USGS MF 1970-C

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

• Citation ID:

  13089

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

• Report Information

  • mf-1970c.pdf (2.0 M)

• Maps & 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)

Keywords

Bedrock; Bedrock Geology; Generalized; Geochemistry; Geology

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