USBM OFR 36-87

Final report of stream sediment, float, and bedrock sampling in the Porcupine mining area, southeast Alaska, 1983-1985

• Authors:

  Still, J.C., Gilbert, W.G., and Forbes, R.B.

• Publication Date:

  1987

• Publisher:

  U.S. Bureau of Mines 

• Ordering Info:

  This publication is out of print. Reproductions may be available. Download below for free or see our publication sales page to order a hard copy.

• Quadrangle(s):

  Skagway

• Related project(s):

  Haines-Klukwan-Porcupine

• Stations/Samples:

  View list

• Citation ID:

  21391

Bibliographic Reference

Still, J.C., Gilbert, W.G., and Forbes, R.B., 1987, Final report of stream sediment, float, and bedrock sampling in the Porcupine mining area, southeast Alaska, 1983-1985: U.S. Bureau of Mines Open-File Report 36-87, 35 p., 8 sheets, scale 1:63,360.

Publication Products

• Report Information

  • ofr036_87.pdf (2.3 M)

• Web Map

  • View and download data in Alaska Geochemistry web map

• Maps & Other Oversized Sheets

  • Figure 3, Porcupine mining area showing rock, rubblecrop, and float sample localities, and lode mines, prospects, and deposits, scale 1:63,360 (4.2 M)
  • Figure 4, Porcupine mining area showing stream sediment, pan concentrate, and soil sample localities, and drainage outlines, scale 1:63,360 (4.0 M)
  • Figure 5, Porcupine mining area showing rock and rubblecrop sample localities with anomalous gold and/or silver values, scale 1:63,360 (3.7 M)
  • Figure 6, Porcupine mining area showing rock and rubblecrop sample localities with anomalous values: Zinc, copper, lead, cobalt, and barium, scale 1:63,360 (4.1 M)
  • Figure 7, Porcupine mining area showing rock and rubblecrop sample localities with anomalous values: Tungsten, molybdenum, tin, arsenic, nickel, bismuth, and antimony, scale 1:63,360 (4.1 M)
  • Figure 8, Porcupine mining area showing float rock sample localities with anomalous values: Gold, silver, zinc, copper, lead, cobalt, barium, tungsten, molybdenum, tin, arsenic nickel, bismuth, and antimony, scale 1:63,360 (4.1 M)
  • Figure 9, Porcupine mining area showing stream sediment, pan concentrate, soil sample localities with anomalous gold and/or silver values, scale 1:63,360 (4.4 M)
  • Figure 10, Porcupine mining area showing stream sediment, pan concentrate, and soil sample localities with anomalous values: Zinc, copper, lead, cobalt, barium, tungsten, molybdenum, tin, arsenic, nickel, bismuth, and antimony, scale 1:63,360 (4.7 M)

Keywords

Bedrock; Porcupine; Southeast Alaska; Stream Flow; Stream Sediments

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