Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42A04NW00033

Record: MDI42A04NW00033

General

Mineral Record Identification
Record Name(s) Tremblay Option - 1984, Card Lake - 1974, A.N. Wright Property - 1972, Reeves J. V. Property - 1988, R. Tremblay Property - 1984
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1992-Sep-26
Date Last Modified 2022-Sep-27
Created By
Revised By

Commodities

Primary Commodities: Gold, Silver

Secondary Commodities: Copper, Lead



Location

Township or Area: Sewell

Latitude: 48° 12' 50.94"    Longitude: -81° 59' 41.01"

UTM Zone: 17    Easting: 426106.07   Northing: 5340580.85    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 42A04NW

Point Location Description: Southern end of the stripped area.

Location Method: Field Visit with GPS

Access Description: Access is relatively easy as secondary logging roads branching off the Kenogaming Main Haul Road pass the stripped area. However, a beaver pond covers the secondary road about half way down and an old culvert under the road bed in the beaver pond has been damaged.



Exploration History

1946: Kalbrook Mining - geological mapping. 1972: J. Johnson and A. Wright - mag and EM surveys, 2 ddh. 1974: Card Lake Copper - 3 ddh (290m). 1982: Gold Fields Mining Corporation - mag and VLF-EM surveys. 1983-1984: R.J. Sheppard – AEM, AMag.1984: R. Tremblay - trenching. 1986: New Texmont Mines: 5 ddh (777m). 1986: Goldrock Resources - reconnaissance mapping; mapping, mag and EM surveys. 1987: Glen Auden - mapping; magnetic surveys, sampling. 1989: American Barrick- drilling. 1996-1997: M.G. Caron – IP, Mag. 2007: F. Ross, G. Ross, G. Windsor and R.B. Durham – Str, Tr, GL. Amador Gold Corp. – Samp, Str, Anlys. 2011: Benton Resources Corp. – Assays, GL, Samp, IP, Mag


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-1519 / 42A04NW0051 42A04NW0051
T-1519 / 2.1093 42A04NW0035 42A04NW0035
T-2722 / 2.10452 42A04NW0018 42A04NW0018
T-2722 / 2.10291 42A04NW0017 42A04NW0017
T-2722 / 2.11119 42A04NW0014 42A04NW0014
T-2722 / 2.11646 42A04NW0013 42A04NW0013
T-2722 / 2.12782 42A04NW0004 42A04NW0004
T-2799 / 2.8066 42B01NE0105 42B01NE0105
T-2799 / 2.6342 42A04NW0028 42A04NW0028
T-2971 / W8506-00302 42A05SW5004 42A05SW5004
T-3119 / 2.9737 42A04NW0021 42A04NW0021
T-3868 / 2.17497 42A04NW0071 42A04NW0071
T-5531 / 2.35043 20000002160 20000002160
T-5689 / 2.38096 20000003009 20000003009
T-6313 / 2.50088 20000006980 20000006980
T-6417 / 2.51789 20000007194 20000007194
T-2971 / 42A04NW0022 42A04NW0022
T-44 / 42A04NW0046 42A04NW0046
T-2535 / 2.4891 42A04NW0031 42A04NW0031
T-3119 / 2.9684 42B01NE8571 42B01NE8571
T-1519 / 42A04NW0044 42A04NW0044
T-2722 / 2.11120 42B01NE0032 42B01NE0032

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Swayze

Geological Age: Neoarchean  

Metamorphism Type: Regional

Metamorphism Grade: Greenschist



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Vein 1 Vein Host
Mafic lava flow-unsubdivided 2 Basalt Near
Granodiorite 3 Near
Schist-Unsubdivided 4 Adjacent
Vein 5 Contains

Lithology Comments

Dec 07, 2005 (S Fumerton) - Mineralization is hosted in a massive medium to coarse grained flow though there are reports of quartz stockworks in strongly carbonatized material in drill core. This quartz carbonate material may represent altered ultramafics.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1ChalcopyriteEconomicOre
2GalenaEconomicOre
3GoldEconomicOre
1TourmalineEconomicGangue
2PyriteEconomicGangue
4ArsenopyriteEconomicGangue
ChloriteAlterationChloritic1WeakReplacement
AnkeriteAlterationCarbonatization2WeakReplacement

Mineralization Comments

Mar 15, 2016 (S Fumerton) - Parallel and undulating quartz veins spaced 2 to 3m apart cut the outcrop. These veins are between 2 and 25cm thick with well-preserved intrusive horns and are enclosed in a strongly altered iron carbonate zone. Locally several small veins, 1 to 3cm in size, are closely spaced, 10 to 30cm apart, and contained within a single alteration zone. Individual quartz veins are discontinuous within and alteration zone but do form closely spaced en echelon sets. Individual vein are up to 10m long and individual alteration zones are between 10 and 100m long. The veins are composed of coarse grained quartz with a translucent to milky appearance. Other minerals include calcite and erratic, fine grained, tourmaline concentrations which may be acicular. Pyrite is the most common sulphide but even so is sparsely disseminated in subhedral grains up to 3mm in size. Chalcopyrite and trace amounts of galena occur in some of the old trenches. The chalcopyrite is locally mantled by pyrite. The large quartz veins reported in some of the earlier work were not found though most of the reported trenches where found.


Mar 15, 2016 (A Wilson) - Grab samples collected by A. N. Wright returned values of 0.02 oz/t Au, 0.26 oz/t Ag, 0.03% Cu and 0.27% Pb from a quartz vein and 0.04 oz/t Au, 0.68 oz/t Ag, 0.05% Cu and 0.68% Pb from carbonated host rock. In 1987, Glen Auden obtained assays of 15 g/t and 3.7 g/t from the old trenches. The best grab samples obtained from the stripped area returned values of 0.37 g/t Au and 0.48 g/t Au. A sample from the muck pile from the trenches returned 4.7 g/t Au.



Assay Samples

Assay Samples
CommodityAnalytical MethodDigestion Method ResultUnitLimitQualifier
GoldUnknown.37ppm
GoldUnknown.48ppm
GoldUnknown4.73ppm
SilverUnknown0ppm
SilverUnknown0ppm
SilverUnknown0ppm

Mineral Record Details

Classification
RankClassification            
1 Mesothermal
Characteristics
Rank Characteristic            
1 Vein

Mineral Zones - Size and Shape

Rank: 1       Structure Type: Vein

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Unknown 365 15 188 48 N/A N/A

References

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:


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 - Geology of the Kukatush-Sewell Lake area, District of Sudbury

Publication Number: R097 Date: 1972

Author: Milne V.G.

Publisher Name: Ontario Division of Mines

Location:


Compend - Report of activities, 1988, Resident Geologists

Publication Number: MP142 Page: 256  Date: 1989

Author: Fenwick K.G., Giblin P.E., Pitts A.E.

Publisher Name: Ontario Geological Survey

Location:


File - Resident Geologist files 1980, air photos

Publication Number: Date: 1996

Author:

Publisher Name:

Location:


MonoMap - Precambrian Geology, Northern Swayze Greenstone Belt

Publication Number: R297 Page: 48  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: 494-495  Date: 1995

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

Publisher Name: Ontario Geological Survey

Location:


Book - Sewell Township - unpublished GDIF

Publication Number: GDIF Date: 1991

Author: Resident Geologist Staff

Publisher Name:

Location: Timmins RGP


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