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Yukon Geological Survey

Occurrence Details


Occurrence Number
105D 098
Occurrence Name
Donkey
Occurrence Type
Hard-rock
Status
Prospect


General Information

Secondary Commodities: copper, gold, zinc, molybdenum, silver, lead
Deposit Type(s): Vein Polymetallic Ag-Pb-Zn+/-Au
Location(s): 60.305280 N, -135.074440 W
NTS Mapsheet(s): 105D06
Location Comments: .5 Kilometres
Hand Samples Available at YGS: No

Capsule

Work History

The earliest staking records found are for the Cariboo Group, staked about 1927 by T. Brooke, who hand trenched and drove a 4.6 m adit in 1931-39. Two old adits are now present. Restaked as Betsy cl by C. Hankins in 1951; Ral cl (91519) in Dec/64 by Yukon Antimony Corp L, which bulldozed in 1965; as Glad cl (92113) in May/65 by W. King; as Rita cl (Y25348) in Jul/68 by F. Smith; and as Dumb Donkey cl (Y75438) in May/73 by D. Baird, who carried out road building and bulldozer trenching and transferred the claims to a new company, Dumb Donkey ML in 1973. The property was explored with more bulldozing and hand trenching in 1974, 1976, 1978 and 1979, was enlarged in 1979 and transferred late in the year to Annie Lake ML, which performed mapping, geophysical and geochemical surveys in 1980 and trenching in 1981. DuPont tied on Ollie cl (YA61020) in Jun/81 and performed mapping and sampling later in the year. The Dumb Donkey group was transferred in 1982 to D. Baird and in 1983 to Avid Gold Res Inc.
Partially restaked as Gap cl (YB24186) in Nov/88 by E. Bergvinson, who added more Gap cl in Jul/89.

Capsule Geology

Trenching near the old workings exposed a 15.2 by 76.2 m mineralized zone which consists of disseminated galena, sphalerite and chalcopyrite in quartzite. A specimen collected by Baird assayed 336.0 g/t Ag, 7.0% Pb, 2.0% Zn, 2.2% Cu, 0.05% MoS2 and 0.34 g/t Au. A chip sample assayed 27.4 g/t Au, 7.5 g/t Ag, trace Pb, 0.01% Zn and 0.02% Cu across 3.7 m.
DuPont's claims were staked on geochemical anomalies. Further sampling and mapping found only barren quartz veins although one specimen from a rhyolite dyke assayed 0.2% Cu, 13.7 g/t Ag and less than 0.34 g/t Au.

References

DU PONT OF CANADA EXPLORATION LTD, Jun/82. Assessment Report *#091046 by D.M. Strain and J.T. Neelands.

GEOLOGICAL SURVEY OF CANADA Summary Report 1930, p. 10-11.

YUKON EXPLORATION 1985-86, p. 179-180.

Location Map

Last Updated: Jul 12, 2018

Work History

Year Work Type Comment
1989 Development, Surface: Access Road
1989 Geochemistry: Rock Sampled previously discovered showings.
1989 Trenching: Mechanical
1981 Geochemistry: Soil Also rock and silt sampling.
1981 Geology: Bedrock Mapping
1980 Geochemistry: Rock Also soil sampling.
1980 Geology: Bedrock Mapping
1980 Ground Geophysics: Magnetics Also VLF-EM surveys.
1980 Trenching
1979 Trenching: Hand
1979 Trenching: Mechanical
1978 Trenching: Hand
1978 Trenching: Mechanical
1976 Trenching: Hand
1976 Trenching: Mechanical
1974 Trenching: Hand
1974 Trenching: Mechanical
1973 Development, Surface: Access Road
1973 Trenching: Mechanical
1939 Development, Underground: Shaft Development Dug adit, 4.6 m long.
1939 Trenching: Hand

Regional Geology - Terrane

Group: Intermontane
Affinity: W Laurentia
Name: Stikinia
Realm: peri-Laurentian


Regional Geology - Bedrock

Supergroup:
Group/Suite: Carmacks
Formation: Little Ridge/Casino
Member:
Terrane:
Period Max: Cretaceous
Age Max: 73 MA
Period Min: Cretaceous
Age Min: 68 MA
Rock Major: basalt/breccia/andesite/porphyry/dacite/trachyte
Rock Minor: conglomerate/agglomerate
Reference: Hart & Radloff (1990) - YGS OF 1990-4
Geological Unit (1M): uKC
Geological Unit (250K): uKC1

Assessment Reports that overlap occurrence

Report Number Year Title Worktypes Holes Drilled Meters Drilled
061735 1975 Watson Coal Prospects, Report 1 Property Evaluation - Other, Data Compilation - Pre-existing Data
019865 1971 Report on Bush Mountain Graphitic Anthracite Prospect 1971 Field Season Orthophoto - Airphotography, Rock - Geochemistry, Prospecting - Other, Hand - Trenching

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