Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31E03SW00011

Record: MDI31E03SW00011

General

Mineral Record Identification
Record Name(s) El Tigre Stone - 1992, Milford Bay - 1985
Related Record Type Simple
Related Record(s)
Record Status Prospect
Date Created 1991-Apr-09
Date Last Modified 2023-Aug-03
Created By
Revised By

Commodities

Primary Commodities: Gneiss



Location

Township or Area: Monck

Latitude: 45° 6' 30.93"    Longitude: -79° 29' 25.97"

UTM Zone: 17    Easting: 618743.002   Northing: 4996122.001    UTM Datum: NAD83

Resident Geologist District: Sudbury

NTS Grid: 31E03SW

Point Location Description: Approximate

Location Method: Data Compilation

Access Description: Access is by highway 11 S., northeast on Hewlitt Road, right on Falkenburg Road, south to mining claims at the intersection of Lot 25 and 26 Con.1 , Watt Twp. for 200 meters.



Exploration History

1992-93: Manex Granit Ltd. - testing, sampling,


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
2.15483 31E03SW0001 31E03SW0001

Geology

Province: Grenville

Subprovince: Central Gneiss Belt

Geological Age: Mesoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Paragneiss 1 Monzodiorite Is

Lithology Comments

Apr 15, 2011 (A Wilson) - The roadside outcrop displays well defined gneissic banding displaying hornblende-biotite aggregates dispersed throughout a feldspar-quartz-garnet groundmass. The layering is irregular and contorted in detail. Garnet-rich clots or inclusions up to 20 cm in length were observed in some of the cut tiles. The joint spacing is greater than 5 m. Manex described the rock as “The orange and black syenite gneiss is present on the west side of the property covering 85% of the surface. It is unfractured with scarce widely spaced vertical joints 20 to 40 meters apart and horizontal jointing 2 to 5 meters apart. Overburden is almost non- existent inches here and there, nearly 100% outcrop on the 85% westerly section. The easterly 15% is a deciduous forested area with overburden and the rock type is a migmatic gneiss”




Mineralization Comments

Apr 15, 2011 (A Wilson) - The tests of 1992 were done by Canital Exploration and have shown the material suitable at 0.5 to1, 5 meters below the surface, the stone does take and hold a finish (polished, flamed and sand blasted) and does hold together well during cutting and finishing. The stone is also of a uniform brick orange and black colour and the gneissic texture is of a very uniform banding, the stone seems suitable for construction and possibly monument, the required large volumes are also available. A bulk sample to permit the marketing of tiles, slabs and blocks was under taken in 1993. The stone is continuing it's marketing under the name "EI Tigre" and was introduced to producers internationally. Interest in the colour and the volume was quite good but concerns have to be put to rest on the uniformity and quarriability of this stone, problems of weathering on the surface stone have been observed as deep as 1 to 1,5 meters near the contact of the body but average in the 0,75 to 1 meter range overall. The stone shows potential in construction, monument and landscaping markets and is being introduced to potential clients such as producers and architects.



Mineral Record Details

Classification
RankClassification            
1 Dimension Stone

References

Mono - Reconnaissance survey of building stones of eastern and central Ontario

Publication Number: OFR5585 Page: 130-132  Date: 1986

Author: Verschuren C.P., Papertzian V.C., Kingston P.W., Villard D.J.

Publisher Name: Ontario Geological Survey

Location:


Map - Precambrian Geology, Bracebridge Area

Publication Number: P3411 Scale: 1:50,000    Date: 2000

Author: Lumbers S.B., Vertolli V.M.

Publisher Name: Ontario Geological Survey

Location:


Mono - Building stone inventory of the Sudbury Resident Geologist's area

Publication Number: OFR5721 Date: 1989

Author: Lacey J.K.

Publisher Name: Ontario Geological Survey

Location:


Mono - Building stone, feldspar and limestone resources in central Ontario

Publication Number: OFR5760 Page: 59-60  Date: 1991

Author: Marmont C.

Publisher Name: Ontario Geological Survey

Location:


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