Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41N15NW00010

Record: MDI41N15NW00010

General

Mineral Record Identification
Record Name(s) Fred C Shaft - 1909
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: Gold



Location

Township or Area: Rabazo

Latitude: 47° 55' 13.74"    Longitude: -84° 44' 45.11"

UTM Zone: 16    Easting: 668402.19   Northing: 5309921.64    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 41N15NW

Point Location Description: Shaft on power line

Location Method: Field Visit with GPS

Access Description: Drive east from highway 17 along the Scott High Falls access road for a distance of approximately 6.5 km. Walk north to the power line. The shaft is located in the cleared area below the power line.



Exploration History

1909-1910: Norwalk Gold Mines - shaft sunk to 128 feet with 50 feet of drifting on 50-ft level. 1963: Candore Exploration Ltd. - 4 ddh (834 ft), mapping 1970: Pango Gold MInes - mapping, ground geophysical survey 1979-85: Canabec Explorations Ltd. - 3 ddh (960 ft), ground geophysical survey, deep pulse EM survey, mapping. 1983: Northern Horizon Resource Corp. - airborne geophysical survey.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
Rabazo-0012-A1 41N15NW0147 41N15NW0147
Naveau-0012-A1 41N15NE0670 41N15NE0670
Naveau-0013-A1 41N15NE0058 41N15NE0058
Naveau-0018 41N15NW0142 41N15NW0142
Naveau-0011-B1 41N15NW0131 41N15NW0131
Rabazo-0026-A1 41N15NW0116 41N15NW0116
Rabazo-0010-B1 41N15NW0135 41N15NW0135
Rabazo-0037-E1 41N15NW0103 41N15NW0103
Naveau-0014-A1 41N15NE0669 41N15NE0669
McMurray-0051 42C02SE0505 42C02SE0505

Geology

Province: Superior

Subprovince: Wawa

Terrane: Wawa-Abitibi

Belt: Michipicoten

Tectonic Assemblage: Catfish

Geological Age: Neoarchean   Geochronological Age: 2.7 MA   Geochron. Age Ref.: GOO VOL 1

Metamorphism Type: Regional

Metamorphism Grade: Greenschist



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Vein 1 Quartz Host
Intermediate lava flow-unsubdivided 2 Andesite Near
Quartz-Feldspar Porphyry 3 Quartz-Feldspar Near

Lithology Comments

Dec 07, 2005 (A Wilson) - Diamond drilling intersected a squence of metasediments and intermediate metavolcanic rocks interbedded with quartz feldspar porphyry sills and dikes. At depth, numerous massive pyrite-pyrrhotite fracture fillings are found within the intermediate metavolcanics. Lamprophyre dikes are prominent at depth.




Mineralization

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

Mineralization Comments

Dec 07, 2005 (A Wilson) - Assays from samples collected from the vein in the 1920's reportedly returned values of $11.00 Au per ton and $60.00 Au per ton. A sample of drill core through quartz-feldspar porphyry returned an assay of 0.05 oz/t Au (Candore Explorations DDH A-1).



Mineral Record Details

Mineral Zones - Size and Shape

Rank: 2       Structure Type: Shear

Rank: 1       Structure Type: Vein

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Regular 7 310 45

References

File - Resident Geologist files McMurray-0033

Publication Number: Date:

Author:

Publisher Name:

Location: SSM RGP office


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

Publication Number: P2682 Scale: 1:15,840    Date: 1983

Author: Massey N.W.D., Navratil S.

Publisher Name: Ontario Geological Survey

Location:


Map - Michipicoten area, District of Algoma, Ontario

Publication Number: ARM36A Scale: 1:47,520    Date: 1998

Author: Gledhill T.L.

Publisher Name: Ontario Dept. of Mines

Location:


Part - Michipicoten gold area, District of Algoma

Publication Number: ARV36-02.001 Page: 41  Date: 1998

Author: Gledhill T.L.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Gold deposits of Ontario, part 1, districts of Algoma, Cochrane, Kenora, Rainy River, and Thunder Bay

Publication Number: MDC013 Page: 26  Date: 1971

Author: Ferguson S.A., Groen H.A., Haynes R.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


Mono - Geology of the Mishewawa Lake area, District of Algoma

Publication Number: OFR5532 Page: 80-81  Date: 1985

Author: Massey N.W.D.

Publisher Name: Ontario Geological Survey

Location:


Mono - Wawa mineral deposits data base

Publication Number: OFR5775 Page: 307-308  Date: 1991

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

Publisher Name: Ontario Geological Survey

Location:


Folio - Rabazo Township, District of Algoma

Publication Number: GDIF074 Date: 1997

Author: Sault Ste Marie RGO

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