Petrology of Gameleira potassic lamprophyres, São Francisco Craton

Petrology of Gameleira potassic lamprophyres, São Francisco Craton

Gameleira lamprophyres are dykes and mafic microgranular enclaves associated with the shoshonitic Gameleira monzonite. This association belongs to the Paleoproterozoic alkaline magmatism from Serrinha nucleus, northeast Brazil. The liquidus paragenesis is diopside, pargasite, apatite and mica. Rever...

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Bibliographic Details
Main Authors: Jorge Plá Cid, Cristiani S. Campos, Lauro V.S. Nardi, Luana Florisbal
Format: Article
Language:English
Published: Academia Brasileira de Ciências 2012-06-01
Series:Anais da Academia Brasileira de Ciências
Subjects:
lamprófiros potássicos
lamprófiros Gameleira
Cráton do São Francisco
metassomatismo mantélico
petrologia
mineralogia
potassic lamprophyres
Gameleira lamprophyres
São Francisco Craton
mantle metasomatism
petrology
mineralogy
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652012000200010

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