Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41O16SW00018

Record: MDI41O16SW00018

General

Mineral Record Identification
Record Name(s) Woman-Marion - 1977, Noranda DDH M-77-2 - 1977
Related Record Type Simple
Related Record(s)
Record Status Discretionary Occurrence
Date Created 1994-Aug-08
Date Last Modified 2022-May-09
Created By
Revised By

Commodities

Primary Commodities: Gold, Nickel



Location

Township or Area: Marion

Latitude: 47° 47' 11.25"    Longitude: -82° 19' 51.3"

UTM Zone: 17    Easting: 400311.45   Northing: 5293424.05    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 41O16SW

Point Location Description: Noranda drill hole M-77-2.

Location Method: Data Compilation

Access Description: Access is easiest via canoe along the Woman River.



Exploration History

1975-77: Noranda Exploration - ground mag and EM survey, 1 ddh. 1980-92: Falconbridge Ltd. - ground mag and EM, geological mapping, stripping, humus sampling, 5 ddh (763 m). 2006: Vencan Gold Corp. – Aerial electromagnetic and magnetic surveys.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-2299 / 2.1870 41O16SW0030 41O16SW0030
T-2299 / W7706-00174 41O16SW5019 41O16SW5019
T-2345 / 2.5994 41O16SE0017 41O16SE0017
T-2345 / 2.5182 41O16SE0450 41O16SE0450
T-2345 / 2.8843 41O16SE0010 41O16SE0010
T-2345 / 2.6582 41O16SW0007 41O16SW0007
T-5418 / 2.33014 20000001584 20000001584
T-2299 41O16SW0026 41O16SW0026

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

Metamorphism Type: Regional

Metamorphism Grade: Greenschist



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Felsic lava flow-unsubdivided 1 Rhyolite Cherty, Porphyritic Host

Lithology Comments

Dec 07, 2005 (K Houle) - Porphyritic, becoming cherty rhyolite with section of massive to semi massive sulphides. Rhyolite contains narrow stringers of pyrite that increase in frequency and concentration towards the massive to semi massive zone. Marginally anomalous values of gold and base metals were found to be associated with the sulphides.




Mineralization

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

Mineralization Comments

Dec 07, 2005 (K Houle) - Narrow stringers of pyrite and pyrrhotite, up to 5%, become concordant stringers and small masses giving way to a zone of massive and semi massive pyrite and pyrrhotite.


Dec 07, 2005 (A Wilson) - The best assay obtained from the drill hole was 0.35 g/t Au.


Nov 13, 2012 (P Bousquet) - The best assays obtained from the drill hole were 0.01 oz/t Au and 0.088% Ni over 5 feet.



Mineral Record Details

Mineral Zones - Size and Shape

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

References

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


Core - Resident Geologist Core Library

Publication Number: Drill Core Date: 1996

Author:

Publisher Name:

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: 316  Date: 1995

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

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