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240 T146. Hypogenic Karst: Shedding Light on Once Poorly Understood Hydrologic and Morphologic Features
(National Cave and Karst Research Institute; GSA Hydrogeology Division; Gulf Coast Association of Geological Societies)

Tuesday, 7 October 2008: 8:00 AM
George R. Brown Convention Center, 332BE
Presiding:
Lewis A. Land and Geary Schindel
8:00 AM
240-1
Principal Characteristics of Hypogenic Speleogenesis
Alexander B. Klimchouk, Ukrainian Institute of Speleology and Karstology
8:20 AM
240-2
Role of Microbes in Hypogenic Karst Development and Modification
Annette Summers Engel, Louisiana State University; Diana E. Northup, Univ of New Mexico; Penelope J. Boston, and Dept. of Earth and Environmental Science
8:35 AM
240-3
Volcanogenic Karstification: Implications of This Hypogene Process
Marcus O. Gary, The University of Texas; John M. Sharp Jr, The University of Texas
8:50 AM
240-4
Goliath's and Mystery Caves Minnesota: Epigenic Modifications and Extension of Preexisting Hypogenic Conduits
E. Calvin Alexander Jr, University of Minnesota; Kelton Barr, Braun Intertec; Scott Alexander, Univ of Minnesota
9:05 AM
240-5
Examples of Hypogenic Karst Collapse Structures, Twin Cities Metropolitan Area, Minnesota
Kelton D. Barr, Braun Intertec Corporation; E. Calvin Alexander Jr, University of Minnesota
9:20 AM
240-6
Reactivated Basement Faulting as a Hydrogeologic Control of Hypogene Speleogenesis In the Southern Ozarks of Arkansas
John Van Brahana, Univ of Arkansas; Rodney Tennyson; Jim Terry; Phillip D. Hays, University of Arkansas; Erik Pollock, Univ of Arkansas
9:35 AM
240-7
A Proposed Hypogenic Origin of Karst in the Shenandoah Valley, Virginia and West Virginia
Daniel H. Doctor, U.S. Geol. Survey; William D. Orndorff, Virginia Department of Conservation and Recreation; L. Niel Plummer, U. S. Geological Survey
9:50 AM
240-8
Diagnostic features of hypogenic karst: Is confined ascending flow necessary?
John E. Mylroie, Mississippi State University; Joan R. Mylroie, Mississippi State University
10:05 AM
Break
10:15 AM
240-9
Undiscovered Karst Country: A New Paradigm for the Pecos Region of Eastern New Mexico and West Texas as a Basin-Scale, Hypogene Speleogenetic Province
Kevin W. Stafford, Stephen F. Austin State University; Lewis Land, New Mexico Bureau of Geology and Mineral Resources; Alexander Klimchouk, Ukranian Academy of Sciences
10:30 AM
240-10
Structural and Facies Control of Hypogenic Karst Development in the Guadalupe Mountains, New Mexico
Paul A. Burger, Carlsbad Caverns National Park
10:45 AM
240-11
Hypogene Processes in the Balcones Fault Zone Edwards Aquifer in South-Central Texas, a New Conceptual Model to Explain Aquifer Dynamics
Geary M. Schindel, Edwards Aquifer Authority; Steven B. Johnson, Edwards Aquifer Authority; E. Calvin Alexander Jr, University of Minnesota
11:00 AM
240-12
Hypogenic Origin of Robber Baron Cave: Implications on the Evolution and Management of the Edwards Aquifer, Central Texas, USA
George Veni, National Cave and Karst Research Institute
11:15 AM
240-13
The Role of Hypogene Processes In Sulfate Reduction and Speleogenesis In the Castile Formation: Eddy County, New Mexico and Culberson County, Texas
Raymond Nance, Carlsbad High School; Kevin W. Stafford, Stephen F. Austin State University
11:30 AM
240-14
Folia: A Hypogenic Degassing Origin
Philippe Audra, Engineering School of Nice - Sophia Antipolis University; Ludovic Mocochain, Aix-Marseille University; Jean-Yves Bigot; Jean-Claude Nobécourt
11:45 AM
240-15
The Impact of Hypogenic Processes on Water Resources in the Arid Southwest: Examples from the Lower Pecos Region of New Mexico, USA
Lewis A. Land, New Mexico Institute of Mining and Technology
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