Session No. 24 Wednesday, April 2, 2003

8:30 AM-12:05 PM, Hotel NH Krystal: Punta Mita
T19. Cordilleran Ore Deposits: New Perspectives I
Miguel Miranda and Antoni Camprubí, Presiding
 Paper #Start Time
24-18:30 AM THE VOLCANOGENIC MASSIVE SULFIDE DEPOSITS OF MEXICO: MIRANDA-GASCA, Miguel A., Mount Isa Mines, Andador 10, L17, M306, Col. Cd. Chapultepec, Cuernavaca 62398 Mexico, mirandan@prodigy.net.mx.
24-28:50 AM BIMODAL-SILICICLASTIC MASSIVE SULFIDE DEPOSITS OF THE LEON-GUANAJUATO DISTRICT, CENTRAL MEXICO: HALL, Brian V., International Croesus Ventures Corp, Rural Route #1, L-9, Bowen Island, BC V0N 1G0, Canada, bvhbowen@intergate.ca and MORTENSON, James K., Department of Earth and Oceanic Sciences, University of British Columbia, 6339 Stores Road, Vancouver, BC V6T 1Z4, Canada
24-39:10 AM THE VOLCANO-SEDIMENTARY SETTING OF THE KUROKO TYPE VHMS DISTRICT OF CUALE, JALISCO, MEXICO: BISSIG, Thomas1, MORTENSEN, James K.1, and HALL, Brian V.2, (1) Mineral Deposit Research Unit, Univ of British Columbia, 6339 Stores Road, Vancouver, BC V6T 1Z4, Canada, tbissig@eos.ubc.ca, (2) Int'l Croesus Ventures Corp, Rural Route #1 L-9, Bowen Island, BC V0N 1G0, Canada
24-49:30 AM U-PB ZIRCON AGE AND PB ISOTOPIC CONSTRAINTS ON THE AGE AND ORIGIN OF VOLCANOGENIC MASSIVE SULFIDE DEPOSITS IN THE GUERRERO TERRANE OF CENTRAL MEXICO: MORTENSEN, James K.1, HALL, Brian V.2, BISSIG, Thomas1, FRIEDMAN, Richard M.1, DANIELSON, Thomas1, OLIVER, J.3, RHYS, D.A.4, and ROSS, K.V.4, (1) Mineral Deposit Research Unit, Univ of British Columbia, 6339 Stores Road, Vancouver, BC V6T 1Z4, Canada, jmortens@eos.ubc.ca, (2) Int'l Croesus Ventures Corp, Rural Route #1 L-9, Bowen Island, BC V0N 1G0, Canada, (3) Oliver Geoscience Int'l, 4377 Karindale Rd, Kamloops, BC V2B 8N1, Canada, (4) Panterra Geoscience, 14180 Greencrest Drive, Surrey, BC V4P 1L9, Canada
24-59:50 AM SEDIMENTARY MANGANESE AND SEDEX DEPOSITS IN THE JURASSIC RIFT OF HUAYACOCOTLA, MEXICO-PINAR DEL RÍO, CUBA: OCHOA-CAMARILLO, Héctor R.1, MIRANDA-GASCA, Miguel A.1, and GÓMEZ-CABALLERO, José A.2, (1) Mount Isa Mines, Andador 101, L17, M306, Col. Cd. Chapultepec, Cuernavaca, Morelos, Mexico, hector_ulises_ochoa_hernandez@hotmail.com, (2) Departamento de Geoquímica, Instituto de Geología, Universidad Nacional Autónoma de México, Circuito de la Investigación Científica S/N, Ciudad Universitaria, Coyoacán, D.F, 04510, Mexico
 10:10 AM Break
24-610:25 AM VENT FLUID CHEMISTRY IN BAHIA CONCEPCION COASTAL SUBMARINE HYDROTHERMAL SYSTEM, BAJA CALIFORNIA, MEXICO: PROL-LEDESMA, Rosa Ma.1, CANET, Carles1, TORRES-VERA, Marco Antonio2, FORREST, Matthew J.3, and ARMIENTA, Ma. Aurora1, (1) Instituto de Geofisica, Universidad Nacional Autonoma de Mexico, Cd. Universitaria, Mexico DF, 04510, Mexico, prol@servidor.unam.mx, (2) E.Ibarra 10-204, Mexico DF, 04310, Mexico, (3) Moss Landing Marine Labs, 8272 Moss Landing Road, Moss Landing, CA 95039
24-710:45 AM EMPLACEMENT OF THE ORE DEPOSITS IN MINING DISTRICT TAXCO, GUERRERO, MEXICO: JAIMEZ FUENTES, A. Jr, Universidad Autónoma de Guerrero, Escuela Regional de Ciencias de la Tierra, Ex-Hacienda de San Juan Bautista Taxco el Viejo, Arroyo S/N Taxco de Alarcón, Guerrero, Taxco Guerrero, 40290, Mexico, alex_jaimez@latinmail.com and BUSTAMANTE, J., Universidad Autónoma de Guerrero, Escuela Regional de Ciencias de la Tierra, Ex-Hacienda de San Juan Bautista Taxco el Viejo
24-811:05 AM TECTONIC, PETROLOGIC, AND HYDROTHERMAL DYNAMICS OF GOLD MINERALIZATION IN THE NUKAY DISTRICT OF GUERRERO, MEXICO: JONES, David M., Paradex Consulting, 4901 E. Sunrise #1808, Tucson, AZ 85718, jdavidm243@aol.com.
24-911:25 AM LARAMIDIC CU-AU PORPHYRY-STYLE MINERALIZATION IN MOCHITLAN, GUERRERO, MEXICO: MIRANDA-GASCA, Miguel A., , mirandan@prodigy.net.mx and ROLDÁN-MARTÍNEZ, Julián, Mount Isa Mines, Andador 101, L17, M306, Col. Cd. Chapultepec, Cuernavaca, 62398, Mexico, mirandan@prodigy.net.mx
24-1011:45 AM MULTIPHASE MAGMATISM IN THE BISMARK STOCK; RELATION TO ZINC SKARN AND PORPHYRY ZINC ALTERATION IN THE BISMARK MINE, CHIHUAHUA, MEXICO: STARR, Jesse R., 122 Larry St, Pullman, WA 99163, jesse-starr@wsu.edu.

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