Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41O16SW00010

Record: MDI41O16SW00010

General

Mineral Record Identification
Record Name(s) Falconbridge DH 668-5-84 - 1984, Halex DH 28 - 1988, MacDonnell Trench Area 5 - 1998
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1991-Feb-03
Date Last Modified 2023-Mar-27
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Heenan

Latitude: 47° 46' 29.18"    Longitude: -82° 21' 40.82"

UTM Zone: 17    Easting: 398010   Northing: 5292165    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 41O16SW

Point Location Description: Collar of drill hole transferred to GIS map for UTM coords.

Location Method: Based on Assessment

Access Description: Access to the property is gained via a good all weather logging road west off of highway 144 on the Sultan Industrial Road for 56 km then north on the Dore Road for 16 km to the Heenan Road. This road leads northeasterly to access the western portion of the claims. (T-4260)



Exploration History

1965-66: W. G. Wahl carried out ground magnetic survey, mapping (T-2311). 1980-1984: Falconbridge Nickel Mines Ltd. carried out ground geophysics, stripping, mapping, lithogeochemistry, humus geochemistry, drilling, and assays (T-2345). 1987-1988: Ressources Halex Inc. (Falconbridge Option) carried out geophysical survey, drilling (T-3313). 1998: G.M. Archibald completed mapping and sampling (T-4375). 1998: A. MacDonnell carried out stripping, mapping, and assays (T-4260). 2005-2006: VenCan Gold Corporation completed ground and airborne geophysical surveys (T-5328, T-5418). 2010: Algoma-Talisman Minerals Limited carried out airborne geophysical surveys (IP, magnetometer, VLFEM).


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-2345 / 2.3744 41O16SE0018 41O16SE0018
T-2345 / 2.5183 41O16SE0019 41O16SE0019
T-2345 / 2.5182 41O16SE0450 41O16SE0450
T-2345 / 2.5994 41O16SE0017 41O16SE0017
T-2345 / 2.6582 41O16SW0007 41O16SW0007
T-2345 / 20 41O16SW0043 41O16SW0043
T-2345 / 2.8485 41O16SW0002 41O16SW0002
T-2345 / 2.8843 41O16SE0010 41O16SE0010
T-4260 / 2.19636 41O16SW2003 41O16SW2003
T-5328 / 2.31641 20000001192 20000001192
T-5418 / 2.33014 20000001584 20000001584
T-6230 / 2.46831 20000006503 20000006503
T-3313 / 63.5169 41O16SE0006 41O16SE0006
T-2345 / W8106-00171 41O16SW5023 41O16SW5023

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Swayze

Tectonic Assemblage: Marion

Geological Age: Neoarchean   Geochronological Age: 2729 +/- 5 MA   Geochron. Age Ref.: OF 3384C, Strata Lake Formation



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Intermediate lava flow-unsubdivided 1 Breccia Contains

Lithology Comments

Jul 10, 2009 (D Draper) - In Falconbridge hole 668-5-84, gold assay was returned from a unit described as a laharic breccia. Mineralized unit in Halex drillhole 28 (collared 175m south of hole 5) is described as a breccia with dark green chloritic matrix and rhyolite porphyry fragments with quartz and quartz-carbonate veinlets. Highest assaying section is cut by a 13ft-wide fault zone.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicOre

Mineralization Comments

Jul 10, 2009 (D Draper) - Hole 668-5-84 returned 940 ppb Au over 4ft from a section of the breccia exhibiting pervasive potash metasomatism. Four surface samples taken from a location within 40m of hole collar, and along surface trace of drillhole, assayed from 1700ppb to 3200 ppb Au (sample descriptions not on file). (T-2345) Best assays from Halex hole 28: 0.027 opt (920ppb) Au over 4.9ft; 0.036 opt (1220ppb) over 2 ft; and a 37.5ft section with an average assay of 0.025 opt, including 5ft of 0.042 opt Au. Halex hole 30, collared 365m south of 668-5-84, returned assays of 549 ppb from two samples taken within a breccia zone. (T-3313) MacDonnell work consisted of several areas of stripping within vicinity of hole 668-5-84. One grab sample returned 2674ppb Au. (T-4260) Archibald sample S6-27 (exact locn undetermined but in vicinity of this drilling), described as a felsic breccia, assayed 0.87 gpt. (T-4375)



Mineral Record Details

References

File - Resident Geologist files T-2311, T-4375 (OP98-401)

Publication Number: Date:

Author:

Publisher Name:

Location: Timmins RGP office


Map - Geology, Swayze greenstone belt, Rush Lake, Ontario

Publication Number: OF3384c Scale: 1:50,000    Date: 1999

Author: Heather, K B; Shore, G T

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/210451


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: 323  Date: 1995

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

Publisher Name: Ontario Geological Survey

Location:


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

Publication Number: P3511 Scale: 1:100,000    Date: 2002

Author: Ayer J.A., 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