Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42A11SW00006

Record: MDI42A11SW00006

General

Mineral Record Identification
Record Name(s) Central Mountjoy DH1 - 1991, Lundberg - 1991
Related Record Type Simple
Related Record(s)
Record Status Discretionary Occurrence
Date Created 1991-Jan-09
Date Last Modified 2022-Nov-23
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Mountjoy

Latitude: 48° 30' 3.29"    Longitude: -81° 24' 55.7"

UTM Zone: 17    Easting: 469308.802   Northing: 5372060.405    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 42A06SW, 42A11SW

Point Location Description: Transfer

Location Method: Conversion from MDI



Exploration History

1940: Central Mountjoy: DD, GL, EM (T-0027). 1965-1966 Hollinger C.G.M.L.: DD, Mag (T-0833). 1974 Kerr Addison Mines Ltd: DD, Assays, Mag, OVD (T-1650). 1983-1984 Grand Saguenay Mines: DD, HLEM, IP, Assays, Samp (T-2882). 1996 Comstate Resources: GC (T-2359). 1997 Comstate Resources: GC, Mag (T-2526). 2007 Comaplex Minerals: Tr, Samp, Assays (T-5530)


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-5530 / 2.35208 20000002208 20000002208
T-833 / 63.1965 42A11SW0311 42A11SW0311
T-2359 / 2.16720 42A11SW0138 42A11SW0138
T-1650, 2.1689 42A11SW0307 42A11SW0307
T-2882 / 63.4553 42A11SW0316 42A11SW0316
T-2526 / 2.17969 42A11SW2003 42A11SW2003

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Abitibi

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Intermediate lava flow-unsubdivided 1 Pyrite Disseminated Host
Intermediate lava flow-unsubdivided 2 Slaty Adjacent
Wacke 3 Slaty Near
Quartz-Feldspar Porphyry 4 Quartz-Feldspar Contains
Vein 5 Quartz-Carbonate Host

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicOreDisseminated
2ArsenopyriteEconomicOre

Mineralization Comments

Dec 01, 2010 (P Bousquet) - Hole 1 (az. 160, dip -30) intersected intermediate to mafic volcanics at 95.2ft which returned 0.03 oz/ton Au over 30ft (149.5 to 176.7ft (T-2882)) and 0.02 oz/ton Au over 1.8ft. Hole 4 (az. 180, dip -40) intersected quartz-feldspar porphyry at 62ft which returned 0.04 oz/ton Au over 0.7ft, 0.02 oz/ton Au over 6.5ft (T-2882).



Mineral Record Details

References

File - Resident Geologist file T-27

Publication Number: Date:

Author:

Publisher Name:

Location: Timmins RGP office


Map - Mountjoy Township

Publication Number: P0022 Scale: 1:15,840    Date: 1997

Author: Ferguson S.A., Hurst M.E.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Gold deposits of Ontario, part 1, districts of Algoma, Cochrane, Kenora, Rainy River, and Thunder Bay

Publication Number: MDC013 Page: 134  Date: 1971

Author: Ferguson S.A., Groen H.A., Haynes R.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


Book - Sudbury Timmins Algoma Mineral Program, Project 1: mineral inventory of the Sudbury-Timmins-Sault Ste. Marie region, Ontario

Publication Number: OF1087 Page: 42A-277  Date: 1985

Author: Rose, D.G.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/129999


Core - Resident Geologist core library TI0438/0389

Publication Number: Date: 1901

Author:

Publisher Name:

Location: Timmins RGO


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