Title of article
Triassic metamorphism in the northern part of the Tahamي Terrane of the central cordillera of Colombia
Author/Authors
Restrepo، نويسنده , , Jorge Juliلn and Ordٌَez-Carmona، نويسنده , , Oswaldo and Armstrong، نويسنده , , Richard and Pimentel، نويسنده , , Marcio M.، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2011
Pages
11
From page
497
To page
507
Abstract
U–Pb SHRIMP dating of zircons from two orthogneisses and one metasedimentary migmatite from the Tahamí Terrane (core of the Central Cordillera, Colombian Andes) indicate that regional metamorphism took place in Late Triassic times. Additionally, a Permian age of magmatism is defined for the protoliths of the orthogneisses, while a sedimentary protolith indicates a maximum Carboniferous age of deposition. The detrital ages of the Tahamí Terrane indicate a Gondwanic affinity.
Keywords
Colombia , Tahamي Terrane , Shrimp , metamorphism , Central cordillera
Journal title
Journal of South American Earth Sciences
Serial Year
2011
Journal title
Journal of South American Earth Sciences
Record number
2240090
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