Geology and ore deposits of the Antônio dos Santos, Gongo Sôco and Conceiçao do Rio Acima Quadrangles, Minas Gerais, Brazil /
by Samuel L. Moore.
-- Washington : United States Government Printing Office, 1969
- 50 p. + 1 map. --
(Geological Survey Professional Paper ; 341-I).
Depósitos de minerales Geología Minas Gerais ( Brasil )