Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Jaime Roldán-Quintana"'
Publikováno v:
Geofísica Internacional, Vol 35, Iss 2, Pp 115-124 (1996)
La minas de plomo-zinc-plata de San Felipe (Sonora, México) se encuentran en las cercanías de una estructura que presenta las características de un complejo metamórfico (“metamorphic core complex”) por lo menos en su parte noreste. Esta estru
Externí odkaz:
https://doaj.org/article/e16617fb5cc942988f902ab7a97b9692
Publikováno v:
SSRN Electronic Journal.
Autor:
Inocente G. Espinoza-Maldonado, Amabel Ortega-Rivera, Jaime Roldán-Quintana, José Luis Rodríguez-Castañeda
Publikováno v:
Journal of South American Earth Sciences. 84:276-298
In the Arivechi region of eastern Sonora, northwestern Mexico, mountainous exposures of Upper Cretaceous rocks that contain monoliths within coarse sedimentary debris are enigmatic, in a province of largely Late Cretaceous continental-margin arc rock
Autor:
Amabel Ortega-Rivera, Jaime Roldán-Quintana, José Luis Rodríguez-Castañeda, James K. W. Lee, Fernando Velasco-Tapia
Publikováno v:
Journal of South American Earth Sciences. 84:315-342
This work provides new 40Ar/39Ar geochronological and geochemical data for the volcanism outcropping in the Arivechi region, Eastern Sonora, Mexico. Trachyandesite, dacite and rhyolite interbedded volcano-sedimentary rocks and dykes in the El Potrero
Autor:
Thomas H. Anderson, Amabel Ortega-Rivera, José Luis Rodríguez-Castañeda, Jaime Roldán-Quintana
Publikováno v:
Geological Society of America Abstracts with Programs.
Publikováno v:
Universidad Nacional Autónoma de México
UNAM
Redalyc-UNAM
Geofísica Internacional (México) Num.3 Vol.54
UNAM
Redalyc-UNAM
Geofísica Internacional (México) Num.3 Vol.54
Complex deformational structures assigned to vertical movements, and gravitational activity, such as gliding, are well preserved in Upper Cretaceous rocks of the Arivechi region, Eastern Sonora, Mexico. These structures allow us to discriminate betwe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9b71e7445515525c66f50747c0f81e7a
https://www.redalyc.org/articulo.oa?id=56839888002
https://www.redalyc.org/articulo.oa?id=56839888002
Autor:
Jaroslav Dostal, J. Duncan Keppie, Jaime Roldán-Quintana, Brent V. Miller, J. W.K. Lee, Amabel Ortega-Rivera
Publikováno v:
International Geology Review. 48:1-16
Migmatized amphibolite-facies gneisses and amphibolites of the Francisco Gneiss exposed in the northern part of the Guerrero composite arc terrane have been interpreted as either Precambrian basement, a Triassic metamorphic complex, or a distinct ter
Autor:
David García-Martínez, Roberto Stanley Molina Garza, Jaime Roldán Quintana, Hector Mendívil-Quijada
Publikováno v:
Universidad Nacional Autónoma de México
UNAM
Redalyc-UNAM
Geofísica Internacional (México) Num.4 Vol.53
UNAM
Redalyc-UNAM
Geofísica Internacional (México) Num.4 Vol.53
"La estructura semicircular Rancho Nuevo es una estructura geomorfológica definida por patrones de drenaje en la planicie costera de Sonora, localizada a 160 kilómetros al noroeste de Hermosillo. Su extensión es de 15 por 30 kilómetros y está co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::ab2bcdd4f425b84c0afb02e40cc12680
http://www.redalyc.org/articulo.oa?id=56832068006
http://www.redalyc.org/articulo.oa?id=56832068006
Autor:
Mark D. Barton, Martín Valencia-Moreno, Jaime Roldán-Quintana, P. Jonathan Patchett, Damian G. Hodkinson, Lukas Zurcher, Joaquin Ruiz
Publikováno v:
Geological Society of America Bulletin. 113:1409-1422
Along the Laramide belt of northwestern Mexico, granitic rocks of similar bulk composition show isotopic and trace element signatures that help to delineate the position of the southern edge of the North American Precambrian basement. In the northern
Publikováno v:
Geological Society of America Bulletin. 113:521-531
Late Cretaceous‐early Tertiary arc magmatism in east-central Sonora includes the Sonoran batholith and the volcanic rocks of the Tarahumara Formation. The Tarahumara Formation consists predominantly of propylitically altered andesitic to dacitic la