Cordilleran Section - 108th Annual Meeting (29–31 March 2012)

Session No. 19
Friday, 30 March 2012: 08:30-12:50
Goyesco 1 (Hotel Misión Juriquilla)

T3. Convergent Margin of Western Pangea: Triassic-Jurassic Magmatism, Sedimentation, and Tectonics from Colombia to Oregon

 

Timothy F. Lawton, José Rafael Barboza-Gudiño and Roberto Molina-Garza, Advocates
Paper #
Start Time
 
08:30
Introductory Remarks
1
08:40
PERMIAN MAGMATIC ARC RELATED TO THE OUACHITA SUTURE ZONE IN CHIHUAHUA, MEXICO
FRANCO-RUBIO, Miguel1, CABALLERO-MIRANDA, Cecilia I.2, ALVA-VALDIVIA, Luis M.3, OVIEDO, Angelica1, URRUTIA-FUCUGAUCHI, Jaime4, MARTÍNEZ-REYES, Fernando1, TORRES-KNIGHT, Ricardo1, RIGGS, N.R.5, GONZÁLEZ-LEÓN, Carlos M.6 and LÓPEZ-SANTILLÁN, Roberto1, (1)Facultad de Ingenieria, Universidad Autonoma de Chihuahua, Nuevo Campus Universitario, Circuito Universitario No. 1, Campus II, Chihuahua, CP 31125, Mexico, (2)Laboratorio de Paleomagnetismo y Geofisica Nuclear, Instituto de Geofisica, UNAM, Ciudad Universitaria Del. Coyoacan, México, D.F, 04510, Mexico, (3)Laboratorio de Paleomagnetismo y Geofisica Nuclear, Instituto de Geofisica, UNAM, Ciudad Universitaria Del. Coyoacan, México D.F, 04510, Mexico, (4)Instituto de Geofísica, Universidad Nacional Autonoma de Mexico, Circuito exterior, Ciudad Universitaria Delegación Coyoacan, Distrito Federal, 04510, Mexico, (5)School of Earth Sciences and Environmental Sustainability, Northern Arizona University, Flagstaff, AZ 86011-4099, (6)Instituto de Geología, UNAM, Estación Regional del Noroeste, Apartado Postal 1039, Hermosillo, Sonora, 83000, Mexico, mfranco@uach.mx, mfranco@uach.mx
2
09:00
MEXICAN LATE PALEOZOIC-EARLY MESOZOIC REMNANT BASIN AT THE WESTERNMOST CULMINATION OF THE OUACHITA-MARATHON BELT
BARBOZA, Rafael, Instituto de Geologia, Universidad Autónoma de San Luis Potosí, Manuel Nava 5 Zona Universitaria, San Luis Potosi, 78240, Mexico and ZAVALA, Aurora, Posgrado en Geociencias, Universidad Autónoma de Nuevo León, Carretera a Cerro Prieto, km 8, Linares, N.L, 67000, Mexico, rbarboza@uaslp.mx, rbarboza@uaslp.mx
3
09:20
ASSESSING SOURCES OF ZIRCONS IN UPPER TRIASSIC SEDIMENTARY STRATA AND THEIR RELATION TO THE CORDILLERAN MAGMATIC ARC
RIGGS, N.R., School of Earth Sciences and Environmental Sustainability, Northern Arizona University, Flagstaff, AZ 86011-4099, HOWELL, Evan R., Southwest Energy Company, Northern Arizona University, 2350 North Sam Houston Pkwy E, Suite 125, Houston, TX 77032, OBERLING, Zachary A., Geology Program, School of Earth Sciences and Environmental Sustainability, Northern Arizona University, Flagstaff, AZ 86011, BARTH, Andrew P., Earth Sciences, Indiana University-Purdue University, 723 West Michigan Street, Indianapolis, IN 46202 and WALKER, J. Douglas, Department of Geology, University of Kansas, Lawrence, KS 66045, nancy.riggs@nau.edu, nancy.riggs@nau.edu
4
09:40
SUBDUCTION TO RIFT-RELATED EVOLUTION OF TRIASSIC AND JURASSIC ROCKS IN THE NORTHERN ANDES
BAYONA, Germán, Corporación Geológica ARES, Calle 44 A # 53-96, Bogotá, Colombia, CARDONA, Agustin, Escuela de Procesos y Energia, Universidad Nacional de Colombia, Facultad de Minas, Medellin, Colombia, VÁSQUEZ, Mónica, Institut für Geowissenschaften, Universität Potsdam, Potsdam, 601553, Germany and MONTES, Camilo, Geosciences, Universidad de Los Andes, Bogota, Colombia, gbayona@cgares.org, gbayona@cgares.org
5
10:00
DETRITAL ZIRCON U-PB GEOCHRONOLOGY OF THE TOLIMAN SEQUENCES, CENTRAL MEXICO: POSSIBLE PROVENANCE SOURCES
ORTEGA-FLORES, Berlaine1, SOLARI, Luigi2 and ORTEGA-OBREGÓN, Carlos2, (1)Centro de Geociencias, Blvd Juriquilla 3001, Queretaro, 76230, Mexico, (2)Universidad Nacional Autónoma de México, Centro de Geociencias, Campus Juriquilla, Santiago de Querétaro, 76001, Mexico, berlaine_o@yahoo.com.mx, berlaine_o@yahoo.com.mx
 
10:20
Break
6
10:40
AGE OF THE JURASSIC ARC SYSTEM IN SOUTHERN ARIZONA
LAWTON, Timothy F.1, GILBERT, John C.1 and AMATO, Jeffrey M.2, (1)Geological Sciences/MSC 3AB, New Mexico State University, P.O. Box 30001, Las Cruces, NM 88003, (2)Geological Sciences, New Mexico State University, P.O. Box 30001/MSC 3AB, Las Cruces, NM 88003, tlawton@nmsu.edu, tlawton@nmsu.edu
7
11:00
ARE THERE TOO MANY RIFT BASINS IN MEXICO?
MOLINA GARZA, Roberto, Centro de Geociencias, UNAM, -Campus Juriquilla, Queretaro, Queretaro, 76230, Mexico, rmolina@geociencias.unam.mx, rmolina@geociencias.unam.mx
8
11:20
MULTI-PROXY AGE CONSTRAINS OF LOWER CRETACEOUS MARINE EXTENSION AND OCEANIC ANOXIA IN NORTHERN COLOMBIA: PALEOGEOGRAPHIC IMPLICATIONS
SILVA-TAMAYO, Juan Carlos1, CARDONA, Agustin2, BAYONA, Germán3, PARDO, Andres4, SIAL, Alcides N.5, VALENCIA, Victor6, MONTES, Camilo7, ALVAREZ, Alejandtra8 and JIMENEZ, Harold8, (1)Geological Sciences, Universidad de Caldas, Campus Universitario, Manizales, Colombia, (2)Escuela de Procesos y Energia, Universidad Nacional de Colombia, Facultad de Minas, Medellin, Colombia, (3)Corporación Geológica ARES, Calle 44 A # 53-96, Bogotá, Colombia, (4)Geology Dept, Caldas University, Calle 65 # 26-10, Manizales, 57, Colombia, (5)Geosciences, Univeridade Federal de Pernambuco, Recife, N7A, Brazil, (6)School of Earth and Environmental Sciences, Washington State University, Pullman, WA 99164-2812, (7)Geosciences, Universidad de Los Andes, Bogota, Colombia, (8)Geology, EAFIT, Medellin, Colombia, juanc.silva@ucaldas.edu.co, juanc.silva@ucaldas.edu.co
9
11:40
TRACING MAJOR CHANGES IN MIDDLE MESOZOIC PLATE CONVERGENCE IN THE NORTHERN ANDES: INSIGHTS FROM THE JURASSIC MAGMATIC RECORD OF SOUTHERN COLOMBIA
ZAPATA, Sebastian, Corporación Geológica Ares, Calle 44A, N. 53-96, Bogota, Colombia, CARDONA, Agustin, Escuela de Procesos y Energia, Universidad Nacional de Colombia, Facultad de Minas, Medellin, Colombia, BAYONA, Germán, Corporación Geológica ARES, Calle 44 A # 53-96, Bogotá, Colombia, BUSTAMANTE, Camilo, Department of Geoscience, University of Sao Paulo, Sao Paulo, 0000, Brazil, MORA, Andrés, Ecopetrol, Instituto Colombiano del Petróleo, Km 7 via Bucaramanga-Piedecuesta, Piedecuesta, Colombia, SILVA-TAMAYO, Juan Carlos, Geological Sciences, Universidad de Caldas, Campus Universitario, Manizales, Colombia and VALENCIA, Victor, School of Earth and Enviromental Sciences, Washington State University, Pullman, WA 99164-2812, szapatah@gmail.com, szapatah@gmail.com
10
12:00
TIME TRANSGRESSIVE STRAIN RECORDED JURASSIC AND EARLY CRETACEOUS PLUTONS OF THE CENTRAL COAST PLUTONIC COMPLEX, BELLA COOLA, BRITISH COLUMBIA, CANADA
PIGNOTTA, Geoffrey1, OSTRENGA, Will1 and NUSHART, Nathan2, (1)Department of Geology, University of Wisconsin - Eau Claire, 105 Garfield Ave, Eau Claire, WI 54702, (2)Department of Geology, University of South Florida, 4202 East Fowler Ave, SCA 528, Tampa, FL 33620, pignotgs@uwec.edu, pignotgs@uwec.edu
11
12:20
IMBRICATE THRUST FAULTS AND TIGHT FOLDS IN NEOPROTEROZOIC FORMATIONS OF THE VIRGIN SPRING-AMARGOSA CHAOS OF SOUTHERN DEATH VALLEY, CA
CASTONGUAY, Samuel R., Geology Department, Univeristy of Wisconsin-Eau Claire, Phillips Science Hall 157, Eau Claire, WI 54702-4004 and MILLER, Marli Bryant, Geological Sciences, University of Oregon, Eugene, OR 97403, scaston1@uoregon.edu, scaston1@uoregon.edu
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