DGGS GPR 2011-2

Publication Details

  • Title:

    Iditarod survey area: Magnetic and electromagnetic line, grid, and vector data and maps, Innoko, Iditarod, and McGrath mining districts, Iditarod and Ophir quadrangles, western Alaska
  • Authors:

    Burns, L.E., Fugro Airborne Surveys Corp., and Fugro GeoServices, Inc.
  • Publication Date:

    Nov 2011
  • Publisher:

    Alaska Division of Geological & Geophysical Surveys
  • Ordering Info:

    Download below or please see our publication sales page for more information.
  • Quadrangle(s):

    Iditarod, Ophir
  • Keyword(s):

    Aeromagnetic Data; Aeromagnetic Map; Airborne Geophysical Survey; Alaska, State of; Apparent Resistivity Data; Apparent Resistivity Map; DIGHEM V EM System; Digital Elevation Model; Electromagnetic Data; First Vertical Derivative; Geophysics; Geophysics Search Tag; HEM Survey; Iditarod Mining District; Innoko Mining District; McGrath Mining District; geoscientificInformation

Bibliographic Reference

Burns, L.E., Fugro Airborne Surveys Corp., and Fugro GeoServices, Inc., 2011, Iditarod survey area: Magnetic and electromagnetic line, grid, and vector data and maps, Innoko, Iditarod, and McGrath mining districts, Iditarod and Ophir quadrangles, western Alaska: Alaska Division of Geological & Geophysical Surveys Geophysical Report 2011-2, 39 sheets, scale 1:63,360, 1 DVD. doi:10.14509/22842

Publication Products

  • ReadmeReadme File

  • DiscDVD

  • Maps & Other Oversized SheetsMaps & Other Oversized Sheets

    • Sheet 1A Residual magnetic field of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (5.0 M)
    • Sheet 1B Residual magnetic field of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (4.3 M)
    • Sheet 1C Residual magnetic field of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (3.7 M)
    • Sheet 2A Residual magnetic field and data contours of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (3.9 M)
    • Sheet 2B Residual magnetic field and data contours of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (4.8 M)
    • Sheet 2C Residual magnetic field and data contours of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (1.5 M)
    • Sheet 3A First vertical derivative of the magnetic field of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (5.6 M)
    • Sheet 3B First vertical derivative of the magnetic field of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (4.5 M)
    • Sheet 3C First vertical derivative of the magnetic field of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (3.9 M)
    • Sheet 4A Analytic signal of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (5.2 M)
    • Sheet 4B Analytic signal of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (4.3 M)
    • Sheet 4C Analytic signal of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (3.8 M)
    • Sheet 5A Analytic signal and data contours of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (2.3 M)
    • Sheet 5B Analytic signal and data contours of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (3.1 M)
    • Sheet 5C Analytic signal and data contours of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (971.0 K)
    • Sheet 6A Magnetic tilt derivative and data contours of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (11.0 M)
    • Sheet 6B Magnetic tilt derivative and data contours of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (7.2 M)
    • Sheet 6C Magnetic tilt derivative and data contours of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (5.0 M)
    • Sheet 7A Color shadow residual magnetic field with magnetic tilt derivative contours of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (9.9 M)
    • Sheet 7B Color shadow residual magnetic field with magnetic tilt derivative contours of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (7.1 M)
    • Sheet 7C Color shadow residual magnetic field with magnetic tilt derivative contours of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (4.9 M)
    • Sheet 8A 56,000 Hz coplanar apparent resistivity of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (5.2 M)
    • Sheet 8B 56,000 Hz coplanar apparent resistivity of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (4.4 M)
    • Sheet 8C 56,000 Hz coplanar apparent resistivity of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (3.8 M)
    • Sheet 9A 56,000 Hz coplanar apparent resistivity and data contours of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (4.3 M)
    • Sheet 9B 56,000 Hz coplanar apparent resistivity and data contours of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (3.5 M)
    • Sheet 9C 56,000 Hz coplanar apparent resistivity and data contours of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (1.7 M)
    • Sheet 10A 7200 Hz coplanar apparent resistivity of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (5.2 M)
    • Sheet 10B 7200 Hz coplanar apparent resistivity of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (4.3 M)
    • Sheet 10C 7200 Hz coplanar apparent resistivity of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (3.8 M)
    • Sheet 11A 7200 Hz coplanar apparent resistivity and data contours of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (3.4 M)
    • Sheet 11B 7200 Hz coplanar apparent resistivity and data contours of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (3.0 M)
    • Sheet 11C 7200 Hz coplanar apparent resistivity and data contours of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (1.5 M)
    • Sheet 12A 900 Hz coplanar apparent resistivity of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (5.1 M)
    • Sheet 12B 900 Hz coplanar apparent resistivity of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (4.3 M)
    • Sheet 12C 900 Hz coplanar apparent resistivity of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (3.8 M)
    • Sheet 13A 900 Hz coplanar apparent resistivity and data contours of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (3.1 M)
    • Sheet 13B 900 Hz coplanar apparent resistivity and data contours of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (2.9 M)
    • Sheet 13C 900 Hz coplanar apparent resistivity and data contours of the Iditarod Survey Area, Innoko, Iditarod, and McGrath mining districts, western Alaska, parts of Iditarod and Ophir quadrangles, scale 1:63,360 (1.4 M)
  • Digital Geospatial DataDigital Geospatial Data

    Iditarod Geophysics Data File Format File Size Info
    Download gpr2011-2_vectors Vector data shape files 87.0 M Metadata - Readme
    Download gpr2011-2_maps-HPGL2_1-5 Plot files 125.6 M Metadata - Readme
    Download gpr2011-2_maps-HPGL2_6-8 Plot files 135.7 M Metadata - Readme
    Download gpr2011-2_maps-HPGL2_9-13 Plot files 114.9 M Metadata - Readme
    Download gpr2011-2_linedata-XYZ Linedata XYZ files 269.9 M Metadata - Readme
    Download gpr2011-2_linedata-GDB Linedata GDB files 261.6 M Metadata - Readme
    Download gpr2011-2_grids-GRD Grid GRD files 125.5 M Metadata - Readme
    Download gpr2011-2_grids-ERS Grid ERS files 125.4 M Metadata - Readme
    Download gpr2011-2_geotiffs-and-kmzs Georeferenced raster files 13.7 M Metadata - Readme
    Download gpr2011-2_maps-PDF Adobe PDF files 162.3 M Metadata - Readme

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