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Occurrence Details


Occurrence Number
105O 050
Occurrence Name
North Macmillan
Occurrence Type
Hard-rock
Status
Showing


General Information

Deposit Type(s): Vein Barite
Location(s): 63.168060 N, -131.6225 W
NTS Mapsheet(s): 105O04
Location Comments: .5 Kilometres
Hand Samples Available at YGS: No

Capsule

Work History

Discovered during GSC mapping in 1984.

Capsule Geology

Barite veins cut Devono-Mississippian conglomerate near its contact with a volcanic unit of similar age.

References

Location Map

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: Portrait Lake/Prevost
Member:
Terrane: Laurentia
Period Max: Devonian
Age Max: 385 MA
Period Min: Carboniferous
Age Min: 345 MA
Rock Major: siltstone/sandstone/conglo
Rock Minor: barite/limestone
Reference: Roots (1997) - YGS GM 1997-1
Geological Unit (1M): DME
Geological Unit (250K): DME1

Assessment Reports that overlap occurrence

Report Number Year Title Worktypes Holes Drilled Meters Drilled
093827 1997 1997 Geological Assessment Report on Emerald Lake Claims Rock - Geochemistry, Silt - Geochemistry, Soil - Geochemistry
019809 1968 Hess Area Project Proposed Property Follow-Up 1968 Field Season Research/Summarize - Pre-existing Data
019033 1968 Atlas Explorations Limited Project Report 1968 Hess River Area Silt - Geochemistry, Soil - Geochemistry, Regional Bedrock Mapping - Geology
018947 1967 Hess River Project Report Rock - Geochemistry, Soil - Geochemistry, Detailed Bedrock Mapping - Geology
019032 1967 Hess River Project Report Data Compilation - Pre-existing Data

Related References

Number Title Page(s) Document Type
ARMC016463 Geology map - Hess project - Figure No.12 - 105O/4 Geoscience Map (Geological - Bedrock)
ARMC016464 Geochemical samples map overlay - 105O/4 Geochemical Map
ARMC018175 Field map of Cache Creek 105O/4 with geochemical notations Geochemical Map
ARMC018176 Field map of Cache Creek 105O/4 with geochemical notations Geochemical Map
Citations

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