A review of mineral assemblages of agpaitic rocks from the Poços de Caldas alkaline massif, southeastern Brazil

Abstract This study revises the early-magmatic, late-magmatic, and hydrothermal mineral assemblages occurring in rocks of agpaitic affinity, mainly represented by nepheline syenites and phonolites, from the Poços de Caldas alkaline massif. Mostly composed of different types of silicates, these rocks...

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Bibliographic Details
Main Authors: Celso de Barros Gomes, Andrezza de Almeida Azzi, Daniel Atencio
Format: Article
Language:English
Published: Sociedade Brasileira de Geologia 2023-09-01
Series:Brazilian Journal of Geology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2317-48892023000200309&tlng=en