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Date: 2012
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/292165
Description: New U-Pb and ⁴⁰Ar-³⁹Ar geochronology and structural data from high- to medium grade metamorphic shear zones of the Ossa-Morena Zone, and structural data from Early Carboniferous basins (Ossa-Morena Zo ... More
Reviewed: Reviewed
Authors: Lee, James K. W
Date: 2009
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/292369
Description: Argon (Ar) has proven to be one of the most useful elements in understanding the timing and duration of geological processes. Because of its chemical and physical properties, Ar is a particularly sens ... 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
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