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Occurrence Details


Occurrence Number
105N 030
Occurrence Name
Roots
Occurrence Type
Hard-rock
Status
Showing


General Information

Primary Commodities: barium
Deposit Type(s): Sediment hosted Stratiform Barite
Location(s): 63.549720 N, -132.101940 W
NTS Mapsheet(s): 105N09
Location Comments: .5 Kilometres
Hand Samples Available at YGS: No

Capsule

Work History

Discovered during EDA Geoscience mapping in 1993.

Capsule Geology

Dark grey carbonate and barite form lenses up to 2 m thick in medium bedded black chert and concretionary cherty siltstone of the Earn Group.
The carbonate contains spheromorphs of indeterminate, Phanerozoic age (GSC. C-300481)

References

ROOTS, C. AND BRENT, D. 1994: Geological Framework of West Lake map area (105N/9), Hess Mountains: in Yukon Exploration and Geology 1993: Exploration and Geological Services Division, Yukon, Indian and Northern Affairs Canada, p. 111-121.

ROOTS, C., et al., 1995: Bedrock Geology of Lansing Range map area (105N) east half, Hess Mountains, Yukon. 1:50,00 scale map. DIAND Open File 1995-7 (G) (GSC O.F. 3171)

Location Map

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: Narchilla
Member: Arrowhead
Terrane: Laurentia
Period Max: Ediacaran
Age Max: 550 MA
Period Min: Cambrian
Age Min: 528 MA
Rock Major: slate
Rock Minor: chert/siltstone/sandstone/conglomerate
Reference: Roots et al. (1995) - YGS OF 1995-7(G)
Geological Unit (1M): PCH
Geological Unit (250K): PCH8

Assessment Reports that overlap occurrence

Report Number Year Title Worktypes Holes Drilled Meters Drilled
061152 1973 Application for Northern Mineral Assistance Grant Proposed Exploration Plata Mineral Claims Orthophoto - Airphotography, Diamond - Drilling, Soil - Geochemistry, Line Cutting - Other, Handblast - Trenching 6 400.80
019809 1968 Hess Area Project Proposed Property Follow-Up 1968 Field Season Research/Summarize - Pre-existing Data
019034 1968 Geological and Geochemical Report Bob Mineral Claim Group (Bob 1-4) Silt - Geochemistry, Regional Bedrock Mapping - Geology
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
ARMC016486 Geological overlay map - 105N/9 Geoscience Map (Geological - Bedrock)
ARMC016487 Geochemical overlay map - 105N/9 Geochemical Map
Citations

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