Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41P12SW00126

Record: MDI41P12SW00126

General

Mineral Record Identification
Record Name(s) Miller DDH 1-71 - 1972, Siragusa #80 - 1993
Related Record Type Simple
Related Record(s)
Record Status Discretionary Occurrence
Date Created 2000-Mar-16
Date Last Modified 2022-Jul-15
Created By
Revised By

Commodities

Primary Commodities: Molybdenum



Location

Township or Area: Chester

Latitude: 47° 34' 4.41"    Longitude: -81° 52' 28.77"

UTM Zone: 17    Easting: 434211.59   Northing: 5268645.71    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 41P12SW

Point Location Description: Drill collar for ddh 1-71

Location Method: Data Compilation

Access Description: Very easy access is possible using the Mesomidenda Lake access road from Highway 144 to the bridge. The bridge is the start of the Chester Shannon Mine access road.



Exploration History

1971: Miller - trenching, 1 ddh. 1985-87: Blue Falcon Mines - airborne VLF-EM and magnetometer survey, trenching. 2007: Augen Gold Corp. – AEM, AMag, ARAD. 2011: Sanatana Resources Inc. – AEM, AMag.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-2029 / W7007-00123 41P12SW5198 41P12SW5198
T-2837 / W8706-00205 41P12SW5088 41P12SW5088
T-6419 / 2.51243 20000007132 20000007132
T-5671 / 2.37373 20000002805 20000002805
T-2029 / 41P12SW0098 41P12SW0098
T-2837 / W8706-00206 41P12SW5087 41P12SW5087

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Swayze

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



Geology Comments

Oct 25, 2013 (A Wilson) - The mineralization is associated with a sheared and locally brecciated phase of the granodiorite. In outcrop, there are a number of joints trending 068/90 but the most conspicuous feature is the regional, north-south faulting underlying Lake Mesomidenda.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Granodiorite 1 Host
Vein 2 Quartz Vein Near
Vein 3 Quartz Near

Lithology Comments

Oct 25, 2013 (A Wilson) - The host rock is a very coarse grained granodiorite with conspicuous blue quartz grains and some feldspar phenocrysts.




Mineralization

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

Mineralization Comments

Oct 25, 2013 (A Wilson) - Molybdenite flakes were observed in shear slips together with a wider distribution of disseminated pyrite. The pyrite is locally associated with small quartz veins.



Mineral Record Details

Classification
RankClassification            
1 Mesothermal
Characteristics
Rank Characteristic            
1 Sheared

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
Unknown 1

References

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:


Publication - Molybdenum in Canada Part 2 : Molyfile - an index level computer file of molybdenum deposits and occurrences in Canada; Geological Survey of Canada, Economic Geology Report 33

Publication Number: Econ Geology 33 Date: 1982

Author: Kirkham, R V; McCann, C; Prasad, N; Soregaroli, A E; Vokes, F M; Wine, G

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/109258


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:


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: 436  Date: 1995

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

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


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