Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41O15SE00015

Record: MDI41O15SE00015

General

Mineral Record Identification
Record Name(s) Bayly Lake - 1968
Related Record Type Simple
Related Record(s)
Record Status Discretionary Occurrence
Date Created 1994-Aug-01
Date Last Modified 2023-Mar-28
Created By
Revised By

Commodities

Primary Commodities: Iron



Location

Township or Area: Swayze

Latitude: 47° 45' 35.37"    Longitude: -82° 36' 42.47"

UTM Zone: 17    Easting: 379211.632   Northing: 5290864.233    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 41O15SE

Point Location Description: Outcrop west of a creek. The position was transferred from the OGS map 2070.

Location Method: Data Compilation

Access Description: Access is relatively difficult requiring a one kilometre traverse from the southwest end of Bayly Lake. Bayly Lake can be accessed from the northeast via the Dore road.



Exploration History

1929 Early geology maps indicate that the iron formation around Yarwood Lake has been staked since prior to 1929, as a possible iron source. Although it has been reported that the iron formation has been observed to be pitted and trenched at several locations, no record of the actual work exists in the public domain. 1966 It has been reported that the Canadian Nickel Co. carried out a drill program which intersected the iron prospect documented here. None of the Caninco holes are within 2km of this iron formation. 1983 Dore Exploration carried out a ground VLF electromagnetic survey over the area in the search for gold. Following this in 1984 a geological reconnaissance mapping program was carried out. 1988 Dore Norbaska Resources carried out a VLF electromagnetic and magnetic survey which covered the prospect as part of a gold exploration program.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-2765, 2.5865 41O15SE0084 41O15SE0084
2.7103, T-2765 41O15SE0081 41O15SE0081
2.11140, T-2765 41O15SE0046 41O15SE0046

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Swayze

Tectonic Assemblage: Garnet-Tooms

Geological Age: Neoarchean  

Metamorphism Type: Regional

Metamorphism Grade: Greenschist



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Magnetite Ironstone 1 Magnetite-Facies Banded Iron Formation Host
Mafic lava flow-unsubdivided 2 Basalt Adjacent

Lithology Comments

Dec 07, 2005 (S Fumerton) - The iron formation which consists of magnetite and jasper bands is intercalated with mafic volcanic rocks.




Mineralization

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

Mineralization Comments

Dec 07, 2005 (S Fumerton) - The iron formation is atypical of the region in that the percentage of chert is low. Magnetite bands up to 5cm thick contain pyrite trails along the bedding planes.



Mineral Record Details

Classification
RankClassification            
1 Sedimentary
Characteristics
Rank Characteristic            
1 Stratiform

Mineral Zones - Size and Shape

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

References

Map - Swayze and Dore townships, Sudbury District

Publication Number: M2070 Scale: 1:31,680    Date: 1997

Author: Donovan J.F.

Publisher Name: Ontario Dept. of Mines

Location:


MonoMap - Geology of Swayze and Dore townships, District of Sudbury

Publication Number: R033 Page: 11  Date: 1997

Author: Donovan J.F.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Iron deposits of Ontario

Publication Number: MDC011 Page: 361-362  Date: 1968

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines

Location:


File - Resident Geologist files 1980, air photos

Publication Number: Date: 1996

Author:

Publisher Name:

Location:


Part - Geology of the Swayze gold area

Publication Number: ARV43-03.001 Date: 1998

Author: Rickaby H.C.

Publisher Name: Ontario Dept. of Mines

Location:


Publication - Preliminary report on Woman river and ridout map areas, Sudbury district, Ontario; Geological Survey of Canada, Memoir 157

Publication Number: GSC Mem 157 Date: 1929

Author: Emmons, R.C. and Thomson, E.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/100840


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: 221-222  Date: 1995

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

Publisher Name: Ontario Geological Survey

Location:


Book - Swayze Township - unpublished GDIF

Publication Number: GDIF Date: 1988

Author: Resident Geologist Staff

Publisher Name:

Location: Timmins RGP


Map - Geology, Swayze greenstone belt, Rollo Lake, Ontario

Publication Number: OF 3384b Scale: 1:50,000    Date: 1999

Author: Heather, K B; Shore, G T

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/210450


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