USGS OF 83-170-F-H

Mineralogical and geochemical maps showing the distribution of selected minerals and elements found in the minus-80-mesh stream-sediment and related minus-30-mesh heavy-mineral-concentrate samples from the Circle Quadrangle, Alaska

• Authors:

  Tripp, R.B., Crim, W.D., Hoffman, J.D., O'Leary, R.M., and Risoli, D.A.

• Publication Date:

  1983

• Publisher:

  U.S. Geological Survey 

• Ordering Info:

  USGS Publications Warehouse

• Quadrangle(s):

  Circle

• Citation ID:

  13547

Bibliographic Reference

Tripp, R.B., Crim, W.D., Hoffman, J.D., O'Leary, R.M., and Risoli, D.A., 1983, Mineralogical and geochemical maps showing the distribution of selected minerals and elements found in the minus-80-mesh stream-sediment and related minus-30-mesh heavy-mineral-concentrate samples from the Circle Quadrangle, Alaska: U.S. Geological Survey Open-File Report 83-170-F-H, 7 p., 6 sheets, scale 1:250,000.

Publication Products

• Report Information

  • of83-0170fh.pdf (508.0 K)

• Maps & Other Oversized Sheets

  • Plate 1, Mineralogical maps showing the distribution of gold and cassiterite in the nonmagnetic heavy-mineral fraction of stream sediment, Circle quadrangle, Alaska, scale 1:250,000 (12.0 M)
  • Plate 2, Mineralogical maps showing the distribution of arsenopyrite, chalcopyrite, galena, sphalerite, and scheelite in the nonmagnetic heavy-mineral fraction of stream sediment, Circle quadrangle, Alaska, scale 1:250,000 (17.0 M)
  • Plate 3, Geochemical maps showing the distribution of gold, silver, lead, bismuth, antimony, arsenic, tin, molybdenum, beryllium, thorium, and tungsten in the nonmagnetic heavy-mineral fraction of stream sediment, Circle quadrangle, Alaska, scale 1:250,000 (11.0 M)
  • Plate 4, Geochemical map showing the distribution of barium, nickel, zinc, cadmium, copper, and cobalt in the nonmagnetic heavy-mineral fraction of stream sediment, Circle quadrangle, Alaska, scale 1:250,000 (6.4 M)
  • Plate 5, Geochemical maps showing the distribution of gold, silver, tin, tungsten, molybdenum, beryllium, lanthanium, uranium, and thorium in the minus-80-mesh stream sediment, Circle quadrangle, Alaska, scale 1:250,000 (12.0 M)
  • Plate 6, Geochemical maps showing the distribution of barium, cobalt, copper, zinc, nickel, and lead in the minus-80-mesh stream sediment, Circle quadrangle, Alaska, scale 1:250,000 (6.4 M)

Keywords

Geochemistry; Geology

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