General Information
Secondary Commodities: tungsten
Deposit Type(s): Skarn W
Location(s): 62.547220 N, -134.815830 W
NTS Mapsheet(s): 105L10
Location Comments: .5 Kilometres
Hand Samples Available at YGS: No
Capsule
Work History
Discovered by prospecting and staked as Bull cl (Y25735) in Aug/68 by Union Carbide. Only sampling and preliminary evaluation was done.
Capsule Geology
Scheelite occurs in alternating layers of diopside-garnet skarn and hornfels developed in Lower Cambrian metasedimentary rocks. It is best developed near the north contact of a poorly exposed quartz monzonite dike. Grab samples from an outcrop 3 by 2 m assayed as high as 1.56% WO3. The associated sulphide content is negligible. The GSC noted pyrrhotite zones nearby.
References
CATHRO, R.J., Apr/69. Tungsten in Yukon. Western Miner, p. 37.
GEOLOGICAL SURVEY OF CANADA Memoir 352, p. 81.
Discovered by prospecting and staked as Bull cl (Y25735) in Aug/68 by Union Carbide. Only sampling and preliminary evaluation was done.
Capsule Geology
Scheelite occurs in alternating layers of diopside-garnet skarn and hornfels developed in Lower Cambrian metasedimentary rocks. It is best developed near the north contact of a poorly exposed quartz monzonite dike. Grab samples from an outcrop 3 by 2 m assayed as high as 1.56% WO3. The associated sulphide content is negligible. The GSC noted pyrrhotite zones nearby.
References
CATHRO, R.J., Apr/69. Tungsten in Yukon. Western Miner, p. 37.
GEOLOGICAL SURVEY OF CANADA Memoir 352, p. 81.
Location Map
Last Updated: Sep 15, 2011
Work History
Year | Work Type | Comment |
---|---|---|
1968 | Other | |
1968 | Other |
Regional Geology - Terrane
Group: Ancestral North America
Affinity: W Laurentia
Name: Cassiar
Realm: Laurentia
Regional Geology - Bedrock
Supergroup:
Group/Suite: Cassiar
Formation:
Member:
Terrane:
Period Max: Cretaceous
Age Max: 117 MA
Period Min: Cretaceous
Age Min: 85 MA
Rock Major: granite/quartz monzonite/granodiorite
Rock Minor:
Reference: Campbell (1967) - GSC Map 1221A
Geological Unit (1M): mKC
Geological Unit (250K): mKgC
Related References
Number | Title | Page(s) | Document Type |
---|---|---|---|
ARMC014580 | Notes - Geochemical survey - Glenlyon range | Miscellaneous Company Documents | |
ARMC017500 | Soil sample sheets - Tummel project | Miscellaneous Company Documents | |
ARMC017513 | Soil sample geochemical results analyses - Quiet, Glenlyon, MM, Seagull, and Tummel | Miscellaneous Company Documents | |
ARMC017514 | Arithmetic averages for Tummel-Pelly Basin and Seagull Creek | Miscellaneous Company Documents |
Citations |
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