Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41P12SW00062

Record: MDI41P12SW00062

General

Mineral Record Identification
Record Name(s) C. Cote - 1983, Cote - 1931, Siragusa #48 - 1993, Siragusa #50 - 1993, M.S. Beal - 1933
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1993-Nov-08
Date Last Modified 2022-Sep-22
Created By
Revised By

Commodities

Primary Commodities: Gold

Secondary Commodities: Copper



Location

Township or Area: Chester

Latitude: 47° 33' 3.38"    Longitude: -81° 56' 46.18"

UTM Zone: 17    Easting: 428810.58   Northing: 5266824.7    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 41P12SW

Point Location Description: The trench from which a bulk sample was collected

Location Method: Data Compilation

Access Description: Easy access is possible as an old secondary logging road, which connects the Chester Shannon mine access road in the north to the Chester logging road in the south, passes close to the trenches. The trenches are west of this road.



Exploration History

1931: Cote - prospecting. 1933: Beal - prospecting. 1936: Young-Shannon Gold Mines Ltd. - diamond drilling, channel sampling. 1965: Shannon Minerals - HLEM survey, mapping, trenching. 1970: Darwin Mines - VLF-EM and IP surveys. 1971: Gogama Minerals - HLEM and VLF surveys, IP survey, 3 ddh. 1979-81: Canadian Crest Gold Mines Ltd. - airborne magnetometer and radiometric survey, stripping, trenching, 45 tonne bulk sample, 2 ddh. 1985-87: Emerald Isle Resources - mapping, VLF-EM survey, 2 ddh. 2007: Augen Gold Corp. - AEM, AMag, ARAD. 2010: Trelawney Mining Acquisition Corp. – GC. Augen Gold Corp. - EM, IP, Mag.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-1751 / 41P12SW0077 41P12SW0077
T-1751 / 2.2731 41P12SW0089 41P12SW0089
T-1751 / 2.3181 41P12SW0083 41P12SW0083
T-2013 / 2.319 41P12SW0120 41P12SW0120
T-2017 / 41P12SW0096 41P12SW0096
T-2017 / 41P12SW0095 41P12SW0095
T-2034 / 63A.470 41P12SW8459 41P12SW8459
T-2994 / 2.8372 41P12SW0064 41P12SW0064
T-5671 / 2.37373 20000002805 20000002805
T-6067 / 2.48167 20000006558 20000006558
T-6453 / 2.52492 20000007362 20000007362
T-1751 / W7906-00165 41P12SW5152 41P12SW5152
T-2013 / donation donation donation
T-2017 / 63.2957 41P12SW0109 41P12SW0109
T-2034 / 63.1866 41P12SW0117 41P12SW0117
T-2994 / 41P12SW0042 41P12SW0042

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Swayze

Geological Age: Neoarchean   Geochronological Age: 2740 MA   Geochron. Age Ref.: GSC OF 3384G



Geology Comments

Dec 07, 2005 (S Fumerton) - Some weakly developed shears occur at the creek crossing.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Granodiorite 1 Host
Vein 2 Quartz-Sulphide Vein Host
Granodiorite 3 Host
Vein 4 Quartz-Sulphide Contains

Lithology Comments

Dec 07, 2005 (S Fumerton) - Generally the rocks in the area are massive granodiorites typical of the Chester Granitoid complex.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1ChalcopyriteEconomicOre
2TellurideEconomicOre
3GoldEconomicOre
4CovelliteEconomicOre
5ChalcociteEconomicOre
6CopperEconomicOre
1PyriteEconomicGangue
2PyrrhotiteEconomicGangue

Mineralization Comments

Dec 07, 2005 (S Fumerton) - Recently reported to be semi massive veins of pyrite and chalcopyrite with some native copper.


Dec 07, 2005 (A Wilson) - Samples collected at the time of discovery reportedly returned values of 171 g/t Au in a 5 cm vein. The best assays to come from the channel sampling completed in 1936 was 12 g/t Au and the best assay from the diamond drilling was 14 g/t Au across 0.75 m. Grab samples from a vein in 1979 averaged 3-9% Cu and 8.5 g/t Au.



Mineral Record Details

Classification
RankClassification            
1 Mesothermal
Characteristics
Rank Characteristic            
1 Sheared
2 Vein

Mineral Zones - Size and Shape

Rank: 1       Structure Type: Shear

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Tabular 2 N/A N/A

References

Map - Three Duck Lakes area, District of Sudbury, Ontario

Publication Number: ARM41D Scale: 1:47,520    Date: 1997

Author: Laird H.C.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Geological series, Precambrian geology of Chester and Yeo townships, and parts of Neville and Potier townships, Jerome area, Sudbury District

Publication Number: P2449 Scale: 1:15,840    Date: 1981

Author: Siragusa G.M.

Publisher Name: Ontario Geological Survey

Location:


Map - Precambrian Geology, Parts of Chester, Neville, Potier and Yeo Townships

Publication Number: OFM0214 Scale: 1:15,840    Date: 1993

Author: Siragusa G.M.

Publisher Name: Ontario Geological Survey

Location:


Map - Geology, Swayze greenstone belt, Gogama, Ontario

Publication Number: OF3384G Scale: 1:50,000    Date: 1999

Author: Heather, K B; Shore, G T

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/210455


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: 41P-42  Date: 1985

Author: Rose, D. G.

Publisher Name: Geological Survey of Canada

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


Part - Geology of the Three Duck lakes area

Publication Number: ARV41-03.001 Page: 33  Date: 1998

Author: Laird H.C.

Publisher Name: Ontario Dept. of Mines

Location:


Part - Geology of the Makwa-Churchill area

Publication Number: ARV43-03.002 Page: 79  Date: 1998

Author: Laird H.C.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Gold deposits of Ontario, part 2, part of District of Cochrane, districts of Muskoka, Nipissing, Parry Sound, Sudbury, Timiskaming, and counties of southern Ontario

Publication Number: MDC018 Page: 93  Date: 1979

Author: Gordon J.B., Lovell H.L., de Grijs J.W., Davie R.F.

Publisher Name: Ontario Geological Survey

Location:


Part - Geology of the Three Duck lakes area

Publication Number: ARV41-03.001 Date: 1998

Author: Laird H.C.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Preliminary report on the Timmins-Kirkland Lake area, gold deposits file

Publication Number: OFR5467 Date: 1983

Author: Hodgson C.J.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Geology, Geochemistry and Mineralization of the Southern Margin of the Swayze Belt

Publication Number: OFR5844 Page: 86-87  Date: 1993

Author: Siragusa G.M.

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: 458-459  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