State of Alaska Alaska / Natural Resources DNR / Geological & Geophysical Surveys DGGS / PublicationsPubs / GeophysicsGeophysics

Petersville Mining District Geophysical Survey

The Petersville mining district electromagnetic and magnetic airborne geophysical survey geophysical survey is located approximately 40 kilometers west of Talkeetna, Alaska. Frequency domain electromagnetic and magnetic data were collected with the DIGHEMV system from October 1 to October 8, 1996. A total of 2967 line kilometers were collected covering 1075 square kilometers (km). Line spacing was 400 meters (m). Data were collected an average of 36 m above the ground surface from a helicopter towed sensor platform ("bird") on a 30 m long line.

Available Data Metadata Overview
File Name Data File Format File Size Info
Download gpr2015_003_petersville-geophys-vector-data Vector data 48.9 M Read me
Download gpr2015_003_petersville-geophys-maps-prn Plot files 22.4 M Read me
Download gpr2015_003_petersville-geophys-maps-ps Plot files 66.3 M Read me
Download gpr2015_003_petersville-geophys-db-geosoft Linedata Geosoft format database 26.4 M Read me
Download gpr2015_003_petersville-geophys-grids-geosoft Gridded data Geosoft format 33.3 M Read me
Download gpr2015_003_petersville-geophys-grids-ermapper Gridded data ER Mapper 12.6 M Read me
Download gpr2015_003_petersville-geophys-kmz Google Earth files 910.7 K Read me
Download gpr2015_003_petersville-geophys-images Georeferenced raster files 8.5 M Read me
Download gpr2015_003_petersville-geophys-documents Adobe PDF files 10.0 M Read me
Download gpr2015_003_petersville-geophys-maps-pdf Adobe PDF files 544.7 M Read me
Download gpr2015_003_petersville-geophys-ascii-data ASCII tabular files 26.2 M Read me


Copyright © 2024 · State of Alaska · Division of Geological & Geophysical Surveys · Webmaster