Subvolcanic petrology of the Pico dos Três Estados region (SE Brazil): Implications for Alkaline Magmatic Evolution

Subvolcanic petrology of the Pico dos Três Estados region (SE Brazil): Implications for Alkaline Magmatic Evolution

Abstract This paper presents a geological study of the subvolcanic bodies present in the Pico dos Três Estados (São Paulo (SP), Rio de Janeiro (RJ), and Minas Gerais (MG)) and its surroundings at the Passa Quatro Alkaline Complex. In this study, we used field-collected data, petrography, and geochem...

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Main Authors: Graciano Carlos de Freitas, Artur Corval, Júlio Cesar Lopes da Silva, Helena Saraiva Koenow Pinheiro, Sérgio de Castro Valente
Format: Article
Language:English
Published: Sociedade Brasileira de Geologia 2025-02-01
Series:Brazilian Journal of Geology
Subjects:
fractional crystallization
partial melting
magma mingling
subvolcanic rocks
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2317-48892025000100300&lng=en&tlng=en
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