Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41O09NW00013

Record: MDI41O09NW00013

General

Mineral Record Identification
Record Name(s) Wahl-Iron Formation - 1985, Wahl - 1985, Opeepeesway River Occurence - 1968
Related Record Type Simple
Related Record(s)
Record Status Discretionary Occurrence
Date Created 1994-Jul-05
Date Last Modified 2022-Sep-27
Created By
Revised By

Commodities

Primary Commodities: Iron



Location

Township or Area: Mallard

Latitude: 47° 43' 17.63"    Longitude: -82° 17' 26.88"

UTM Zone: 17    Easting: 403196   Northing: 5286161    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 41O09NW

Point Location Description: Outcrop of sulphide-facies Fe-formation, west side of river, 2.5 km N of bridge

Location Method: Data Compilation

Access Description: Access is via the Opeepeesway River accessed where the main logging road crosses the river in central Mallard Township. The showing is about 2.5 km north on the west shore of the river. The logging road into Mallard Township is accessed via the main haul road between the town of Sultan and Highway 144.



Exploration History

1971: Panacea Mining and Exploration Ltd. performed a magnetic and electromagnetic survey over a group of 25 claims registered to John A. Murphy. These claims were located east of the Opeepeesway River in the north central portion of Mallard Township. The same group of claims was again flown for magnetics later that same year for Claw Lake Molybdenum Mines Ltd. 1981: Canadian Gold and Metals Inc. conducted an airborne electromagnetic survey over an area that included Benton, Esther, west Mallard, and northwestern Osway Townships. 1985: Blue Falcon Mines Ltd. conducted and airborne magnetic, electromagnetic, and VLF survey over numerous townships which included Mallard Township. 1987: Cominco Ltd. conducted a ground magnetic and VLF electromagnetic survey over a gridded block of 36 claims straddling the Opeepeesway River just north of Satterly Creek. 2011: Nebu Resources Inc. performed a ground electromagnetic and magnetic survey (T-6076/2.48163).


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-6076 / 2.48163 20000006387 20000006387
T-2581 / 2.4261 41O16SW0012 41O16SW0012
T-2580 / 2.5285 41O09NW0022 41O09NW0022
T-2157 / 2.736 41O16SE0031 41O16SE0031
T-2153 / 2.470 41O09NW0032 41O09NW0032

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Swayze

Tectonic Assemblage: Marion

Geological Age: Neoarchean   Geochronological Age: 2716 MA   Geochron. Age Ref.: GSC OF 3384F

Metamorphism Type: Regional

Metamorphism Grade: Greenschist



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Sulphide Ironstone 1 Sulphide-Facies Banded Iron Formation Host
Schist-Unsubdivided 2 Quartz-Sericite Schist Near

Lithology Comments

Dec 07, 2005 (K Houle) - Sulphide-carbonate facies iron formation occurring as a lens of about 10' (3.05 m) wide within quartz-sericite schist.


Sep 27, 2012 (P Bousquet) - The iron formation is showed as a mafic intrusive and felsic metavolcanic rocks on later map (Map 2504). Presumably, the iron formation is the result of iron carbonate alteration from the mafic rock.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicOre

Mineralization Comments

Dec 07, 2005 (K Houle) - Pyrite carbonate iron formation.



Mineral Record Details

Classification
RankClassification            
1 Sedimentary
Characteristics
Rank Characteristic            
1 Stratiform

Mineral Zones - Size and Shape

Rank: 1       Structure Type: Contact

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Tabular 3 N/A N/A

References

Book - Sudbury Timmins Algoma Mineral Program, Project 1: mineral inventory of the Sudbury-Timmins-Sault Ste. Marie region, Ontario

Publication Number: GSC OF 1087 Page: 41O-58  Date: 1985

Author: Rose, D. G.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/129999


Map - Opeepeesway Lake area, District of Sudbury, Ontario

Publication Number: ARM44G Scale: 1:63,360    Date: 1997

Author: Laird H.C.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Geological series, Mallard Township, District of Sudbury

Publication Number: P2342 Scale: 1:15,840    Date: 1980

Author: Siragusa G.M.

Publisher Name: Ontario Geological Survey

Location:


Part - Horwood Lake area

Publication Number: ARV44-07.002 Date: 1997

Author: Laird H.C.

Publisher Name: Ontario Dept. of Mines

Location:


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

Location:


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

Publication Number: OF3384f Scale: 1:50,000    Date: 1999

Author: Heather, K B; Shore, G T

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/210454


MonoMap - Geology of the Garnet Lake area, District of Sudbury

Publication Number: R248 Page: 74  Date: 1987

Author: Siragusa G.M.

Publisher Name: Ontario Geological Survey

Location:


Mono - Iron deposits of Ontario

Publication Number: MDC011 Page: 348  Date: 1968

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines

Location:


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 Page: 61-62  Date: 1995

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

Publisher Name: Ontario Geological Survey

Location:


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 Timmins Resident Geologist District Office