New age constraints on magmatism and metamorphism of the western sonobari complex and their implications for an earliest late cretaceous orogeny on northwestern mexico Report as inadecuate




New age constraints on magmatism and metamorphism of the western sonobari complex and their implications for an earliest late cretaceous orogeny on northwestern mexico - Download this document for free, or read online. Document in PDF available to download.

Ricardo Vega-Granillo ; Oscar Talavera-Mendoza ; Jesús Roberto Vidal-Solano ;Revista Mexicana de Ciencias Geológicas 2016, 33 (2)

Author: Alicia Sarmiento-Villagrana

Source: http://www.redalyc.org/


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Revista Mexicana de Ciencias Geológicas ISSN: 1026-8774 rmcg@geociencias.unam.mx Universidad Nacional Autónoma de México México Sarmiento-Villagrana, Alicia; Vega-Granillo, Ricardo; Talavera-Mendoza, Oscar; VidalSolano, Jesús Roberto New age constraints on magmatism and metamorphism of the Western Sonobari Complex and their implications for an earliest Late Cretaceous orogeny on northwestern Mexico Revista Mexicana de Ciencias Geológicas, vol.
33, núm.
2, 2016, pp.
170-182 Universidad Nacional Autónoma de México Querétaro, México Available in: http:--www.redalyc.org-articulo.oa?id=57246489002 How to cite Complete issue More information about this article Journals homepage in redalyc.org Scientific Information System Network of Scientific Journals from Latin America, the Caribbean, Spain and Portugal Non-profit academic project, developed under the open access initiative Sarmiento-Villagrana et al. REVISTA MEXICANA DE CIENCIAS GEOLÓGICAS v.
33, núm.
2, 2016, p.
170-182 New age constraints on magmatism and metamorphism of the Western Sonobari Complex and their implications for an earliest Late Cretaceous orogeny on northwestern Mexico Alicia Sarmiento-Villagrana1, Ricardo Vega-Granillo2,*, Oscar Talavera-Mendoza3, and Jesús Roberto Vidal-Solano2 Instituto de Geología, Universidad Nacional Autónoma de México, Luis Donaldo Colosio esq.
Madrid s-n, Hermosillo, Sonora, México, 83000. 2 Departamento de Geología, Universidad de Sonora, Rosales y Encinas S-N, Hermosillo, Sonora, México, 83000. 3 Unidad Académica de Ciencias de la Tierra, Universidad Autónoma de Guerrero, Taxco el Viejo, Guerrero, México, 40323. *rvega@ciencias.uson.mx 1 ABSTRACT The Western Sonobari Complex in northwestern Mexico is composed of orogenic metamorphic rocks intruded by a variety of unmetamorphosed plutons and dikes.
Petrologic studies and U-Pb geochronology allow dividing the protolith of orthogneisses in the next groups: a) Lower Triassic granodiorite and quart...





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