Mineral chemistry of paleoproterozoic volcano-plutonism from the São Félix do Xingu (PA) region, Amazonian Craton

Mineral chemistry of paleoproterozoic volcano-plutonism from the São Félix do Xingu (PA) region, Amazonian Craton

The Sobreiro and Santa Rosa formations are result of large paleoproterozoic volcanic activities in the São Félix do Xingu (PA) region, SE of Amazonian Craton. The Sobreiro Formation is composed of andesitic lava flow facies, with subordinate dacite and rhyodacite, and autoclastic volcaniclastic fac...

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Bibliographic Details
Main Authors: Raquel Souza da Cruz, Carlos Marcello Dias Fernandes, Caetano Juliani, Bruno Lagler, Carlos Mário Echeverri Misas, Tatiane de Souza Nascimento, Aguinaldo José Corrêa de Jesus
Format: Article
Language:English
Published: Universidade de São Paulo 2014-03-01
Series:Geologia USP. Série Científica
Subjects:
Clinopyroxene
Amphibole
Feldspar
Petrogenesis
Online Access:http://ppegeo.igc.usp.br/pdf/guspsc/v14n1/a07v14n1.pdf

Internet

http://ppegeo.igc.usp.br/pdf/guspsc/v14n1/a07v14n1.pdf

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