Simplified geologic-structural map of the Quadrilátero Ferrífero
Tags: archean bif granite granite gneiss greenstone belt proterozoic

Category: Regional map
Deposit: Cuiaba
Description:Showing the location of the Cuiabá Mine and other BIF-hosted gold deposits with >5 t contained Au. Dotted lines in the Rio das Velhas Supergroup are Algoma-type, Archean banded iron formations. Geology and structures are from Dorr (1969), Marshak and Alkmim (1989) and Chemale et al. (1994).