| | Journal (article/letter/editorial) | Columbite-(Fe) In the Reduced A-Type Desemborque Pluton, Graciosa Province (S-SE Brazil) Astrid Siachoque * , Rodolfo...and Geotectonics, University of São Paulo, 05508-060 São Paulo, Brazil; pedrosogarcia@gmail.com (R.G.);...within syenogranites and greisens from the Desemborque Pluton. The petrographic (SEM) and geochemical (EPMA...several metallogenetic provinces worldwide [11]. In Brazil, CGM are reported in pegmatites from the Borborema...Province [21–23], the Lourenço-Amapá Province, and the São Joao do Rei and Araçuaí districts [11], and also |
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