Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52E10NW00003

Record: MDI52E10NW00003

General

Mineral Record Identification
Record Name(s) Golden Horn - 1901, Rush Bay Mine - 1901
Related Record Type Simple
Related Record(s)
Record Status Prospect
Date Created 1980-May-30
Date Last Modified 2022-Mar-02
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Glass

Latitude: 49° 39' 30.51"    Longitude: -94° 54' 30.77"

UTM Zone: 15    Easting: 362257.65   Northing: 5502408.3    UTM Datum: NAD83

Resident Geologist District: Kenora

NTS Grid: 52E10NW

Point Location Description: Precise

Location Method: Conversion from MDI



Exploration History

Circa 1897-1901: unknown persons sunk shafts and pits. 1901-06: Rush Bay Golden Horn Mining Co. Ltd. acquired the property. Previous working were abandoned. Two shafts were sunk 25.6 m apart. No. 1 (main) shaft was sunk 77 m, inclined 81 degrees N. No. 2 shaft was 34.4 m deep and connected with the first level of the main shaft. A two-stamp mill was installed during 1905. 1935: optioned to Consolidated Mining and Smelting Co. Ltd., which dewatered and sampled the shaft. 1987: Voyageur Explorations carried out prospecting, sampling, and mag, VLF and HLEM surveys.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
2.11750 52E10NW9494 52E10NW9494

Geology

Province: Superior

Subprovince: Wabigoon

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Felsic lava flow-unsubdivided 1 Rhyolite Adjacent
Vein 2 Contains

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1GalenaEconomicOre
2ChalcopyriteEconomicOre
3SphaleriteEconomicOre
4BorniteEconomicOre
5ArsenopyriteEconomicOre
6PyriteEconomicOre
7GoldEconomicOre

Mineralization Comments

May 14, 2020 (Therese Pettigrew) - Two shafts were sunk on an east-striking, north-dipping quartz vein, which has a maximum thickness of about 1 m. Thomson (1936) noted that "the main vein would average less than a foot in width over the whole of the underground workings. On the 30.5 m (100 foot) level, the vein is about 58 m (190 feet) in length. The wall rock is silicified rhyolite with disseminated pyrite. There are two distinct types of quartz, a blue and a white variety, the latter being by far the more common. The blue quartz generally occurs near the outer margin of the vein. The vein has a banded appearance in places due to the presence of narrow seams of schist. Sulphide mineralization is scanty and consists largely of pyrite. Some of the blue quartz on the dump contains traces of galena and sphalerite. Sampling of underground workings indicated that the gold values were closely associated with the sulphides in the main vein. It is reported that the wall rock and parallel quartz stringers do not carry gold values." Bruce (1925) stated: "Some of the quartz on the dump is pure white and some has a bluish shade. Samples of both kinds were assayed with the following result: white quartz, SI.60 (0.08 oz. Au) per ton; blue quartz, 55.80 (0.29 oz. Au) per ton." Grab samples collected in 1988 by Voyageur Exploration Ltd. returned 44, 164, 344, 573, and 608 ppb Au (Assessment report 52E10NW9494).



Mineral Record Details

Production Data
Year Tonnes Commodities Reference Comment
1907 91 Gold 5 Ounces
OFR5695 p. 149 100 tons milled for 5 oz Au
1906 227 Gold 45 Ounces
OFR5695 p. 149 250 tons milled for 45 oz Au
1904 240 Gold 63 Ounces
OFR5695 p. 149 265 tons milled for 63 oz Au

References

Mono - The geological setting of gold occurrences in the Lake of the Woods area

Publication Number: OFR5695 Scale:     Date: 1988

Author: Davies J.C., Smith P.M.

Publisher Name: Ontario Geological Survey

Location:


Mono - Gold deposits of the Kenora-Fort Frances area, districts of Kenora and Rainy River

Publication Number: MDC016 Scale:     Date: 1976

Author: Beard R.C., Garratt G.L.

Publisher Name: Ontario Division of Mines

Location:


Part - Gold deposits on Shoal Lake (west)

Publication Number: ARV45-03.002 Scale:     Date: 1997

Author: Thomson J.E.

Publisher Name: Ontario Dept. of Mines

Location:


MonoMap - Geology of High Lake-Rush Bay area, District of Kenora

Publication Number: R041 Scale:     Date: 1997

Author: Davies J.C.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Gold deposits of Ontario, part 1, districts of Algoma, Cochrane, Kenora, Rainy River, and Thunder Bay

Publication Number: MDC013 Scale:     Date: 1971

Author: Ferguson S.A., Groen H.A., Haynes R.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


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