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Date: 2013
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/275395
Description: High-pressure (HP) rocks at Tehuitzingo, on the western margin of the HP belt within the Paleozoic Acatlán Complex (southern México), occur in a klippe that was thrust over low-grade clastic rocks. Th ... More
Reviewed: Reviewed
Date: 2009
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/292376
Description: The Xayacatlán area (eastern Mixteca terrane, southern Mexico) was previously inferred to preserve the Ordovician-Silurian thrust contact between vestiges of the Iapetus Ocean and the para-autochthon ... More
Reviewed: Reviewed
Date: 2008
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/292443
Description: Miocene volcanic rocks in the Pinacate area, Sonora, record a progressive change in the source of magmatism induced by asthenospheric upwelling and fithospheric thinning. ⁴⁰Ar/³⁹Ar age data, mineral c ... More
Reviewed: Reviewed
Date: 2007
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/345794
Description: U-Pb zircon data from three undeformed to slightly deformed, megacrystic, granitoid plutons in the northern Acatlán Complex of southern México has indicated that all three are part of a larger suite o ... More
Reviewed: Reviewed
Date: 2006
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/334006
Description: The ∼1 Ga Novillo Gneiss exposed in an inlier in the front ranges of the Laramide belt in east-central Mexico is cut by an unmetamorphosed NE-trending mafic dyke swarm. The gneiss represents the north ... More
Reviewed: Reviewed
Date: 2004
Subject Keyword: Geochronology | Mexico | Oaxaca | Rodinia | Tectonics
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/334009
Description: To better define the cooling history of the northern Oaxacan Complex, titanite and phlogopite from metasedimentary calc-silicate and biotite from a pegmatite were collected. All these rocks were invol ... More
Reviewed: Reviewed
Date: 2003
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/333989
Description: The age of the Fish Canyon Tuff (FCT) has been the subject of intense study due to its potential significance as a geochronological test to establish age concordance between the K/Ar and U/Pb isotopic ... More
Reviewed: Reviewed
Date: 2000
Subject Keyword: Argon | Biotite | Diffusion | Geochronology
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/291048
Description: Understanding argon release mechanisms in K-bearing minerals is essential in interpreting the ⁴⁰Ar/³⁹Ar data and their application to geological studies. The release mechanisms of argon in vacuo have ... More
Reviewed: Reviewed
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