• 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