Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41O09NW00018

Record: MDI41O09NW00018

General

Mineral Record Identification
Record Name(s) Berle-Pez - 1985, Berle Resources DDH Be-85-6 - 1985, Camp Zone - 1985
Related Record Type Simple
Record Status Occurrence
Date Created 1994-Jul-05
Date Last Modified 2022-Jan-05
Created By K Houle
Revised By P Bousquet

Commodities

Primary Commodities: Gold



Location

Township or Area: Mallard

Latitude: 47° 43' 48.48"    Longitude: -82° 19' 11.56"

UTM Zone: 17    Easting: 401031.42   Northing: 5287150.03    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 41O09NW

Point Location Description: Assumed drill hole collar for hole BE-85-6.

Location Method: Field Visit with GPS

Access Description: Access is off the Dore Road which gives access to the Wakami River which down strream becomes the Woman River. The Dore Road is reached by the main haul road between the town of Sultan and Highway 144. The Dore Road begins at approximately kilometer 57.



Exploration History

1931-35: Woman River Gold Syndicate - trenching, pitting. 1939: Kirkland-Hudson Bay Option - trenching, geological mapping. 1981: Canadian Gold and Metals Inc. - AEM survey. 1984-85: Noranda Exploration - Berle Resources - mapping, ground mag and VLF surveys, 12 ddh (2020 m). 1985: Blue Falcon Mines Ltd. - AEM, AMag, AVLF survey. 1990: Troup and Otton, - prospecting, sampling.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-2305 / 63.5188 41O09NW0003 41O09NW0003
T-3020 / 2.13771 41P12SE0520 41P12SE0520
T-4231 / 2.19348 41O09NW2004 41O09NW2004
T-2305 41O09NW0008 41O09NW0008
T-2581 / 2.4261 41O16SW0012 41O16SW0012
T-3020 / 2.8566 41P12SE0507 41P12SE0507

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Swayze

Tectonic Assemblage: Marion

Geological Age: Neoarchean   Geochronological Age: 2705 MA   Geochron. Age Ref.: GSC OF 3384F

Metamorphism Type: Regional

Metamorphism Grade: Greenschist



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Quartz-Feldspar Porphyry 1 Brecciated Host
Mafic lava flow-unsubdivided 2 Basalt Sheared Near
Mylonite/Fault Gouge/Pseudotachylite 3 Shear Adjacent

Lithology Comments

Dec 07, 2005 (K Houle) - Unit containing anomalous gold values is described as feldspar porphyry to quartz-feldspar porphyry varying in colour from pink to buff-grey. Porphyry is brecciated and silicified over various sections with gradational silicification contacts. Fragments are described as being 'jumbled' ranging in size from 1mm up to 10mm and are held in a white quartz matrix that locally makes up to 15% of the rock. The brecciated porphyry unit is bounded by mafic volcanic with a sharp upper contact and an irregular, brecciated lower contact.




Mineralization

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

Mineralization Comments

Dec 07, 2005 (K Houle) - Sulphide mineralization consists of very fine trace to 2% disseminated pyrite with one local heavy concentration of 15-20% very fine pyrite associated with a 1 inch quartz node. A 5.4' (1.65 m) section of porphyry breccia returned an average value of 9.8 g/t Au.


Sep 28, 2012 (P Bousquet) - Hole BE-85-6 intersected 12.6 ft at a weighed grade of 0.155 oz/t gold. Most of the gold is concentrated at the brecciated contact of a felsic volcanic rock with a feldspar porphyry.



Mineral Record Details

Classification
RankClassification            
1 Mesothermal
Characteristics
Rank Characteristic            
1 Disseminated
2 Vein

Mineral Zones - Size and Shape

Rank: 1       Structure Type: Breccia

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Unknown N/A N/A

References

Map - Geological series, Mallard Township, District of Sudbury

Publication Number: P2342 Scale: 1:15,840    Date: 1980

Author: Siragusa G.M.

Publisher Name: Ontario Geological Survey


Map - Benton and Mallard townships, Sudbury District

Publication Number: M2504 Scale: 1:31,680    Date: 1987

Author: Siragusa G.M.

Publisher Name: Ontario Geological Survey


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 Scale:     Date: 1995

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

Publisher Name: Ontario Geological Survey


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

Publication Number: OF3384f Scale: 1:50,000    Date: 1999

Author: Heather, K B; Shore, G T

Publisher Name: Geological Survey of Canada


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