Ontario Geological Survey
Permanent Link to this Record:
MDI31M05SE00093
| Record Name(s) | Goodwin Lake Shaft - 1904, Crown Reserve Mining Company Ltd. - 1910, R.D. Negus (Goodwin Lake Silver-Cobalt Deposit) - 1972 |
|---|---|
| Related Record Type | Simple |
| Related Record(s) | |
| Record Status | Developed Prospect Without Reported Reserves or Resources |
| Date Created | 1980-Aug-29 |
| Date Last Modified | 2022-Dec-06 |
| Created By | |
| Revised By |
Primary Commodities: Cobalt, Silver
Secondary Commodities: Copper, Nickel
Township or Area: Lorrain
Latitude: 47° 19' 13.98" Longitude: -79° 35' 41"
UTM Zone: 17 Easting: 606195.65 Northing: 5241744.29 UTM Datum: NAD83
Resident Geologist District: Kirkland Lake
NTS Grid: 31M05SE
Point Location Description: Concession 7 Lot 4 S1/2 Section SW1/4
Location Method: Data Compilation
1910: Crown Reserve Mining Company Limited: Goodwin Lake shaft sunk 50 ft.; pitting. 1950: M. Halstead - surface work. 1955: E.B.D. De Camps - DD-26-2284 ft.; 2 shallow shafts (48 ft. and 24 ft.) 1962: persons unknown - DD-3-399 ft. 1972: property owned by R.D. Negus.
| Office File Number | Online Assessment File Identifier | Online Assessment File Directory |
|---|---|---|
| #22/E. De Camps/DD-9-1431 ft. | 31M05SE0016 | 31M05SE0016 |
| #21/DD-3-399 ft. | 31M05SE0012 | 31M05SE0012 |
Province: Southern
Subprovince: Cobalt Basin
Supergroup: Huronian Supergroup
Formation Group: Cobalt Group
Geological Age: Paleoproterozoic
| Rock Type | Rank | Composition | Texture | Relationship | Quartz Diabase | 1 | Quartz Diabase | Contains |
|---|---|---|---|---|
| Vein | 2 | Quartz-Carbonate | Host |
Aug 23, 2017 (A Wilson) - At the shaft, the quartz-carbonate vein carried silver to a depth of 8 m (26 ft.). Several bags of high-grade ore were picked.
Dec 06, 2022 (Q Unknown) - Quartz-carbonate veins in diabase
| Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
|---|---|---|---|---|---|---|---|
| 1 | Silver | Economic | Ore | ||||
| 3 | Chalcopyrite | Economic | Gangue | ||||
| 4 | Pyrite | Economic | Gangue |
| Year | Tonnes | Commodities | Reference | Comment |
|---|---|---|---|---|
| 1980 | 1 | MDI |
Mono - Silver cobalt calcite vein deposits of Ontario
Publication Number: MDC010 Page: 336 Date: 1968
Author: Sergiades A.O.
Publisher Name: Ontario Dept. of Mines
Location:
Mono - Preliminary report on the geology of the north part of Lorrain Township (concessions 7 to 12), District of Timiskaming
Publication Number: PR1960-01 Date: 1998
Author: Thomson R.
Publisher Name: Ontario Dept. of Mines
Location:
Mono - Lorrain Township, southern part, concessions 1 to 6, District of Timiskaming
Publication Number: MP051 Page: 13 Date: 1976
Author: Lovell H.L., de Grijs J.W.
Publisher Name: Ontario Division of Mines
Location:
Map - Cobalt silver area, southeastern sheet, Timiskaming District
Publication Number: M2052 Scale: 1:12,000 Date: 1997
Author: Thomson R.
Publisher Name: Ontario Dept. of Mines
Location:
We are continuously updating our assessment file / technical report information. If you notice errors in the data, please contact us.
Please review our Terms of Use agreement for this data product.
For detailed information regarding this mineral record please contact the Kirkland Lake Resident Geologist District Office