Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI000000000328

Record: MDI000000000328

General

Mineral Record Identification
Record Name(s) Falconbridge DH R55-05 - 1996
Related Record Type
Related Record(s)
Record Status Prospect
Date Created 2007-Jun-13
Date Last Modified 2022-Nov-09
Created By
Revised By

Commodities

Primary Commodities: Zinc, Copper

Secondary Commodities: Lead, Silver



Location

Township or Area: Robb

Latitude: 48° 36' 5.84"    Longitude: -81° 37' 18.21"

UTM Zone: 17    Easting: 454164.002   Northing: 5383358    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 42A12SE

Point Location Description: Collar of drillhole per log coord. (NAD27 converted to NAD83)

Location Method: Based on Assessment



Exploration History

1950, Hollinger C.G.M.L. (A.E. Phillips property option): Ground geophysics (T-481 / 63.2) 1954, Dominion Gulf Company: Ground geophysics (T-562) 1961, G. MacMillan: Diamond drilling to north (hole abandoned) (T-0305) 1962, G. MacMillan: Ground geophysics (T-0305) Circa 1966, Cincinnati Porcupine: Geophysics and drilling to south (T-1166) 1992, Falconbridge Limited: Diamond drilling, sampling but no assays submitted (T-3189) 1994, Falconbridge Limited: Diamond drilling, assays (T-4028 / 2.18592)


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-0481 / 63.2 42A11SW0114 42A11SW0114
T-4028 / 2.18592 42A12SE2004 42A12SE2004

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Abitibi

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Mafic flow breccia 1 Brecciated Contains
Felsic lava flow-unsubdivided 2 Contains
Gabbroid-Unsubdivided 3 Near

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
3SphaleriteEconomicOre
4ChalcopyriteEconomicOre
5GalenaEconomicOre
1PyriteEconomicGangue
2PyrrhotiteEconomicGangue

Mineralization Comments

Jun 14, 2007 (D Draper) - Hole R55-05 returned 3.40% Zn and 3240ppm Pb over 1m at 399.5m and 2.52% Cu, 7640ppm Zn and 20ppm Ag over 0.63m at 508.9m. Both zones are mafic breccias with 25 to 35% sulphide mineralization. Three holes drilled approx. 100m north of R55-05 returned values as follows: R55-07: 5.65% Zn over 0.6m at 360.9m and 1.11% Zn over 1m at 373.6m. Both samples from sheared mafic volcanics mineralized with pyrite and sphalerite. R55-08: Occurrence level assays of Zn (ie > 5000ppm) were returned from many samples taken between 389m to 404m in a schistose felsic volcanic mineralized with py stringers and trace sp, cp, po, gn. Highest value was 1.19% Zn over 1.5m at 404m. R55-10: 1.5% Zn over 1.5m at 519.4m from a felsic volcanic mineralized with py and trace cp and sp. In addition hole R56-21, drilled approx. 250m east of R55-05, returned 2820ppm Cu and 3640ppm Zn over 1m at 160m and 3350ppm Cu over 1m at 165m. Samples were from a sulphide zone in felsic tuff with py, po, sp. (T-4028)



Mineral Record Details

References

File - Resident Geologist files T-0305, T-0562, T-1166, T-3189

Publication Number: Date:

Author:

Publisher Name:

Location: Timmins RGP office


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