Geochemical characteristics of the cretaceous basement of wester Ecuador / Diego Jaya

By: Jaya, Diego [autor]
Contributor(s): Troncoso, Liliana | Eguez, Arturo
Material type: TextTextLanguage: English Quito : Instituto Geofísico - EPN, 1999Description: 4 páginas : ilustraciones, mapas, 30 cmSubject(s): Tectónica de placas | BoninitesOther classification: PUBE-JA-199905-335 Scope and content: The basement of the wester cordillera and the coastal plain from the gulf of guayaquil toward the north are considered constituted by terrains originated in different oceanic scenarios and accreted to the continent. This work considers the studies and chemical analysis made on rocks of the cretaceous baement, referend in different publications since 1987, and interpreted in a nee geodynamic context based on the new published cartography of those regions of the Ecuador. We conclude with the existence of an plateau of the lower cretaceous, an Albian boninitic-toleithic arc, a pre campanian back-are basin and a campanian mature insular arc.
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Paper Paper BIBLIOTECA DE ING. DE GEOLOGIA Y PETROLEOS
PUBE-JA-199905- 335 (Browse shelf) Ej. 1 Available 151668
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The basement of the wester cordillera and the coastal plain from the gulf of guayaquil toward the north are considered constituted by terrains originated in different oceanic scenarios and accreted to the continent. This work considers the studies and chemical analysis made on rocks of the cretaceous baement, referend in different publications since 1987, and interpreted in a nee geodynamic context based on the new published cartography of those regions of the Ecuador. We conclude with the existence of an plateau of the lower cretaceous, an Albian boninitic-toleithic arc, a pre campanian back-are basin and a campanian mature insular arc.

Facultad de Geoliogía y Petróleos

BIGP Donación 2014/10/06 25009 $ 0.01 Ej. 1 Biblioteca Facultad de Geoliogía y Petróleos

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