GSC Open File Release Notices

Archived information

The text below is an exact reproduction of the original release notice, which was often unilingual.  It contains information that is not readily available elsewhere.  The information on pricing and availability is out of date.

Release Notice Text


Contour Maps of Uranium Distribution Compiled from GSC Airborne Gamma-Ray Spectrometer Data Collected in 1974

This file comprises five preliminary compilations (scale 1: 250 000):

Tazin Lake

74 N (Saskatchewan)

Blind River

41 J   (Ontario)

Havre St. Pierre

12 L   (Quebec)

Charlottetown and

part of

11 L   (Prince Edward Island)

21 I

Parts of Belleoram

and St. Lawrence

1 M (Newfoundland)

1 L

Additional airborne spectrometry data for these areas (profiles and maps showing Total Count, Potassium, Thorium, and ratios of the elements) will be released during the next two to three months as they are compiled. Copies may be obtained at the user’s expense from K.G. Campbell Corporation Ltd., 880 Wellington Street, Ottawa, K1R 6K7. For release March 3, 1975, 1:00 p.m. Ottawa time.


{#817, January 1975 circular}


Date modified: