Airborne magnetic and electromagnetic surveys : first vertical derivative of the magnetic field and electromagnetic anomalies : Gitche Lake area.
Series: Ontario.  Geological Survey.  Map 60 034
Publisher: Ministry of Northern Development & Mines
Place of publication: Sudbury
Language: eng
Number of pages: 50
Subjects: Geology - Ontario - Gitche Lake; Operation Treasure Hunt
Other titles: First vertical derivative of the magnetic field and Keating coefficients.
Notes: 11