Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42A07NW00011

Record: MDI42A07NW00011

General

Mineral Record Identification
Record Name(s) Armont Occurrence - 1935, Trout Creek Claims - 1923, Blanchette-Giroux Group - 1912, Hill - Jarvi Property - 1975
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1997-Jan-21
Date Last Modified 2023-Feb-06
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Thomas

Latitude: 48° 23' 23.47"    Longitude: -80° 49' 1.44"

UTM Zone: 17    Easting: 513542.799   Northing: 5359648.521    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 42A07NW

Point Location Description: Trenches on south side of Radisson Creek on leased claim

Location Method: Based on Assessment

Access Description: Travel south of highway 101 on the Gibson Lake raod for 16 km to a bush road just north of the Bow and Arrow Lake road. The bush trail leads 2.5 km west to a crossing on Radisson Creek. Travel back 800 m to the site after crossing the creek.



Exploration History

1910: prospect shaft sunk to 40 ft, drifting at 30 ft. . 1912: Blanchette-Giroux- trenching, sampling. 1923: H. Hanson - sampling. 1935: Goward Gold Mines - diamond drilling. 1936: Blanchette-Porcupine Gold MInes Ltd. - sampling. 1942: Armont Gold Mines Ltd. - diamond drilling. 1976-76: L. Hill - 3 ddh (562 ft), stripping.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-1557, 11 42A07NW0214 42A07NW0214
T-1557, 13 42A07NW0160 42A07NW0160

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Abitibi

Geological Age: Archean  

Metamorphism Grade: Greenschist



Geology Comments

Dec 07, 2005 (C Salo) - Geological mapping (Berry 1942; Leahy 1969; Pyke 1976; Jensen and Baker 1986; Johnstone and Steele 1989; McClenaghan et al. 1988, 1987; Steele 1988) indicates that bedrock in the area consists mainly of weakly metamorphosed (greenschist or lower metamorphic facies) volcanic rocks of the (Archean) Kinojevis Group.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Mafic lava flow-unsubdivided 1 Basalt Sheared Near
Schist-Unsubdivided 2 Chlorite Near
Vein 3 Quartz-Carbonate Host
Porphyry-unsubdivided 4 Near

Lithology Comments

Dec 07, 2005 (A Wilson) - The showing consists of quartz veins hosted by pyrite-bearing chlorite schist and carbonatized mafic metavolcanic rocks. In the area, tourmaline-bearing quartz stringers, specularite stringers and quartz-feldspar porphyry dikes hosted by carbonatized and sheared metavolcanics have been reported.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicGangue
2ArsenopyriteEconomicGangue
SilicaAlterationSilicification1
CarbonateAlterationCarbonatization2
ChloriteAlterationChloritic3

Mineralization Comments

Dec 07, 2005 (A Wilson) - Assays up to $8.20 Au per ton were obtained from grab samples taken in 1923. Samples collected from the same site in 1912 returned assays up to $10.40 Au per ton. Grab samples collected by the OGS in 1971 returned values of 0.16 oz/t Au and 0.14 oz/t Au. Grab samples collected from dump material in 1936 returned assays of $1.75 Au, $70.00 Au, $51.10 and $0.35 Au.


Dec 07, 2005 (C Salo) - In the north half of lot 12, concession II, Sheraton Township, stripping and trenching are reported (assessment files, Resident Geologist's Office, Timmins) to have exposed a quartz-carbonate vein along 700 feet. The vein strikes 110 and averages 1 foot in width. This trend is subparallel to that of a regional scale cross fault (The Cross Lake Fault) which is interpreted (Pyke 1976) to subcrop near the southwest corner of Sheraton Township. The vein is reported (assessment files) to contain coarse grained pyrite, carbonate, chlorite, and chalcopyrite and is hosted by sheared and silicified 'greenstone' (Berry 1942). In the area, tourmaline bearing quartz stringers, specularite stringers, and quartz-feldspar porphyry dikes hosted by variably carbonatized and sheared volcanic rocks have also been described (Berry 1942). Assays as high as 0.5 ounce of gold per ton have been reported from the area. Grab samples of pyritic chlorite schist and carbonatized volcanic rocks yielded assays as high as 0.16 ounce of gold per ton (Leahy 1969).



Mineral Record Details

Mineral Zones - Size and Shape

Rank: 2       Structure Type: Shear

Rank: 1       Structure Type: Vein

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Regular 213 .3 110

References

File - Resident Geologist files T-272, T-277

Publication Number: Date:

Author:

Publisher Name:

Location: Timmins RGP office


Part - Geology of the Langmuir-Sheraton area

Publication Number: ARV49-04 Page: 11  Date: 1997

Author: Berry L.G.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Geology of the Nighthawk Lake area, District of Cochrane

Publication Number: OFR5037 Page: 52  Date: 1997

Author: Leahy E.J.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Night Hawk Lake area, Cochrane District

Publication Number: M2222 Scale: 1:31,680    Date: 1971

Author: Leahy E.J.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


Map - Langmuir-Sheraton area, districts of Cochrane and Timiskaming, Ontario

Publication Number: ARM49H Scale: 1:63,360    Date: 1997

Author: Berry L.G.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Night Hawk Lake area, Cochrane District

Publication Number: M2222 Scale: 1:31,680    Date: 1971

Author: Leahy E.J.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


Mono - Mineral occurrences, deposits, and mines of the Black River-Matheson area

Publication Number: OFR5735 Page: 1156-1159  Date: 1990

Author: Bath A.C.

Publisher Name: Ontario Geological Survey

Location:


Map - Geological series, Watabeag River area, districts of Timiskaming and Cochrane

Publication Number: P1078 Scale: 1:63,360    Date: 1976

Author: Pyke D.R.

Publisher Name: Ontario Division of Mines

Location:


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

Publication Number: MDC013 Page: 136  Date: 1971

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

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


Folio - Sheraton Township, District of Cochrane

Publication Number: GDIF402 Date: 1997

Author: Kirkland Lake RGO

Publisher Name: Ontario Geological Survey

Location:


Map - Porcupine-Shiningtree area, districts of Cochrane, Timiskaming and Sudbury, Ontario

Publication Number: M1931A Scale: 1:126,720    Date: 1998

Author: Hurst M.E.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Thomas Township, District of Cochrane

Publication Number: P0547 Scale: 1:15,840    Date: 1997

Author: Leahy E.J.

Publisher Name: Ontario Dept. of Mines

Location:


MonoMap - Geology of the Night Hawk Lake area, District of Cochrane

Publication Number: R096 Page: 36  Date: 1971

Author: Leahy E.J.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


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: 42A-210  Date: 1985

Author: Rose, D. G.

Publisher Name: Geological Survey of Canada

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


Map - Timmins data series, Thomas Township, District of Cochrane

Publication Number: P2073 Scale: 1:15,840    Date: 1980

Author: Hunt D.S., Maharaj D.

Publisher Name: Ontario Geological Survey

Location:


Map - Geological Compilation of the Lake Abitibi Area, Abitibi Greenstone Belt

Publication Number: P3398 Scale: 1:100,000    Date: 1999

Author: Ayer J.A., Berger B.R., Trowell N.F.

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