Search Results - "Brazil"

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  1. 1

    Physiographic, stratigraphic and structural development of the Quadrilátero Ferríferro Minas Gerais, Brazil by Dorr, John Van N. (John Van Nostrand), 1910-

    Published: U.S. Govt. Print. Off., 1969
    Description: v, 110 pages : illustrations, maps ; 30 cm.
    Subjects: “…Geology Brazil Minas Gerais.…”
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    Physiographic, stratigraphic and structural development of the Quadrilátero Ferríferro Minas Gerais, Brazil
  2. 2

    Manganese and iron deposits of Morro do Urucum, Mato Grosso, Brazil by Dorr, John Van N. (John Van Nostrand), 1910-

    Published: United States Department of the Interior, Geological Survey, 1945
    Description: 1 online resource (iv, 47 pages, 6 pages of plates) : illustrations (some color).
    Subjects: “…Manganese ores Brazil.…”
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    Manganese and iron deposits of Morro do Urucum, Mato Grosso, Brazil
  3. 3

    Manganese and iron deposits of Morro do Urucum, Mato Grosso, Brazil by Dorr, John Van N. (John Van Nostrand), 1910-

    Published: U.S. G.P.O., 1945
    Description: iv, 47 pages : illustrations, maps ; 24 cm.
    Subjects: “…Manganese ores Brazil.…”
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    Manganese and iron deposits of Morro do Urucum, Mato Grosso, Brazil
  4. 4

    Geology and ore deposits of the Itabira district, Minas Gerais, Brazil by Dorr, John Van N. (John Van Nostrand), 1910-, Barbosa, Aluizio Licinio de Miranda

    Published: United States Department of the Interior, Geological Survey, 1963
    Description: 1 online resource (v, C110 pages) : illustrations, maps + 1 file and 8 plates.
    Subjects: “…Geology Brazil Minas Gerais.…”
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    Geology and ore deposits of the Itabira district, Minas Gerais, Brazil
  5. 5

    Geology and ore deposits of the Itabira district, Minas Gerais, Brazil by Dorr, John Van N. (John Van Nostrand), 1910-

    Published: U.S. Govt. Print. Off., 1963
    Description: v, 110 pages : illustrations, maps (both part color) ; 29 cm.
    Subjects: “…Iron ores Brazil Itabira Region.…”
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    Geology and ore deposits of the Itabira district, Minas Gerais, Brazil
  6. 6

    Manganese deposits of the Serra do Navio district, Territory of Amapá, Brazil by Dorr, John Van N. (John Van Nostrand), 1910-, Park, Charles F., Jr., 1903-1990, Paiva, Glycon de

    Published: United States Department of the Interior, Geological Survey, 1949
    Description: 1 online resource (iv, 51 pages, 4 pages of plates) : illustrations.
    Subjects: “…Manganese ores Brazil Amapá (State)…”
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    Manganese deposits of the Serra do Navio district, Territory of Amapá, Brazil
  7. 7

    Physiographic, stratigraphic and structural development of the Quadrilátero Ferrífero Minas Gerais, Brazil by Dorr, John Van N. (John Van Nostrand), 1910-

    Published: United States Department of the Interior, Geological Survey, 1969
    Description: 1 online resource (v, A110 pages) : illustrations, maps + 12 plates.
    Subjects: “…Geology Brazil Minas Gerais.…”
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    Physiographic, stratigraphic and structural development of the Quadrilátero Ferrífero Minas Gerais, Brazil
  8. 8

    Manganese deposits of the Serra do Navio district, Territory of Amapá, Brazil by Dorr, John Van N. (John Van Nostrand), 1910-

    Published: U.S. Govt. Print. Off., 1949
    Description: iv, 51 pages : maps ; 24 cm.
    Subjects: “…Manganese ores Brazil Amapá (Territory)…”
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    Manganese deposits of the Serra do Navio district, Territory of Amapá, Brazil

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