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Occurrence Details


Occurrence Number
105G 007
Occurrence Name
Plumb
Occurrence Type
Hard-rock
Status
Showing


General Information

Secondary Commodities: lead, zinc, silver
Aliases: Nole
Deposit Type(s): Sediment hosted Mississippi Valley-Type Pb-Zn (MVT)
Location(s): 61.318060 N, -131.197780 W
NTS Mapsheet(s): 105G06
Location Comments: .5 Kilometres
Hand Samples Available at YGS: No

Capsule

Work History

Staked in Aug/61 as Red cl (76787) by Cassiar Asbestos Corporation, which carried out hand trenching later in the year. Restaked in Mar/66 as Tintina cl (Y7768) by A. Racicot; in Jul/71 as Herb cl by H. Fichtner; and in Aug/74 as Jen cl (Y83192) by C. Benson.
Cominco Ltd restaked the occurrence as Nole cl 1-6 (YA21647) in Jul/77 and added Nole cl 7-9 (YA85508) in Aug/77, before carrying out geological mapping and geochemical soil sampling later in the year. Restaked as Val cl 1-10 (YB16497) in Sep/89 by Cominco, which carried out HLEM and magnetometer test surveying in 1990 and drilled 2 holes (213.3 m) in 1997.

Capsule Geology

Breccia and fracture-fill mineralization consisting of sphalerite and galena with variable amounts of pyrite occurs in a sandy dolomite unit that is up to 15 m thick. This unit is part of a sequence of complexly folded and faulted Cambrian to Devonian aged calcareous phyllite, Silurian dolomitic siltstone and Devonian to Mississippian graptolitic shale and grit. Sporadic mineralization can be traced for 2 km along strike.
A strong lead and zinc soil anomaly has formed over the mineralized zone. Soil sampling delineated a 1 000 by 100 m anomaly with >100 ppm Pb (up to 10 400 ppm) and >300 ppm Zn (up to 26 300 ppm) that is open along strike to the southeast.
In 1997, drilling tested soil anomalies and gossanous ferricretes to the southeast of the mineralized zone. Cominco reported that `no significant mineralization was intersected¿ in DDH NO97-02 which tested a sequence of carbonaceous and variably pyritic mudstones, siltstones and silty mudstones. No information was reported for DDH NO97-01, other than it was located somewhere upslope from DDH NO97-02.

References

COMINCO LTD, May/78. Assessment Report #090330 by I.A. Paterson.

COMINCO LTD, Nov/90. Assessment Report #092890 by P.A. MacRobbie.

COMINCO LTD, Apr/98. Assessment Report #093860 by P.A. MacRobbie.

MINERAL INDUSTRY REPORT 1977, p. 86.

Location Map

Last Updated: Jul 19, 2018

Work History

Year Work Type Comment
1997 Drilling: Diamond Two holes, 213.3 m.
1990 Ground Geophysics: Magnetics Also HLEM survey.
1977 Geochemistry: Soil
1977 Geology: Bedrock Mapping
1961 Trenching: Hand

Regional Geology - Terrane

Group: Ancestral North America
Affinity: W Laurentia
Name: Cassiar
Realm: Laurentia


Regional Geology - Bedrock

Supergroup:
Group/Suite: Askin
Formation:
Member:
Terrane: Cassiar
Period Max: Silurian
Age Max: 423 MA
Period Min: Devonian
Age Min: 375 MA
Rock Major: mudstone/quartzite/limestone/dolostone
Rock Minor:
Reference: Tempelman-Kluit (1977) - GSC OF 486
Geological Unit (1M): SDA
Geological Unit (250K): SDA2

Assessment Reports that overlap occurrence

Report Number Year Title Worktypes Holes Drilled Meters Drilled
095461 2011 Diamond Drilling Program on Bob 5 Claim Diamond - Drilling, Drill Core - Geochemistry 7 2643.20
095115 2008 Assessment Report Describing Geological Mapping, Prospecting, Geochemical Sampling and Geophysical Surveys at the Bob Property Magnetic - Airborne Geophysics, VTEM - Airborne Geophysics, Rock - Geochemistry, Soil - Geochemistry, Bedrock Mapping - Geology, Prospecting - Other

Related References

Number Title Page(s) Document Type
ARMC008064 Pelly project 1977 summary - Geochemical map - Figure 15b Geochemical Map
ARMC008065 Geophysical survey map - Upper Hoole River Geophysical Map
ARMC013971 Report on Red claim group - Hoole River Report
ARMC016586 Geochemical map - 105G/6 - Upper Hoole River Geochemical Map
ARMC013973 Sketch geological overlay map with geochemical values - Red mineral claim Geoscience Map (General)
ARMC016576 Geology map - 105G/6 - Upper Hoole River Geoscience Map (Geological - Bedrock)
ARMC013970 Map of Red mineral claims indicating main showing - Hoole River Geoscience Map (General)
ARMC013969 Map of Red mineral claims - Hoole River Geoscience Map (General)
ARMC013972 Map of Red mineral claims - Hoole River Geoscience Map (General)
Citations

Drill Core at YGS Core Library

Number Property Year Drilled Core Size Photos Data
Nole97-1 Bob 1997 BTW 0 0
Nole97-2 Bob 1997 BTW 0 0
Tintina-74-A1 Tintina 1974 BQ 0 1
Tintina-74-A10 Tintina 1974 BQ 0 1
Tintina-74-A11 Tintina 1974 BQ 0 2
Tintina-74-A12 Tintina 1974 BQ 0 2
Tintina-74-A13 Tintina 1974 BQ 0 2
Tintina-74-A14 Tintina 1974 BQ 0 2
Tintina-74-A15 Tintina 1974 BQ 0 1
Tintina-74-A16 Tintina 1974 BQ 0 2
Tintina-74-A17 Tintina 1974 BQ 0 2
Tintina-74-A18 Tintina 1974 BQ 0 1
Tintina-74-A19 Tintina 1974 BQ 0 2
Tintina-74-A2 Tintina 1974 BQ 0 2
Tintina-74-A21 Tintina 1974 BQ 0 1
Tintina-74-A22 Tintina 1974 BQ 0 1
Tintina-74-A23 Tintina 1974 BQ 0 2
Tintina-74-A24 Tintina 1974 BQ 0 2
Tintina-74-A25 Tintina 1974 BQ 0 2
Tintina-74-A26 Tintina 1974 BQ 0 2
Tintina-74-A27 Tintina 1974 BQ 0 2
Tintina-74-A28 Tintina 1974 BQ 0 2
Tintina-74-A29 Tintina 1974 BQ 0 2
Tintina-74-A3 Tintina 1974 BQ 0 1
Tintina-74-A30 Tintina 1974 BQ 0 2
Tintina-74-A31 Tintina 1974 BQ 0 2
Tintina-74-A32 Tintina 1974 BQ 0 2
Tintina-74-A33 Tintina 1974 BQ 0 2
Tintina-74-A34 Tintina 1974 BQ 0 2
Tintina-74-A35 Tintina 1974 BQ 0 2
Tintina-74-A36 Tintina 1974 BQ 0 2
Tintina-74-A37 Tintina 1974 BQ 0 2
Tintina-74-A38 Tintina 1974 BQ 0 1
Tintina-74-A39 Tintina 1974 BQ 0 2
Tintina-74-A4 Tintina 1974 BQ 0 2
Tintina-74-A40 Tintina 1974 BQ 0 2
Tintina-74-A41 Tintina 1974 BQ 0 2
Tintina-74-A42 Tintina 1974 BQ 0 2
Tintina-74-A43 Tintina 1974 BQ 0 2
Tintina-74-A44 Tintina 1974 BQ 0 2
Tintina-74-A45 Tintina 1974 BQ 0 2
Tintina-74-A46 Tintina 1974 BQ 0 1
Tintina-74-A47 Tintina 1974 BQ 0 1
Tintina-74-A48 Tintina 1974 BQ 0 2
Tintina-74-A5 Tintina 1974 BQ 0 1
Tintina-74-A6 Tintina 1974 BQ 0 1
Tintina-74-A7 Tintina 1974 BQ 0 1
Tintina-74-A8 Tintina 1974 BQ 0 2
Tintina-74-A9 Tintina 1974 BQ 0 2
Tintina-74-B1 Tintina 1974 BQ 0 2
Tintina-74-B2 Tintina 1974 BQ 0 2
Tintina-74-B3 Tintina 1974 BQ 0 2
Tintina-74-B4 Tintina 1974 BQ 0 2
Tintina-74-B5 Tintina 1974 BQ 0 2
Tintina-74-B6 Tintina 1974 BQ 0 2
Tintina-74-B7 Tintina 1974 BQ 0 2
Tintina-74-B8 Tintina 1974 BQ 0 3
Tintina-74-C1 Tintina 1974 BQ 0 2
Tintina-74-C2 Tintina 1974 BQ 0 1
Tintina-74-C3 Tintina 1974 BQ 0 2
Tintina-74-C4 Tintina 1974 BQ 0 2
Tintina-74-C5 Tintina 1974 BQ 0 2
Tintina-74-C6 Tintina 1974 BQ 0 2
Tintina-74-D1 Tintina 1974 BQ 0 2
Tintina-74-D10 Tintina 1974 BQ 0 1
Tintina-74-D11 Tintina 1974 BQ 0 2
Tintina-74-D12 Tintina 1974 BQ 0 1
Tintina-74-D13 Tintina 1974 BQ 0 1
Tintina-74-D14 Tintina 1974 BQ 0 2
Tintina-74-D15 Tintina 1974 BQ 0 2
Tintina-74-D16 Tintina 1974 BQ 0 2
Tintina-74-D17 Tintina 1974 BQ 0 2
Tintina-74-D18 Tintina 1974 BQ 0 2
Tintina-74-D19 Tintina 1974 BQ 0 2
Tintina-74-D2 Tintina 1974 BQ 0 2
Tintina-74-D20 Tintina 1974 BQ 0 2
Tintina-74-D21 Tintina 1974 BQ 0 2
Tintina-74-D22 Tintina 1974 BQ 0 2
Tintina-74-D23 Tintina 1974 BQ 0 2
Tintina-74-D24 Tintina 1974 BQ 0 1
Tintina-74-D25 Tintina 1974 BQ 0 1
Tintina-74-D26 Tintina 1974 BQ 0 2
Tintina-74-D27 Tintina 1974 BQ 0 1
Tintina-74-D28 Tintina 1974 BQ 0 1
Tintina-74-D29 Tintina 1974 BQ 0 1
Tintina-74-D3 Tintina 1974 BQ 0 1
Tintina-74-D4 Tintina 1974 BQ 0 1
Tintina-74-D5 Tintina 1974 BQ 0 1
Tintina-74-D6 Tintina 1974 BQ 0 2
Tintina-74-D7 Tintina 1974 BQ 0 2
Tintina-74-D8 Tintina 1974 BQ 0 2
Tintina-74-D9 Tintina 1974 BQ 0 1
Tintina-74-E1 Tintina 1974 BQ 0 1
Tintina-74-A20 Tintina 1971 BQ 0 2

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