Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42C08SW00019

Record: MDI42C08SW00019

General

Mineral Record Identification
Record Name(s) McColl Gold Occurrence - 1931, Lake Godin Property - 1980
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1983-Feb-04
Date Last Modified 2022-Sep-08
Created By
Revised By

Commodities

Primary Commodities: Gold

Secondary Commodities: Copper



Location

Township or Area: Jacobson

Latitude: 48° 19' 18.55"    Longitude: -84° 18' 6.34"

UTM Zone: 16    Easting: 700013   Northing: 5355588.99    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 42C08SW

Point Location Description: Mineralized vein in north part of SSM 539871

Location Method: Data Compilation

Access Description: Access to the area is via the Lochalsh Road. Follow the old Goudreau Road from the junction of the old and new Goudreau roads for approximately 7 km to the Jacobson Township turnoff. Follow the Lochalsh Road for approximately 10 km. Take the Godin Lake Road for about 1.5 km to the site.



Exploration History

1927: Lochalsh Syndicate carried out stripping, and trenching. 1938: Erie Canadian Mines Ltd. completed sampling. 1968: Canex Aerial Exploration Ltd. completed ground geophysics. 1979-81: Vega Gold Exploration completed 5 diamond drill holes totaling 752 ft, mapping, ground geophysical surveys. 1982-83: Anaconda Canada Exploration Co. completed mapping, IP survey, VLF-EM and ground magnetometer surveys. 1996-2000: Pele Mountain Resources Inc. carried out IP survey, mapping, till sampling, magnetometer survey.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
Jacobson-0015 42C08SW0128 42C08SW0128
WP Jacobson.67 42C08SW2002 42C08SW2002
Jacobson-0057 42C08SW3222 42C08SW3222
Jacobson-0056 42C08SW0092 42C08SW0092
Jacobson-0035-A1 42C08SW0127 42C08SW0127
Jacobson-0034-C1 42C08SW0119 42C08SW0119
Jacobson-0033-B1 42C08SW0117 42C08SW0117
Jacobson-0033-A1 42C08SW0130 42C08SW0130
Jacobson-0032 42C08SW0118 42C08SW0118
Jacobson-0027-A1 42C08SW0151 42C08SW0151
Jacobson-0024-C1 42C08SW8799 42C08SW8799
WP Jacobson.70 42C08SW2011 42C08SW2011

Geology

Province: Superior

Subprovince: Wawa

Terrane: Wawa-Abitibi

Belt: Michipicoten

Tectonic Assemblage: Wawa

Geological Age: Neoarchean   Geochronological Age: 2750 MA   Geochron. Age Ref.: GOO VOL 1

Metamorphism Type: Regional

Metamorphism Grade: Greenschist



Geology Comments

Nov 16, 2010 (A Wilson) - The occurrence lies within the Eastern Domain of the Goudreau Lake Deformation Zone. The GLDZ is up to 4.5 km in width and strikes in a gentle sigmoid-form for at least 30 km, subparallel to the stratigraphy and the regional foliation. In the immediate Goudreau-Lochalsh area, the GLDZ is coincident with a major contact between Cycle 2 and Cycle 3 volcanics. There is a strong structural control of the gold-bearing quartz veins systems within each of the 070-075 striking high-strain zones within the deformation zone. The Eastern Domain of the GLDZ is 9 km long and 2 km wide and contains narrow brittle and brittle-ductile high-strain zones displaying dextral, oblique slip displacement. Mineral lineations at the Cline Lake area have a consistent shallow plunge to the east and become moderately to steeply plunging in the Godin Lake area. Within the eastern domain, high-strain zones (as well as laminated, quartz-tourmaline and/or quartz-Fe-carbonate veins, fractures and felsic porphyry dikes) are dominantly parallel or at low angles to the east-striking regional foliation. The eastern domain is truncated on the west by the NW-trending Maskinonge Lake Fault.




Lithology

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

Lithology Comments

Nov 16, 2010 (A Wilson) - The occurrence is hosted by strongly schistose and altered mafic metavolcanic and metaintrusive rocks. Erratic gold values are associated with quartz-(Fe-carbonate)-pyrite-pyrrhotite lenses within a high-strain zone. Deformed and altered felsic porphyry dikes occur in the vicinity of the occurrence.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1GoldEconomicOre
1PyriteEconomicGangue
2ChalcopyriteEconomicGangue
3PyrrhotiteEconomicGangue
ChloriteAlterationChloritic1MediumReplacement
AnkeriteAlterationCarbonatization2MediumReplacement

Mineralization Comments

Dec 07, 2005 (A Wilson) - Erie Canadian described the property as a 5 foot wide poorly mineralized shear zone in mafic metavolcanics containing quartz-ankerite lenses. The best assay obtained from a channel sample by Erie Canadian Gold Mines in 1938 was 1.2 dwt over 3.2 ft. Assays obtained by Vega Gold Exploration in the 1980's returned values of 0.41oz/t Au from a quartz vein and a quartz-carbonate section assayed 0.29 oz/t Au. A single assay from a 4ft wide quartz vein assayed 12.6 oz/t Au over 3.5 feet. The best assay obtained from drilling of the zone was 0.04 oz/t Au over 1.5 feet (Vega Gold Mines).



Alteration Comments

Nov 16, 2010 (A Wilson) - The earliest description of the property indicates that the main showing occurs within quartz-ankerite lenses in a shear zone.




Mineral Record Details

Classification
RankClassification            
1 Replacement
Characteristics
Rank Characteristic            
1 Sheared

Mineral Zones - Size and Shape

Rank: 1       Structure Type: Shear

Rank: 2       Structure Type: Vein

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Unknown 1.5 110 80

References

Map - Goudreau-Lochalsh area, District of Algoma, Ontario

Publication Number: ARM36B Scale: 1:63,360    Date: 1998

Author: Gledhill T.L., Collins W.H., Thomson E.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Goudreau gold area, District of Algoma, Ontario

Publication Number: ARM40E Scale: 1:31,680    Date: 1997

Author: Moore E.S.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Goudreau-Lochalsh area, District of Algoma, Ontario

Publication Number: ARM49G Scale: 1:31,680    Date: 1997

Author: Bruce E.L.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Precambrian geology, Jacobson Township

Publication Number: P3170 Scale: 1:15,840    Date: 1990

Author: Sage R.P.

Publisher Name: Ontario Geological Survey

Location:


Folio - Jacobson Township, District of Algoma

Publication Number: GDIF111 Date: 1997

Author: Sault Ste Marie RGO

Publisher Name: Ontario Geological Survey

Location: Timmins RGP


Mono - Geological and structural setting of gold mineralization in the Goudreau-Lochalsh area, Wawa gold camp

Publication Number: OFR5832 Page: 51  Date: 1992

Author: Heather K.B., Arias Z.G.

Publisher Name: Ontario Geological Survey

Location:


Part - Geology of the Goudreau-Lochalsh area

Publication Number: ARV49-03 Page: 47  Date: 1997

Author: Bruce E.L.

Publisher Name: Ontario Dept. of Mines

Location:


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

Publication Number: MDC012 Page: 110  Date: 1969

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Gold deposits of Ontario, part 1, districts of Algoma, Cochrane, Kenora, Rainy River, and Thunder Bay

Publication Number: MDC013 Page: 44  Date: 1971

Author: Ferguson S.A., Groen H.A., Haynes R.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


Mono - Wawa mineral deposits data base

Publication Number: OFR5775 Page: 215  Date: 1991

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

Publisher Name: Ontario Geological Survey

Location:


Book - Gold Occurrences of the Wawa-Missinabie Area, unpublished report

Publication Number: Robinson Page: 147  Date: 1983

Author: Robinson, D.

Publisher Name:

Location: Timmins RGP


MonoMap - Geology of Aguonie, Bird, Finan and Jacobson Townships, District of Algoma

Publication Number: OFR5588 Page: 170-171  Date: 1993

Author: Sage R.P.

Publisher Name: Ontario Geological Survey

Location:


Part - Goudreau-Lochalsh gold area, District of Algoma

Publication Number: ARV36-02.002 Page: 83  Date: 1998

Author: Gledhill T.L.

Publisher Name: Ontario Dept. of Mines

Location:


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

Publication Number: GSC OF 1087 Page: 183  Date: 1985

Author: Rose, D. G.

Publisher Name: Geological Survey of Canada

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


Publication - Highland Project Technical Report, p. 66

Publication Number: Date: 2007

Author: E. C. Walker

Publisher Name:

Location: Timmins RGO


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For detailed information regarding this mineral record please contact the Sault Ste. Marie Resident Geologist District Office