Age of the emerald mineralization from the Itabira-Nova Era District, Minas Gerais, Brazil, based on LA-ICP-MS geochronology of cogenetic titanite

Age of the emerald mineralization from the Itabira-Nova Era District, Minas Gerais, Brazil, based on LA-ICP-MS geochronology of cogenetic titanite

ABSTRACT: In the Itabira-Nova Era Emerald District, southeast Brazil, gemological emerald is extracted from underground mines found in schist-type deposits at the contact zone of the Archean Metavolcanosedimentary Sequence of the Guanhães Complex and Paleoproterozoic anorogenic granites of the Borra...

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Bibliographic Details
Main Authors: Hanna Jordt-Evangelista, Cristiano Lana, Carlos Eduardo Reinaldo Delgado, Deiwys José Viana
Format: Article
Language:English
Published: Sociedade Brasileira de Geologia
Series:Brazilian Journal of Geology
Subjects:
Titanita
geocronologia U/Pb
Neoproterozoico
Esmeralda
Brazil
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2317-48892016000300427&lng=en&tlng=en

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http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2317-48892016000300427&lng=en&tlng=en

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