Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52N04SW00008

Record: MDI52N04SW00008

General

Mineral Record Identification
Record Name(s) L. Euler - 1960, Headway Redlake - 1944
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1983-Dec-20
Date Last Modified 2022-Nov-15
Created By
Revised By

Commodities

Primary Commodities: Gold

Secondary Commodities: Copper



Location

Township or Area: Heyson

Latitude: 51° 0' 6.11"    Longitude: -93° 48' 40.79"

UTM Zone: 15    Easting: 443071.75   Northing: 5650326.69    UTM Datum: NAD83

Resident Geologist District: Red Lake

NTS Grid: 52N04SW

Point Location Description: Precise

Location Method: Conversion from MDI



Exploration History

1944-45: Headway Red Lake Gold Mines Ltd. drilled 4 DDH totalling 182.6 m. 1960: Gunnex Ltd. carried out a geological survey and sampling.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
63A.394 52N04SW0219 52N04SW0219



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Intermediate lava flow-unsubdivided 1 andesite
Vein 2 quartz
Felsic lava flow-unsubdivided 3 rhyolite
Claystone 4 slaty sediments

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicOre
2ChalcopyriteEconomicOre
3ArsenopyriteEconomicOre
4PyrrhotiteEconomicOre

Mineralization Comments

Jun 14, 2022 (Therese Pettigrew) - Minor chalcopyrite in shear zones (Shklanka, 1969). Corking (1945, p.7-8) has described the deposit as follows: "The mineralization strikes east-west, has a length of 150 feet and is very irregular and patchy in outline. In width it varies from a mere thread tp a maximum of perhaps 10 feet. A few quartz stringers and veinlets associated with the showing have a rather flat dip. The host rock consists of volcanic rhyolite, generally hard, massive and dark blue-grey in colour, but sometimes softer, light grey in colour and with a ropy texture. Fairly coarse arsenopyrite and pyrite grains are disseminated throughout the gold-bearing section of the rock. A few narrow basic dikes of diorite or lamprophyre composition cut the mineralization in an east-west direction. There is relatively little shearing or other indication of local deformation to account for this mineralization. Apart from very minor arsenopyrite-pyrite mineralization in three holes, near the surface and a few quartz veinlets throughout the core the drilling showed no extension of the condition on the surface. In all 234 samples of core were assayed for gold and only two ran over $1.00 per ton. Hole No. 1 assayed $5.60 0.16 ozs. over a length of 2.0 feet and hole No. 10 assayed $1.22 0.032 ozs. over a length of 1.0 feet." Kirwan and Dix (1960, p.2) reached the following conclusions: "Pyrite, arsenopyrite and minor chalcopyrite mineralization appears to be associated with the shearing and quartz stringers. But gold mineralization appears to be limited to the narrow flat lying quartz stringers." (Ferguson, 1968).



Mineral Record Details

References

Part - Geology and mineral deposits of the Red Lake area

Publication Number: ARV49-02 Page: 138  Date: 1998

Author: Horwood H.C.

Publisher Name: Ontario Dept. of Mines

Location:


MonoMap - Geology of the northern part of Heyson Township, District of Kenora

Publication Number: R056 Page: 36, 42-43  Date: 1968

Author: Ferguson S.A.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Copper, nickel, lead and zinc deposits of Ontario

Publication Number: MDC012 Page: 187  Date: 1969

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines

Location:


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Ministry Contact Information

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