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U-Pb SHRIMP data constraints on calc-alkaline granitoids with 1.3-1.6 Ga Nd TDM model ages from the central domain of the Borborema province, NE Brazil

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Date

2011

Authors

Guimaraes, Ignez P.
da Silva Filho, Adejardo F.
Almeida, C.N.
Macambira, Moacir
Armstrong, Richard

Journal Title

Journal ISSN

Volume Title

Publisher

Pergamon-Elsevier Ltd

Abstract

The Tabira, Itapetim and Timbaúba granitoids are intruded into metasedimentary sequences and Cariris Velhos (Tonian) orthogneisses from the Central Domain of the Borborema Province, NE Brazil. They have U-Pb SHRIMP ages of 593 ± 7 Ma; 615 ± 9 Ma and 61

Description

Keywords

Keywords: calc alkaline rock; country rock; granitoid; metasedimentary rock; neodymium; Proterozoic; SHRIMP dating; source rock; uranium-lead dating; zircon; Borborema; Brazil Brasiliano; Granitoids; Source rock; U-Pb SHRIMP data

Citation

URI

http://hdl.handle.net/1885/69014

Collections

ANU Research Publications

Source

Journal of South American Earth Sciences

Type

Journal article

Book Title

Entity type

Access Statement

License Rights

DOI

10.1016/j.jsames.2011.03.001

Restricted until

2037-12-31

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Description
01_Guimaraes_U-Pb_SHRIMP_data_constraints_2011.pdf (1.65 MB)

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