Occurrence Details


Occurrence Number:
105F 037
Occurrence Name:
Eva
Occurrence Type:
Hard-rock
Status:
Prospect
Date printed:
6/26/2025 1:22:27 AM

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General Information
Capsule
Work History
Assessment Reports
References

General Information

Secondary Commodities: copper, gold, lead, tungsten
Deposit Type(s): Skarn W
Location(s): 61°57'14" N - -133°27'19" W
NTS Mapsheet(s): 105F14
Location Comments: .5 Kilometres
Hand Samples Available: Yes
Last Reviewed:

Capsule

Work History

Staked in Aug/70 by R. McBean as Eva cl (Y58103) and in Feb/71 by A. Arsenault as Pat cl (Y60336). These were geochem sampled, mapped and hand trenched in 1971-72 and transferred to P. Quinn in Dec/72 and to Fox Mountain Rock Drilling Ltd in Jul/74.
Restaked as Eva cl (YA22874) in Jul/78 by Risby Tungsten ML, which explored with mapping, magnetometer surveys and trenching in 1979 and 1980. Restaked as Eva cl 1-6 (YB66671) by R. Berdahl in Apr/96.

Capsule Geology

Small scheelite-bearing skarn zones occur in Ordovician-Devonian black slaty shale near the contact with quartz monzonite of the Cretaceous Fox Mountain Stock. Six pyrrhotite-rich skarn zones occur over a strike length of 785 m and range from 8 to 80 m long and 0.8 to 10 m wide. Scheelite grades are generally low but selected specimens assay as high as 1.92% WO3.

References

GRANT, W.G., Sep/72. Assessment Report #019774 for A. Arsenault.

MINERAL INDUSTRY REPORT, 1971-72, p. 104-105.

RISBY TUNGSTEN MINES LIMITED, Aug/79. Assessment Report #090496 by J.M. McAndrew.

RISBY TUNGSTEN MINES LTD, 1979. Assessment Report *#061861 by W.S. Read.

YUKON GEOLOGY & EXPLORATION 1979-80, p. 173-174.

Work History

Date Work Type Comment
12/31/1980 Geology
12/31/1980 Ground Geophysics
12/31/1980 Trenching
12/31/1979 Geology
12/31/1979 Ground Geophysics
12/31/1979 Trenching
12/31/1972 Geochemistry Also lamped samples.
12/31/1972 Geology
12/31/1972 Trenching
12/31/1971 Geochemistry Also lamped samples.
12/31/1971 Geology
12/31/1971 Trenching

Assessment Reports that overlap occurrence

Report Number Year Title Worktypes Holes Drilled Meters Drilled
061861 1979 Preliminary Report on Ham Group of Mineral Claims and Eva Group of Mineral Claims Research/Summarize - Pre-existing Data
090496 1979 Geological, Geophysical and Trenching Report on the Eva Claims 1-29 Rock - Geochemistry, Detailed Bedrock Mapping - Geology, Magnetics - Ground Geophysics, Hand - Trenching
019774 1972 Geological Report on the Pat Group of Mineral Claims (Pat 5-8) Bedrock Mapping - Geology, Prospecting - Other

Related References

Number Title Page(s) Reference Type Document Type
ARMC014446 Aeromagnetic series map 1401G - Fox Mountain with geochem notations Property File Collection Geochemical Map