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Liberty Bell, Western Bonnifield Mining District Geophysical Survey

The Liberty Bell geophysical survey was originally flown in 2001 and published in 2002 (Alaska Division of Geological & Geophysical Surveys and others, 2002) as a part of the State of Alaska's Airborne Geophysical/Geological Mineral Inventory (AGGMI) program. DGGS provides an updated compilation of published and unpublished information, including standardized databases and modern product formats, and re-released the historical survey and associated documentation. The geophysical data below was produced from airborne surveys flown from the 24th to 27th of August 2001 for 2,023.6 line kilometers at 400m line spacing in the Bonnifield mining district, Alaska. This DIGHEMV electromagnetic/magnetic survey was flown by Fugro Airborne Surveys Corp. under contract to Stevens Exploration Management Corp.

Available Data Metadata Overview
File Name Data File Format File Size Info
Download gpr2018_010_libertybell-gp-vector-data Vector data 72.0 M Read me
Download gpr2018_010_libertybell-gp-maps-prn-format Plot files 30.3 M Read me
Download gpr2018_010_libertybell-gp-profiles-stacked-prn Plot files 11.7 M Read me
Download gpr2018_010_libertybell-gp-databases-geosoft Linedata Geosoft format database 37.8 M Read me
Download gpr2018_010_libertybell-gp-grids-geosoft Gridded data Geosoft format 29.9 M Read me
Download gpr2018_010_libertybell-gp-grids-ermapper Gridded data ER Mapper 22.6 M Read me
Download gpr2018_010_libertybell-gp-kmz Google Earth files 11.1 M Read me
Download gpr2018_010_libertybell-gp-images-registered Georeferenced raster files 17.0 M Read me
Download gpr2018_010_libertybell-gp-documents Adobe PDF files 1.3 M Read me
Download gpr2018_010_libertybell-gp-maps-pdf-format Adobe PDF files 543.9 M Read me
Download gpr2018_010_libertybell-gp-profiles-stacked-pdf Adobe PDF files 438.1 M Read me
Download gpr2018_010_libertybell-gp-ascii-data ASCII tabular files 68.1 M Read me

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