Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41N14NW00025

Record: MDI41N14NW00025

General

Mineral Record Identification
Record Name(s) Central Crude Sample 83-799 - 1983
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1991-Jan-08
Date Last Modified 2022-Sep-16
Created By
Revised By

Commodities

Primary Commodities: Copper

Secondary Commodities: Gold, Silver



Location

Township or Area: Point Isacor Area

Latitude: 47° 58' 42.7"    Longitude: -85° 25' 27.33"

UTM Zone: 16    Easting: 617590.45   Northing: 5315115.2    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 41N14NW

Point Location Description: Grab sample near creek

Location Method: Based on Assessment

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



Exploration History

1983: Central Crude Ltd. - mapping, ground geophysics, geochemistry, airborne geophysics. 1986: Noranda Exploration Co. Ltd. - mapping, geochemistry.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
41N14NW0012 42C03SW0115 42C03SW0115
41N14NW0014 42C03SW0101 42C03SW0101
41N/14NW-0013B1 41N13NW0042 41N13NW0042
WP-Pt. Isacor-1 41N14NW0039 41N14NW0039

Geology

Province: Superior

Subprovince: Wawa

Terrane: Wawa-Abitibi

Belt: Michipicoten

Tectonic Assemblage: Catfish

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



Geology Comments

Dec 07, 2005 (A Wilson) - The Eagle River Deformation Zone is approximately 11 km in length and 500 m to 1.5 km in width and is situated south of the Bowman Lake Batholith and north of the Floatingheart Batholith. It transects a diorite to quartz-diorite intrusion located north of No Name Lake. Deformation and alteration are most intense within the intrusion. The No Name Lake intrusion is in sheared contact with intercalated mafic and intermediate metavolcanices. Individual shear zones are localized at lithological contacts between mafic and intermediate metavolcanics.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Mafic lava flow-unsubdivided 1 Sheared Host
Intermediate Tuff 2 Tuffaceous, Sheared Host

Mineralization Comments

Dec 07, 2005 (A Wilson) - A grab sample collected by Central Crude Ltd. in 1983 returned an assay of 1.8 oz/t Ag, 2400 ppm Cu, 63 ppm Zn.



Mineral Record Details

References

Map - Precambrian geology, Mishibishu Lake area, Point Isacor sheet

Publication Number: P3156 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:


Folio - Point Isacor area, Sault Ste. Marie Mining Division, NTS No. 41N/14NW

Publication Number: GDIF595 Date: 1997

Author: Wawa RGO

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:


Map - Geological series, Precambrian geology, Mishibishu Lake area, southeastern section, districts of Thunder Bay and Algoma

Publication Number: P2972 Scale: 1:15,840    Date: 1986

Author: Bowen R.P., Logothetis J., Heather K.B.

Publisher Name: Ontario Geological Survey

Location:


Mono - Wawa mineral deposits data base

Publication Number: OFR5775 Page: 303  Date: 1991

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

Publisher Name: Ontario Geological Survey

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:


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:


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