Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42A02SW00028

Record: MDI42A02SW00028

General

Mineral Record Identification
Record Name(s) Eight-Foot - 1924, McNeil - 1924, Goldyke - 1946
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1991-Mar-16
Date Last Modified 2023-Mar-08
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: McNeil

Latitude: 48° 7' 24.06"    Longitude: -80° 51' 2.45"

UTM Zone: 17    Easting: 511111.961   Northing: 5330021.049    UTM Datum: NAD83

Resident Geologist District: Kirkland Lake

NTS Grid: 42A02SW

Point Location Description: Approximate

Location Method: Based on Assessment

Access Description: The property is accessible from Timmins via highway 101 and the Gibson Lake road, then, via a series of logging roads to arrive at the south end of a lake which touches the north-western corner of the claim block. The property is also accessible via highway 66 from the town of Matachewan and secondary roads northwest to the southern boundary of the claim block.



Exploration History

1986: Argyle Ventures Inc:- diamond drilling 1984: Argyle Ventures Inc:- geological mapping, stripping, trenching and sampling 1983: Argyle Ventures Inc:- staking, control grid layout, ground geophysical survey (magnetic and VLF electromagnetic survey) 1946: Goldyke Mines Ltd:- trenching and diamond drilling 1934-35: McNeil Syndicate:- deepening of the shaft to 120 feet; sinking of another 18-foot shaft 1924: McNeil Syndicate:- sinking of a 60-foot shaft


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
KL0136, 2.6604 42A02NW0070 42A02NW0070
2.8048, KL-0136 42A02NW0068 42A02NW0068
23, KL-0136 42A02NW0067 42A02NW0067

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Abitibi

Geological Age: Archean  



Geology Comments

Mar 31, 2010 (J Suma-Momoh) - The Eight-foot Dyke is a felsite dyke which has been traced for about half a mile, and is about 8 to 12 feet in width. REF: Goldyke Mines Ltd Report by B.M. Arnott (dated September 22, 1946, page 8); In KL 1016.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Mafic lava flow-unsubdivided 1 Basalts Massive, Pillowed, Vesicular, Amygdaloidal Host
Intermediate lava flow-unsubdivided 2 Andesites Medium- To Light-Green Colour, Massive Host
Vein 3 Quartz Contains
Felsic lava flow-unsubdivided 4 Felsite Fine-Grained, White, Buff To Light Brown Colour Contains

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
2GoldEconomicOre
1PyriteEconomicGangue

Mineralization Comments

Mar 31, 2010 (J Suma-Momoh) - Mineralization consists of coarse cubic pyrite; some cubes 1 inch square were seen in the 'Eight Foot' dyke. The pyrite is more abundant in the felsite near the quartz veins than in the veins themselves.” REF: ODM 1935, AR VOL 44, PT2, Page 48. ...a pit is being sunk on an 'eight-foot' felsite dyke carrying much pyrite, quartz, and gold. Considerable gold was seen associated with large cubes of pyrite in the quartz. REF: ODM 1924, AR VOL 33, PT3, Page 39. Goldyke drilled two holes on the 8-foot dyke. 'Nothing approaching ore grade material was cut in either of these holes. One section, 5.2 feet in length, assayed 0.15 oz/t Au but the remainder were 0.02oz/t or less.' Furthermore, a chip sample from the dyke returned 0.34 oz/t Au, over 8 feet. REF: Goldyke Mines Ltd Report by B.M. Arnott (dated September 22, 1946, pages 8 and 10); In KL 1016. Chip samples collected by Argyle Ventures Inc. returned assay values of trace, 0.031 oz/t over 7 feet, and 0.026 oz/t Au over 7 feet. REF: X-Ray Assay Laboratories (dated 06-Sept-84), in KL 0136; Maps KL 0136-4 and KL 0136-8 in KL 0136.



Alteration Comments

Mar 31, 2010 (J Suma-Momoh) - 'All the rocks have experienced varying degrees of carbonatization, and this phenomenon is especially concentrated in areas subjected to tectonic pressures (i.e., adjacent faults, etc.), and in the volcanics, at or near the intrusive contacts of felsite dykes.' REF: Geological report by Ralph V. Stewart (dated September 19, 1984; page 7) in KL 0136.




Mineral Record Details

References

File - Resident Geologist file KL1016

Publication Number: Date:

Author:

Publisher Name:

Location: Kirkland Lake RGP office


Part - Geology and ore deposits of the Matachewan-Kenogami area

Publication Number: ARV44-02.001 Page: 48-50  Date: 1998

Author: Dyer W.S.

Publisher Name: Ontario Dept. of Mines

Location:


Part - Notes on gold in McNeil and other townships

Publication Number: ARV33-03.003 Page: 38b  Date: 1998

Author: Hopkins P.E.

Publisher Name: Ontario Dept. of Mines

Location:


Book - McNeil Township - unpublished GDIF

Publication Number: GDIF Date: 1991

Author: Ontario Geological Survey

Publisher Name: Ontario Geological Survey

Location:


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