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Occurrence Details


Occurrence Number
115P 062
Occurrence Name
Cobble
Occurrence Type
Hard-rock
Status
Showing


General Information

Deposit Type(s): Porphyry Alkalic Cu-Au
Location(s): 63.789440 N, -136.568610 W
NTS Mapsheet(s): 115P15
Location Comments: .5 Kilometres
Hand Samples Available at YGS: No

Capsule

Work History

Discovered by Murphy and Heon during 1:50 000 scale geological mapping in 1993.

Capsule Geology

The area is underlain by the Boulder Creek diorite stock. A sample collected by Murphy and Heon containing disseminated copper mineralization assayed 186 ppb Au, 295 ppm Cu and 669 ppm Zn.

References

MURPHY, D.C., AND HÉON, 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 HÉON, 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
1993 Geology: Bedrock Mapping Showing discovered by Murphy and Heon during 1:50 000 mapping, 1993.

Regional Geology - Terrane

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


Regional Geology - Bedrock

Supergroup:
Group/Suite: McQuesten
Formation:
Member:
Terrane:
Period Max: Cretaceous
Age Max: 67 MA
Period Min: Paleogene
Age Min: 64 MA
Rock Major: granite/quartz monzonite
Rock Minor:
Reference: Murphy & Heon (1996) - YGS GM 1996-2
Geological Unit (1M): LKM
Geological Unit (250K): LKqM

Assessment Reports that overlap occurrence

Report Number Year Title Worktypes Holes Drilled Meters Drilled
090794 1980 Geological and Geochemical Surveys Rock - Geochemistry, Silt - Geochemistry, Soil - Geochemistry, Detailed Bedrock Mapping - Geology

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