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Occurrence Details


Occurrence Number
115P 067
Occurrence Name
Bix 79-2
Occurrence Type
Hard-rock
Status
Prospect


General Information

Primary Commodities: tin
Secondary Commodities: zinc
Aliases: A, Sp, Sunshine
Deposit Type(s): Porphyry Sn
Location(s): 63.843646 N, -136.598613 W
NTS Mapsheet(s): 115P15
Location Comments: based on DDH SC 79-2 on map georeferenced from AR 091070
Hand Samples Available at YGS: No

Capsule

Work History

Staked as Bix cl (YA38290) in Sep/78 by Cominco. The adjoining large block of A cl (YA30393) was staked in May/78 by G. Dickson and optioned to Cominco which added SP cl (YA39308) to the northeast in Mar/79 and explored with mapping and drilling on the A 25 and Bix 4-6 claims: two diamond drillholes near the occurrence and three diamond drillholes ~2.3 km to the southwest (670 m total). The claims were transferred to Pacific Ridge Res Corp, which performed mapping and geochem sampling in 1981.

Restaked as Sun 5-56 cl (YB19958) in Nov/91 by Placer Dome Inc., which performed a geochemical survey and geological mapping in 1992. Restaked as SP claims by Goldspike Exploration Inc and explored with mapping, soil, silt and rock sampling and an aeromagnetic geophysical survey in 2011. In 2020, Archer Cathro restaked the area as Bix 1-48 and collected rock and soil samples.

In 2021, Strategic Metals expanded on the soil sample grid, prospected and collected a few rock samples.

Capsule Geology

The occurrence area is underlain by Lower Proterozoic to Upper Cambrian Hyland Group metasedimentary rocks intruded by the Late Cretaceous Sunshine Creek stock (McQuesten Suite). The stock and associated plugs consist of muscovite-biotite granite and porphyritic quartz monzonite, and are cut by several late-stage aplite and quartz-feldspar porphyritic dykes. The metasedimentary rocks consist of quartz±muscovite±biotite schist, quartzite and limestone. The occurrence is within a quartz-limonite breccia zone.

 

Cominco's drilling tested the 1 to 5 m wide and 10-m-long breccia zone. The breccia consists of quartzite, tourmaline and vein quartz fragments up to 2 cm across in a matrix of quartz, tourmaline, orthoclase and up to 1% cassiterite. Two samples taken by Emond and Lynch averaged 2350 ppm Sn and 23 ppm Ag. In 1992, Placer Dome evaluated the property for Fort Knox-type gold mineralization. Results were disappointing and the claims were allowed to lapse.

 

In 2011, Goldspike Exploration Inc. conducted soil, silt and rock geochemical surveys in the area. The company was exploring for intrusion-related gold mineralization, so no analyses were done for tin. Ridge and spur soil lines resulted in four anomalous gold-in-soil sample locations, but none of these were in the occurrence area. No further work was completed by Goldstrike and the claims were allowed to lapse.

 

In 2020, Archer Cathro explored for intrusion-related tin and copper-gold porphyry targets. Rock and soil sampling were completed, largely to the west of the occurrence. The nearest rock sample in the area with an anomalous result for tin (1060 ppm) was almost 900 m to the southwest of this occurrence.

Location Map

Last Updated: Jul 11, 2022

Work History

Year Work Type Comment
2021 Geochemistry: Rock
2021 Geochemistry: Soil
2021 Other: Prospecting
2020 Geochemistry: Rock
2020 Geochemistry: Soil
2011 Airborne Geophysics: Magnetic
2011 Geochemistry: Rock
2011 Geochemistry: Silt
2011 Geochemistry: Soil
2011 Geology: Bedrock Mapping
1992 Geochemistry: Rock Type of sampling not specified. Assumed rock sampling
1992 Geology: Bedrock Mapping
1981 Geochemistry: Soil Type of sampling was not specified. Assume soils were done.
1981 Geology: Bedrock Mapping
1979 Drilling: Diamond DDH 79-2 at the occurrence. DDH 79-1 (180 m to the northeast). DDH 79-3, 79-4, 79-5 approximately 2.3 km to the southwest.
1979 Geochemistry
1979 Geochemistry
1979 Geochemistry: Soil ~ 4km northeast of occurrence - no significant anomalies
1979 Geology: Bedrock Mapping

Regional Geology - Terrane

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Regional Geology - Bedrock

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Related References

Number Title Page(s) Document Type
1994-3(G) Geological Map of the Sprague Creek Map Area (115 P/15), Western Selwyn Basin, Yukon Open File (Geological - Bedrock)
1992GeolVol3_11 Petrology and geochemistry of tin and tungsten mineralized plutons, McQuesten River Region, Central Yukon Annual Report Paper
YEG1993-pg29 Geology and mineral occurrences of Sprague Creek map area (115P/15), western Selwyn Basin Annual Report Paper
1986GeolVol1_13 Tin and tungsten veins and skarns in the McQuesten River area, central Yukon Annual Report Paper
1992GeolVol3_09 Geology, mineralogy and geochemistry of tin and tungsten veins, breccias and skarns, Mcquesten River Region (115 P (north) and 105 M/13), Yukon Annual Report Paper
GM1996-2 Geological Map of Sprague Creek Map Area, Western Selwyn Basin, Yukon, NTS 115P/15 Geoscience Map (Geological - Bedrock)
YEG1981 Yukon Exploration and Geology 1981 p. 229 Annual Report
YEG1982 Yukon Exploration and Geology 1982 p.217 Annual Report
YEG1979_80 Yukon Geology and Exploration 1979-80 p. 279 Annual Report
Citations

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