USGS Mineral Investigations Resources Map Publications

These icons indicate the available components of each publication:

  • Report = Report
  • Disk = CD/DVD
  • Map = Maps
  • Geospatial Data = Geospatial data
  • Outside Link = Outside Link
  • Interactive Map = Interactive Map

Maps showing geographic distributions and grade of mineral resources on a regional basis.

MR 10 Map
Cobb, E.H., 1960, Molybdenum, tin, and tungsten occurrences in Alaska, 1 sheet, scale 1:2,500,000.
MR 11 Map
Cobb, E.H., 1960, Antimony, bismuth, and mercury occurrences in Alaska, 1 sheet, scale 1:2,500,000.
MR 38 Report Map
Cobb, E.H., 1964, Placer gold occurrences in Alaska, 16 p., 1 sheet, scale 1:2,500,000.
MR 54 Report Map
Cobb, E.H., 1970, Mercury occurrences in Alaska, 2 p., 1 sheet, scale 1:2,500,000.
MR 59 Report Map
Cobb, E.H., 1974, Molybdenum occurrences in Alaska, 3 p., 1 sheet, scale 1:2,500,000.
MR 61 Report Map
Cobb, E.H., 1974, Cobalt occurrences in Alaska, 2 p., 1 sheet, scale 1:2,500,000.
MR 63 Report Map
Cobb, E.H., 1974, Nickel occurrences in Alaska, 2 p., 1 sheet, scale 1:2,500,000.
MR 84 Report Map
Cobb, E.H., 1984, Map showing occurrences of lode gold and silver in Alaska, 16 p., 1 sheet, scale 1:2,500,000.
MR 85 Report Map
Cobb, E.H., 1984, Map showing occurrences of tungsten minerals in Alaska, 6 p., 1 sheet, scale 1:2,500,000.
MR 90 Report Map
Cobb, E.H., 1984, Map showing occurrences of copper minerals in Alaska, 19 p., 1 sheet, scale 1:2,500,000.