Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31C16NW00025

Record: MDI31C16NW00025

General

Mineral Record Identification
Record Name(s) McCoys Narrows - 1950
Related Record Type Simple
Record Status Discretionary Occurrence
Date Created 1990-Oct-10
Date Last Modified 2022-Jan-05
Created By Q Unknown
Revised By A Wilson

Commodities

Primary Commodities: Feldspar (Nonmetals)



Location

Township or Area: Bathurst, Bathurst

Latitude: 44° 53' 36.32"    Longitude: -76° 27' 46.65"

UTM Zone: 18    Easting: 384483   Northing: 4972152    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31C16NW

Point Location Description: Abandoned mine symbol marked ' McCoys Narrows ' 0.7 km west of McCoys Narrows in Bennett Lake.

Location Method: Data Compilation

Access Description: From Perth, west along Hwy 7 for 9.23km turning right onto Bathurst 5TH Con. Rd at Wemyss. Take first left on Rutherford St and continue for 5.06km to end of road. Turn left onto McVeigh Rd and continue for approx 430m. Turn right onto Dokken Rd continuing on main road for 4.35km to dirt road on left with quartz on it. Dirt road leads to two pits.



Exploration History

1950: 1 exploration pit, 2 (limited) production pits;little feldspar shipped, abundant rubble adjacent pegmatite dyke; stripping – 75 x 8 to 10 m


Geology

Province: Grenville

Geological Age: Mesoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Gneiss-Unsubdivided 1 Biiotite Contains

Lithology Comments

Sep 09, 2016 (A Wilson) - The contact with the enclosing biotite gneisses is sharp and near vertical where exposed on the southwest side of the dike. Several inclusions of the gneisses appear to be partially assimilated by the pegmatite in the northern exposed section of the dike. One exploration pit and two limited production pits have been excavated into the dike in past years. A very small stockpile of potassium feldspar remains on the site. No radioactive minerals were observed.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1FeldsparEconomicOre
2QuartzEconomicOre
3TourmalineEconomicOre

Mineral Record Details

References

Mono - Granitic pegmatites of the Bancroft area, southeastern Ontario

Publication Number: OFR5717 Scale:     Date: 1990

Author: Goad B.E.

Publisher Name: Ontario Geological Survey


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