Search results for: Hearn, B. C., Jr

Showing 1 - 9 results of 9 Refine Results
  1. 1

    Garnets in Montana diatremes : a key to prospecting for kimberlites

    Authors: Hearn, B. C., Jr
    Published: U.S. Geological Survey, 1982
    Physical Description: 1 volume : illustrations, 1 maps ; 28 cm.
    Government Document Microfilm Book
  2. 2

    Garnets in Montana diatremes : a key to prospecting for kimberlites

    Authors: Hearn, B. C., Jr
    Published: U.S. Department of the Interior, Geological Survey, 1983
    Physical Description: iv, 33 pages : illustrations, 1 map ; 28 cm.
    Government Document Book
  3. 3

    Garnet periodotites from Williams kimberlites, north-central Montana, USA

    Authors: Hearn, B. C., Jr
    Published: The Survey, 1983
    Physical Description: 1 volume : illustrations, 1 map ; 28 cm.
    Government Document Microfilm Book
  4. 4

    Garnets in Montana diatremes : a key to prospecting for kimberlites

    Authors: Hearn, B. C., Jr, McGee, E. S.
    Published: United States Department of the Interior, Geological Survey, 1983
    Physical Description: 1 online resource (iv, 33 pages) : illustrations, 1 map.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  5. 5

    Geology of the Cleveland quadrangle, Bearpaw Mountains, Blaine County, Montana

    Authors: Schmidt, Robert George, Pecora, W. T. (William Thomas), 1913-1972, Hearn, B. C., Jr
    Published: United States Department of the Interior, Geological Survey, 1964
    Physical Description: 1 online resource (iv, 26 pages, 1 page of plate) : illustrations, maps.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  6. 6

    Geology of the Rattlesnake quadrangle Bearpaw Mountains, Blaine County, Montana

    Authors: Hearn, B. C., Jr, Pecora, W. T. (William Thomas), 1913-1972, Swadley, W. C.
    Published: United States Department of the Interior, Geological Survey, 1964
    Physical Description: 1 online resource (iv, 66 pages, 1 page of plate) : illustrations, map, charts.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  7. 7

    Lake Ellen kimberlite, Michigan, U.S.A

    Authors: McGee, E. S.
    Published: The Survey, 1983
    Other Authors: “…Hearn, B. C., Jr…”
    Physical Description: 1 volume : illustrations, maps ; 28 cm.
    Government Document Microfilm Book
  8. 8

    Compositions of glasses from the Pu'u O'o-Kupaianaha eruption of Kilauea Volcano, Hawaii, January 1983 through December 1994

    Authors: Helz, Rosalind Tuthill
    Published: U.S. Department of the Interior, Geological Survey, 1998
    Other Authors: “…Hearn, B. C., Jr…”
    Physical Description: 14 pages, 61 unnumbered leaves : illustrations, maps ; 28 cm.
    Government Document Microfilm Book
  9. 9

    Geologic and Tectonic Maps of the Bearpaw Mountains Area, North-Central Montana.

    Published: 1976
    Other Authors: “…Hearn, B.C. Jr…”
    Physical Description: 2 maps.
    Book