Browsing Naturhistorisk museum by Author "De Araújo Neto, J.F."
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De Araújo Neto, J.F.; De Brito Barreto, S.; Carrino, T.A.; Müller, Axel; De Lira Santos, L.C.M. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)The Paraná deposit, located at Southwestern Rio Grande do Norte state, in Brazil, is one of the few emerald deposits found at Borborema Province. The mineralization occurs in phlogopite schists and actinolite-phlogopite ...