Title
Geology and mineral resources of the Congonhas district, Minas Gerais, Brazil. A study of pre-Cambrian sedimentary iron formation and associated deposits of hematite and manganese ores.
Published
Washington, U.S. Govt. Print. Off., 1957.
Physical Description
v, 90 p. illus., maps (part col.) col. profiles, tables. 29 cm.
Notes
Part of illustrative matter is folded in pocket.
Prepared in cooperation with the Departmento Nacional da Produça︢o Mineral of Brazil under the auspices of the International Cooperation Administration of the United States Dept. of State.
Variant and related titles
Congonhas district, Minas Gerais, Brazil.
Added to Catalog
June 01, 2002
Series
Geological Survey (U.S.). Professional paper 290
Bibliography
Bibliography: p. 86-87.