Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52M01SE00065

Record: MDI52M01SE00065

General

Mineral Record Identification
Record Name(s) Bridget Lake #4 - 1963, W. Stupack #4 Occurrence - KRL 46184 - 1958, Ball #48 - 1987
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1991-Mar-12
Date Last Modified 2022-Sep-28
Created By
Revised By

Commodities

Primary Commodities: Gold, Copper

Secondary Commodities: Silver



Location

Township or Area: Ball

Latitude: 51° 1' 51.68"    Longitude: -94° 12' 32.49"

UTM Zone: 15    Easting: 415221   Northing: 5653970    UTM Datum: NAD83

Resident Geologist District: Red Lake

NTS Grid: 52M01SE

Point Location Description: Trench with py,Au symbol on OGS map M2265

Location Method: Data Compilation

Access Description: NE SHORE OF BRIDGET LAKE.



Exploration History

1958: W. Stupack drilled 1 DDH totalling 25.6 m. Pre-1963: Trenching carried out. 1963: Cochenour Willans Gold Mines performed self potential, magnetometer, geological surveys, sampling, and drills two diamond drill holes. 2004: Goldcorp Inc. carried out prospecting and sampling. 2007: Halo Resources conducted IP and magnetometer surveys. 2009: Halo Resources carried out sampling. 2010: Halo Resources carried out stripping and sampling.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
2.47438 20000006127 20000006127
11 52M01SW0191 52M01SW0191
2.29219 52M01SE2041 52M01SE2041
2.48924 20000006642 20000006642
2.42656 20000013670 20000013670

Geology

Province: Superior

Subprovince: Uchi

Terrane: North Caribou

Domain: Uchi

Belt: Red Lake

Geological Age: Archean  

Metamorphism Type: Regional

Metamorphism Grade: U. Greenschist



Geology Comments

Dec 07, 2005 (K R Kettles) - At this locality irregular masses of carbonatized mafic rocks are contained within felsic tuff that strikes east-west and dips steeply. Numerous auriferous quartz veins cross-cut the mafic rock and extend into the felsic pyroclastics. Carbonatization at this locality and at other places along the north shore of Bridget Lake may be evidence for an exhalative system that contributed to the formation of the chemical sediments to the south.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Vein 1 Quartz Carbonate Crosscutting Host
Mafic lava flow-unsubdivided 2 Carbonatized Irregular Masses Adjacent
Felsic Tuff 3 Tuffs, Pyroclastics Adjacent

Lithology Comments

Dec 07, 2005 (K R Kettles) - Irregular masses of carbonatized mafic rocks are contained within E-W striking felsic tuff.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicOre
2ChalcopyriteEconomicOre
3GoldEconomicOre
1QuartzEconomicGangue
2CarbonateEconomicGangue
CarbonateAlterationCarbonatization1UnknownDisseminated

Mineralization Comments

Oct 14, 2020 (K R Kettles) - Numerous auriferous quartz veins in carbonatized mafic rocks are exposed over an area of approximately 18.2 m by 9.1 m. The quartz carbonate veins contain gold and minor pyrite. Representative assays from 1963 are the following: 7 ASSAYS TR./0.43 M; 7.24 OPT AU /0.58 M; 0.72 OPT AU/0.09 M; 2.94 OPT AU/0.30 M; 0.12 OPT AU/0.61 M; 0.54 OPT AU/0.21 M; AND 2.28 OPT AU/0.30 M. 2009 Numerous samples taken Assays ranging from 0.875 - 60 ppm Au and 1810 - 3720 ppm Cu (Assessment report 20000006127).


Oct 14, 2020 (Therese Pettigrew) - Sample 11039 taken in 2004 returned 26.1 ppm Au, 6.0 ppm Ag, and 1165 ppm Cu. Sample 11042 returned 3.79 ppm Au, 60.1 ppm Ag, and 6870 ppm Cu. Sample 11377 returned 31.0 g/t Au, 10.8 ppm Ag, and 2400 ppm Cu (Assessment report 52M01SE2041).



Alteration Comments

Dec 07, 2005 (K R Kettles) - The mafic rocks hosting the veins are carbonatized.




Mineral Record Details

References

File - Resident Geologist files Ball #56

Publication Number: Date:

Author:

Publisher Name:

Location: Red Lake RGP office


Map - Ball Township, Kenora District

Publication Number: M2265 Scale: 1:12,000    Date: 1975

Author: Riley R.A.

Publisher Name: Ontario Division of Mines

Location:


Mono - Gold occurrences, prospects, and deposits of the Red Lake area, volumes 1 and 2

Publication Number: OFR5558 Page: 136-137  Date: 1987

Author: Durocher M.E., Burchell P.S., Andrews A.J.

Publisher Name: Ontario Geological Survey

Location:


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