Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52K13NW00010

Record: MDI52K13NW00010

General

Mineral Record Identification
Record Name(s) Russet Main Zone - 1978, Russet Zone #1 - 1978, Aiken Russet Zone #1 - 1987, Russet Zone #2 - 1978, Aiken Russet Zone #2 - 9999, Russet South - 2014
Related Record Type Partial
Related Record(s)
Record Status Developed Prospect Without Reported Reserves or Resources
Date Created 1978-Mar-03
Date Last Modified 2022-Oct-13
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Baird

Latitude: 50° 58' 34.01"    Longitude: -93° 56' 26.96"

UTM Zone: 15    Easting: 433949.61   Northing: 5647590.03    UTM Datum: NAD83

Resident Geologist District: Red Lake

NTS Grid: 52K13NW

Point Location Description: #2 post for KRL 19235

Location Method: Data Compilation



Exploration History

RUSSET PROPERTY - 1936: Russet Red Lake Gold Mines was incorporated, and performed a magnetometer survey, stripping, and some drilling. 1943-1947: Carried out trenching, a geophysical survey and 7625.0 m drilling in 129 DDH. AIKEN PROPERTY - 1936-38:Aiken Red Lake was incorporated in 1938 and performed surface work. 1938-45: Surface work. 1945-46: 1500 m of trenching and 2440 m of drilling. AIKEN-RUSSET PROPERTY- 1965: The two companies merged to form Aiken-Russet Red Lake Mines Ltd. 1967: Geological survey. 1968: Drilled 21 holes totalling 2219.79 m. 1969: Drilled 5 DDH. 1974: Drilled 22 holes totalling 2192.65 m and conducted stripping. 1983: Company was sold to Herman Becker-Fluegel of New York City. 1987-88: United Reef Petroleums carried out an exploration program that included airborne and ground geophysical surveys and a 78 DDH program. 2002: Placer Dome Exploration optioned the property and drilled 5 DDH totalling 2664 m. 2003: Placer Dome drilled 3 DDH totalling 2356 m. 2006: Claude Resources acquired the property. 2013: Claude optioned the property to Laurentian Goldfields Ltd. in December. 2014: Laurentian changed its name to Pure Gold Mining Inc. in June and conducted geological mapping and prospecting. 2015: Pure Gold drilled 10 DDH totalling approx. 1755 m.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
2.9370 52N04SW0228 52N04SW0228
63.3002 52N04SW0216 52N04SW0216
63.4082 52K13NW0036 52K13NW0036
63.3364 52N04SW8901 52N04SW8901
63.5400 52N04SW8900 52N04SW8900
63.3098 52N04SW0243 52N04SW0243
63.3244 52N04SW0248 52N04SW0248
63.3473 52N04SW0239 52N04SW0239

Geology

Province: Superior

Subprovince: Uchi

Terrane: North Caribou

Domain: Uchi

Belt: Red Lake

Geological Age: Archean  

Metamorphism Grade: U. Greenschist



Geology Comments

Dec 07, 2005 (K R Kettles) - The Aiken-Russet Red Lake mineralized zones are situated in highly altered and deformed units of mafic metavolcanics and iron formation. In the past, the metavolcanics have been described as tuffs, and have been compared to the Madsen ore zones. Recent work has shown that the Austin tuff is comprised of highly deformed and altered mafic flows. The tuff units described on the Russet property are probably analagous to the Austin tuff, and represent shear zones in mafic metavolcanic flows. Rock units in the vicinity of the prospect strike roughly north-south and dip 50 degrees to the east. The Russet Zone #1 occurs in a sheared chloritic mafic metavolcanic unit which strikes to the north and dips east at 50 degrees, and is 6 m thick.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Mafic lava flow-unsubdivided 1 Highly Altered- Chloritic Flows, Sheared Host
Ironstone-unsubdivided 2 Iron Formation Hanging Wall
Diorite 3 Diorite Adjacent
Feldspar Porphyry 4 Intrudes

Lithology Comments

Dec 07, 2005 (K R Kettles) - The mafic metavolcanics which host the Russet Zone #1 are highly chloritized and sheared and in the past were described as felsic tuffs. These units are analagous to the Austin tuff, and represent shear zones in the mafic metavolcanic flows. The unit which contains the ore zone strikes to the north and dips east, and is about 6 metres thick. Barren, white, quartz-filled tension fractures occur across the unit. The formation underlies the iron formation, and is separated from it by a 12 m thick unit of mafic metavolcanic flow. The mafic metavolcanics which host the Russet Zone #2 are highly chloritized and sheared and in the past were described as felsic tuffs. These units are analagous to the Austin tuff, and represent shear zones in the mafic metavolcanic flows. The iron formation hosting the gold is a finely banded chert with sulphides in some bands and some narrow zones rich in magnetite.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1GoldEconomicOre
2PyriteEconomicOre
3PyrrhotiteEconomicOre
1QuartzEconomicGangue
ChloriteAlterationChloritic1StrongReplacement

Mineralization Comments

Dec 07, 2005 (K R Kettles) - The Russet Zone #1 occurs in a sheared chloritic mafic metavolcanic unit which strikes north, dips east at 50 degrees, and is 6 m thick. Barren, white, quartz-filled tension fractures occur across the unit. This formation underlies the auriferous iron formation of Zone No. 2, but is separated by 12 m of mafic metavolcanics. Mineralization in the No. 1 Zone is erratic along strike. In 1966, one section was reported to include 7140 tons with an average grade of 0.146 oz/ton Au to a vertical depth of 45.75 m.


May 01, 2015 (Therese Pettigrew) - Mineralization is hosted in rocks described as chloritic tuffs on the western contact of the Russet tLake talc. These rocks are similar to the “brown tuffs” encountered in the Madsen Mine. This stratigraphic unit dips 60 degrees to the NE and mineralized areas within the commonly silicified; disseminated pyrite, pyrrhotite and visible gold are common. Sectional interpretations suggest that the Russett South target is an up-dip continuation of Zone 8 in the Madsen Mine (Weiershauser and Cole, 2014). Significant assays from the 2015 drill program include the following: PG15-027: 9.5 gpt Au over 3.5 m (96.0-99.5 m), including 18.8 gpt Au over 1.5 m (98.0-99.5 m) PG15-028: 8.2 gpt Au over 11.0 m (75.0-86.0 m), including 15.0 gpt Au over 5.0 m (77.0-82.0 m) PG15-031: 39.1 gpt Au over 2.9 m (13.2-16.1 m), including 34.4 gpt Au over 1.7 m (13.2-14.9 m) and 36.2 gpt over 0.5 m (14.9-15.4 m) and 52.4 gpt over 0.7 m (15.4-16.1 m) PG15-032: 37.5 gpt Au over 1.7 m (47.3-49.0 m) including 83.8 gpt over 0.7 m (47.3-48 m) (Pure Gold March 27, 2015 press release)



Alteration Comments

Dec 07, 2005 (K R Kettles) - There is no documented alteration, but it is noted it is probably similar to that in Zone # 3, which is mainly silicification and carbonatization of the mafic metavolcanics. There is also some potash metasomatism, and sulphide introduction. The volcanics are so altered that they were originally documented as felsic tuffs.




Mineral Record Details

Reserves or Resources Data
Zone Year Category Tonnes Reference Comments Commodities
Russet Zone #2 1967 Unclassified 56880 Vance 1946 Gold 9.8 Grams per Tonne
Russet Zone #1 1966 Unclassified 6477 OFR5558 Tindale reports as estimated Gold 5.01 Grams per Tonne

References

File - Resident Geologist files AF RL 1947 Baird #5

Publication Number: AF BAIRD5 Date: 1947

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:


File - Resident Geologist files AF RL 1967-74 Baird #20B

Publication Number: AF BAIRD20 Date: 1967

Author:

Publisher Name:

Location: Red Lake RGP


File - Resident Geologist files AF RL 1986 Baird #53

Publication Number: AF BAIRD53 Date: 1986

Author:

Publisher Name:

Location: Red Lake RGP


File - Resident Geologist files AF RL 1988 Baird #58

Publication Number: AF BAIRD58 Date: 1988

Author:

Publisher Name:

Location: Red Lake RGP


Part - Geology and mineral deposits of the Red Lake area

Publication Number: ARV49-02 Page: 207  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: 34  Date: 1997

Author: Ferguson S.A.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Gold deposits of Ontario, part 1, districts of Algoma, Cochrane, Kenora, Rainy River, and Thunder Bay

Publication Number: MDC013 Page: 190  Date: 1971

Author: Ferguson S.A., Groen H.A., Haynes R.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


Article - Structural geology and hydrothermal alteration in the Flat Lake-Howey Bay deformation zone, Red Lake area

Publication Number: MP116.048 Page: 216-219  Date: 1997

Author: Durocher M.E., Hugon H.

Publisher Name: Ontario Geological Survey

Location:


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

Publication Number: OFR5558 Page: 19-20  Date: 1987

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

Publisher Name: Ontario Geological Survey

Location:


File - 1968 Resident Geologist's Files, Red Lake

Publication Number: RL AF 1968 Date: 1968

Author: Kuryliw, C.J.

Publisher Name:

Location: Red Lake RGP


File - 1974, Red Lake Resident Geologist Mineral Deposit Files

Publication Number: RL AF 1974 Date: 1974

Author: Tindale, J.L.

Publisher Name:

Location: Red Lake RGP


Publication - Technical Report for the Madsen Gold Project, Red Lake, Ontario, Canada

Publication Number: 2014 43-101 Date: 2014

Author: Weiershauser, L., Cole, G.

Publisher Name: SRK Consulting for Laurentian Goldfields

Location: SEDAR (under Pure Gold)


Map - Precambrian Geology, Baird Township, East Part

Publication Number: P3196 Scale: 1:12,000    Date: 1993

Author: Wallace H., Atkinson B.T.

Publisher Name: Ontario Geological Survey

Location:


Map - Red Lake-Birch Lake sheet, geological compilation series, Kenora District

Publication Number: M2175 Scale: 1:253,440    Date: 1970

Author: Ferguson S.A., Davies J.C., Brown D.D., Pryslak A.P.

Publisher Name: Ontario Dept. of Mines

Location:


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