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Styx River Geophysical Survey

This geophysical survey is located in the upper South Fork Kuskokwim River and Skwentna river drainages, southcentral Alaska. The Styx River survey is in the Yentna and McGrath mining districts, about 150 kilometers northwest of Anchorage, Alaska. Frequency domain electromagnetic and magnetic data were collected with the DIGHEM system from October 16th to November 12th, 2007 and from March 21st to April 22nd, 2008. A total of 5338.6 line-kilometers were collected covering 1859.3 square kilometers. Line spacing was 400 meters (m). Data were collected 30 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 styx_vector_data Vector data 1.1 G Read me
Download styx_maps_prn_format Plot files 227.0 M Read me
Download styx_databases_geosoft Linedata Geosoft format database 799.1 M Read me
Download styx_images_registered Image files 278.8 M Read me
Download styx_grids_geosoft Gridded data Geosoft format 209.2 M Read me
Download styx_grids_ermapper Gridded data ER Mapper 210.1 M Read me
Download styx_kmz Google Earth files 113.1 M Read me
Download styx_documents Adobe PDF files 22.0 M Read me
Download styx_maps_pdf_format Adobe PDF files 118.6 M Read me
Download styx_profiles_stacked Adobe PDF files 112.1 M Read me
Download styx_ascii_data ASCII tabular files 1.0 G Read me


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