Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42A06NW00018

Record: MDI42A06NW00018

General

Mineral Record Identification
Record Name(s) McBine-Porcupine - 1938, Labine - McMahon - 1913, Hennessy - 1909, Labine - 1909, Choi Property - 1981
Related Record Type Compound
Related Record(s)
Record Status Occurrence
Date Created 1981-Jan-12
Date Last Modified 2023-Mar-03
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Deloro

Latitude: 48° 25' 49.09"    Longitude: -81° 18' 25.55"

UTM Zone: 17    Easting: 477283   Northing: 5364174    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 42A06NW

Point Location Description: Filled in shaft in S central part of Patent ME 41 as described in AMIS Database

Location Method: Field Visit with GPS

Access Description: Travel south from the Delnite Townsite 0.5 km along a bush road to an ATV trail that leads 500 m west to the shaft area.



Exploration History

1909: Mr. Hennessey stakes claims ME 41,ME 42 and ME 43. Mr. LaBine stakes claims HR 800, HR 801 and HR 802. 1913: Some exploration work completed on the LaBine claims by LaBine/McMahon Gold Mining Syndicate. 1917: Porcupine Crown Gold Mines Ltd. sunk a 125 ft. shaft on ME 41 and drilled 7 ddh on claims ME 41, HR 800 and HR 801. 1938: McBine Gold Mines Ltd. options the Hennessy claims and completed geological mapping, trenching, and sampling. McBine drilled 8 ddh on the Labine zone through claims HR 800, HR 801, HR 802. No activity from 1942 to 1980 when Pamour Porcupine Mines Ltd. optioned the Choi property which incudes the Labine and Hennessey claims. Through 1980 and 81, Pamour completed 11708 ft. of diamond drilling on the North Zone, the South Zone and the South Shaft zone. The North and South zones are found on Claims HR 941 and ME 43. The South Shaft Zone is located in the southeastern corner of claim ME 41 and in southern HR 802. Pamour completed stripping and percussion drilling in the South Shaft Zone area. 1982: Pamour completed line cutting, magnetometer and VLF-EM surveys. 1983 Pamour conducted an IP survey, geological mapping and diamond drilling. Much of this work concentrated on the Choi North and South Zones. 1986 Pamour completed 8 additional holes on the Choi Zones.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-2544, 63.4921 42A11SE8407 42A11SE8407

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Abitibi

Tectonic Assemblage: Tisdale

Geological Age: Neoarchean  



Geology Comments

Dec 07, 2005 (G Seim) - The general geology of the Choi property is described in assessment file T-2544. The property is underlain by massive and pillowed, predominantly iron-rich tholeiitic flows in the northern portion and massive, polysutured, peridotitic komatiite to basaltic komatiite flows in the southern portion. Graphitic pyroclastic to graphitic argillaceous fragmental units occur as interflow metasediments and host gold mineralization of the Choi North and South Zones. The prominent structural feature consists of an E- to ENE-trending, north dipping, overturned, westerly plunging anticline. Other north-trending faults are indicated on the property. A 1939 report by B.S.W. Buffam (assessment file T-419) indicates that the rocks exposed on the property are a series of interbedded andesitic flows, often strongly sheared along their contacts. Some of the sheared material may be made of tuffaceous debris. The flows have been intruded by two irregular bodies of quartz porphyry near the eastern boundary of claim HR 801. A narrow basic, coarse-grained dyke cuts the lavas just east of the Hennessey shaft. Buffan identified 4 stongly altered zones, 3 consisting mainly of the introduction of carbonate and quartz and the 4th of talc-chlorite schist. The southern zone is reported to be exposed along the edge of a large outcrop near the southern boundary of the claims, just north of the Destor-Porcupine Fault zone. The Hennessey zone (southern shaft area) is a band of carbonate alteration that has been traced in surface exposure and by diamond drilling over a length of 1200 ft. This zone varies in width from 50 to 100 ft. Many irregular quartz veins are present in the carbonate zone and some scattered values are reported from them. The Northern zone (Choi south) is exposed on claim ME 43. The 4th zone, a zone of talc-chlorite schist, was intersected in holes 5 and 6 (1939) drilled on claim HR 801.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Mafic lava flow-unsubdivided 1 Basalt, Iron-Rich Tholeiite Massive And Pillowed Flows Host
Mylonite/Fault Gouge/Pseudotachylite 2 Shear Zone Near
Vein 3 Host
Ultramafic lava flow-unsubdivided 4 Komatiite, Basaltic Komatiite Near
Quartz Porphyry 5 Quartz Near

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicGangue
2TourmalineEconomicGangue
CarbonateAlterationCarbonatization1StrongReplacement

Mineralization Comments

Dec 07, 2005 (G Seim) - A Sketch showing the approx. loactions of pits and DD holes on the Labine McMahon claims dated April 16, 1938 indicates Sylvanite sampling of a trench near the NE corner of HR 800 returned values of $ 5.60 over 3 ft, $7.70 over 3 ft, $1.40 over 3 ft, and $3.50 over 3 ft, with two 3 ft samples yielding only trace. Hole 2 collared on HR-802 returned an average of $3.50 over 4.8 ft from a vein containing 70% white quartz, black tourmaline, light brown carbonate and sulphides. Hole 3 collared on claim HR 801 returned 4 ft at $2.45. Hole 4 collared on HR 802 retruned $10.15 over 4.4 ft from a sheared, carbonated andesite containing some quartz and carbonate, and 1 ft at $1.45 from an interval containing 70% quartz and carbonate. Gold was quoted at $35.00 per ounce. These values all report to the original Labine Zone. The only available values for the Henessy Zone are from a 1913 report by W.S. Dobbs. He indicated that the vein system on ME 41 ranged from $1.60 to $15.00 over widths averaging 4 ft. To the north and west of the shaft area some 700 ft., 5 samples from a quartz vein were reported to have yielded the following results over widths averaging 5 ft. $80.00, $20.00, $22.00, $12.00 and $4.00. This vein was reportedly high-graded. Gold in 1913 averaged $20.60 per ounce. Ferguson et al. (1971) report two assays obtained from underground over a width of 53 inches were $9.80 (0.28 opt Au) and $11.75 ( 0.33 opt Au).



Mineral Record Details

References

Book - Survey of Mines 1959

Publication Number: Page: 176  Date: 1959

Author:

Publisher Name: Financial Post

Location:


File - Resident Geologist file T-419

Publication Number: Date:

Author:

Publisher Name:

Location: Timmins RGP office


Map - Deloro Township, District of Cochrane

Publication Number: P0342 Scale: 1:15,840    Date: 1997

Author: Carlson H.D.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Timmins data series, Deloro Township, District of Thunder Bay

Publication Number: P2079 Scale: 1:15,840    Date: 1981

Author: Sangster P.J., Maharaj D.

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 Page: 42A-158  Date: 1985

Author: Rose, D.G.

Publisher Name: Geological Survey of Canada

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


MonoMap - Geology of Ogden, Deloro and Shaw townships, District of Cochrane

Publication Number: OFR5012 Page: 97  Date: 1997

Author: Carlson H.D.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Gold deposits of Ontario, part 1, districts of Algoma, Cochrane, Kenora, Rainy River, and Thunder Bay

Publication Number: MDC013 Page: 65-66  Date: 1971

Author: Ferguson S.A., Groen H.A., Haynes R.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

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:


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