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Geology and ore deposits of the Cachoeira do Campo Dom Bosco, and Ouro Branco Quadrangles Minas Gerais, Brazil / by Robert F. Johnson.

By: Johnson, Robert F, 1916-.
Material type: materialTypeLabelBookSeries: Geological Survey Professional Paper; 341-B.Publisher: Washington : United States Government Printing Office, 1962Description: 37 p. + 1 map. --.Content type: Texto (visual) Media type: sin mediación Subject(s): Depósitos de minerales | Geología | Minas Gerais ( Brasil )
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