Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41O16SW00016

Record: MDI41O16SW00016

General

Mineral Record Identification
Record Name(s) Weaco Benton-3 - 1986, Weaco Resources - 1991, Weaco Resources DDH W-86-3 - 1995
Related Record Type Simple
Record Status Occurrence
Date Created 1994-Jul-13
Date Last Modified 2022-Jan-05
Created By K Houle
Revised By Sheree Hinz

Commodities

Primary Commodities: Gold



Location

Township or Area: Benton

Latitude: 47° 45' 9.61"    Longitude: -82° 20' 52.68"

UTM Zone: 17    Easting: 398969   Northing: 5289691    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 41O16SW

Point Location Description: Diamond drill hole collar for hole W-86-3

Location Method: Data Compilation

Access Description: Take Dore Road north from the main haul road between the town of Sultan and Highway 144. A road heads east into Benton Twp from a point below the Wakami River in Garnet Twp. This road allows access to the Wakami River in Benton Twp. Heading east, the Wakami River becomes the Woman River and the drill hole showing is located about 700 m west of the Woman River in the northwest corner of Benton Township.



Exploration History

1975: Noranda Exploration performed a ground magnetic and electromagnetic survey over a block of 6 claims that straddled the small creek in the northeastern corner of Benton Township. 1976: W.G. Wahl Ltd. conducted ground magnetic and electromagnetic surveys over properties in the northeast and northwest corners of Benton and Mallard Townships respectively. Ground geophysics was followed up with geochemical surveys over selected anomalies to further define their source. Two drill holes were sunk into 2 conductors north of the creek to the southwest of the Weaco drill holes. These holes intersected primarily andesitic flows with graphitic argillite interflow sediments. 1981: Canadian Gold and Metals Inc. conducted an airborne electromagnetic survey over Benton, Esther, and parts of Osway and Mallard Townships. 1985-86: Weaco Resources Ltd. conducted a program involving airborne magnetic and VLF surveys, ground geophysical surveys, prospecting, geological mapping, stripping, trenching, and sampling over their 42 claim group in the northeast corner of Benton Twp. Three diamond drill hole tested geophysical anomalies and both holes, W-86-2 and W-86-3, intersected sections which were anomalous in their gold assays. Hole W-86-3 is the subject of this report. 2000: R.L. Lashbrook completed line cutting, prospecting, mapping and soil sampling. 2004: R.L. Lashbrook completed line-cutting and a VLF ground geophysical survey. 2006: Vencan Gold Corp. performed an aerial electromagnetic and magnetic survey (T-5418/2.33014).


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-2311 / 2.2085 41O16SW9149 41O16SW9149
T-3054 / 2.9130 41O09NW0054 41O09NW0054
T-3054 / 2.8890 41O16SW0072 41O16SW0072
T-5418 / 2.33014 20000001584 20000001584
63.4727 41O16SW0073 41O16SW0073
T-4457 / 2.20484 41O16SW2004 41O16SW2004
T-5024 / 2.28290 41O16SW2009 41O16SW2009
T-2311 41O09NW0063 41O09NW0063
T-2305 / 2.1885 41O09NW0064 41O09NW0064
T-3054 41O16SW0071 41O16SW0071

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Swayze

Tectonic Assemblage: Marion

Geological Age: Neoarchean   Geochronological Age: 2705 MA   Geochron. Age Ref.: GSC OF 3384C

Metamorphism Type: Regional

Metamorphism Grade: Greenschist



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Felsic Tuff 1 Rhyolitic Tuff Host
Felsic lava flow-unsubdivided 2 Rhyolite Brecciated Near

Lithology Comments

Dec 07, 2005 (K Houle) - Drill hole W-86-3, by Weaco Resources Ltd., intersected anomalous gold values within what was described as a felsic tuff. Hole W-86-3 was drilled testing a Max Min electromagnetic conductor with a coincident weak magnetic conductor. The hole was drilled at 25 degrees AZ with an initial collar dip of 45 degrees and a total depth of 444.0' (135 m). The best assay in this hole was 0.03 oz./tonne gold (1.03 g/tonne) over a drill length of 40 cm. within 1.9 m section of what was described as massive pyrite containing quartz shards.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicGangue
2ChalcopyriteEconomicGangue
3PyrrhotiteEconomicGangue

Mineralization Comments

Dec 07, 2005 (K Houle) - Anomalous gold sample was taken from a 1.9 m section of massive pyrite. The best assay from this zone was 990 ppb or 0.03 oz./ton over 40 cm.



Mineral Record Details

Mineral Zones - Size and Shape

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Unknown N/A N/A

References

Map - Geological series, Benton Township, District of Sudbury

Publication Number: P2341 Scale: 1:15,840    Date: 1980

Author: Siragusa G.M.

Publisher Name: Ontario Geological Survey


MonoMap - Mineral Prospects of the Swayze Greenstone Belt (Volume 1, Parts of NTS 41 O and Volume 2, Parts of NTS 41 P, 42 A and 42 B)

Publication Number: OFR5912 Scale:     Date: 1995

Author: Fumerton S.L., Houle K.A.

Publisher Name: Ontario Geological Survey


Map - Benton and Mallard townships, Sudbury District

Publication Number: M2504 Scale: 1:31,680    Date: 1987

Author: Siragusa G.M.

Publisher Name: Ontario Geological Survey


Map - Geology, Swayze greenstone belt, Rush Lake, Ontario

Publication Number: OF3384c Scale: 1:50,000    Date: 1999

Author: Heather, K B; Shore, G T

Publisher Name: Geological Survey of Canada


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For detailed information regarding this mineral record please contact the Timmins Resident Geologist District Office