Fast sediment underplating and essentially coeval juvenile magmatism in the Ordovician margin of Gondwana, Western Sierras Pampeanas, Argentina

Date

2012

Authors

Casquet, Cesar
Rapela, Carlos W
Pankhurst, Robert J
Baldo, Edgardo
Galindo, Carmen
Fanning, Christopher
Dahlquist, Juan A.

Journal Title

Journal ISSN

Volume Title

Publisher

Elsevier

Abstract

Metasedimentary high-pressure upper amphibolite facies gneisses (1.2 ± 0.1. GPa and 780 ± 45 °C) at Las Chacras, Sierra de Valle Fértil, are tectonically juxtaposed to the westernmost parts (outboard) of the Famatinian (Early Ordovician) magmatic arc,

Description

Keywords

Keywords: Famatinian magmatic arc; Gondwana; Juvenile magmatism; Sierras Pampeanas; U-Pb SHRIMP zircon geochronology

Citation

Source

Gondwana Research

Type

Journal article

Book Title

Entity type

Access Statement

License Rights

Restricted until

2037-12-31