Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI000000001824

Record: MDI000000001824

General

Mineral Record Identification
Record Name(s) Oka Project North - 1998
Related Record Type
Record Status Prospect
Date Created 2015-Apr-15
Date Last Modified 2022-Jan-05
Created By A Wilson
Revised By A Wilson

Commodities

Primary Commodities: Gold



Location

Township or Area: Powell

Latitude: 47° 57' 55.29"    Longitude: -80° 39' 45.18"

UTM Zone: 17    Easting: 525189   Northing: 5312505    UTM Datum: NAD83

Resident Geologist District: Kirkland Lake

NTS Grid: 41P15NE

Point Location Description: cluster of trenches and drill holes northeast of Otisse Lake

Location Method: Based on Assessment

Access Description: : The Oka Project is located 2 km northwest of the town of Matachewan and approximately 55 km southwest of the town of Kirkland Lake. Access to the property is via highway 566, a gravel road through Royal Oak Mines Matachewan Project is used to access the southern portion of the property. Old drill trails are used to access the north portions of the property.



Exploration History

1997-98: Sedex Mining Corp. – stripping, trenching, DD-7-541 m. 2003: Young-Davidson Mines Limited – soil sampling, ground magnetometer survey; trenching, DD-4.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
KL-4623/2.19442 41P15NE2011 41P15NE2011
KL-4612/2.19518 41P15NE2009 41P15NE2009
KL-5315/2.27651 41P15NE2020 41P15NE2020
KL-5359/ 2.28287 41P15NE2025 41P15NE2025

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Abitibi

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Mafic lava flow-unsubdivided 1 Hanging Wall
Syenite 2 Porphyritic Intrudes
Mafic Lapilli-Tuff 3 Lapilli Tuff, Schist Host

Lithology Comments

Apr 28, 2015 (A Wilson) - The mafic metavolcanic rocks range from chloritic-carbonate schist to mafic lapilli tuffs.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicOre
2PyrrhotiteEconomicOre
3ChalcopyriteEconomicOre

Mineralization Comments

Apr 28, 2015 (A Wilson) - Gold assays in DDH-SO-98-11 ranged from 1.35 g/t Au to 5.79 gt Au over sections ranging from 0.92 m to 1.08 m. Assays from DDH-SO-98-13 ranged from1.28 g/t Au over 1 m to11.38 g/t Au over 1 m in weakly altered mafic flows. Assays from DDH-SO-98-15 returned up to 24.79 g/t Au over 1 m in a quartz vein in mafic metavolcanics. Assays from DDH-SO-98-17 returned assays ranging from1.00 g/t Au over 1.20 m to. 7.20 oz/t Au over 1 m in mafic metavolcanic rocks. Assays from Young-Davidson’s drilling in 2003 returned assays of 4.58 g/t Au over 4.5 m and 1.17 g/t Au over 1.5 m from DDH OK03-26. DDH OK03-34 returned gold assays of 4.32 g/t Au over 0.67 m; 5.90 g/t Au over 1.50 m may represent the Todd Zone; and intersections of 5.45 g/t au over 1.5 m and 3.97 g/t Au over 6.0 m may represent the N2 subzone. Drill holes OK03-24 and OK03-25 retuned 7.99 gt Au over 1.50 m in DDH OK03-24.



Mineral Record Details

Characteristics
Rank Characteristic            
1 Disseminated

References

Map - Geological Compilation of the Central Abitibi Greenstone Belt: Kapuskasing Structural Zone to the Quebec Border

Publication Number: P3565 Scale: 1:250,000    Date: 2005

Author: Ayer J.A., Berger B.R., Hall L.A.F., Houlé M.G., Johns G.W., Josey S.D., Madon Z.B., Rainsford D.R.B., Trowell N.F., Vaillancourt C.

Publisher Name: Ontario Geological Survey


Map - Precambrian Geology, Powell Township

Publication Number: P3577 Scale: 1:20,000    Date: 2006

Author: Berger B.R., Préfontaine S.

Publisher Name: Ontario Geological Survey


Map - Powell and Cairo townships, Timiskaming District

Publication Number: M2110 Scale: 1:31,680    Date: 1997

Author: Lovell H.L.

Publisher Name: Ontario Dept. of Mines


Article - General Geology of Powell Township, District of Timiskaming

Publication Number: OFR6172.005 Scale:     Date: 2005

Author: Berger B.R., Préfontaine S.

Publisher Name: Ontario Geological Survey


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Ministry Contact Information

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