Ontario Geological Survey
Permanent Link to this Record:
MDI52F05NE00016
Record Name(s) | Scovil-Moore - 1979, Nina - 1979 |
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Related Record Type | Simple |
Related Record(s) | |
Record Status | Occurrence |
Date Created | 2011-Feb-15 |
Date Last Modified | 2022-Sep-27 |
Created By | |
Revised By |
Primary Commodities: Gold
Township or Area: Atikwa Lake Area
Latitude: 49° 27' 33.13" Longitude: -93° 38' 55.99"
UTM Zone: 15 Easting: 452976.826 Northing: 5478707.53 UTM Datum: NAD83
Resident Geologist District: Kenora
NTS Grid: 52F05NE
Point Location Description: The Nina is situated at the portage between Tillie Lake and Empire Lake.
Location Method: Conversion from MDI
The Nina Mine, or Scovil-Moore property, as it was originally called, lies near the north shore of Tillie Lake, on claims JES93 and JES110. Work was reported during 1899 (Bow 1900, p47). By July 1900, a shaft had been sunk to 123 feet (37m), 56 feet (17 m) of drifting had been completed, and an adit had been driven 70 feet (21 m) (Bow 1901, p.75). The option on the property, formerly held by Great Granite Gold Mining and Development Company of Ontario Limited, was taken over in 1900 by the Nina Gold Mining Company of Ontario Limited, and though mining equipment was purchased (Miller 1903, p.95), it had not been installed when operations were suspended in September 1903 (Carter 1904, p.64). There is no record of any gold production from the property.' (GR.111, Nina Prospect, pg.39)
Province: Superior
Geological Age: Precambrian
Rock Type | Rank | Composition | Texture | Relationship | Granodiorite | 1 | Adjacent |
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Mylonite/Fault Gouge/Pseudotachylite | 2 | Shear Zone | Contains | |
Vein | 3 | Contains |
Feb 15, 2011 (J Bongfelt) - 'The shaft, about 8 feet (25 m) square and inclined steeply to the north, was sunk on a quartz vein which, according to Burwash (1933, p.79) 'consists of several quartz stringers, the widest about 20 inches across and the whole about 4 feet'. The vein is slightly sinuous, but has an east-west trend, and lies within sheared, quartz-rich, biotite-muscovite granodiorite, close to the contact. The quartz vein contains ankerite, and minor pyrite, chalcopyrite, galena, and sphalerite. Burwash (1933, p.79) reported bornite in a sample which contained 0.02 ounce of gold per ton. A poorly defined east-west lineament passes through the property close to the shaft location and is probably a broad shear zone (not shown on Map 2273, back pocket). Other quartz veins may be expected where the lineament passes through granodiorite.' (GR.111, Nina Prospect, pg.39)
Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
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5 | Bornite | Economic | Ore | ||||
10 | Chalcopyrite | Economic | Ore | ||||
15 | Galena | Economic | Ore | ||||
20 | Gold | Economic | Ore | ||||
25 | Pyrite | Economic | Ore | ||||
30 | Sphalerite | Economic | Ore |
Feb 15, 2011 (J Bongfelt) - 'Burwash (1933, p.79) reported bornite in a sample which contained 0.02 ounce of gold per ton.' (GR.111, Nina Prospect, pg.39) 'A picked sample showed a somewhat coarsely granular quartz with muscovite, chalcopyrite, and bornite. It assayed only 40 cents in gold.' (Kenora Historical File 52F/05NE00016 - ODM, Vol.42, Prt. 4, pg.79, Burwash)
Journal - Kenora Historical File 52F/05NE00016, NINA
Publication Number: N/A Date: 2011
Author:
Publisher Name:
Location: KENORA GEOLOGY OFFICE ONLY
Part - Geology of the Kakagi Lake area
Publication Number: ARV42-04.002 Page: 78-79 Date: 1998
Author: Burwash E.M.
Publisher Name: Ontario Dept. of Mines
Location:
MonoMap - Geology of the Atikwa Lake area, District of Kenora
Publication Number: R111 Page: 39 Date: 1973
Author: Davies J.C.
Publisher Name: Ontario Division of Mines
Location:
Mono - Gold deposits of the Kenora-Fort Frances area, districts of Kenora and Rainy River
Publication Number: MDC016 Page: 30 Date: 1976
Author: Beard R.C., Garratt G.L.
Publisher Name: Ontario Division of Mines
Location:
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