Gamma-spectrometric Surveys in Differentiated Granites. II: the Joaquim Murtinho Granite in the Cunhaporanga Granitic Complex, Paraná, SE Brazil

Gamma-spectrometric Surveys in Differentiated Granites. II: the Joaquim Murtinho Granite in the Cunhaporanga Granitic Complex, Paraná, SE Brazil

Detailed mapping at the NW corner of the large Neoproterozoic Cunhaporanga Granitic Complex (CGC), Paraná state, SE Brazil, redefined the Joaquim Murtinho Granite (JMG), a late intrusion in CGC with an exposed area of about 10 km2, made up mainly by evolved“alaskites” (alkali-feldspar leucogranites)...

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Bibliographic Details
Main Authors: Victor Miguel Oliveira Martin, Luizemara Soares Alves, Gilson Burigo Guimarães, Francisco José Fonseca Ferreira, Allan Fruchting, Horstpeter Herberto Gustavo José Ulbrich
Format: Article
Language:English
Published: Universidade de São Paulo 2009-01-01
Series:Geologia USP. Série Científica
Subjects:
Cunhaporanga granitic complex
Joaquim Murtinho granite
Alaskitic granites
Gamma-spectrometric terrestrial survey
U-Th minerals in granites
Behaviour of K-Th-U during weathering.
Online Access:http://ppegeo-local.igc.usp.br/pdf/guspsc/v9n1/v9n1a04.pdf

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