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Occurrence Details


Occurrence Number
105B 097
Occurrence Name
Urp
Occurrence Type
Hard-rock
Status
Showing


General Information

Secondary Commodities: copper, fluorite, lead, zinc, silver, tungsten, molybdenum
Deposit Type(s): Skarn W
Location(s): 60.188330 N, -130.634720 W
NTS Mapsheet(s): 105B02
Location Comments: 1 Kilometres
Hand Samples Available at YGS: No

Capsule

Work History

Staked as Goat cl (YA44599) in Jul/79 by Can Occidental Pet L on GSC geochemical results. Can Occidental performed mapping, geochem sampling and VLF, EM and mag surveys in 1979, 1980 and 1981. McPres Ml EL optioned the property and performed trenching in 1985. The adjacent RK cl (YB46291) were staked in Sept/93 by A. McMillan.

Capsule Geology

Traces of molybdenite, chalcopyrite and scheelite occur with pyrrhotite in skarn horizons up to 5 m thick that have formed in altered Cambrian or older sediments which form xenoliths in Cretaceous quartz monzonite and granodiorite of the Cassiar Batholith. Although skarn alteration is widespread, individual zones are quite small. The best assays reported by Can Occidental were 0.3% MoS2, 2.0% Cu and 0.96% WO3. Galena and sphalerite occur with pyrite and fluorite in pegmatite veins that follow northeast-trending shear zones in granite. The shear zones are up to 3 m wide and 30 m long. The best assay reported in 1981 was 65.1 g/t Ag, 5.6% Zn and 1.3% Pb.

References

CANADIAN OCCIDENTAL PETROLEUM LTD, 1980. Assessment Report *#090632 by E.J. Sacks.

CANADIAN OCCIDENTAL PETROLEUM LTD, 1981. Assessment Report *#090841 by R.M. Kuehnbaum.

CANADIAN OCCIDENTAL PETROLEUM LTD, 1982. Assessment Report *#090977 by M.J. Grandall and F.L. Jagodits.

GEOLOGICAL SURVEY OF CANADA, 1978. Open File 563, Map 43-1978.

LOWEY, G.W. AND LOWEY, J.F., 1986. Geology of the Spencer Creek (105 B 1) and Daughney Lake (105 B 2) map areas, Rancheria District, Southeast Yukon. DIAND Open File 1986-1, p. 99-100.

YUKON EXPLORATION AND GEOLOGY 1981, p. 102.

Location Map

Last Updated: Aug 13, 2018

Work History

Year Work Type Comment
1985 Trenching
1981 Geochemistry: Soil Also rock sampling.
1981 Geology: Bedrock Mapping
1981 Ground Geophysics: EM Also VLF and magnetometer surveys.
1980 Geochemistry: Soil Also silt and rock sampling.
1980 Geology: Bedrock Mapping
1980 Ground Geophysics: EM Also VLF and magnetometer surveys.
1979 Geochemistry: Soil Also rock and silt sampling.
1979 Geology: Bedrock Mapping
1979 Ground Geophysics: EM Also VLF, and magnetometer surveys.

Regional Geology - Terrane

Group: Ancestral North America
Affinity: W Laurentia
Name: Cassiar
Realm: Laurentia


Regional Geology - Bedrock

Supergroup:
Group/Suite: Cassiar
Formation:
Member:
Terrane:
Period Max: Cretaceous
Age Max: 117 MA
Period Min: Cretaceous
Age Min: 85 MA
Rock Major: granite/quartz monzonite/granodiorite
Rock Minor:
Reference: Amakun & Lowey (1987) - YGS OF 1987-1; Lowey & Lowey (1986) - YGS OF 1986-1
Geological Unit (1M): mKC
Geological Unit (250K): mKgC

Assessment Reports that overlap occurrence

Report Number Year Title Worktypes Holes Drilled Meters Drilled
091990 1987 Interpretation of Color Aerial Photography for the Hart Silver Property Orthophoto - Airphotography
092052 1984 [Summary Report of 1948 Season] Rock - Geochemistry, Regional Bedrock Mapping - Geology
090977 1981 Geology, Geochemistry and Geophysics of the Goat 37-86 Claims Rock - Geochemistry, Soil - Geochemistry, Detailed Bedrock Mapping - Geology, EM - Ground Geophysics, Magnetics - Ground Geophysics, Line Cutting - Other
090841 1980 Geology and Geochemistry of the Goat 37-86 Claims Rock - Geochemistry, Silt - Geochemistry, Soil - Geochemistry, Detailed Bedrock Mapping - Geology, Scintillometer - Ground Geophysics, Heavy Mineral Concentrate - Lab Work/Physical Studies

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