Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52K13NW00021

Record: MDI52K13NW00021

General

Mineral Record Identification
Record Name(s) Redaurum - Camp Zone - 1944, Orelock Exploration - Redaurum Camp Zone East - 1977, Redaurum - Red Lake Claims - 1944
Related Record Type Partial
Related Record(s)
Record Status Developed Prospect Without Reported Reserves or Resources
Date Created 1991-Mar-10
Date Last Modified 2022-Aug-31
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Baird

Latitude: 50° 59' 58.01"    Longitude: -93° 55' 35.45"

UTM Zone: 15    Easting: 434986.614   Northing: 5650172.047    UTM Datum: NAD83

Resident Geologist District: Red Lake

NTS Grid: 52K13NW

Point Location Description: Third DDH of group of 5 claim K1541 map 2072

Location Method: Conversion from MDI



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 13.73 m, 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.


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) - 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 gold mineralization occurs in a zone of quartz stringers and silicified country rock.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Mafic lava flow-unsubdivided 1 Carbonatized, Silicified Flows Adjacent
Vein 2 Quartz Stringers Host

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. The mafic metavolcanics have been enriched in CO2, As, and SiO2. A few mafic to ultramafic sills cut the mafic volcanics. A thin band of felsic metavolcanics occurs to the north. Minor bands of iron formation are intercalated with both the felsic and mafic metavolcanics.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1GoldEconomicOre
2ArsenopyriteEconomicOre
3PyriteEconomicOre
1QuartzEconomicGangue
2CarbonateEconomicGangue
SilicaAlterationSilicification1StrongReplacement

Mineralization Comments

Dec 07, 2005 (K R Kettles) - The gold mineralization occurs in a zone of quartz stringers and silicified country rock averaging approximately 7.6 m in width. Locally carbonate, pyrite, and arsenopyrite are abundant. The arsenopyrite is fine grained, needle-like in habit and occurs partly as streaks and partly as disseminations in the silicified zone. Gold mineralization is always accompanied by quartz and strong silification and generally by fine grained arsenopyrite. Values obtained in the eastern part of the Camp Zone, both from trenching and drilling were generally low, only occasionally approaching 0.10 oz/ton Au.


Aug 31, 2022 (Q Unknown) - 1940: assays from trenches range from tr. to 0.33 opt Au, generally values <0.04.



Alteration Comments

Dec 07, 2005 (K R Kettles) - The gold mineralization occurs in a zone of quartz stringers and silicified country rock. Gold mineralization is always accompanied by quartz and strong silification.




Mineral Record Details

Reserves or Resources Data
Zone Year Category Tonnes Reference Comments Commodities
Redaurum Camp Zone (E and W) 1986 Possible 22450 OFR 6180, Table 14 (AF: Barclay 1986) Grade: 4.46 g/t Au (24 750 tons of 0.13 opt Au) - also recorded under Camp Zone West (MDI52N04SW00046) - See also MDI52K13NW00009, MDI52N04SW00047, MDI52N04SW00049, MDI52N04SW00046 for other Redaurum zones.

References

File - Resident Geologist files AF RL 1943-46 Baird #25

Publication Number: AF BAIRD25 Date: 1946

Author:

Publisher Name:

Location: Red Lake RGP


Map - Baird Township, eastern part, Kenora District

Publication Number: M2072 Scale: 1:12,000    Date: 1997

Author: Ferguson S.A.

Publisher Name: Ontario Dept. of Mines

Location:


Book - ODM 1940 V.49 PT.2 P.191-198:GEOLOGY AND MINRL DEPS OF THE RED LAKE AREA

Publication Number: ODM V49 Date: 1940

Author: Horwood, H.C.

Publisher Name:

Location: Red Lake RGP


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

Publication Number: R039 Page: 30-32  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: 11-12  Date: 1987

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

Publisher Name: Ontario Geological Survey

Location:


File - 1946 Resident Geologist's Files, Red Lake

Publication Number: AF RL1946 Date: 1946

Author: Bishop, E.G.

Publisher Name:

Location: Red Lake RGP


File - 1944, Resident Geologist's Files, Red Lake

Publication Number: AF RL1944 Date: 1944

Author: Buckles, H.

Publisher Name:

Location: Red Lake RGP


Report an Error

We are continuously updating our assessment file / technical report information. If you notice errors in the data, please contact us.


Terms of Use

Please review our Terms of Use agreement for this data product.


Ministry Contact Information

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