Chulitna Mining District Geophysical Survey

Digital data for this geophysical survey is available on DVD. All maps are available in PDF format in the publication links below. We are currently working to distribute the digital data online.

Publications

Geophysics

  • GPR 2004-8. Line, gridded, and vector data, and selected plot files of the Chulitna mining district, Alaska. Line data in ASCII format; gridded data in Geosoft format; vector files in AutoCAD 13 dxf files. Plot files for producing the paper maps GPR 2004-8-1a, GPR 2004-8-1b, GPR 2004-8-2a, GPR 2004-8-2b, GPR 2004_8_3a, and GPR 2004-8-3b are given in three different formats: HPGL/2 (for HP5000 printers), postscript (for any HP plotter that can read Postscript 3), and Adobe Acrobat formats (for any plotter).
  • PDF 97-5. CD-ROM digital archive files of 1996 survey data for Chulitna and Petersville mining districts, Alaska. Superseded by GPR 2004-8 (Chulitna) and GPR 2004-9 (Petersville).
  • PDF 97-6. Disk containing gridded files and section lines of 1996 geophysical survey data for Chulitna mining district. Superseded by GPR 2004-8.
  • RI 97-2. Total field magnetics of the Chulitna mining district, Alaska. Full color, 400 dpi. Superseded by GPR 2004-8-1A and GPR 2004-8-1B.
  • RI 97-3. 900 Hz resistivity contours of the Chulitna mining district, Alaska. Full color, 400 dpi. Superseded by GPR 2004-8-3A and GPR 2004-8-3B.
  • RI 97-4. 7200 Hz resistivity contours of the Chulitna mining district, Alaska. Full color, 400 dpi. Superseded by GPR 2004-8-2A and GPR 2004-8-2B.
  • PDF 97-7. Portfolio of aeromagnetic and resistivity maps of the Chulitna mining district. Includes color and shadow maps. Maps fit 8 1/2" x 11" sheet.
  • PDF 97-2. Diazo film version of RI 97-1: Total field magnetics and electromagnetic anomalies of the Chulitna mining district, Alaska. Electromagnetic anomalies and magnetic contours 100% black; topography 50% black.
  • PDF 97-3. 900 Hz resistivity contours of the Chulitna mining district, Alaska. Blueline.
  • PDF 97-4. 7200 Hz resistivity contours of the Chulitna mining district, Alaska. Blueline.
  • PDF 97-8. Project report of the airborne geophysical survey for the Chulitna and Petersville mining districts.
  • RI 97-1. Total field magnetics and electromagnetic anomalies of the Chulitna mining district, Alaska.
  • PDF 97-1. Flight line map of the Chulitna mining district. Blueline.
  • PDF 97-26A. Total field magnetics and detailed electromagnetic anomalies of the northwest Chulitna mining district, Alaska. Blueline.
  • PDF 97-26B. Total field magnetics and detailed electromagnetic anomalies of the northeast Chulitna mining district, Alaska. Blueline.
  • PDF 97-26C. Total field magnetics and detailed electromagnetic anomalies of the southwest Chulitna mining district, Alaska. Blueline.
  • PDF 97-26D. Total field magnetics and detailed electromagnetic anomalies of the southeast Chulitna mining district, Alaska. Blueline.