Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31M05SE00094

Record: MDI31M05SE00094

General

Mineral Record Identification
Record Name(s) Robert Thomson - 1980, Paul's Shaft - 2000
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1980-Aug-29
Date Last Modified 2023-Mar-01
Created By
Revised By

Commodities

Primary Commodities: Silver

Secondary Commodities: Copper



Location

Township or Area: Lorrain, Lorrain, Lorrain

Latitude: 47° 15' 11.41"    Longitude: -79° 35' 39.24"

UTM Zone: 17    Easting: 606367.65   Northing: 5234256.88    UTM Datum: NAD83

Resident Geologist District: Kirkland Lake

NTS Grid: 31M05SE

Point Location Description: Shaft

Location Method: Data Compilation



Exploration History

1920’s: surface prospected and numerous trenches and pits excavated in the area of Paul’s Shaft (sunk to depth of 15 m). 1923: McKinley-Darragh-Savage Mines - DD-3. 1950: Vanadium Exploration Syndicate drilled a 49.4 m hole; 1970: R. Thomson - DD-3-286 ft. (drilled in the vicinity of Paul’s Shaft); 1971-1973: R. Thomson - geological and limited geochemical surveys and trenching. 2000: Outcrop Exploration Ltd. – geological survey; magnetometer, VLF-EM survey. 2000: Cabo Mining Corp. – magnetometer survey, VLF-EM survey, geological mapping; UTEM electromagnetic and magnetic surveys; trenching, prospecting and till sampling. REF INDEX: (2) DETAILED GEOLOGICAL MAP AND REPORT BY R. THOMSON.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
2.912 31M05SE0005 31M05SE0005
2.24017 31M05SE2043 31M05SE2043
2.20453 31M05SE2022 31M05SE2022
2.20473 31M05SE2021 31M05SE2021
2.20692 31M05SE2019 31M05SE2019
CO-1467 31M05SE0005 31M05SE0005

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
Diabase 1 Diabase Footwall
Intermediate lava flow-unsubdivided 2 Andesite Metamorphosed Intrudes
Mafic pillowed flow 3 Calcite-Cobaltite Pillowed Intrudes
Vein 4 Calcite-Cobaltite Intrudes

Lithology Comments

Aug 24, 2017 (A Wilson) - Nipissing diabase dips south-east under Cobalt Series conglomerate towards the Lorrain diabase basin in the northwest part of the claim. The Cobalt Series conglomerate strikes east-northeast with a shallow SSE dip. Hornblende syenite, feldspar porphyry and feldspathic dikes cut the metavolcanics. The dikes are narrow, having a maximum width of 3 to 5 cm. The metavolcanics have been intruded by dibasic rocks. Biotite lamprophyre dikes also cut the metavolcanics, but could not be followed continuously. The sedimentary rocks of the Coleman Member overlie the metavolcanics. All of the above-mentioned rocks have been intruded by Nipissing quartz diabase. The veins are up to 0.6 m in volcanics, intrusives and sediments.




Mineralization

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

Mineralization Comments

Aug 24, 2017 (A Wilson) - The surface silver showing in in a vein two feet wide was blasted out with the first round, and while from time to time in the shaft sinking silver was found the quantities were small. The best assay from the drill core was 0.04 oz. Ag/t over 0.1 m.



Mineral Record Details

Classification
RankClassification            
1 Vein (Cobalt-Type)
Production Data
Year Tonnes Commodities Reference Comment
1980 2 MDI

References

Map - Geological series, Lorrain Township, southern part, concessions 1 to 6, District of Timiskaming

Publication Number: P1559 Scale: 1:15,840    Date: 1978

Author: Lovell H.L., de Grijs J.W.

Publisher Name: Ontario Geological Survey

Location:


Mono - Lorrain Township, southern part, concessions 1 to 6, District of Timiskaming

Publication Number: MP051 Page: 14  Date: 1976

Author: Lovell H.L., de Grijs J.W.

Publisher Name: Ontario Division of Mines

Location:


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Ministry Contact Information

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