Gossan mineralogy, textures, and gold enrichment over the Au (As, Bi, Ag) deposit in the Buracão Area (Brasília Fold Belt, Brazil): Implications for gold prospecting in weathering profiles

G.L.C. Pires (1) , C. Renac (2) , E.M. Bongiolo (1) , Reiner Neumann

1 insituto de geociencias, universidade federal do rio de janeiro
2 GEOAZUR 7329 - Géoazur

Domaines: Sciences de l'environnement; Planète et Univers [physics]; Géologie appliquée; Sciences de la Terre; Hydrologie; Géochimie

G.L.C. Pires, C. Renac, E.M. Bongiolo, Reiner Neumann. Gossan mineralogy, textures, and gold enrichment over the Au (As, Bi, Ag) deposit in the Buracão Area (Brasília Fold Belt, Brazil): Implications for gold prospecting in weathering profiles. Journal of Geochemical Exploration, 2020, 218, pp.106615. ⟨10.1016/j.gexplo.2020.106615⟩. ⟨hal-02916925⟩