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Occurrence Details


Occurrence Number
105M 049
Occurrence Name
Vaca
Occurrence Type
Hard-rock
Status
Anomaly


General Information

Deposit Type(s): Unknown
Location(s): 63.948330 N, -134.68 W
NTS Mapsheet(s): 105M15
Location Comments: 1 Kilometres
Hand Samples Available at YGS: No

Capsule

Work History

Staked as C cl (83919) in Feb/65 by Arivaca EL through a leak in geochemical information collected by the GSC in a stream sediment survey (Operation Keno) in 1964, which was not released until Apr/65. Arivaca performed airborne and ground EM surveys in 1966 and hand pitting in 1967.

Capsule Geology

The claims covered a zinc stream sediment anomaly from a creek draining a thrust faulted sequence of Proterozoic to Lower Cambrian Hyland Group, Mississippian Keno Hill quartzite and felsic metavolcanic rocks of the Devono-Mississippian Earn Group intruded by greenstone sills of Triassic age. At least one EM anomaly was found but no mineralization was located.

References

ARIVACA EXPLORATION LTD, Mar/67. Prospectus Report #017476 by J.F. McIntyre.

GEOLOGICAL SURVEY OF CANADA Map 47-1965.

ROOTS, C.F., AND MURPHY, D.C., 1992. Geology of Mayo Map Area (105M). Geological Survey of Canada Open File 2483.

Location Map

Last Updated: Jun 26, 2018

Work History

Year Work Type Comment
1967 Trenching: Hand
1966 Airborne Geophysics: Electromagnetic
1966 Ground Geophysics: EM

Regional Geology - Terrane

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


Regional Geology - Bedrock

Supergroup:
Group/Suite: Earn
Formation:
Member:
Terrane: Laurentia
Period Max: Devonian
Age Max: 385 MA
Period Min: Carboniferous
Age Min: 355 MA
Rock Major: flows/tuffs/plugs/chert
Rock Minor: basalt
Reference: Roots (1997) - YGS GM 1997-1
Geological Unit (1M): DME
Geological Unit (250K): DME3

Assessment Reports that overlap occurrence

Report Number Year Title Worktypes Holes Drilled Meters Drilled
092797 1989 Final Report, 1989 Field Program, Marg Property Diamond - Drilling, Soil - Geochemistry, Bedrock Mapping - Geology, EM - Ground Geophysics, Magnetics - Ground Geophysics 5 1818.70

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