Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42A13SE00022

Record: MDI42A13SE00022

General

Mineral Record Identification
Record Name(s) Black River 64-3 - 1964, Black River Mining Ltd. 64-2 - 1964
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1981-Feb-13
Date Last Modified 2022-Nov-16
Created By
Revised By

Commodities

Primary Commodities: Copper, Zinc

Secondary Commodities: Silver, Lead



Location

Township or Area: Mahaffy

Latitude: 48° 47' 56.87"    Longitude: -81° 33' 57.37"

UTM Zone: 17    Easting: 458440.002   Northing: 5405280.999    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 42A13SE

Point Location Description: General

Location Method: Conversion from MDI



Exploration History

1960 - Texas Gulf Sulphur: DD - 1 - 191ft, Assays (T-0442). 1964 - Black River Mining Limited: DD - 6 - 2237ft, Assays (T-0928), Black River Mining Limited: EM, Mag (T-0928). 1966 - Chance Mines Limited: EM, Mag (T-1327). 1972 - Caltor Syndicate: EM, Mag (T-0235). 1978 - Rosario Resources Ltd: DD - 6 - 3124ft, Assays (T-1841). 1980 - Rosario Resources Ltd.: EM, Mag (T-1841), Rosario resources Ltd.: EM, IP (T-1841). 1981 - Rosario Resources Ltd.: OVD - 23 - 2312ft (T-1841). 1988 - Falconbridge Limited: DD - 5 - 2628m (T-2844). 1988-1989 - Falconbridge limited: DD - 3 - 1104m (T-2844). 1991 - Falconbridge Limited: DD - 4 - 1329m (T-2844). 2005 - Falconbridge Limited: IP, Mag (T-5597).


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-1841 / 2.2711 42A13SE0380 42A13SE0380
T-1841 / 2.4695 42A13SE0049 42A13SE0049
T-1841 / 2.3929 42A13SE0072 42A13SE0072
T-2844, 52 42A13SE0060 42A13SE0060
T-5597 / 2.36372 20000002506 20000002506
T-1327 / 63.1976 42A13SE0095 42A13SE0095
T-928 / 63.1446 42A13SE0045 42A13SE0045
T-235 / 2.890 42A13SE0541 42A13SE0541
T-2884 / W9560-00546 42A03SE0023 42A03SE0023
T-928 / 63.1446 42A13SE0095 42A13SE0095
T-2884 / 2.15909 42A03SE0018 42A03SE0018
T-928 / 17 42A13SE0379 42A13SE0379

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Abitibi

Geological Age: Archean   Geochronological Age: 2703+/-1Ma   Geochron. Age Ref.: P3379, MP169



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Felsic lava flow-unsubdivided 1 Sericitized Host
Schist-Unsubdivided 2 Graphitic Adjacent
Felsic lava flow-unsubdivided 3 Brecciated Host

Lithology Comments

Mar 01, 2011 (P Bousquet) - The holes encountered brecciated rhyolite beneath a graphitic slate. The anomalies are in the rhyolite (T-0928).




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
2GalenaEconomicOreMassive
5SphaleriteEconomicOre
1GraphiteEconomicGangue
3ChalcopyriteEconomicGangueDisseminated
4PyriteEconomicGangueDisseminated
6PyrrhotiteEconomicGangueDisseminated
SericiteAlterationSericitization1Medium

Mineralization Comments

Mar 01, 2011 (P Bousquet) - - Four sample taken from hole 64-2 from 360 to 373ft gave back assays ranging from 0.02 to 0.45% Cu. In hole 64-3 at 554.5ft, a sample of massive sulphides brought back an assay of 0.15% Cu, 0.5% Pb, 1.05% Zn and 0.54 oz/t Ag (T-0928).



Mineral Record Details

References

File - Resident Geologist file T-442

Publication Number: Date:

Author:

Publisher Name:

Location: Timmins RGP office


Map - Geological Compilation of the Timmins Area, Abitibi Greenstone Belt

Publication Number: P3379 Scale: 1:100,000    Date: 1998

Author: Ayer J.A., Trowell N.F.

Publisher Name:

Location:


Compend - Summary of Field Work and Other Activities, 1998

Publication Number: MP169 Page: 14-24  Date: 1999

Author: Ayer J.A., Baker C.L., Ireland J.C., Kelly R.I., Thurston P.C.

Publisher Name: Ontario Geological Survey

Location:


Map - Timmins data series, Mahaffy Township, District of Cochrane

Publication Number: P0740 Scale: 1:15,840    Date: 1997

Author: Hunt D.S., Maharaj D.

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