Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52F10NW00040

Record: MDI52F10NW00040

General

Mineral Record Identification
Record Name(s) Al89 - 1991, Widow's Showing - 1991
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1991-Jan-22
Date Last Modified 2023-Aug-16
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Van Horne

Latitude: 49° 43' 15.75"    Longitude: -92° 56' .18"

UTM Zone: 15    Easting: 504801.791   Northing: 5507617.812    UTM Datum: NAD83

Resident Geologist District: Kenora

NTS Grid: 52F10NW

Point Location Description: south half of patented claim A.L. 89, Lot 12, Concession I, Van Horne Township

Location Method: Conversion from MDI

Access Description: Both No.1 & 2 Occurrences are accessible from the trail or by walking east from Flambeau Lake. (Kenora Property Visit File 52F/10NW00040)



Exploration History

1985-1986: Gold was discovered on mining location A.L. 89 which was purchased by Falconbridge Ltd. (R. Band, geologist. Falconbridge Ltd., personal communication, 1986). Falconbridge Ltd. conducted stripping, sampling, geophysical and geological surveys, and trenching. 1987: Van Horne Gold Exploration Inc. entered into a joint venture agreement with Falconbridge Ltd. on the A.L. 89 property and conducted diamond drilling at the occurrence. (OFR5723, p.300)


Geology

Province: Superior

Geological Age: Precambrian  



Geology Comments

Nov 02, 2010 (J Bongfelt) - The occurrence is situated in a fine- to medium-grained, intensely altered gabbro stock at its northeastern contact with mafic metavolcanic flows of the Lower Wabigoon Volcanics. A gradational contact between the gabbro and adjacent mafic flows indicates that the gabbro is a subvolcanic intrusion and the source for some of the mafic flows in the area. The gabbro is intruded by a wide diabase dike, smaller diabase dikelets, and felsic dikes. (OFR5723, p.299)




Lithology Comments

Nov 02, 2010 (J Bongfelt) - Quartz veins consist of milk-white, vitreous quartz containing black tourmaline, minor iron carbonate, and minor pyrite, with a few clots of chalcopyrite, sphalerite, and malachite staining. Altered, angular fragments of wall rock commonly occur within the quartz veins. At a small stripped outcrop, west of the main stripped area, tension fracture-hosted quartz veins trending 3350 occur within a fine-grained, intensely altered, felsic rock intruded by fine-grained diabase dikelets. Veins of dark green chlorite and magnetite, containing angular fragments of the wall rock, occur within the outcrop. Mr. A. Kozowy discovered northwest-trending, tension fracture-hosted quartz veins in intermediate to felsic metavolcanic flows about 240 m east of the Widow's Showing occurrence. A few small shallow test pits were sunk on the pyritic and hematized quartz veins. (OFR5723, p.299)




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
5ChalcopyriteEconomicOre
10MalachiteEconomicOre
15PyriteEconomicOre
20SphaleriteEconomicOre

Mineralization Comments

Nov 02, 2010 (J Bongfelt) - Occurrence #1: three grab samples of altered, pyritic, gabbro, taken by J.R. Parker, from a high outcrop about 80 m west-southwest of the Widow's Showing, assayed 0.01, 0.02, and 0.04 ounce gold per ton. Seven grab samples of quartz vein material taken from the small stripped outcrop west of the main Widow's Showing, assayed 155, 440, 440, 780, 1600, 5330, and 7640 ppb gold, while four samples taken by Mr. A. Kozowy assayed 0.5, 0.229, 0.06, and 0.08 ounce gold per ton. Nine grab samples of quartz vein/wall rock material taken by the author from the main Widow's Showing assayed 50, 190, 430, 535, 2630, 2830, and 4200 ppb gold and 0.39 and 0.80 ounce gold per ton. A grab sample of altered, pyritic, wall rock assayed 1900 ppb gold. Nine grab samples, taken by Mr. A. Kozowy, from the main Widow's Showing assayed 0.08, 0.12, 0.16, 0.22, 0.24, 0.32, 0.48, 0.50 and 1.48 ounces gold per ton (A. Kozowy, prospector. Dryden, personal communication, 1985). Occurrence #2: four grab samples of quartz vein material taken by the author from Mr. Kozowy's shallow test pits 240 m east of the Widow's Showing assayed 160, 1250, 1640 and 3380 ppb gold. (OFR5723, p.299-300 and Kenora Property Visit File 52F/10NW00040)



Mineral Record Details

References

Mono - Geology, gold mineralization and property visits in the area investigated by the Dryden-Ignace economic geologist, 1984-1987

Publication Number: OFR5723 Page: 299-300  Date: 1989

Author: Parker J.R.

Publisher Name: Ontario Geological Survey

Location:


Mono - Geology, gold mineralization and property visits in the area investigated by the Dryden-Ignace economic geologist, 1984-1987

Publication Number: OFR5723 Page: 299-300  Date: 1989

Author: Parker J.R.

Publisher Name: Ontario Geological Survey

Location:


Journal - Kenora Property Visit File 52F/10NW00040 - A.L.89 / Widow's Showing, 1986 Jack Parker

Publication Number: Date: 2010

Author:

Publisher Name:

Location: Kenora RGP office


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