Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42B01NE00047

Record: MDI42B01NE00047

General

Mineral Record Identification
Record Name(s) Dome 53-E-7 - 1973, Dome DDH 53-E-7 - 1973
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1993-Jun-11
Date Last Modified 2022-Sep-21
Created By
Revised By

Commodities

Primary Commodities: Copper, Zinc



Location

Township or Area: Keith

Latitude: 48° 9' 19.48"    Longitude: -82° 14' 54.65"

UTM Zone: 17    Easting: 407147.42   Northing: 5334327.53    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 42B01NE

Point Location Description: Collar for hole 53-E-7 transferred from parts of a company grid map

Location Method: Data Compilation

Access Description: Access to the general area is easy via the Horwood Lake access road from Highway 101.



Exploration History

1958-1961: Algoma Ore Properties, Limited – Assays, DD – 9 – 2425ft, GL, Mag. 1972: An airborne geophysical survey was flown by Dome Exploration and this was followed by a diamond drill program in the search for base metals. 1980: Domex resumed exploration in the area with a ground magnetic survey followed by some diamond drilling on targets away from the occurrence documented here. 1983: G.K. Sanford – Assays, Tr. 1987: A diversified gold exploration program was undertaken in a joint venture partnership with Marshall Minerals, Gail Resources, and Gold Vessel Resources. This work consisted of geophysical surveys, geological mapping, stripping and drilling but none of the ground targets were in the vicinity of the occurrence documented here. 2001 – 2003: George Ross, Fred Ross, Garry Windsor – Assays, Beep, Pr, Samp, Tr. 2006: Amador Gold Corp. – EM, Mag.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-249 / 2.1027 42B01NE0161 42B01NE0161
T-498 / 42B01NE0153 42B01NE0153
T-2776 / 2.10370 42B01NW0038 42B01NW0038
T-2776 / 2.9442 42B01NW0039 42B01NW0039
T-2776 / 2.7171 42B01NE0146 42B01NE0146
T-2282 / 63.4311 42B01NE0147 42B01NE0147
T-4285 / 42B01NE0157 42B01NE0157
T-4285 / 42B01NE0158 42B01NE0158
T-4815 / 2.24957 42B01NE2015 42B01NE2015
T-5400 / 2.32752 20000001483 20000001483
T-5400 / 2.32951 20000001572 20000001572
T-5542 / 2.35445 20000002267 20000002267
T-2338 / 2.3737 42B01NE0148 42B01NE0148
T-249 / 42B01NE0152 42B01NE0152

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Swayze

Tectonic Assemblage: Muskego-Reeves

Geological Age: Neoarchean   Geochronological Age: 2700 MA   Geochron. Age Ref.: GOO VOL 1

Metamorphism Type: Regional

Metamorphism Grade: Greenschist



Geology Comments

Dec 07, 2005 (S Fumerton) - The host breccia unit is located on the contact between metavolcanics and a siliceous iron formation.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Schist-Unsubdivided 1 Breccia Recemented, Friable Host
Peridotite 2 Peridotite Near
Silicate Ironstone 3 Chert Near
Sulphide Ironstone 4 Sulphide-Facies Banded Iron Formation Near

Lithology Comments

Dec 07, 2005 (S Fumerton) - The mineralization occurs in a breccia unit that is located on the contact between a chert - sulphide facies iron formation and an ultramafic metavolcanic. The breccia contain fragments up to 5cm of chert, peridotite, and other metavolcanics set in a black graphitic matrix. The adjacent ultramafic is extensively altered to serpentine, talc and carbonate with some quartz carbonate veining. The chert / iron formation is locally brecciated with quartz - carbonate veins which contain minor pyrite and graphitic slips. Pyrite forms up to 30% of the iron formation.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicGangue
SerpentineAlterationSerpentinization1UnknownDisseminated
TalcAlterationSteatization2UnknownDisseminated

Mineralization Comments

Dec 07, 2005 (S Fumerton) - Pyrite occurs as aggregates and bands within the graphitic matrix of the breccia and forms up to 15% of the rock.


Mar 23, 2015 (P Bousquet) - Hole 53-E-7 intersected 39.1 ft of breccia which returned 0.06% Cu and 0.3% Zn over 15 ft, 0.015% Cu and 0.3% Zn over 14.1 ft, and 0.03% Cu and 0.25% Zn over 10 ft (T-249). Another hole, 53-E-4, located 480ft to the northeast of 53-E-7, intersected 1.4% Zn over 15 ft and 1.5% Zn over 6.7 ft in an iron formation (T-249).



Mineral Record Details

Characteristics
Rank Characteristic            
1 Breccia

Mineral Zones - Size and Shape

Rank: 1       Structure Type: Breccia

Rank: 2       Structure Type: Contact

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Unknown 12 N/A N/A

References

File - Resident Geologist files T-4285

Publication Number: Date:

Author:

Publisher Name:

Location: Timmins RGP office


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:


MonoMap - Geology of Keith and Muskego Townships, Northern Swayze Greenstone Belt

Publication Number: OFR5901 Date: 1994

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: 588-590  Date: 1995

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

Publisher Name: Ontario Geological Survey

Location:


Map - Geophysical/geochemical series, north Swayze-Montcalm area, airborne electromagnetic survey, total intensity magnetic survey

Publication Number: M81376 Scale: 1:20,000    Date: 1990

Author: Geoterrex Ltd.

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