Occurrence Details


Occurrence Number:
105B 003
Occurrence Name:
Luck
Occurrence Type:
Hard-rock
Status:
Prospect
Date printed:
4/29/2025 2:02:41 PM

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General Information
Capsule
Work History
Assessment Reports
Drill Core

General Information

Secondary Commodities: antimony, copper, gold, lead, silver, tungsten, zinc
Aliases: Jax
Deposit Type(s): Manto Polymetallic Ag-Pb-Zn
Location(s): 60°6'57" N - -130°27'6" W
NTS Mapsheet(s): 105B01
Location Comments: .5 Kilometres
Hand Samples Available: Yes
Last Reviewed:

Capsule

Work History

First staked in Mar/52 by V.E. Thompson as Jax cl (60644), which were optioned in Feb/53 by Amal. Yukon ML. Restaked in Aug/61 by E. Krysko as Luck cl (76755) which were optioned by Scurry Rainbow OCL in Nov/61, by Mt Grant ML in 1968 and by Silver Seven EL in 1969. Work included SP, EM, soil sampling, trenching and 13 holes (780.3 m) by Scurry Rainbow in 1962 and further trenching and sampling in 1967 to 1969.
Restaked in Sep/73 by A. Black as A & B cl (Y74248), and sold in 1974 to Delphi Res L, which explored the property and performed mapping and soil sampling in 1974 and 1975. Optioned in 1977 by Serem L, which explored with a gravity survey in 1977, then drilled 9 holes (597.4 m) in 1978 in a joint venture with Pan Ocean OL. More mapping was performed in 1979, when Amax entered the joint venture. After the option was dropped in 1982, the A & B claims were transferred in 1983 to Goldex Res Inc, which explored with geochem and IP surveys in 1984, 3 holes (96.6 m) in 1985, and more bulldozer trenching in 1986, 1987. Further work in 1989 included lengthening existing trenches and biogeochemical sampling.

Capsule Geology

A calcite vein 1.2 to 1.5 m thick cuts Cambrian limestone near the margin of the Cassiar Batholith. Mineralization consists of fine-grained sphalerite and pyrite containing lenses of massive galena up to 15 cm long and 7 cm thick.
The mineralized vein coincides with a gravity anomaly which is open along strike to the northeast. Multi-element soil geochemical anomalies were identified 0.5 km and 1 km ENE of the main showing.
Silver Seven discovered a second vein (Pete) about 1.6 km north and recognized scheelite in the 1962 drill core. The scheelite occurs in quartz-calcite veinlets cutting Lower Cambrian phyllite and specimens assay as high as 1% WO3. Some of the best assays reported from the property are: 1268.5 g/t Ag, 43.6% Pb, 4.5% Zn, 0.05% Cu, 0.1% Sb and 0.2 g/t Au (GSC selected specimen from Luck vein); 5455 g/t Ag, 34.6% Pb, 1.9% Zn, and 1.4 g/t Au across 10 cm (Sevensma chip sample from Pete vein); and 140.5 g/t Ag, 6.1% Pb and 9.7% Zn across 3.0 m (Scurry Rainbow Hole 1).
Goldex interpreted these veins as saddle reefs. In 1989, several biogeochemical samples were taken close to the main showing and one sample was collected from a silver-lead-zinc soil anomaly 1 km ENE of the main showing. Twig samples from jack pine returned values up to 289 ppm Pb, 4174 ppm Zn, and 340 ppb Au. Two trenches in the main showing area were enlarged but no new mineralization was uncovered.

References

DELPHI RESOURCES LTD, Oct/75. Assessment Report #090065 by B.J. Price.

GEOLOGICAL SURVEY OF CANADA Paper 68-70, p. 5.

GEOLOGICAL SURVEY OF CANADA Paper 63-38, p. 31-32.

GOLDEX RESOURCES INC., Jan/86. Assessment Report #091776 by R.S. Adamson.

GOLDEX RESOURCES INC., Nov/87. Assessment Report #091969 by T. Liverton.

GOLDEX RESOURCES INC., Dec/89. Assessment Report #092856 by M.H. Holtby.

GOLDEX RESOURCES INC., Dec/86. Assessment Report #091892 by M.P. Phillips.

LOWEY, G.W., AND LOWEY, J.F., 1986. Geology of the Spencer Creek (105 B 1) and Daughney Lake (105B 2) map areas, Rancheria District, Southeast Yukon. DIAND Open File 1986-1, p. 86-89.

MINERAL INDUSTRY REPORT 1969 & 1970, p. 134-137; 1975, p. 159; 1977, p-77; 1978, p. 52-53.

SEREM LTD, Sep/78. Assessment Report *#091097 by K. Ralfs.

SILVER SEVEN EXPLORATION LTD, Sep/69. Assessment Report #060681 by P.H. Sevensma and J.W. McLeod.

VANCOUVER STOCK EXCHANGE, 1990. Open file.

YUKON EXPLORATION 1985-86, p. 113-114; 1987, p. 74-75.

Work History

Date Work Type Comment
12/31/1990 Trenching
12/31/1990 Geochemistry
12/31/1986 Trenching
12/31/1985 Drilling Three holes, 96.6 m.
12/31/1984 Geochemistry
12/31/1984 Ground Geophysics
12/31/1979 Geology
12/31/1978 Drilling Nine holes, 597.4 m.
12/31/1977 Ground Geophysics
12/31/1974 Geology
12/31/1974 Geochemistry
12/31/1967 Trenching
12/31/1962 Drilling Thirteen holes, 780 m.
12/31/1962 Geochemistry
12/31/1962 Ground Geophysics Also S.P. survey.
12/31/1962 Trenching
12/13/1969 Trenching

Assessment Reports that overlap occurrence

Report Number Year Title Worktypes Holes Drilled Meters Drilled
092906 1990 Report of 1990 Trenching on the A + B Property Backhoe - Trenching
092856 1989 Report of 1989 Trenching and Biogeochemical Sampling on the A + B Property Plant - Geochemistry, Rock - Geochemistry, Backhoe - Trenching
091969 1987 The Luck Silver-Lead-Zinc Prospect,Rancheria Area, Yukon: Bulldozer Trenching on the Piggy, A and B and BNA Claim Blocks Rock - Geochemistry, EM - Ground Geophysics, Magnetics - Ground Geophysics, Mechanical - Trenching
091892 1986 Report on Trenching Program Luck Property Backhoe - Trenching
091776 1985 [Assessment Report Diamond Drilling 1985 A & B Claims] Diamond - Drilling 1 96
092052 1984 [Summary Report of 1948 Season] Rock - Geochemistry, Regional Bedrock Mapping - Geology
091097 1978 [Diamond Drill Report on A & B Claims] Diamond - Drilling 9 607
090249 1977 A + B Claims Gravity Survey Gravity Survey - Ground Geophysics
090065 1975 Brief Geological Report on the A + B Claims Near Rancheria, Y. T. Rock - Geochemistry, Soil - Geochemistry, Cursory Property Visit - Other
060121 1972 1971 Property Examination Silver Seven Tungsten Property Rock - Geochemistry, Silt - Geochemistry, Soil - Geochemistry, Detailed Bedrock Mapping - Geology
060681 1969 Silver Seven Exploration Ltd. Boulder Creek Area Rock - Geochemistry, Soil - Geochemistry, Detailed Bedrock Mapping - Geology, Line Cutting - Other, Prospecting - Other, Hand - Trenching, Mechanical - Trenching

Drill core at YGS core library

Number Property Year Drilled Core Size Photos Data
DDH S-1 Luck 1978 4 2
DDH S-2 Luck 1978 6 2
DDH S-3 Luck 1978 4 2
DDH S-4 Luck 1978 6 2
DDH S-5 Luck 1978 6 2
DDH S-6 Luck 1978 6 2
DDH S-7 Luck 1978 8 2
DDH S-8 Luck 1978 10 2
DDH S-9 Luck 1978 6 2
Selected Section Luck 1978 2 0