USGS B 1028-S

Publication Details

  • Title:

    Geology of Unalaska Island and adjacent insular shelf, Aleutian Islands, Alaska
  • Authors:

    Drewes, H.F., Fraser, G.D., Snyder, G.L., and Barnett, H.F., Jr.
  • Publication Date:

    1961
  • Publisher:

    U.S. Geological Survey
  • Ordering Info:

    USGS Publications Warehouse
  • Quadrangle(s):

    Unalaska
  • Keyword(s):

    Bedrock; Bedrock Geology; Generalized; Geology; Surficial; Volcanic; Volcanic Ash; Volcanoes; Volcanology

Bibliographic Reference

Drewes, H.F., Fraser, G.D., Snyder, G.L., and Barnett, H.F., Jr., 1961, Geology of Unalaska Island and adjacent insular shelf, Aleutian Islands, Alaska: U.S. Geological Survey Bulletin 1028-S, p. 583-676, 4 sheets, scale 1:250,000.

Publication Products

  • ReportReport Information

  • Maps & Other Oversized SheetsMaps & Other Oversized Sheets

    • Table 1 Chemical composition, normative values, CIPW nomenclature, and Rittmann nomenclature for Unalaska Island rocks (325.0 K)
    • Plate 75 Geologic map of Unalaska Island, Alaska, and adjacent submarine area, scale 1:250,000 (6.6 M)
    • Plate 76 Percent frequency distributions of mineral amounts and plagioclase composition parameters in holocrystalline rocks of Unalaska Island (112.0 K)
    • Plate 77 Analysis of linear features in the rocks of Unalaska Island, scale 1:250,000 (249.0 K)

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