Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI000000001583

Record: MDI000000001583

General

Mineral Record Identification
Record Name(s) Geoscientific Prospectors Ltd. DDH 1 - 1959
Related Record Type
Related Record(s)
Record Status Occurrence
Date Created 2013-Mar-15
Date Last Modified 2022-Sep-26
Created By
Revised By

Commodities

Primary Commodities: Silver

Secondary Commodities: Cobalt



Location

Township or Area: South Lorrain

Latitude: 47° 11' 49.8"    Longitude: -79° 28' 52"

UTM Zone: 17    Easting: 615048   Northing: 5228194    UTM Datum: NAD83

Resident Geologist District: Kirkland Lake

NTS Grid: 31M03NW

Point Location Description: approximate location of drill collar DDH#1

Location Method: Data Compilation

Access Description: From North Cobalt, highway 567 to Cobalt Centre. After 28.5km take road to west and continue for 2.2 km.



Exploration History

1959: Geo Scientific Prospectors Ltd. – DD-1-1492 ft. 2012: D. Meunier – magnetic and electromagnetic surveys


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
CO-1918/ 2.16886 31M03NW0043 31M03NW0043
25 31M03NW0018 31M03NW0018

Geology

Province: Southern

Subprovince: Cobalt Basin

Supergroup: Huronian Supergroup

Formation Group: Cobalt Group

Geological Age: Paleoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Vein 1 Calcite Brecciated Host
Intermediate lava flow-unsubdivided 1 Contains
Conglomerate 3 Adjacent

Lithology Comments

Mar 26, 2013 (A Wilson) - Narrow veins of calcite occupy multiple shear zones within mafic to intermediate metavolcanics. The metavolcanics are described as slightly carbonatized and chloritized. The shear zones and veins range from 0.5 to 1.5 ft in width.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1SilverEconomicOre
2ChalcopyriteEconomicGangue

Mineralization Comments

Mar 26, 2013 (A Wilson) - The mineralization is finely disseminated within brecciated calcite stringers. Typical assays from the sheared veins include: 0.01% Co, tr Ag over 1.5 ft, 0.76 oz Ag over 0.5 ft and 0.38 oz/t Ag over 2 ft.



Mineral Record Details

Classification
RankClassification            
1 Vein
Characteristics
Rank Characteristic            
1 Disseminated

References

File - Resident Geologist file CO-1883

Publication Number: Date:

Author:

Publisher Name:

Location: Kirkland Lake RGP office


MonoMap - Geology of south Lorrain Township, District of Timiskaming

Publication Number: R083 Page: 49-50  Date: 1970

Author: McIlwaine W.H.

Publisher Name: Ontario Dept. of Mines

Location:


Map - South Lorrain Township, Timiskaming District

Publication Number: M2194 Scale: 1:31,680    Date: 1970

Author: McIlwaine W.H.

Publisher Name: Ontario Dept. of Mines

Location:


Map - South Lorrain Township (north part), District of Timiskaming

Publication Number: P0289 Scale: 1:15,840    Date: 1997

Author: McIlwaine W.H.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Geological Compilation of the Cobalt-Temagami Area, Abitibi Greenstone Belt

Publication Number: P3581 Scale: 1:100,000    Date: 2006

Author: Ayer J.A., Chartrand J.E., Grabowski G.P.B., Josey S.D., Rainsford D.R.B., Trowell N.F.

Publisher Name: Ontario Geological Survey

Location:


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Ministry Contact Information

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