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Occurrence Details


Occurrence Number
116J 011
Occurrence Name
Fishing Branch
Occurrence Type
Hard-rock
Status
Showing


General Information

Secondary Commodities: copper, zinc, silver, lead
Deposit Type(s): Sediment hosted Mississippi Valley-Type Pb-Zn (MVT)
Location(s): 66.37 N, -139.659720 W
NTS Mapsheet(s): 116J05
Location Comments: 1 Kilometres
Hand Samples Available at YGS: No

Capsule

Work History

Staked as 96 Kel, etc cl (Y65192) in Dec/71 by Arrow Inter-America CL following a regional program in conjunction with Inexco Mg C (Int Nuclear OCL) and Husky OL.
Restaked as 355 Bon, Mod, Rox, Girly, Lucky etc cl (Y81888) in Sept/73 by Brascan Res L, and as the adjoining Erin cl (Y81793) by Welcome North ML in Aug/73. In 1974, Brascan carried out mapping, soil sampling and hand trenching on its claims and added Julie cl (Y89729) in August, and explored the Erin group with mapping and soil sampling under a brief option.

Capsule Geology

The claims cover an undifferentiated Cambrian to Middle Devonian carbonate bank which underlies the Lower and Middle Devonian Ogilvie Formation. Numerous showings include sphalerite replacements in dolomite, sphalerite and argentiferous galena in veins, and sphalerite, galena and chalcopyrite in veins. The host rocks are strongly folded and faulted in a north-northwest direction.
 

Location Map

Last Updated: Mar 30, 2017

Work History

Year Work Type Comment
1974 Geochemistry: Soil
1974 Geology: Bedrock Mapping
1974 Trenching: Hand
1971 Geology: Bedrock Mapping Regional program.

Regional Geology - Terrane

Group: Ancestral North America
Affinity: W Laurentia
Name: North America - platformal strata
Realm: Laurentia


Regional Geology - Bedrock

Supergroup:
Group/Suite:
Formation: Bouvette
Member:
Terrane: Laurentia
Period Max: Cambrian
Age Max: 500 MA
Period Min: Devonian
Age Min: 392 MA
Rock Major: dolostone
Rock Minor: shale/limestone/conglo
Reference: Dixon (1992) - GSC Bulletin 408
Geological Unit (1M): CDB
Geological Unit (250K): CDB1

Assessment Reports that overlap occurrence

Report Number Year Title Worktypes Holes Drilled Meters Drilled
061470 1974 Ogilvie Project 1974 Silt - Geochemistry, Soil - Geochemistry, Detailed Bedrock Mapping - Geology, Prospecting - Other

Related References

Number Title Page(s) Document Type
ARMC016819 Geochemical map - 116J/5 Geochemical Map
Citations
Norris, D.K. (ed), 1997. The geology, mineral and hydrocarbon potential of northern Yukon Territory and northwestern District of Mackenzie. Geological Survey of Canada, Bulletin 422.

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