USGS MF 1970-C

Publication Details

  • Title:

    Maps and preliminary interpretation of anomalous rock geochemical data from the Petersburg Quadrangle and parts of Port Alexander, Sitka, and Sumdum quadrangles, southeastern Alaska
  • Authors:

    Karl, S.M., and Koch, R.D.
  • Publication Date:

    1990
  • Publisher:

    U.S. Geological Survey
  • Ordering Info:

    USGS Publications Warehouse
  • Quadrangle(s):

    Petersburg, Port Alexander, Sitka, Sumdum
  • Keyword(s):

    Bedrock; Bedrock Geology; Generalized; Geochemistry; Geology

Bibliographic Reference

Karl, S.M., and Koch, R.D., 1990, Maps and preliminary interpretation of anomalous rock geochemical data from the Petersburg Quadrangle and parts of Port Alexander, Sitka, and Sumdum quadrangles, southeastern Alaska: U.S. Geological Survey Miscellaneous Field Studies Map 1970-C, 40 p., 7 sheets, scale 1:250,000.

Publication Products

  • ReportReport Information

  • Maps & Other Oversized SheetsMaps & Other Oversized Sheets

    • Sheet 1 Geology, scale 1:250,000 (6.3 M)
    • Sheet 2 Locations of rock geochemical samples that have anomalous values, scale 1:250,000 (12.0 M)
    • Sheet 3 Locations of rock geochemical samples that have anomalous values, scale 1:250,000 (12.0 M)
    • Sheet 4 Distribution of threshold levels for rock geochemical samples, scale 1:250,000 (12.0 M)
    • Sheet 5 Distribution of threshold levels for rock geochemical samples, scale 1:250,000 (12.0 M)
    • Sheet 6 Distribution of threshold levels for rock geochemical samples, scale 1:250,000 (12.0 M)
    • Sheet 7 Distribution of threshold levels for rock geochemical samples, scale 1:250,000 (12.0 M)

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