Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41N15NE00101

Record: MDI41N15NE00101

General

Mineral Record Identification
Record Name(s) Algoma Steel Anomaly #5 - 1981
Related Record Type Simple
Related Record(s)
Record Status Discretionary Occurrence
Date Created 2001-Apr-23
Date Last Modified 2022-Sep-13
Created By
Revised By

Commodities

Primary Commodities: Iron



Location

Township or Area: Naveau

Latitude: 47° 53' 3.13"    Longitude: -84° 41' 6.96"

UTM Zone: 16    Easting: 673050.02   Northing: 5306023.61    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 41N15NE

Point Location Description: Gossan on south side of road

Location Method: Based on Assessment

Access Description: The site is accessible by driving east from Highway 17 along the Scott Falls access road. Cross the power dam and follow a sequence of disused bush roads south of the power line on the south side of the Michpicoten River. Access to the anomaly is by a series of overgrown logging roads around the south end of Mishewawa Lake and from the south side of High Falls dam.



Exploration History

1962: Algoma and Hudson Bay Railway - airborne geophysics. 1981-82: Algoma Steel Corporation - ground geophysics, mapping.


Geology

Province: Superior

Subprovince: Wawa

Terrane: Wawa-Abitibi

Belt: Michipicoten

Geological Age: Archean  

Metamorphism Type: Regional

Metamorphism Grade: Greenschist



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Intermediate lava flow-unsubdivided 1 Host

Lithology Comments

Dec 07, 2005 (A Wilson) - The conductor is exposed along a cliff face. It consists of narrow bands of pyrite enclosed within a weakly magnetic metasedimentary or metavolcanic unite.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicGangue
SericiteAlterationSericitization1WeakReplacement

Mineralization Comments

Dec 07, 2005 (A Wilson) - No assays are reported associated with this anomaly.



Mineral Record Details

Mineral Zones - Size and Shape

Rank: 1       Structure Type: Shear

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Unknown 4

References

File - Resident Geologist files WP_Rabazo-22, Nebonaionquet.2

Publication Number: Date:

Author:

Publisher Name:

Location: SSM RGP office


Folio - Naveau Township, District of Algoma

Publication Number: GDIF134 Date: 1997

Author: Sault Ste Marie RGO

Publisher Name: Ontario Geological Survey

Location:


Map - Geological series, Precambrian geology, Naveau Township, Algoma District

Publication Number: P2683 Scale: 1:15,840    Date: 1983

Author: Massey N.W.D., Navratil S., Jennings E.A.

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