Occurrence Details


Occurrence Number:
105A 020
Occurrence Name:
Murray
Occurrence Type:
Hard-rock
Status:
Showing
Date printed:
4/29/2025 3:13:35 AM

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General Information
Capsule
Work History
Assessment Reports

General Information

Secondary Commodities: gold, molybdenum, tungsten
Deposit Type(s): Porphyry Mo (Low F-Type)
Location(s): 60°55'22" N - -128°49'2" W
NTS Mapsheet(s): 105A15
Location Comments: .5 Kilometres
Hand Samples Available: No
Last Reviewed:

Capsule

Work History

Staked as Molly cl 1-6 (YA35543) in Sep/78 by A. Black, and optioned in 1980 to Hillside Energy Corporation, which performed mapping in 1980 and 1981. Restaked as Jack cl 1-4 (YA70573) in Sep/83 by A. Black and transferred to Exciting Resources Ltd, which performed mapping and trench sampling in 1984 and mag and VLF-EM surveys in 1987. The Jill cl 1-4 (YB 33241) were added in Jul/90, lapsed in Aug/91 and were restaked as Paul cl 1-4 (YB34258) by A. Black in Sep/91. Black performed line cutting on the Jack and Paul claims in Sep/92 and restaked the occurrence as Paula cl 1-8 (YB35110) in Oct/92.
Placer Dome Inc staked Murray cl 1-50 (YB34563) immediately south of the Paul/Paula group in Apr/92, and performed reconnaissance prospecting and geochemical sampling.
In July/94 A. Black restaked the showing as the Donna cl 1-8 (YB51324). In Jul/96 Black drilled 1 hole (57.9 m) on Donna cl 5 (YB51328).

Capsule Geology

Molybdenite occurs with pyrite in a north-northeast trending fracture zone which cuts mid-Cretaceous granodiorite of the Mount Billings Batholith. The zone has been traced for a length of about 800 m.
Mineralization is associated with weak gypsum-chlorite-zeolite alteration. Quartz veins are up to 15 cm wide. A visual grade estimate of the best mineralization is less than 0.5% MoS2. Three samples collected in 1985 averaged 0.37 g/t Au, 0.04% MoS2 and 0.01% W.
Placer Dome explored the Murray claims for Fort Knox-style gold mineralization, but obtained disappointing results. Black filed a hand written summary of his drill hole. The hole cored granodiorite along its entire length with occasional intervals of green altered volcanics. Quartz veins and/or pyrite veinlets were common throughout the hole. Narrow pink zeolite veinlets were noted in few intersections. No assay results were filed with the report.

Work History

Date Work Type Comment
12/31/1996 Drilling One hole, 57.9 m.
12/31/1992 Geochemistry Also rock sampling.
12/31/1992 Other
12/31/1987 Ground Geophysics Also VLF-EM survey.
12/31/1984 Geology
12/31/1984 Trenching
12/31/1980 Geology
12/13/1981 Geology

Assessment Reports that overlap occurrence

Report Number Year Title Worktypes Holes Drilled Meters Drilled
092523 1987 Preliminary Grid Preparation and Geophysical Work on the Molly (Jack) Gold-Molybdenum Prospect, Watson Lake Mining District. EM - Ground Geophysics, Magnetics - Ground Geophysics, Line Cutting - Other
090873 1981 Geological Mapping and Prospecting on the Molly Claims, Watson Lake Mining Division, Yukon Territory. Detailed Bedrock Mapping - Geology, Prospecting - Other
090385 1978 Geological, Geophysical, Geochemical Report on the Ray 1-80 Mineral Claims Soil - Geochemistry, Bedrock Mapping - Geology, Magnetics - Ground Geophysics