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Cordilleran Section - 99th Annual (April 1–3, 2003)

Session No. 27
Wednesday, 2 April 2003: 2:15 PM-4:50 PM

S4. Mexican Terranes, 20 Years After: In Honor of Peter Coney

 

Fernando Ortega-Gutíerrez, Convener
Paper #
Start Time
1
2:15 PM
MEXICAN TERRANES: 20 YEARS ON
KEPPIE, John Duncan, Instituto de Geologia, Universidad Nacional Autonoma de Mexico, Ciudad Universitaria, Mexico D.F, 04510, Mexico and ORTEGA-GUTIÉRREZ, Fernando, Geología Regional, UNAM, Instituto de Geología, Ciudad Universitaria, Delegación Coyoacán, México, 04510, Mexico, duncan@servidor.unam.mx, duncan@servidor.unam.mx
2
2:35 PM
U-PB ZIRCON DATING OF METAMORPHIC ROCKS FROM THE CHIAPAS MASSIF: EVIDENCE FOR GRENVILLE CRUST AND A LATE PERMIAN OROGENY IN THE SOUTHERN MAYA TERRANE
WEBER, Bodo, Geology Department, Earth Sciences Division, CICESE, km. 107 carr. Tijuana-Ensenada, Ensenada, B.C, 22860, Mexico and CAMERON, Kenneth L., Earth Sciences, Univ of California, 1156 High Street, Santa Cruz, CA 95064, bweber@cicese.mx, bweber@cicese.mx
3
2:55 PM
TERRANE CONFIGURATION OF CENTRAL-WESTERN MEXICO AND THE MESOZOIC EVOLUTION OF THE CONTINENTAL MARGIN
CENTENO-GARCIA, Elena, Instituto de Geologia, Universidad Nacional Autonoma de Mexico, Ciudad Universitaria, Delegacion Coyoacan, Mexico, 04510, Mexico, centeno@servidor.unam.mx, centeno@servidor.unam.mx
 
3:15 PM
Break
4
3:30 PM
THE "GUERRERO SUPERTERRANE": A SINGLE TERRANE OR MULTIPLE ARC SEGMENTS?
WETMORE, Paul H., Earth Sciences, Univ of Southern California, 3651 University Ave, SCI 117, Los Angeles, CA 90089-0740 and PATERSON, Scott R., Department of Earth Sciences, Univ of Southern California, 3651 Trousdale Parkway, Los Angeles, CA 90089-0740, wetmore@earth.usc.edu, wetmore@earth.usc.edu
5
3:50 PM
THE REAL GUERRERO TERRANE, SOUTHERN MEXICO: NEW INSIGHTS FROM RECENT STUDIES
ELÍAS-HERRERA, Mariano, ORTEGA-GUTIÉRREZ, Fernando, SÁNCHEZ-ZAVALA, José Luis and MACÍAS-ROMO, Consuelo, Geología Regional, UNAM, Instituto de Geología, Ciudad Universitaria, Delegación Coyoacán, México, 04510, Mexico, elias@servidor.unam.mx, elias@servidor.unam.mx
6
4:10 PM
WHOLESALE MELTING OF THE SOUTHERN MIXTECO TERRANE AND ORIGIN OF THE XOLAPA COMPLEX
ORTEGA-GUTIÉRREZ, Fernando, Geologia Regional, Instituto de Geologia, UNAM, Ciudad Universitaria, Delegacion Coyoacan, Mexico, 04510 and ELÍAS-HERRERA, Mariano, fortega@servidor.unam.mx, fortega@servidor.unam.mx
7
4:30 PM
ZIRCON U-PB GEOCHRONOLOGY CONSTRAINTS ON THE MAGMATIC AND TECTONIC EVOLUTION OF THE XOLAPA COMPLEX, SOUTHERN MEXICO
DUCEA, Mihai, SHOEMAKER, Sarah, GEHRELS, George, VERVOORT, Jeffrey and RUIZ, Joaquin, Geosciences, Univ of Arizona, Tucson, AZ 85721, sarahs@geo.arizona.edu, sarahs@geo.arizona.edu
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