Maturing Arc signatures monired by trace element and Hf isotope systematics in the early cretaceous Zacatecas volcanic field, Mexico

Mesozoic growth of continental crust along the southwestern margin of North America and its southern extension in Mexico has been partly explained by the accretion of terranes. These terranes have been considered to be fragments of exotic, intraoceanic island arcs that approached mainland Mexico aft...

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Autores principales: Escalona Alcázar, Felipe de Jesús, Delgado Argote, Luis Alberto, Nebel, Oliver, Velasco Tapia, Fernando, Weber, Bodo, Nuñez Peña, Ernesto Patricio
Formato: Artículo
Lenguaje:inglés
Publicado: David Rowley 2014
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Acceso en línea:http://eprints.uanl.mx/11918/1/Maturing....pdf
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author Escalona Alcázar, Felipe de Jesús
Delgado Argote, Luis Alberto
Nebel, Oliver
Velasco Tapia, Fernando
Weber, Bodo
Nuñez Peña, Ernesto Patricio
author_facet Escalona Alcázar, Felipe de Jesús
Delgado Argote, Luis Alberto
Nebel, Oliver
Velasco Tapia, Fernando
Weber, Bodo
Nuñez Peña, Ernesto Patricio
author_sort Escalona Alcázar, Felipe de Jesús
collection Repositorio Institucional
description Mesozoic growth of continental crust along the southwestern margin of North America and its southern extension in Mexico has been partly explained by the accretion of terranes. These terranes have been considered to be fragments of exotic, intraoceanic island arcs that approached mainland Mexico after the Early Cretaceous. Trace elements and Lu-Hf isotopic systematics for primitive arc successions of the Zacatecas Volcanic Field indicate a close relationship with parts of the northern Guerrero superterrane. Major and trace element systematics of lava flows and dioritic rocks from laccoliths suggest a cogenetic origin of the Zacatecas Formation and Las Pilas Complex rocks, here combined in the Zacatecas Group. This group represents a single arc succession that evolves from a primitive to mature arc. Initial 176Hf/177Hf (age corrected to 130 Ma) ranges from 0.28296 to 0.28307, corresponding to
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spelling eprints-119182019-10-07T21:05:18Z http://eprints.uanl.mx/11918/ Maturing Arc signatures monired by trace element and Hf isotope systematics in the early cretaceous Zacatecas volcanic field, Mexico Escalona Alcázar, Felipe de Jesús Delgado Argote, Luis Alberto Nebel, Oliver Velasco Tapia, Fernando Weber, Bodo Nuñez Peña, Ernesto Patricio QE Geología Mesozoic growth of continental crust along the southwestern margin of North America and its southern extension in Mexico has been partly explained by the accretion of terranes. These terranes have been considered to be fragments of exotic, intraoceanic island arcs that approached mainland Mexico after the Early Cretaceous. Trace elements and Lu-Hf isotopic systematics for primitive arc successions of the Zacatecas Volcanic Field indicate a close relationship with parts of the northern Guerrero superterrane. Major and trace element systematics of lava flows and dioritic rocks from laccoliths suggest a cogenetic origin of the Zacatecas Formation and Las Pilas Complex rocks, here combined in the Zacatecas Group. This group represents a single arc succession that evolves from a primitive to mature arc. Initial 176Hf/177Hf (age corrected to 130 Ma) ranges from 0.28296 to 0.28307, corresponding to David Rowley 2014-08-20 Article PeerReviewed text en cc_by_nc_nd http://eprints.uanl.mx/11918/1/Maturing....pdf http://eprints.uanl.mx/11918/1.haspreviewThumbnailVersion/Maturing....pdf Escalona Alcázar, Felipe de Jesús y Delgado Argote, Luis Alberto y Nebel, Oliver y Velasco Tapia, Fernando y Weber, Bodo y Nuñez Peña, Ernesto Patricio (2014) Maturing Arc signatures monired by trace element and Hf isotope systematics in the early cretaceous Zacatecas volcanic field, Mexico. The Journal of Geology, 122 (5). pp. 549-566. ISSN 0022-1376 http://www.journals.uchicago.edu/toc/jg/current 10.1086/677045
spellingShingle QE Geología
Escalona Alcázar, Felipe de Jesús
Delgado Argote, Luis Alberto
Nebel, Oliver
Velasco Tapia, Fernando
Weber, Bodo
Nuñez Peña, Ernesto Patricio
Maturing Arc signatures monired by trace element and Hf isotope systematics in the early cretaceous Zacatecas volcanic field, Mexico
thumbnail https://rediab.uanl.mx/themes/sandal5/images/online.png
title Maturing Arc signatures monired by trace element and Hf isotope systematics in the early cretaceous Zacatecas volcanic field, Mexico
title_full Maturing Arc signatures monired by trace element and Hf isotope systematics in the early cretaceous Zacatecas volcanic field, Mexico
title_fullStr Maturing Arc signatures monired by trace element and Hf isotope systematics in the early cretaceous Zacatecas volcanic field, Mexico
title_full_unstemmed Maturing Arc signatures monired by trace element and Hf isotope systematics in the early cretaceous Zacatecas volcanic field, Mexico
title_short Maturing Arc signatures monired by trace element and Hf isotope systematics in the early cretaceous Zacatecas volcanic field, Mexico
title_sort maturing arc signatures monired by trace element and hf isotope systematics in the early cretaceous zacatecas volcanic field mexico
topic QE Geología
url http://eprints.uanl.mx/11918/1/Maturing....pdf
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