Vol. 21 No. 2 (2004)

Published October 2, 2018

Regular Papers

Mid-Tertiary cooling ages in the Precambrian Oaxacan Complex of southern Mexico: indication of exhumation and inland arc migration

Carlos Heinrich Schulze, John Duncan Keppie, Amabel Ortega-Rivera, Fernando Ortega-Gutiérrez, James K. W. Lee

203-211

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~990 Ma peak granulitic metamorphism and amalgamation of Oaxaquia, Mexico: U–Pb zircon geochronological and common Pb isotopic data

Luigi A. Solari, J. Duncan Keppie, Fernando Ortega-Gutiérrez, Kenneth L. Cameron, Robert Lopez

212-225

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Structural interpretation of a seismic section in the Arcabuz–Culebra area, Cuenca de Burgos, NE Mexico

Arturo Ortiz-Ubilla, Gustavo Tolson

226-235

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Deposition and emplacement of Permian reefs in Sierra Plomosa, Chihuahua, Mexico

Homer Montgomery

236-246

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Microfacies analysis and micropaleontological data of the Barremian–Aptian transition in Sierra del Rosario, Durango, Mexico

Ricardo Barragán-Manzo, Consuelo Díaz-Otero Díaz-Otero

247-259

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La Esperanza: a new mineralization with Ni–Co in Sonora, Mexico

Efrén Pérez-Segura, Rafael Gallardo-Romero, Victor A. Valencia-Gómez, Mark Padberg

260-267

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Geological and mineralogical characteristics, and extraction history of the Guanajuato Mining District, Mexico.Possible geochemical sceneries for the tailings

Yann René Ramos-Arroyo, Rosa María Prol-Ledesma, Christina Siebe-Grabach

268-284

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Technical quality of the Mexican Volcanic Belt cartography: an analysis in thesis and geoscience publications of the UNAM, 1980–2000

Gabriel Origel-Gutiérrez, Enrique Cabral-Cano

285-298

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