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Occurrence Details


Occurrence Number
115P 056
Occurrence Name
May Creek
Occurrence Type
Hard-rock
Status
Prospect


General Information

Secondary Commodities: copper, lead, silver, zinc
Aliases: Ore
Deposit Type(s): Vein Polymetallic Ag-Pb-Zn+/-Au
Location(s): 63.762220 N, -136.701940 W
NTS Mapsheet(s): 115P15
Location Comments: .5 Kilometres
Hand Samples Available at YGS: No

Capsule

Work History

Probably discovered by N. Niddery and G. Ortell, who staked Oro, etc cl (14590) in May/22 'on the left limit of 40 Mile Creek, 5 miles from the mouth and 1.5 miles from the Creek'. The showing was reportedly restaked as May explored by two hand pits and a 12 m adit.
J. Strebchuk restaked as May and Hope cl (82762) in Jan/63, trenched in 1963 and restaked again in Jul/67 as Ore cl (Y6811). The Ore group was optioned to Coin Canyon ML in 1968 and to Silver Spring ML, which conducted grid soil sampling and trenching in 1970.
CCH Res L (Campbell Chibougamau ML) & Inco optioned the Ore group in 1977 and 1978, added a block of 234 Snark cl (YA17407), and performed an extensive mapping and geochem sampling program in 1978. In 1979, Billiton E Can L jointed the project (named Cortin JV), which performed more mapping and geochem sampling from 1979 to 1981. CCH changed its name to Campbell Res Inc in 1980. Strebchuk added more Ore cl (YB2845) in Sep/88 and bulldozer trenched later that year.
Kokanee EL tied on a large block of 155 Boulder cl (YB28168) east of the Ore claims in Jan/92 and performed prospecting, mapping and geochemical sampling later in the year. L. Halonen tied on L.T. 1-4 cl (YB28946) to the west side of the Boulder claims in Sep/92. The Boulder cl were transferred to Consolidated Ramrod Gold Corporation in Jan/93.

Capsule Geology

The area of interest is underlain by Late Proterozoic-Early Cambrian metasedimentary rocks of the Hyland Group, intruded by three Cretaceous granodiorite and/or quartz monzonite stocks. The hand trenches and underground workings tested a vein fault that cuts metasedimentary rocks and contains irregular lenses of manganese stained quartz with galena, anglesite, pyrite, limonite and minor chalcopyrite.
The vein strikes 020° and dips 60° northwest. It was traced for 200 m along strike and is reportedly up to 1.8 m wide. Specimens from dumps below the adit and trenches assayed up to 962 g/t Ag, 73.9% Pb, 1.1% Zn and 0.8% Cu.

References

CCH RESOURCES LTD, Oct/78. Assessment Report #090388 by A. Woodsend.

COIN CANYON MINES LTD, Nov/68. Engineer's Report by J.A. Chamberlain.

ENERGY, MINES AND RESOURCES CANADA. Yukon Mineral Inventory Cards.

GENERAL CONSTRUCTION CO. LTD, Aug/63. Engineer's Report by A. Aho.

GEOLOGICAL SURVEY OF CANADA Paper 48-25, p. 11.

GEORGE CROSS NEWSLETTER, 14 Aug/68; 29 Oct/68.

MINERAL INDUSTRY REPORT 1971-72, p. 20-21; 1978, p. 22-23.

MURPHY, D.C., AND HEON, D., 1994a. Geological Map of Sprague Creek Map Area (NTS 115P/15), western Selwyn Basin, Yukon. Exploration and Geological Services Division, Yukon, Indian and Northern Affairs Canada, Open File 1994-3(G).

MURPHY, D.C., AND HEON, D., 1994b. Geology and Mineral Occurrences of Sprague Creek Map Area (NTS 115P/15), western Selwyn Basin, Yukon. In: Yukon Exploration and Geology 1993, Exploration and Geological Services Division, Yukon, Indian and Northern Affairs Canada, p. 29-46.

Location Map

Last Updated: Sep 15, 2011

Work History

Year Work Type Comment
1988 Trenching: Mechanical
1978 Geology: Bedrock Mapping
1978 Other
1970 Geochemistry: Soil
1970 Trenching
1967 Other
1963 Other
1963 Trenching
1922 Other
1922 Other 12 meter adit.
1922 Trenching: Hand

Regional Geology - Terrane

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


Regional Geology - Bedrock

Supergroup: Windermere
Group/Suite: Hyland
Formation: Yusezyu
Member:
Terrane: Laurentia
Period Max: Ediacaran
Age Max: 635 MA
Period Min: Ediacaran
Age Min: 542 MA
Rock Major: phyllite/shale/sandstone/grit/conglomerate/limestone
Rock Minor: marble
Reference: Green & Roddick (1972) - GSC Map 1283A
Geological Unit (1M): PCH
Geological Unit (250K): PCH6

Assessment Reports that overlap occurrence

Report Number Year Title Worktypes Holes Drilled Meters Drilled
096401 2013 Geological and Geochemical Report, Mapping and Soil Surveys on the Mayo Properties Rock - Geochemistry, Rock - Geochemistry, Soil - Geochemistry, Soil - Geochemistry, Detailed Bedrock Mapping - Geology, Detailed Bedrock Mapping - Geology, Prospecting - Other, Prospecting - Other
096024 2011 Geochemical and Geophysical Report on the Mahtin Property Gamma-Ray Spectrometry - Airborne Geophysics, Gamma-Ray Spectrometry - Airborne Geophysics, Magnetic - Airborne Geophysics, Magnetic - Airborne Geophysics, Soil - Geochemistry, Soil - Geochemistry
095912 2011 2011 Soil, Silt and Rock Geochemical Surveys and Prospecting on the May Creek Property Rock - Geochemistry, Rock - Geochemistry, Soil - Geochemistry, Soil - Geochemistry, Prospecting - Other, Prospecting - Other
094720 2004 Geophysical/ Soil Survey Report, May Creek 1-40 Claims Soil - Geochemistry, Magnetics - Ground Geophysics, Line Cutting - Other
093093 1992 Report on the 1992 Geological and Geochemical Assessment Work on the Boulder Property Rock - Geochemistry, Silt - Geochemistry, Soil - Geochemistry, Cursory Property Visit - Other, Prospecting - Other
090794 1980 Geological and Geochemical Surveys Rock - Geochemistry, Silt - Geochemistry, Soil - Geochemistry, Detailed Bedrock Mapping - Geology
090535 1979 Assessment Report Geological Mapping, Geochemical Survey Soil - Geochemistry, Detailed Bedrock Mapping - Geology
090388 1978 Reconnaissance Geochemical Survey, Ore Claims Soil - Geochemistry
090417 1978 Report on Snark Claims 1 to 210 Soil - Geochemistry
060145 1972 Ted Group, East Ridge - Boulder Creek Rock - Geochemistry, Soil - Geochemistry, Detailed Bedrock Mapping - Geology, Magnetics - Ground Geophysics

Related References

Number Title Page(s) Document Type
ARMC012629 Report on prospects in May Creek area Report
ARMC012648 Air photo overlay - May Creek property Geoscience Map (General)
Citations

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