Microtextural, spectroscopic, and chemical characterization of amazonite from the Serra Branca Pegmatite, Northeastern Brazil

Abstract The Serra Branca pegmatite in northeastern Brazil is unique because of its megacrysts of bluish-green amazonite currently exploited for ornamental purposes and as high-quality gemstones. Here we analyze microtextural, spectroscopic, and geochemical data on specimens from two magmatic genera...

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Bibliografische Detailangaben

Hauptverfasser:	Glenda Lira Santos, Sandra de Brito Barreto, Igor Manoel Belo de Albuquerque e Souza, José Ferreira de Araújo Neto, Luis Sanchéz-Muñoz, Lauro Cézar Montefalco de Lira Santos
Format:	Artigo
Sprache:	Inglês
Veröffentlicht:	Sociedade Brasileira de Geologia 2022-10-01
Schriftenreihe:	Brazilian Journal of Geology
Schlagworte:	Serra Branca amazonite pegmatite anorogenic pegmatite twin evolution spectroscopy geochemistry
Online-Zugang:	http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2317-48892022000300309&tlng=en
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