canada, maross@uwaterloo.ca

THOMSEN, Richard, Geological Datacenter, Geological Survey of Denmark and Greenland, Lyseng alle 1, Hojbjerg, 8270, Denmark, rth@geus.dk

SANDERSEN, Peter B.E., Geological Survey of Denmark and Greenland, GEUS, Lyseng Allé 1, Højbjerg, 8270, Denmark and JØRGENSEN, Flemming, Geological survey of Denmark and Greenland, GEUS, Lyseng Alle 1, Højbjerg, 8270, psa@geus.dk

STAFLEU, Jan¹, SOBISCH, Hans-Georg², MALJERS, Denise¹, HUMMELMAN, Jan. H¹, DAMBRINK, Roula M.³ and GUNNINK, Jan L.¹, (1)TNO - Geological Survey of the Netherlands, P.O. Box 80015, Utrecht, 3508 TA, Netherlands, (2)INSIGHT GmbH, Hochstadenstr. 1-3, Köln, 50674, Germany, (3)Geomodelling, TNO-Geological Survey of the Netherlands, P.O. Box 80015, Utrecht, NL-3508TA, Netherlands, jan.stafleu@tno.nl

DABEKAUSSEN, Willem and VAN GEER, Frans C., Dept. Geomodelling, TNO - Geological Survey of the Netherlands, P.O. Box 80015, Utrecht, 3508 TA, Netherlands, willem.dabekaussen@tno.nl

FORD, Jon, British Geological Survey, Kingsley Dunham Centre, Keyworth, Nottingham NG12 5GG, Nottingham, NG12 5GG, United Kingdom, DEARDEN, Rachel, British Geological Survey, Environmental Science Centre, Keyworth, Nottingham NG12 5GG, Nottingham, NG12 5GG, United Kingdom and KESSLER, Holger, British Geological Survey, Kingsley Dunham Centre, Keyworth, Nottingham, NG12 5GG, United Kingdom, jford@bgs.ac.uk

DEARDEN, Rachel¹, KESSLER, Holger² and WOOD, Ben², (1)British Geological Survey, Environmental Science Centre, Keyworth, Nottingham NG12 5GG, Nottingham, NG12 5GG, United Kingdom, (2)British Geological Survey, Kingsley Dunham Centre, Keyworth, Nottingham, NG12 5GG, United Kingdom, rach1@bgs.ac.uk

MALARD, Arnauld¹, JEANNIN, Pierre-Yves², VOUILLAMOZ, Jonathan¹, WEBER, Eric¹ and EICHENBERGER, Urs¹, (1)Swiss Institute for Speleology and Karst Studies, rue de la Serre 68, La-Chaux-de-Fonds, 2301, Switzerland, (2)Institut Suisse de Spéléologie et de Karstologie, Case postale 818, CH-2301 La Chaux-de-Fonds, Switzerland, pierre-yves.jeannin@isska.ch

RAYMOND, Oliver, Geoscience Australia, GPO Box 378, Canberra, 2601, Australia, oliver.raymond@ga.gov.au

MACCORMACK, Kelsey E., Alberta Geological Survey, Alberta Energy Regulator, 402 Twin Attria Building, 4999 - 98 Avenue, Edmonton, AB T6B 2X3, Canada, kelsey.maccormack@aer.ca

O'BRIEN, Rachel, Department of Geology, Allegheny College, Meadville, PA 16335, MCNARY, Kelsey P., Department of Public Works, City of Colubmia, 2910 Colonial Drive, Columbia, SC 29203, SHAFFER, Christopher, GIS Manager, Allegheny College, 520 N Main St, Meadville, PA 16335 and HARRISON, Samuel S., Faculty Emeritus, Department of Geology, Allegheny College, 520 N Main St, Meadville, PA 16335, robrien@allegheny.edu