Ontario Geological Survey
Permanent Link to this Record:
MDI31M05NW00013
| Record Name(s) | Harmon - 1952, Charlotte Lake - 1952 |
|---|---|
| Related Record Type | Simple |
| Related Record(s) | |
| Record Status | Occurrence |
| Date Created | 1985-Jul-31 |
| Date Last Modified | 2023-Aug-24 |
| Created By | |
| Revised By |
Primary Commodities: Cobalt, Silver
Township or Area: Firstbrook
Latitude: 47° 24' 35.2" Longitude: -79° 48' 46.59"
UTM Zone: 17 Easting: 589554 Northing: 5251386.01 UTM Datum: NAD83
Resident Geologist District: Kirkland Lake
NTS Grid: 31M05NW
Point Location Description: Diamond drill hole
Location Method: Data Compilation
1952: Harmon Oils and Minerals drilled 8 diamond drill holes totaling 1789 ft.
| Rock Type | Rank | Composition | Texture | Relationship | Vein | 1 | Quartz Carbonate | Contains |
|---|---|---|---|---|
| Diabase | 2 | Nipissing Diabase | Near |
Jul 31, 2020 (Sheree Hinz) - The 8 holes were drilled in Nipissing Diabase dike just south of Charlotte Lake. These holes intersected quartz and calcite veins averaging 1/4 inch in width and quartz-carbonate veins up to 14 inches in width.
Jul 31, 2020 (Sheree Hinz) - In one drill hole, disseminated cobaltite was encountered over a width of 4 inches of carbonate vein and wall rock. An average assay for the material was 0.5 ounce of silver per ton and 0.2 percent cobalt.
File - Resident Geologist files CO-0967, CO-0975
Publication Number: Date:
Author:
Publisher Name:
Location: Kirkland Lake RGP office
Map - Geological series, Firstbrook Lake area, District of Timiskaming
Publication Number: P2279 Scale: 1:15,840 Date: 1980
Author: Johns G.W., Van Steenburgh R.
Publisher Name: Ontario Geological Survey
Location:
Map - Firstbrook and parts of surrounding townships, Timiskaming District
Publication Number: M2474 Scale: 1:31,680 Date: 1985
Author: Johns G.W., Van Steenburgh R.
Publisher Name: Ontario Geological Survey
Location:
MonoMap - Geology of the Firstbrook and parts of surrounding townships area, District of Timiskaming
Publication Number: R237 Page: 47 Date: 1985
Author: Johns G.W.
Publisher Name: Ontario Geological Survey
Location:
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For detailed information regarding this mineral record please contact the Kirkland Lake Resident Geologist District Office