Listar por autor "Valencia, Victor A"
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Procedencia de la Formación La Casita y la Arcosa Patula: implicaciones para la evolución tectono-magmática del NE de México entre el Carbonífero y el Jurásico.
Ocampo Diaz, Yam Zul Ernesto; Talavera Mendoza, Oscar; Jenchen, Uwe; Valencia, Victor A; Medina Ferrusquia, Hugo Cesar; Guerrero Suastegui, Martin (Revista Mexicana De Ciencias Geológicas, 2014-01)During Valanginian-Hauterivian time, La Casita Formation (Monterrey trough) and the Patula Arkose (Sabinas basin) formed sedimentary units distributed in the southeast and northeast edge of the Coahuila block. The present ... -
U-Pb geochronology of granitoids in the north-western boundary of the Xolapa Terrane.
Valencia, Victor A; Ducea, Mihai; Talavera Mendoza, Oscar; Gehrels, George; Ruiz, Joaquin; Shoemaker, Sarah (Revista Mexicana de Ciencias Geológicas, 2009-01)The Sierra Madre del Sur, a Mesozoic-Cenozoic magmatic arc in southern Mexico, was studied using U-Pb zircon geochronology. Undeformed to slightly deformed plutons from two transects were sampled at the limit between the ...