1.94-1.93 Ga charnockitic magmatism from the central part of the Guyana Shield, Roraima, Brazil: Single-zircon evaporation data and tectonic implications

Journal of South American Earth Sciences

Volumn 27, Issue 4, 2009, Pages 247-257

  Fraga, Lêda Maria ^a   Macambira, Moacir Jose Buenano ^b   Dall'Agnol, Roberto ^b   Costa, João Batista Sena ^b  

^a Brazilian Geological Survey (CPRM RJ)   (Brazil)

^b FEDERAL UNIVERSITY OF PARÁ   (Brazil)

Author keywords

Amazonian craton; Charnockitic magmatism; Geochronology; Guyana shield; Paleoproterozoic

Indexed keywords

CHARNOCKITE; EVAPORATION; GEOCHRONOLOGY; GRANULITE; LEAD-LEAD DATING; MAGMATISM; ZIRCON;

AMAZONIA; GUYANA SHIELD; SOUTH AMERICA; VENEZUELA;

EID: 67349194936     PISSN: 08959811     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jsames.2009.02.007     Document Type: Article

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