Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52N04SW00047

Record: MDI52N04SW00047

General

Mineral Record Identification
Record Name(s) Redaurum No.2 Zone - 1991, Orelock Exploration - Redaurum No. 2 Zone - 1987, Redaurum - Red Lake Claims - 9999
Related Record Type Partial
Related Record(s)
Record Status Developed Prospect With Reported Reserves or Resources
Date Created 1991-Mar-10
Date Last Modified 2022-Sep-27
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Baird

Latitude: 51° 0' 2.16"    Longitude: -93° 54' 58.8"

UTM Zone: 15    Easting: 435702.612   Northing: 5650291.047    UTM Datum: NAD83

Resident Geologist District: Red Lake

NTS Grid: 52N04SW

Point Location Description: Precise/TR/DDHS

Location Method: Data Compilation



Exploration History

1936-38: Paulore Gold Mines trenched for 198.25 m, drilled 24 holes totalling 1711.66 m, started a vertical shaft to 100.65 m with levels at 13.73m, 45.75 m, and 91.5 m, lateral development of 297.38 m, and 22 underground drill holes totalling 821.98 m. 1937: Rajah Red Lake Gold Mines drilled seven surface holes totalling approximately 1200 m. 1939: Howey Gold Mines Ltd. drilled two holes totalling 289.32 m. 1944-1946: Redaurum Red Lake Gold Mines incorporated; completed 4575 m of drilling. 1977: Company name changed to Orelock Explorations Ltd. 1978: performed geophysical surveys (magnetometer and VLF-EM) and 2 drill holes totalling 185.14 m. 1979: Completed 6 drill holes totalling 570.1 m.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
63.3539 52N13NW0000 52N13NW0000

Geology

Province: Superior

Subprovince: Uchi

Terrane: North Caribou

Domain: Uchi

Belt: Red Lake

Geological Age: Archean  

Metamorphism Type: Regional

Metamorphism Grade: Greenschist



Geology Comments

Dec 07, 2005 (K R Kettles) - Much of the Redaurum property is underlain by mafic metavolcanic flows and a few mafic to ultramafic sills and/or dikes. Rock units generally strike east-west and dip steeply to the south. Adjacent to the strong NE striking lineament extending from Paulore Lake along Dam Creek, the mafic flows have been almost completely altered to massive carbonate. A thin band (150 m) of felsic volcanics outcrops in the north-central part of the property. Intercalated with both the felsic and mafic volcanics are several relativeluy narrow and apparently discontinuous bands of iron formation. The No. 2 zone is comprised of gold in quartz stringers in iron formation. The zone has been exposed over a strike lenght of 137 m, and has an average width of 6 m.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Vein 1 Quartz Stringers In Iron Formation Host
Ironstone-unsubdivided 2 Cherty Seds And Lean If Interlayered Banded Iron Formation Contains
Mafic lava flow-unsubdivided 3 Silicified And Carbonatized Flows Adjacent

Lithology Comments

Dec 07, 2005 (K R Kettles) - Adjacent to the NE striking lineament the mafic flows have been almost completely altered to massive carbonate. A few mafic to ultramafic sills cut the mafic volcanics. The Redaurum No. 2 zone is comprised of interlayered banded cherty sediments and a lean iron formation.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1GoldEconomicOre
1QuartzEconomicGangue
2ChertEconomicGangue
3PyriteEconomicGangue
4PyrrhotiteEconomicGangue
5MagnetiteEconomicGangue
SilicaAlterationSilicification1
CarbonateAlterationCarbonatization2

Mineralization Comments

Dec 07, 2005 (K R Kettles) - The Redaurum No. 2 Zone occurs in quartz stringers in iron formation. The iron formation is lean and interlayered with banded cherty sediments. The zone has been ex0posed in trenches over a strike length of 137 m, and has an average width of 6 m. Gold values are associated with pyritiferous quartz stringers cutting the iron formation. Samples taken from surface returned assays as high as 0.18 opt Au. The average for the zone is 0.05 opt Au. Two drill holes returned values of up to 0.07 opt Au.


Jul 22, 2022 (Q Unknown) - Grade 1940 surface: samples assayed as high as 0.18 opt Au, ave. For zone is about 0.05 opt Au. 1945 ddh: several ddh, best section at 46 ft, assays 0.15 opt Au/6.2 ft (R-X-16).



Alteration Comments

Dec 07, 2005 (K R Kettles) - The mafic metavolcanic country rocks have been silicified and carbonatized, and the iron formation has been silicified.




Mineral Record Details

Classification
RankClassification            
1 Unknown
Characteristics
Rank Characteristic            
1 Stratabound

Mineral Zones - Size and Shape

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Unknown 137 6

Site Visit Information

Date: Dec 12, 1996

Geologist: K R Kettles

Notes: N/A



Reserves or Resources Data
Zone Year Category Tonnes Reference Comments Commodities
Redaurum No. 2 Zone 1986 Possible 124750 OFR 6180, Table 14 (AF: Barclay, 1986) Grade: 6.17 g/t Au (137 500 tons of 0.18 opt Au) - See also MDI52K13NW00009, MDI52N04SW00049, MDI52K13NW00021, MDI52N04SW00046 for other Redaurum zones.

References

File - Resident Geologist files 1944, 1946, Baird 25

Publication Number: Date:

Author:

Publisher Name:

Location: Red Lake RGP office


Part - Geology and mineral deposits of the Red Lake area

Publication Number: ARV49-02 Date: 1998

Author: Horwood H.C.

Publisher Name: Ontario Dept. of Mines

Location:


MonoMap - Geology of the eastern part of Baird Township, District of Kenora

Publication Number: R039 Page: 32  Date: 1997

Author: Ferguson S.A.

Publisher Name: Ontario Dept. of Mines

Location:


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

Publication Number: OFR5558 Page: 48-49  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