Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42A01NE00017

Record: MDI42A01NE00017

General

Mineral Record Identification
Record Name(s) Wright-Hargreaves - 1913
Related Record Type Partial
Related Record(s)
Record Status Past Producing Mine Without Reserves or Resources
Date Created 1984-Oct-26
Date Last Modified 2023-Apr-12
Created By
Revised By

Commodities

Primary Commodities: Gold, Silver

Secondary Commodities: Copper, Molybdenum



Location

Township or Area: Teck

Latitude: 48° 9' 8.9"    Longitude: -80° 2' 10.79"

UTM Zone: 17    Easting: 571673   Northing: 5333696    UTM Datum: NAD83

Resident Geologist District: Kirkland Lake

NTS Grid: 42A01NE

Point Location Description: AMIS Shaft location

Location Method: AMIS Site Visit



Exploration History

1911: W.H. Wright — First discovered gold on the property (and in the Kirkland Lake camp). 1913-1921: Wright-Hargreaves — sinking and development of shafts (No.1-No.3). 1921: Wright-Hargreaves Mines Ltd. — mill construction and operation. Milling started at 175 tons per day and reached a maximum of 1,200 – 1,250 tons per day in 1940. 1931: Wright-Hargreaves Mines Ltd. — sinking and development of the No.4 shaft (the main production shaft). 1957: Mill closure. 1965: Mining operation ceased. (Gordon, J.B. et al. 1979)


Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Abitibi

Geological Age: Archean  



Geology Comments

Aug 06, 2014 (J Suma-Momoh) - The main rock types that occur in the Wright-Hargreaves mine are the Timiskaming conglomerate and greywacke, and the augite syenite and syenite porphyry. The latter rock type intrudes all the others and covers a large part of the property. (In ARV57-05, chapter VIII) The Kirkland Lake Fault or ‘Main break’ trends N67°E through the centre of the property. It bisects the syenite porphyry stock along its long axis and, in section, parallels the north contact of stock. In spite of a southerly dip in part of its downward course, post-ore faults have moved structure northward, so that at depth the fault is still almost vertically beneath its position on surface. Other ore-bearing structures are found not only in faults that have branched off the ‘Main Break’, but also in parallel faults and tension fractures. Fissure-filling gold-bearing quartz veins are the most common type of vein; the larger ore bodies on the various faults are of this type. Lodes, stockworks, and breccia and gash veins are found on subsidiary structures…Althouth much ore was mined from the Kirkland Lake Fault, the most productive structure has been the North Vein, which branches off the north side of the main fault just west of the Wright-Hargreaves property. (Gordon, J.B. et al. 1979)




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Syenite 1 Syenite Host
Conglomerate 2 Conglomerate Pebbly Adjacent
Sandstone 3 Greywacke Adjacent
Syenite 4 Augite Syenite Adjacent
Felsic lava flow-unsubdivided 4 Trachyte Tuffaceous Adjacent
Diabase 5 Diabase Intrudes

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1GoldEconomicOre
2QuartzEconomicGangue
3PyriteEconomicGangue
4TellurideEconomicGangue
5MolybdeniteEconomicGangue

Mineral Record Details

Classification
RankClassification            
1 Lode (Gold)
Characteristics
Rank Characteristic            
1 Fault
Production Data
Year Tonnes Commodities Reference Comment
1965 9012270 Gold 149959068
OFR 6007

References

File - Resident Geologist file KL-2895

Publication Number: Date:

Author:

Publisher Name:

Location: Kirkland Lake RGP office


Map - Township of Teck, District of Timiskaming, Ontario

Publication Number: M1945-01 Date: 1997

Author: Thomson J.E., Hopkins H., Gerrie W., MacLean A.

Publisher Name: Ontario Dept. of Mines

Location:


Part - Geology of the main ore zone at Kirkland Lake

Publication Number: ARV57-05.002 Page: 161-176  Date: 1998

Author: Thomson J.E., Hawley J.E., Ward W., Perry O.S., Griffin K., Charlewood G.H., Hopkins H., MacIntosh C.G., Ogrizlo S.P.

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: 183  Date: 1979

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

Publisher Name: Ontario Geological Survey

Location:


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

Publication Number: OFR5467 Page: G0208  Date: 1983

Author: Hodgson C.J.

Publisher Name: Ontario Geological Survey

Location:


File - Res/Reg Property Visit KL #427

Publication Number: PV-427 Date: 1901

Author:

Publisher Name:

Location: Kirkland Lake RGP office


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