Occurrence Details


Occurrence Number:
105D 218
Occurrence Name:
Black Cub South
Occurrence Type:
Hard-rock
Status:
Deposit
Date printed:
3/27/2025 7:30:53 AM

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General Information
Capsule
Work History
Assessment Reports
References

General Information

Primary Commodities: copper, gold, molybdenum, silver
Aliases: Whitehorse Copper
Deposit Type(s): Skarn
Location(s): 60°34'15.6" N - -134°56'49.2" W
NTS Mapsheet(s): 105D10
Hand Samples Available: No
Last Reviewed:

Capsule

The Whitehorse Copper Belt is located west of Whitehorse and contains 30+ mines, deposits and showings. Many of the occurrences in the Copper Belt are skarns. The skarns form on or near the contact between the Whitehorse batholith and the Lewes River group. The Whitehorse batholith is commonly a grey coarse-grained hornblende granite and ranges from quartz monzonite to granodiorite to diorite. The Lewes River group contains numerous different rock types, most importantly of which is the limestone group, which is essential in the formation of skarns in the area.  A small number of occurrences within the Copper Belt are vein and/or replacement and occur within the Whitehorse batholith granite.

The Black Cub South deposit is located at the contact between the Lewes river limestone and the Whitehorse batholith granite. The visible skarn is garnet rich and has minor amounts of bornite and malachite. Economic elements include Cu, Ag, and Au.

At the Black cub south deposit, 187 214 tonnes at 1.61% Cu was produced between 1970 and 1971.

Work History

Date Work Type Comment
12/13/2014 Pre-existing Data
12/13/2008 Drilling
12/13/2008 Ground Geophysics
12/13/2008 Geochemistry
12/13/1998 Geochemistry
12/13/1998 Geochemistry
12/13/1988 Drilling 2 holes completed
12/13/1988 Geochemistry
12/13/1981 Drilling 2 holes completed
12/13/1975 Ground Geophysics
12/13/1974 Drilling 2 holes completed
12/13/1974 Geochemistry
12/13/1973 Geology
12/13/1970 Drilling
12/13/1970 Development, Surface
12/13/1970 Development, Underground

Assessment Reports that overlap occurrence

Report Number Year Title Worktypes Holes Drilled Meters Drilled
096680 2014 Summary Report Documenting the Cowley, Keewenaw and Gem Copper Deposits on the Lobo Property Research/Summarize - Pre-existing Data
095193 2008 Drilling and Geophysical Assessment Report on the Whitehorse Copper Belt Project Diamond - Drilling, Drill Core - Geochemistry, IP - Ground Geophysics 21 2134.10
094024 1998 [Geological Report on the Sue,Jim,Ace,Dennis,Gem and Lobo Claims] Rock - Geochemistry, Soil - Geochemistry
092606 1988 Assessment Report of Diamond Drilling for Whitehorse Copper Mines on Emily 2 and Jim 13 Claims Diamond - Drilling, Drill Core - Geochemistry 2 144.80
090899 1981 [Drilling on the Jim 13 and 16 Mineral Claims] Diamond - Drilling 2 316.38
061253 1975 Report on Induced Polarization Survey in the Whitehorse Area IP - Ground Geophysics
092025 1974 [Proposed 1974 Exploration of the Cowley Park and War Eagle Properties] Property Evaluation - Other
061172 1974 [Proposed 1974 Exploration of the Cowley Park and War Eagle Properties] Property Evaluation - Other
061173 1974 Report on Exploratory Work on Whitehorse Copper Belt Diamond - Drilling, Drill Core - Geochemistry, IP - Ground Geophysics 10 2222.29
060524 1973 [Geology, DDH sections and Cross Sections of the Black Cub South Zone] Bedrock Mapping - Geology
091119 1973 [Diamond Drilling on the Sue and Jim Claims] Diamond - Drilling, Drill Core - Geochemistry 5 787.29
062018 1973 Preliminary Report on Geological Control to Ore Distribution in the Whitehorse Copper Belt Reverse Circulation - Drilling, Bedrock Mapping - Geology, Petrographic - Lab Work/Physical Studies 665 5555
090945 1970 [Drilling, Stripping and Road Construction on the Whitehorse Copper Belt Project] All Weather Road - Development, Surface, Drifting/Raising - Development, Underground, Diamond - Drilling 5 206.96
062227 1966 An Evaluation of the New imperial Mines Ltd. Feasibility - Studies

Related References

Number Title Page(s) Reference Type Document Type
ARMC004837 Report - Black Cub exploration drilling Property File Collection Report
ARMC004890 Notes on field visit - Black Cub area Property File Collection Miscellaneous Company Documents
ARMC004850 Sketch map showing Grizzly Cub, Black Cub, Kodiak Cub, Keeweenaw claims, plus notes Property File Collection Geoscience Map (General)