Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI000000002050

Record: MDI000000002050

General

Mineral Record Identification
Record Name(s) Pine Lake - 1937, Pusey Iron Ore Body - 1937, Pine Lake (Pusey) Occurrence - 1937, Pusey Iron Mine - 1937, Property - 1982
Related Record Type
Related Record(s)
Record Status Prospect
Date Created 2016-Nov-19
Date Last Modified 2023-Apr-18
Created By
Revised By

Commodities

Primary Commodities: Magnetite

Secondary Commodities: Vanadium



Location

Township or Area: Glamorgan

Latitude: 44° 54' 17.46"    Longitude: -78° 19' 29.86"

UTM Zone: 17    Easting: 711183   Northing: 4975862    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31D16NW

Point Location Description: Most northerly pit symbol in a group of 5 on the southwest boundary of lot 35, con 4

Location Method: Data Compilation

Access Description: A succession of ledges rises to a height of 80-100 ft. above the general terrain.



Exploration History

Post 1916 : pits, trenches and strippings, possibly by the Toronto Iron Co (or maybe the Steel Company of Canada Ltd who prospected this area during World War 2). 1952 : Canada Iron Mining Co. - a magnetic survey 1979: Western Mines Ltd. – airborne geophysical survey (radiometric, magnetic and EM).


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
2.3081 31D16NW0008 31D16NW0008
2.4757 31D16NW0004 31D16NW0004
63.291 31D16NE0044 31D16NE0044

Geology

Province: Grenville

Subprovince: Central Metasedimentary Belt

Terrane: Bancroft

Geological Age: Mesoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Gabbro 1 Host

Lithology Comments

Jan 25, 2017 (A Wilson) - A magnetite-pyroxene rock (with minor hornblende, apatite, feldspar and gieseckite), initially believed to be a differentiation phase of the Glamorgan Gabbro. It is actually related to the nepheline rocks, as shown by the presence of abundant gieseckite. This may not have been recognized earlier, before there was blasting. Specimens vary from magnetite with a few grains of pyroxene to a magnetite pyroxenite. At the old Pusey property several very interesting rocks are to be seen. On a low knoll beside a long abandoned logging road theralite and theralitic canadite are separated from the underlying limestones by a 2-3 foot thick layer of nepheline oligoclase-biotite-(graphite)-(calcite) gneiss believed to represent nephelinized marble adjacent to an igneous intrusion.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1MagnetiteEconomicOre
2PyroxeneEconomicOre

Mineralization Comments

Jan 25, 2017 (A Wilson) - Streaks and disseminations occur in a zone 1,800 x 70 x 300 ft. but there is no large body of ore grade. Assays from two samples returned Fe values of 44.10% and Fe values of 41.91%. Magnetite forms from an estimated 1 to 30% of the rock. Two selected samples assayed 44.10 and 41.91% Fe, 13.52 and 14.91% TiO2 and 0.52 and 0.04% V2O5. A partial analysis of a sample taken from different parts of the deposit includes 52.04% Fe, 0.06% Sulphur, trace phosphorus and 13.30% Titanium dioxide.



Mineral Record Details

References

Mono - Metallogeny of the Grenville Province, southeastern Ontario

Publication Number: OFR5515 Page: 88  Date: 1984

Author: Carter T.R.

Publisher Name: Ontario Geological Survey

Location:


Mono - Iron deposits of Ontario

Publication Number: MDC011 Page: 145  Date: 1968

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines

Location:


Part - Mineral occurrences in the Haliburton area

Publication Number: ARV52-02 Page: 44  Date: 1998

Author: Satterly J.

Publisher Name: Ontario Dept. of Mines

Location:


MonoMap - Geology of Glamorgan and Monmouth townships, Haliburton County

Publication Number: OFR5021 Page: 51-53, 81-85  Date: 1997

Author: Armstrong H.S., Gittins J.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Haliburton area, Province of Ontario

Publication Number: ARM52A Scale: 1:126,720    Date: 1998

Author: Satterly J.

Publisher Name: Ontario Dept. of Mines

Location:


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