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Fortymile mining district (AK)

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Survey type M/EM-D (magnetic; airborne electromagnetic; collected in digital form)
Flown by DIGHEM LTD.
Date flown 08/98-09/98
Line spacing 0.4 (km)
Altitude 30 (m) above ground
Total distance 7,648 (km)
References
Burns, L.E., Geoterrex-Dighem, Stevens Exploration Management Corp., Emond, A.M., and Graham, G.R.C., 2015, Fortymile mining district electromagnetic and magnetic airborne geophysical survey data compilation; Geophysical Report 2015-4

https://pubs.er.usgs.gov/publication/DGGS GPR 2015-4
Counties Southeast Fairbanks
Overlapping surveys

Data: Magnetic, electromagnetic (M/EM-D)

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