South-Central Section–40th Annual Meeting (6–7 March 2006)
Session No. 2 Monday, 6 March 2006
8:15 AM-12:00 PM, University of Oklahoma, College of Continuing Education: Conference Room A

T5. Igneous Petrology: What the Rocks Are Telling Us I

M. Charles Gilbert and David London, Presiding
 Paper #Start Time
 8:15 AM Introductory Remarks
2-18:20 AM CRYSTAL SIZE DISTRIBUTION - CORRECTION FOR GLOMEROCRYSTS: O'DONNELL, Sean P., Geological Sciences and Engineering, University of Missouri - Rolla, 127 McNutt Hall, Rolla, MO 65409-0410, odonnell@umr.edu and HOGAN, John P., Geological Sciences and Engineering, Univ of Missouri - Rolla, 125 McNutt Hall, 1870 Miner Circle, Rolla, MO 65409-0410
2-28:40 AM ANALYSIS OF PHENOCRYST TEXTURES AND SIZE DISTRIBUTION, CARLTON RHYOLITE, WICHITA MOUNTAINS, SOUTHWESTERN OKLAHOMA: DAVIDSON, Ryan T., Geological Sciences and Engineering, University of Missouri-Rolla, 127 McNutt Hall, Rolla, MO 65409-0410, rtdypb@umr.edu and HOGAN, John P., Geological Sciences and Engineering, Univ of Missouri - Rolla, 125 McNutt Hall, 1870 Miner Circle, Rolla, MO 65409-0410
2-39:00 AM PETROGENESIS OF “DEVONITE”: A GEOLOGIC TREASURE OF MISSOURI: BOULCH, Amy M.1, O'DONNELL, Sean P.1, and HOGAN, John P.2, (1) Geological Sciences and Engineering, University of Missouri-Rolla, 127 McNutt Hall, Rolla, MO 65409, ambgv7@umr.edu, (2) Geological Sciences and Engineering, Univ of Missouri - Rolla, 125 McNutt Hall, 1870 Miner Circle, Rolla, MO 65409-0410
2-49:20 AM PEGMATITES OF THE MOUNT SHERIDAN GABBRO, WICHITA MOUNTAINS, OKLAHOMA: MCELLEN, Andrew T., Geological Sciences and Engineering, University of Missouri-Rolla, 127 McNutt Hall, Rolla, MO 65409-0410, atmfg8@umr.edu, LASCO, Daniel R., Geological Sciences and Engineering, Univ of Missouri-Rolla, 127 McNutt Hall, Rolla, MO 65409-0410, and HOGAN, John P., Geological Sciences and Engineering, Univ of Missouri - Rolla, 125 McNutt Hall, 1870 Miner Circle, Rolla, MO 65409-0410
2-59:40 AM CRYSTALLIZATION DYNAMICS OF THE MT. SHERIDAN ROOSEVELT GABBRO, WICHITA MOUNTAINS, OKLAHOMA: LASCO, Daniel R., Geological Sciences and Engineering, Univ of Missouri-Rolla, 127 McNutt Hall, Rolla, MO 65409-0410, drl67c@umr.edu, MCELLEN, Andrew T., Geological Sciences and Engineering, University of Missouri-Rolla, 127 McNutt Hall, Rolla, MO 65409-0410, and HOGAN, John P., Geological Sciences and Engineering, Univ of Missouri - Rolla, 125 McNutt Hall, 1870 Miner Circle, Rolla, MO 65409-0410
 10:00 AM Break
2-610:20 AM EXTREMELY LARGE ERUPTIONS FROM ONTONG JAVA PLATEAU: MICHAEL, Peter J., Department of Geosciences, The University of Tulsa, 600 S. College Avenue, Tulsa, OK 74104, pjm@utulsa.edu
2-710:40 AM MAGMATIC PROCESSES OF SUSWA VOLCANO DEDUCED FROM FELDSPAR ZONING IN POST-CALDERA PHONOLITES, EAST AFRICAN RIFT, KENYA: ESPEJEL-GARCIA, Vanessa Veronica, Department of Geological Sciences, The University of Texas at El Paso, El Paso, TX 79968, vanessa_espejel@yahoo.com, ANTHONY, Elizabeth Y., Department of Geological Sciences, Univ of Texas at El Paso, 500 W. University Ave, El Paso, TX 79968, and REN, Minghua, Dept. of Geological Sciences, Univ of Texas at El Paso, El Paso, TX 79968
2-811:00 AM FLUORINE AND CHLORINE BEHAVIOR IN ALKALINE ROCKS OF THE BIG BEND REGION, TEXAS: SCHRADER, Christian M., Geology, University of Georgia, Athens, GA 30602, cms23@uga.edu
2-911:20 AM MINERALOGY AND PETROLOGY OF DIABASE INTRUDING THE SILVERMINES GRANITE IN SOUTHEAST MISSOURI: ROHS, C. Renee, Geology/Geography, Northwest Missouri State Univ, 800 University Dr, Maryville, MO 64468, rrohs@mail.nwmissouri.edu
2-1011:40 AM GEOLOGY AND PETROLOGY OF THE SOUTHERN CONTACT ZONE, MAGNET COVE IGNEOUS COMPLEX, HOT SPRING CO., ARKANSAS: AUSBURN, Kevin R. and GÖBEL, Volker W., Dept. of Geology, Stephen F. Austin State Univ, P.O. Box 13011 SFA, Nacogdoches, TX 75962-3011, Reptilekra@gmail.com

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