Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42C07SE00041

Record: MDI42C07SE00041

General

Mineral Record Identification
Record Name(s) Goudreau B Iron Range - 1902, B Iron Range (Jl 12) - 1902, Wysor Lake Iron Range - 1902
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1991-Jan-08
Date Last Modified 2022-Sep-27
Created By
Revised By

Commodities

Primary Commodities: Iron, Sulphur/Pyrite



Location

Township or Area: Aguonie

Latitude: 48° 15' 39.24"    Longitude: -84° 30' 13.76"

UTM Zone: 16    Easting: 685256.35   Northing: 5348311.07    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 42C07SE

Point Location Description: Gossan on south shore of Wysor Lake

Location Method: Conversion from MDI

Access Description: From the junction of highway 516 (Dubreuilville Road) and the new Goudreau Road, drive southeast approximately 20 km to the junction of the old Goudreau Road. Turn right (east) and drive approximately 4 km. Wysor Lake is located on the south side of the road. The gossan can be accessed by a short walk to the lake.



Exploration History

1902: Algoma Commercial Comapny - 12 trenches (418 ft). 1964: Algoma Ore Properties Limited - ground magnetometer survey.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
63.3679, Aguonie-0017 42C08SW0503 42C08SW0503

Geology

Province: Superior

Subprovince: Wawa

Terrane: Wawa-Abitibi

Belt: Michipicoten

Tectonic Assemblage: Wawa

Geological Age: Neoarchean   Geochronological Age: 2750 MA   Geochron. Age Ref.: GOO VOL 1

Metamorphism Type: Regional

Metamorphism Grade: Greenschist



Geology Comments

Dec 07, 2005 (A Wilson) - The iron ranges exposed in the Goudreau area are presumably a single, once continuous, iron formation that has been folded, faulted and tectonically thickened. Several of the separate iron ranges are considered to be limbless folds. The Michipicoten iron range occurs at the contact betweeen the intermediate to felsic metavolcanics of cycle 1 and the intermediate to mafic metavolcanics of cycle two. The iron formation becomes thinner and the carbonate facies disappers as as one moves eastward towards the Kapuskasing Structural zone and presumably to a deeper crustal intercept of the stratigraphy which is tilted to the west. The occurrence lies within the northern domain of the Goudreau Lake Deformation Zone. This domain is located immediately south of the Maskinonge Lake sock and is composed of brittle to brittle-ductile high-strain zones.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Ironstone-unsubdivided 1 Host
Intermediate Tuff-Breccia 2 Tuff, Breccia Footwall
Intermediate lava flow-unsubdivided 3 Intermediate To Mafic Hanging Wall

Lithology Comments

Dec 07, 2005 (A Wilson) - This iron range is poorly exposed and is believed to be the eastward extension of the Rand No. 1 (Morrison No. 4) iron range. The range is cut off to the east by a diabase dike and the western limit is not defined. The iron formation is represented by a gossan on the south shore of Wysor Lake. It has been suggested that the iron range is exposed in a synclinal structure with its nose exposed on the south side of Wysor Lake. Fraleck (1907) suggests that a considerable body of limonite underlies Wysor Lake.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1LimoniteEconomicOre
2PyriteEconomicOre

Mineral Record Details

Classification
RankClassification            
1 Sedimentary
Characteristics
Rank Characteristic            
1 Unconsolidated

Mineral Zones - Size and Shape

Rank: 1       Structure Type: Fold

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Unknown 914 47.5 90 2750 MA GOO VOL 1

References

Map - Precambrian Geology, Aguonie Township

Publication Number: OFM0217 Scale: 1:15,840    Date: 1993

Author: Sage R.P.

Publisher Name: Ontario Geological Survey

Location:


Map - Michipicoten area, compilation sheet, District of Algoma

Publication Number: P0184 Scale: 1:126,720    Date: 1997

Author: Goodwin A.M.

Publisher Name: Ontario Dept. of Mines

Location:


Folio - Aguonie Township, District of Algoma

Publication Number: GDIF172 Date: 1997

Author: Sault Ste Marie RGO

Publisher Name: Ontario Geological Survey

Location:


Map - Geological compilation series, Wawa sheet, districts of Algoma and Sudbury

Publication Number: P0640 Scale: 1:126,720    Date: 1997

Author: Leahy E.J., Rupert R.J., Giblin P.E., Giguere J.F.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


Map - Goudreau-Lochalsh area, District of Algoma, Ontario

Publication Number: ARM49G Scale: 1:31,680    Date: 1997

Author: Bruce E.L.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Pyrite deposits of Ontario

Publication Number: MDC005 Page: 24-25  Date: 1967

Author: Hewitt D.F.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Goudreau-Lochalsh area, District of Algoma, Ontario

Publication Number: ARM36B Scale: 1:63,360    Date: 1998

Author: Gledhill T.L., Collins W.H., Thomson E.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Wawa mineral deposits data base

Publication Number: OFR5775 Page: 117  Date: 1991

Author: Frey E.D., Stewart R.C.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Geology of Aguonie, Bird, Finan and Jacobson Townships, District of Algoma

Publication Number: OFR5588 Date: 1993

Author: Sage R.P.

Publisher Name: Ontario Geological Survey

Location:


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: 130  Date: 1985

Author: Rose, D. G.

Publisher Name: Geological Survey of Canada

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


Part - Iron pyrites in Ontario

Publication Number: ARV16-01.007 Page: 178-179  Date: 1998

Author: Fraleck E.L.

Publisher Name: Ontario Bureau of Mines

Location:


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For detailed information regarding this mineral record please contact the Sault Ste. Marie Resident Geologist District Office