Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41P12SW00122

Record: MDI41P12SW00122

General

Mineral Record Identification
Record Name(s) Kidd #3 Zone - 1989
Related Record Type Simple
Related Record(s)
Record Status Developed Prospect With Reported Reserves or Resources
Date Created 2000-Mar-15
Date Last Modified 2022-Sep-22
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Chester

Latitude: 47° 33' 51.35"    Longitude: -81° 54' 10.26"

UTM Zone: 17    Easting: 432086.587   Northing: 5268266.703    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 41P12SW

Point Location Description: Collar of ddh 90-14

Location Method: Field Visit with GPS

Access Description: Access from Highway 144 is easy via Mesomikenda Lake road, then the Gomak-Young-Shannon Mine road, then a series of drill trails lead up to the occurrence.



Exploration History

1931-34: Beaver-Bethnal Syndicate- prospecting. 1965: Manderson et al. - ground magnetic survey. 1971: Viewpoint Exploration - magnetic and IP surveys. 1977-78: Texasgulf Canada - ground magnetic and VLF-Em surveys, HLEM survey. 1980: Hargor Resources - Canadian Gold and Metal Inc. - regional airborne magnetic and VLF-EM survey. 1981: 466738 Ontario Ltd. - diamond drilling, stripping. 1981: Rockwell Mining Corp - no work. 1986-88 : Gold Bar Resources - IP survey, 75 ddh (8137 m), resource estimate. 1989: Gold Bar Resources Inc.- Mag. 2010: Trelawney Mining and Exploration Inc. – AEM, AMag.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-1842 / 2.2825 41P12SW0088 41P12SW0088
T-1842 / 41P12SW0140 41P12SW0140
T-2024 / 63.1784 41P12SW0118 41P12SW0118
T-2355 / W8106-00318 41P12SW5113 41P12SW5113
T-2355 / W8106-00430 41P12SW5108 41P12SW5108
T-6382 / 2.50730 20000007118 20000007118
T-2357 / 2.3559 41O09NW9161 41O09NW9161
T-2036 / 2.914 41P12SW0108 41P12SW0108
T-1842 / 2.2533 41P12SW0090 41P12SW0090

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Swayze

Geological Age: Neoarchean   Geochronological Age: 2740 MA   Geochron. Age Ref.: GSC OF 3384 G



Geology Comments

Dec 07, 2005 (A Wilson) - A series of narrow, closely spaced, steeply dipping, shear zones occur as discontinuous structures in a broad zone. Individual shears are mineralized with sulphides and commonly measure 0.1 - 2 m in width and greater than20 m in length. The broad zones which contains the individual shears is roughly 30 m wide and is itself repetitive with othe small shear zones spaced about 50 m apart.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Diorite 1 Diorite Host
Granodiorite 2 Host
Diabase 3 Diabase Near

Lithology Comments

Dec 07, 2005 (A Wilson) - The mineralization is hosted in a coarse grained diorite to granodiorite with up to 50% mafic minerals. The mafic minerals are hornblende and ilmenite and chlorite plus epidote are widespread alteration products. This mafic phase is cut by a number of irregular, medium-grained, leucocratic granodiorite dikes that are up to 5m thick and subparallelto the shear hosted mineralization. Where the broad shear zone transects the diorites, the host rocks are strongly affected by carbonate alteration which extends some distance from the shears. Chlorite and biotite alteration, which occurs in coarse disseminated grains and in finer, subparallel grains, tends to be concentrated in bands closer to the shear zones and imparts a gneissic appearance to the rock. There is also a broader distribution of fine disseminated pyrite grains. Locally, within the alteration zone, there is a patchy development where anhedral grains of feldspar occur in <1 cm aggregates with a hornfelsic appearance. Within the granodioritic dikes, there are veins of massive, fine-grained chlorite in joints perpendicular to the mineralized trend. Adjacent to the larger shear zones, the host, coarse-grained, diorite has been altered to a fine to medium grained, felsic unit. This unit also has a higher sulphide content than the adjacent diorite.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1ChalcopyriteEconomicOre
1PyriteEconomicGangue
2PyrrhotiteEconomicGangue
3PyrolusiteEconomicGangue
CarbonateAlterationCarbonatization1WeakReplacement

Mineralization Comments

Nov 14, 2011 (A Wilson) - The discontinuous shear zones are the locus of the mineralization. Some also have axial quartz-carbonate-massive sulphide veins up to 30 cm thick. Pyrite, chalcopyrite, pyrrhotite and pyrolusite forms between 1-30% of these veins. In the wall rock, sulphides occur within the chlorite/biotite altered diorite where it occurs as fine disseminated veins or in thin stringers. The chalcopyrite tends to be coarser than the other sulphides and concentrated in the veins and sulphide stringers.



Mineral Record Details

Classification
RankClassification            
1 Mesothermal
Characteristics
Rank Characteristic            
2 Disseminated
1 Sheared
3 Stockwork

Mineral Zones - Size and Shape

Rank: 1       Structure Type: Shear

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Tabular 240 3 150 35 62
Reserves or Resources Data
Zone Year Category Tonnes Reference Comments Commodities
KIDD #3 ZONE 1987 Unclassified 408200 OFR 5912 P. 397 Gold 9.9 Grams per Tonne
KIDD #3 ZONE 1986 Unclassified 500000 OFR 5912 P. 397 Gold 10 Grams per Tonne

References

File - Resident Geologist files T-6348

Publication Number: Date:

Author:

Publisher Name:

Location: Timmins RGP office


Map - Geological series, Precambrian geology of Chester and Yeo townships, and parts of Neville and Potier townships, Jerome area, Sudbury District

Publication Number: P2449 Scale: 1:15,840    Date: 1981

Author: Siragusa G.M.

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: 397-398  Date: 1995

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

Publisher Name: Ontario Geological Survey

Location:


Map - Precambrian Geology, Parts of Chester, Neville, Potier and Yeo Townships

Publication Number: OFM0214 Scale: 1:15,840    Date: 1993

Author: Siragusa G.M.

Publisher Name: Ontario Geological Survey

Location:


Map - Geology, Swayze greenstone belt, Gogama, Ontario

Publication Number: OF3384G Scale: 1:50,000    Date: 1999

Author: Heather, K B; Shore, G T

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/210455


Compend - Report of activities, 1990, Resident Geologists

Publication Number: MP152 Page: 230  Date: 1991

Author: Fenwick K.G., Newsome J.W., Pitts A.E.

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