Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42C08SW00045

Record: MDI42C08SW00045

General

Mineral Record Identification
Record Name(s) Tent Vein - 1930, Claim SSM 3908 - 1930
Related Record Type Simple
Related Record(s)
Record Status Developed Prospect With Reported Reserves or Resources
Date Created 1991-Jan-08
Date Last Modified 2023-Apr-14
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Finan

Latitude: 48° 18' 8.83"    Longitude: -84° 26' 31.38"

UTM Zone: 16    Easting: 689686.41   Northing: 5353080.01    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 42C08SW

Point Location Description: Vein in NW corner of SSM 3808

Location Method: Data Compilation

Access Description: Access is via an 18 km all-weather gravel road that turns off of highway 519 just west of the town of Dubreuilville. Dubreuilville is on highway 519, 44 km east of the junction of Highway 17 and 519. The mine access road is located approximately 2 km east of the junction of the new Goudreau Road and the old Goudreau Road.



Exploration History

1924: P. Kremzar- discovery of float in vicinity of veins. 1930: M. J. O'Brien - trenching, diamond drilling ( 1ddh). 1935-36: P. E. Hopkins and C. F. Cockshutt - diamond drilling (4 ddh). 1940: M. J. O'Brien/Cline Lake Gold Mines - diamond drilling (4 ddh). 1983-90: Canamax Resources Inc. - mapping, ground geophysics.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
FINAN 17B1 42C08SW0253 42C08SW0253
FINAN 0014 42C08SW5020 42C08SW5020
FINAN 0049 42C08SW0225 42C08SW0225
FINAN 0046 42C08SW0249 42C08SW0249
FINAN 0038 42C08SW8737 42C08SW8737

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 deposit lies within the Northern Domain of the Goudreau Lake Deformation Zone. The GLDZ is up to 4.5 km in width and strikes in a gentle sigmoid-form for at least 30 km, subparallel to the stratigraphy and the regional foliation. In the immediate Goudreau-Lochalsh area, the GLDZ is coincident with a major contact between Cycle 2 and Cycle 3 volcanics. There is a strong structural control of the gold-bearing quartz veins systms within each of the 070-075 striking high-strain zones within the deformation zone. The Northern Domain of the GLDZ is located immediately south of the Maskinonge Lake stock and is composed of brittle to brittle-ductile high-strain zones oriented at high angles to the 70 degree striking regional foliation These narrow brittle to ductile high-strain zones are up to tens of metres wide and may contain concordant quartz veins, and millimetre- to centimetre-scale brittle shears or fractures. The NE striking high-strain zones display sinistral, oblique-slip displacement, while the NW-striking shears display dextral, olblique-slip displacement.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Vein 1 Quartz Host
Mafic lava flow-unsubdivided 2 Mafic To Intermediate Sheared Near

Lithology Comments

Dec 07, 2005 (A Wilson) - The occurrence consists of a NNE trending quartz vein within sheared massive mafic metavolcanic flows or a sill.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
ChloriteAlterationChloritic1MediumReplacement

Mineralization Comments

Dec 07, 2005 (A Wilson) - Grab samples collected along the vein returned values of 0.32 oz/t Au over 3.5 feet, 1.9 oz/t Au over 2 feet, 1.24 oz/t Au over 1.3 feet (1933 sampling). The vein contains consistently high gold values for approximately 50 feet. Diamond drilling in 1935 returned an assay of 2.86 oz/t Au over 1.7 feet.



Mineral Record Details

Classification
RankClassification            
1 Epithermal
Characteristics
Rank Characteristic            
2 Sheared
1 Vein

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
Unknown 27 2 25
Reserves or Resources Data
Zone Year Category Tonnes Reference Comments Commodities
Tent Vein 1981 Unclassified 214322 R. McGregor Report, Finan 0038 Gold 7.02 g/t

References

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:


Map - Goudreau gold area, District of Algoma, Ontario

Publication Number: ARM40E Scale: 1:31,680    Date: 1997

Author: Moore E.S.

Publisher Name: Ontario Dept. of Mines

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:


Map - Precambrian geology, Finan Township

Publication Number: P3168 Scale: 1:15,840    Date: 1990

Author: Sage R.P.

Publisher Name: Ontario Geological Survey

Location:


Folio - Finan Township, District of Algoma

Publication Number: GDIF139 Date: 1997

Author: Sault Ste Marie RGO

Publisher Name: Ontario Geological Survey

Location:


Mono - Wawa mineral deposits data base

Publication Number: OFR5775 Page: 190  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 Page: 110  Date: 1993

Author: Sage R.P.

Publisher Name: Ontario Geological Survey

Location:


Part - Goudreau and Michipicoten gold areas, District of Algoma

Publication Number: ARV40-04.001 Page: 26-30  Date: 1998

Author: Moore E.S.

Publisher Name: Ontario Dept. of Mines

Location:


Part - The Michipicoten-Missinaibi area

Publication Number: ARV44-08.001 Page: 14-17  Date: 1997

Author: Burwash E.M.

Publisher Name: Ontario Dept. of Mines

Location:


Report an Error

We are continuously updating our assessment file / technical report information. If you notice errors in the data, please contact us.


Terms of Use

Please review our Terms of Use agreement for this data product.


Ministry Contact Information

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