Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42G05SE00010

Record: MDI42G05SE00010

General

Mineral Record Identification
Record Name(s) Mattawitchewan Rapids Occurrence - 1968
Related Record Type Simple
Related Record(s)
Record Status Discretionary Occurrence
Date Created 1991-Feb-19
Date Last Modified 2022-Apr-26
Created By
Revised By

Commodities

Primary Commodities: Iron



Location

Township or Area: Caithness

Latitude: 49° 15' 34.68"    Longitude: -83° 35' 14.25"

UTM Zone: 17    Easting: 311754   Northing: 5459540    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 42G05SE

Point Location Description: Iron formation east of Mattawitchewan River shown on P2961

Location Method: Data Compilation

Access Description: The site is accessible from Hearst by driving south along routh 583 (Caithness Road) for approximatley 38.5 km and then via overland traverse for approximately 1.5 km.



Exploration History

1986: Kaphearst Resources Corp. - airborne geophysics, mapping.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-3128/ 2.9642 42G05NW0003 42G05NW0003
T-3128/2.9876 42G05SW0002 42G05SW0002

Geology

Province: Superior

Subprovince: Quetico

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Sulphide Ironstone 1 Sulphide-Facies Host
Intermediate Tuff 2 Tuffaceous, Near
Amphibolite 3 Near

Mineralization

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

Mineral Record Details

Characteristics
Rank Characteristic            
1 Disseminated

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: Date: 1985

Author: Rose, D.G.

Publisher Name: Geological Survey of Canada

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


Map - Hearst sheet, districts of Cochrane and Algoma, geological compilation series

Publication Number: P0397 Scale: 1:126,720    Date: 1997

Author: Bennett G., Brown D.D., George P.T., Leahy E.J.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Geological series, Precambrian geology, Caithness, and parts of Scholfield, Pelletier and Doherty townships, Hearst-Kapuskasing area, Algoma and Cochrane districts

Publication Number: P2961 Scale: 1:31,680    Date: 1986

Author: Berger B.R., MacMillan D.W., Roy P.L.

Publisher Name: Ontario Geological Survey

Location:


Mono - Iron deposits of Ontario

Publication Number: MDC011 Page: 106  Date: 1968

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Geology of the Hearst-Kapuskasing area

Publication Number: OFR5599 Page: 16-18  Date: 1986

Author: Berger B.R.

Publisher Name: Ontario Geological Survey

Location:


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Ministry Contact Information

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