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Dossier Public 2176



Open File:  2176
Previous OF publication(s):  0519, 0419, 0418
Province / Territory:  Yukon Territory
Funding Source:  Federal (1976 & 1977); Federal and Territorial (1990)
Year of Collection:  1976

Survey Type:  Regional Stream Survey
# Lake sites:  0
# Stream sites:  1218
Survey Area:  15878 km²
NTS Sheet(s):  116A, 116H

The regional stream survey for central Yukon (NTS 116A and 116H South) was conducted during the summers of 1976 and 1977.

This report presents analytical and statistical data for gold and 25 other elements obtained by re-analyzing stream sediments from 1 218 sites, collected at an average density of one sample per 13 km². Original analytical data selected from Open File 519 (published 1978) for 13 elements in sediments, and uranium, fluoride, and pH values in concomitant waters are also included in this report.

location map for Open File 2176
legend to accompany location map for Open File

Analytical Data

Sediments
variable method detection limit year of analysis
Antimony INAA 0.1 ppm 1989
Arsenic INAA 0.5 ppm 1989
Barium AAS 40 ppm 1976
Barium INAA 50 ppm 1989
Barium AAS 40 ppm 1977
Bromine INAA 0.5 ppm 1989
Cerium INAA 5 ppm 1989
Cesium INAA 0.5 ppm 1989
Chromium INAA 20 ppm 1989
Cobalt AAS 2 ppm 1976
Cobalt INAA 5 ppm 1989
Cobalt AAS 2 ppm 1977
Copper AAS 2 ppm 1976
Copper AAS 2 ppm 1977
Europium INAA 1 ppm 1989
Gold INAA 2 ppb 1989
Hafnium INAA 1 ppm 1989
Iron AAS 0.02 pct 1976
Iron INAA 0.2 pct 1989
Iron AAS 0.02 pct 1977
Lanthanum INAA 2 ppm 1989
Lead AAS 2 ppm 1976
Lead AAS 2 ppm 1977
Lutetium INAA 0.2 ppm 1989
Manganese AAS 5 ppm 1976
Manganese AAS 5 ppm 1977
Mercury CV-AAS 10 ppb 1977
Molybdenum AAS 2 ppm 1976
Molybdenum INAA 1 ppm 1989
Molybdenum AAS 2 ppm 1977
Nickel AAS 2 ppm 1976
Nickel INAA 10 ppm 1989
Nickel AAS 2 ppm 1977
Rubidium INAA 5 ppm 1989
Samarium INAA 0.1 ppm 1989
Sample Weight 0.01 gms 1976
Scandium INAA 0.2 ppm 1989
Silver AAS 0.2 ppm 1976
Silver AAS 0.2 ppm 1977
Sodium INAA 0.02 pct 1989
Tantalum INAA 0.5 ppm 1989
Terbium INAA 0.5 ppm 1989
Thorium INAA 0.2 ppm 1989
Tungsten COL 4 ppm 1976
Tungsten INAA 1 ppm 1989
Tungsten COL 4 ppm 1977
Uranium NADNC 0.2 ppm 1976
Uranium INAA 0.2 ppm 1989
Uranium NADNC 0.1 ppm 1977
Ytterbium INAA 2 ppm 1989
Zinc AAS 2 ppm 1976
Zinc AAS 2 ppm 1977
Waters
variable method detection limit year of analysis
Fluoride ISE 20 ppb 1976
Fluoride ISE 20 ppb 1977
Uranium FLU 0.05 ppb 1976
Uranium FLU 0.05 ppb 1977
pH GCM 1976
pH GCM 1977

Acknowledgements:

The original reconnaissance surveys were conducted by the Geological Survey of Canada under the Federal Uranium Reconnaissance Program. Funds for the determination of mercury were provided by Fisheries and Environment Canada. The reanalysis program was undertaken under the Canada - Yukon Economic Program (1989-1990).

E.H.W. Hornbrook directed the surveys.

P.W.B. Friske coordinated the operational activities of contract and Geological Survey of Canada staff.

Collection:
Contractor and supervisor details for sample collection
Category Responsible Party
Contractor: GSC Staff (1976/1977)
Supervisor: W.D. Goodfellow (1976/1977)
Preparation:
Contractor and supervisor details for sample preparation
Category Responsible Party
Contractor: Golder Associates, Ottawa, Ontario (1976/1977) Bondar-Clegg & Company, Ottawa, Ontario (1990)
Supervisor: J.J. Lynch , GSC (1976/1977 & 1990)
Analysis:
Contractor and supervisor details for sample preparation
Category Responsible Party
Contractor: Chemex Labs Ltd., Vancouver, BC (1976/1977) AECL, Ottawa, ON (1976/1977) Barringer Research Ltd., Rexdale, ON (Whitehorse, YT office) (1976) Bondar-Clegg and Co., Whitehorse, YT (1977) GSC Laboratories, Ottawa, ON (1976) Bondar-Clegg & Company, Ottawa, Ontario (1990)
Supervisor: J.J. Lynch, GSC (1976/1977 & 1990)

Other information:

Sediments collected in 1977 (Open File 519) were analyzed for Hg in addition to 12 other elements.

Stokes Exploration Management Co., Vancouver, BC provided a cook and subcontracted for helicopter services in 1977.

Data for NTS map sheets 116A (northern half) and the most of the southern half of 116H appearing in Open Files 418 and 419 were republished in Open File 519 (released in 1978) and, with reanalysis data, Open File 2176 (released in 1990).

Date de modification