Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42B01NW00006

Record: MDI42B01NW00006

General

Mineral Record Identification
Record Name(s) Morin - 1987, Ross-Morin Option - 1991, Unigold Resources Ltd. - 1987
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1993-May-19
Date Last Modified 2022-Sep-27
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Muskego

Latitude: 48° 11' 28.56"    Longitude: -82° 14' 24.22"

UTM Zone: 17    Easting: 407840.3   Northing: 5338302.66    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 42B01NW

Point Location Description: Centre of clearing with remains of drill steel along west edge.

Location Method: Field Visit with GPS

Access Description: Take gravel pit access road just off of Highway 101 about 500m northwest of the Secondary gravel road 616 ( a.k.a. Horwood Lake road). Follow this road to large outcrop just north of small lake. Drill hole lies approximately 150 m due north from this position.



Exploration History

1986: Unigold Resources Ltd. optioned 99 unpatented claims in Muskego and Reeves Townships. Unigold completed ground geophysical surveys over parts of the claim block group and carried out a program of stripping, trenching and sampling over some of the geophysically defined targets. 1987: A 12 hole DDH program (111.9 m) was implemented to test geophysical targets outlined previously. Hole UM-2, the location of the showing intersects a highly altered, mineralized and mylonitized porphyry body. 1989: B. P. Resources Canada Ltd. - airborne geophysics, mapping, sampling.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-3126 / 63.4427 41P10NE0703 41P10NE0703
T-3126 / 42B01NE0006 42B01NE0006
T-3126 / 2.9744 42B01NE0008 42B01NE0008
T-3284 / 2.12848 42B01NE0002 42B01NE0002

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Swayze

Tectonic Assemblage: Muskego-Reeves

Geological Age: Neoarchean  

Metamorphism Type: Regional

Metamorphism Grade: Greenschist



Geology Comments

Dec 07, 2005 (K Houle) - Shearing. Deformation zone. Core description is varies from well foliated to highly sheared. Core angles are not given.


Dec 07, 2005 (A Wilson) - The occurrence lies within the Slate Rock Deformation Zone that is east-trending across the southern part of the township.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Quartz-Feldspar Porphyry 1 Quartz-Feldspar Porphyry Host
Mafic lava flow-unsubdivided 2 Flow Near
Mafic Tuff 3 Tuff Near

Lithology Comments

Dec 07, 2005 (K Houle) - Unit described in drill core as a quartz feldspar porphyry: medium grained, sericitized, grey to grey green, highly sheared feldspars smeared, slightly calcareous, non magnetic, severely micro-fractured. Alteration consists of interbedded sericitic siliceous zones and sericitic ankerite zones.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyrrhotiteEconomicOre
2ArsenopyriteEconomicOre
1PyriteEconomicGangue
AnkeriteAlterationCarbonatization1MediumReplacement
SericiteAlterationSericitization2MediumDisseminated

Mineralization Comments

Dec 07, 2005 (K Houle) - Predominant sulphide is pyrite up to 12% in sections with minor amounts of pyrrhotite and arsenopyrite. Pyrite has been noted to occur as fine disseminates, crystals and blebs. Both pyrite and pyrrhotite have been reported as fine 1mm stringers. Arsenopyrite has been noted to occur as very fine disseminates as well as elongate crystals up to 1mm.


Dec 07, 2005 (A Wilson) - An assay of 3.4 g/t Au was obtained from this occurrence. The best assay obtained from diamond drilling returned an assay of 0.1 oz/t Au over 1.8 m in sericitized quartz-feldspar porphyry.



Mineral Record Details

Mineral Zones - Size and Shape

Rank: 5       Structure Type: Shear

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Unknown N/A N/A

References

File - Resident Geologist files 1971, air photo

Publication Number: Date: 1995

Author:

Publisher Name:

Location:


Map - Precambrian Geology, Northern Swayze Greenstone Belt

Publication Number: M2627 Scale: 1:50,000    Date: 1995

Author: Ayer J.A.

Publisher Name: Ontario Geological Survey

Location:


Map - Parts of Keith and Muskego townships, District of Sudbury, Ontario

Publication Number: M1950-04 Date: 1997

Author: Prest V.K., Hogg N.

Publisher Name: Ontario Dept. of Mines

Location:


Core - Resident Geologist Core Library

Publication Number: Drill Core Date: 1996

Author:

Publisher Name:

Location:


Map - Foleyet sheet, districts of Sudbury, Cochrane and Algoma, geological compilation series

Publication Number: P0283 Scale: 1:126,720    Date: 1997

Author: Carlson H.D.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Geological series, Operation Chapleau, Horwood Lake sheet, districts of Algoma, Cochrane, and Sudbury

Publication Number: P0673 Scale: 1:126,720    Date: 1997

Author: Thurston P.C., Siragusa G.M., Sage R.P.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


Part - Geology of the Keith-Muskego townships area

Publication Number: ARV59-07 Date: 1997

Author: Prest V.K.

Publisher Name: Ontario Dept. of Mines

Location:


Publication - Sudbury Timmins Algoma Mineral Program, Project 1: mineral inventory of the Sudbury-Timmins-Sault Ste. Marie region, Ontario

Publication Number: GSC OF 1087 Date: 1985

Author: Rose, D.G.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/129999


MonoMap - Precambrian Geology, Northern Swayze Greenstone Belt

Publication Number: R297 Date: 1995

Author: Ayer J.A.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Mineral Prospects of the Swayze Greenstone Belt (Volume 1, Parts of NTS 41 O and Volume 2, Parts of NTS 41 P, 42 A and 42 B)

Publication Number: OFR5912 Page: 585-586  Date: 1995

Author: Fumerton S.L., Houle K.A.

Publisher Name: Ontario Geological Survey

Location:


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