Gold refinement by the fractionation of Bi-enriched partial melts at the Quadrilátero Ferrífero, Brazil: implications on the formation of hypozonal deposits

Mariana Brando Soares, Felipe Emerson André Alves, Atlas Vasconcelos Corrêa Neto, Luíz Carlos Bertolino, Ivan Mendes Caixeta de Pamplona Araújo, Phillip Gopon, Mariana Sathler Mozart