NGR Open Files

Archived information

The database from which the NGR Open File metadata was extracted is unilingual and is not being actively maintained.  It contains information that is not readily available elsewhere.

Open File 0419

Open File:  0419
Previous OF publication(s):  
Province / Territory:  Yukon Territory
Funding Source:  Federal
Year of Collection:  1976

Survey Type:  Regional Stream Survey
# Lake sites:  0
# Stream sites:  1022
Survey Area:  13009 km²
NTS Sheet(s):  106D, 106E, 116A, 116H

The regional stream survey for north central Yukon (NTS 106D, 106E, 116A, 116H) was conducted during the summer of 1976.

This report presents analytical data for 12 elements in stream sediments, uranium, fluoride, and pH values in waters from these sites are included in this report. The sampling density was one site per 12.7 km².

location map for Open File 0419
legend to accompany location map for Open File

Analytical Data

variablemethoddetection limityear of analysis
BariumAAS40 ppm1976
CobaltAAS2 ppm1976
CopperAAS2 ppm1976
IronAAS0.02 pct1976
LeadAAS2 ppm1976
ManganeseAAS5 ppm1976
MolybdenumAAS2 ppm1976
NickelAAS2 ppm1976
SilverAAS0.2 ppm1976
TungstenCOL4 ppm1976
UraniumNADNC0.2 ppm1976
ZincAAS2 ppm1976
variablemethoddetection limityear of analysis
FluorideISE20 ppb1976
UraniumFLU0.05 ppb1976
pHGCM 1976


The reconnaissance surveys were undertaken by the Geological Survey of Canada under the terms of the Canada - Yukon Agreement on a Federal Uranium Reconnaissance Program.

Contractor and supervisor details for sample collection
CategoryResponsible Party
Contractor:GSC Staff
Supervisor:W.D. Goodfellow
Contractor and supervisor details for sample preparation
CategoryResponsible Party
Contractor:Golder Associates, Ottawa, ON
Supervisor:J.J. Lynch
Contractor and supervisor details for sample preparation
CategoryResponsible Party
Contractor:Chemex Labs Limited, Vancouver, BC Atomic Energy of Canada Limited (AECL), Ottawa, ON Barringer Research Ltd., Rexdale, ON (Whitehorse, YT Office) GSC Laboratories, 601 Booth St., Ottawa, ON
Supervisor:J.J. Lynch

Other information:

Data for NTS map sheets 106D (northern half) and the southern half of 106E appearing in Open File 419 were republished in Open File 518 (released in 1978) and, with reanalysis data, Open File 2175 (released in 1990). Data for 1:50,000 NTS map sheets 106E/10, 106E/11, 106E/14 and 106E/15 appear only in Open File 419.

Data for NTS 1:50,000 map sheet 116H/15 are also included in Open File 420.

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