Eudialyte-group minerals from the Monte de Trigo alkaline suite, Brazil: composition and petrological implications

ABSTRACT: The Monte de Trigo alkaline suite is a SiO2-undersaturated syenite-gabbroid association from the Serra do Mar alkaline province. Eudialyte-group minerals (EGMs) occur in one nepheline microsyenite dyke, associated with aegirine-augite, wöhlerite, låvenite, magnetite, zircon, titanite, brit...

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Bibliographic Details
Main Authors: Gaston Eduardo Enrich Rojas, Excelso Ruberti, Rogério Guitarrari Azzone, Celso de Barros Gomes
Format: Article
Language:English
Published: Sociedade Brasileira de Geologia
Series:Brazilian Journal of Geology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2317-48892016000300411&lng=en&tlng=en