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New Insights into Crustal Contributions to Large-volume Rhyolite Generation in the Mid-Tertiary Sierra Madre Occidental Province, Mexico, Revealed by U-Pb Geochronology

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Date

2008

Authors

Bryan, Scott E.
Ferrari, Luca
Reiners, Peter William
Allen, Charlotte M
Petrone, Chiara M.
Ramos-Rosique, Aldo
Campbell, Ian

Journal Title

Journal ISSN

Volume Title

Publisher

Oxford University Press

Abstract

Voluminous (≥3.9 × 105 km3), prolonged (∼18 Myr) explosive silicic volcanism makes the mid-Tertiary Sierra Madre Occidental province of Mexico one of the largest intact silicic volcanic provinces known. Previous models have proposed an assimilation-f

Description

Keywords

Keywords: andesite; crustal structure; Eocene; fractional crystallization; geochronology; ignimbrite; magma; magmatism; Mesozoic; modeling; rhyolite; Tertiary; uranium-lead dating; volcanism; zircon; Mexico [North America]; North America; Sierra Madre; Sierra Madre Antecryst; Crustal melting; Ignimbrite; Rhyolite; Sierra Madre Occidental; Tertiary; U-Pb geochronology; Zircon

Citation

URI

http://hdl.handle.net/1885/28604

Collections

Open Access Research

Source

Journal of Petrology

Type

Journal article

Book Title

Entity type

Access Statement

License Rights

DOI

10.1093/petrology/egm070

Restricted until

2037-12-31

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Description
01_Bryan_New_Insights_into_Crustal_2008.pdf (1.52 MB)

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