Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41N14NW00018

Record: MDI41N14NW00018

General

Mineral Record Identification
Record Name(s) Fall Creek Occurrence - 1905, Dog River Claims - 1905
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



Location

Township or Area: Groseilliers

Latitude: 47° 58' 41.06"    Longitude: -85° 16' 55.44"

UTM Zone: 16    Easting: 628202.43   Northing: 5315290.97    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 41N14NW

Point Location Description: Iron formations

Location Method: Data Compilation

Access Description: The site is accessible from Wawa by helicopter or by boat.



Geology

Province: Superior

Subprovince: Wawa

Terrane: Wawa-Abitibi

Belt: Mishibishu Lake

Geological Age: Neoarchean   Geochronological Age: 2.7 GA   Geochron. Age Ref.: GOO VOL 1, P. 494



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Ironstone-unsubdivided 1 Host
Schist-Unsubdivided 2 Chlorite Schist Sheared Near

Lithology Comments

Dec 07, 2005 (A Wilson) - The occurrences reportedly consists of several discrete bands of cherty iron formation. The iron formation itself is hosted by sheared mafic metavolcanic rocks.




Mineralization

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

Mineral Record Details

Classification
RankClassification            
1 Sedimentary
Characteristics
Rank Characteristic            
1 Concordant

Mineral Zones - Size and Shape

Rank: 1       Structure Type: Paleo-Surface

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Irregular 3200 51

References

Folio - Groseilliers Township, Sault Ste. Marie Mining Division, NTS No. 41N/14N

Publication Number: GDIF590 Date: 1997

Author: Wawa RGO

Publisher Name: Ontario Geological Survey

Location:


Map - Precambrian geology, Mishibishu Lake area, Dog Harbour sheet

Publication Number: P3157 Scale: 1:15,840    Date: 1992

Author: Reid R.G., Bowen R.P., Heather K.B., Logothetis J., Reilly B.A.

Publisher Name: Ontario Geological Survey

Location:


Map - University River, Algoma and Thunder Bay districts

Publication Number: M2333 Scale: 1:63,360    Date: 1976

Author: Bennett G., Thurston P.C., Giguere J.F.

Publisher Name: Ontario Division of Mines

Location:


Part - Iron ranges of Michipicoten West

Publication Number: ARV14-01.012 Page: 337  Date: 1998

Author: Bell J.M.

Publisher Name: Ontario Bureau of Mines

Location:


Map - Operation Pukaskwa, districts of Algoma and Thunder Bay

Publication Number: P0541 Scale: 1:126,720    Date: 1997

Author: Bennett G., Thurston P.C., Giguere J.F.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Iron deposits of Ontario

Publication Number: MDC011 Page: 88-89  Date: 1968

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Operation Pukaskwa, University River sheet, districts of Thunder Bay and Algoma

Publication Number: P0507 Scale: 1:63,360    Date: 1997

Author: Bennett G., Thurston P.C., Giguere J.F.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Wawa mineral deposits data base

Publication Number: OFR5775 Page: 207  Date: 1991

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

Publisher Name: Ontario Geological Survey

Location:


Map - Map of the Michipicoten iron ranges, west of the Magpie River

Publication Number: ARM14A Scale: 1:126,720    Date: 1998

Author: Bell J.M.

Publisher Name: Ontario Bureau of Mines

Location:


Mono - Report Of The Ontario Iron Ore Committee With Appendix 1923

Publication Number: NSP013 Page: 194  Date: 1998

Author:

Publisher Name:

Location:


Mono - Geology, structure and economic geology of the Mishibishu Lake area

Publication Number: OFR5774 Page: 139  Date: 1991

Author: Reid R.G., Bowen R.P., Reilly B.A., Logothetis J., Heather K.B.

Publisher Name: Ontario Geological Survey

Location:


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