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Chulitna Mining District Geophysical Survey

The Chulitna electromagnetic and magnetic airborne geophysical survey is located in interior Alaska in the Chulitna mining district, about 200 kilometers south of Fairbanks, Alaska and about 200 kilometers north of Anchorage, Alaska. Frequency domain electromagnetic and magnetic data were collected with the DIGHEMV system in September 1996. A total of 2647.7 line kilometers were collected covering 943.5 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 chulitna_1996_vector_data Vector data 222.9 M Read me
Download chulitna_1996_maps_prn_format Plot files 34.1 M Read me
Download chulitna_1996_databases_geosoft Linedata Geosoft format database 35.1 M Read me
Download chulitna_1996_images_registered Image files 30.1 M Read me
Download chulitna_1996_grids_geosoft Gridded data Geosoft format 50.2 M Read me
Download chulitna_1996_grids_ermapper Gridded data ER Mapper 60.1 M Read me
Download chulitna_1996_kmz Google Earth files 32.1 M Read me
Download chulitna_1996_documents Adobe PDF files 593.1 K Read me
Download chulitna_1996_maps_pdf_format Adobe PDF files 249.1 M Read me
Download chulitna_1996_ascii_data ASCII tabular files 194.4 M Read me

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