Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31C12NE00188

Record: MDI31C12NE00188

General

Mineral Record Identification
Record Name(s) Harper Lake - 1922
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1991-Jul-21
Date Last Modified 2022-May-05
Created By
Revised By

Commodities

Primary Commodities: Magnetite, Titanium



Location

Township or Area: Tudor, Tudor

Latitude: 44° 44' 1.18"    Longitude: -77° 39' 51.89"

UTM Zone: 18    Easting: 289032   Northing: 4956818    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31C12NE

Point Location Description: lots 41, 42, 54, East and Lot 55 West of the Hastings Road

Location Method: Data Compilation

Access Description: 0.7 km west of Harper Lake.



Geology

Province: Grenville

Subprovince: Central Metasedimentary Belt

Geological Age: Mesoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Gabbro 1 Host

Mineralization

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

Mineralization Comments

Jun 23, 2014 (A Wilson) - A picked sample from Lot 54 returned an analysis of: 59.85% Fe, 13.28% Ti, trace S, 0.035% P, and trace V2O3, Cr2O6 and Ni. A general sample collected from lot 42 returned : 40.75% Fe, 8.5% Ti, 4.00% SiO2, 0.287% S and 0.028% P



Mineral Record Details

Characteristics
Rank Characteristic            
1 Disseminated

References

Book - Titanium; Canada Department of Mines, Mines Branch Report No. 579

Publication Number: Report 579 Page: 78  Date: 1922

Author: Robinson, A.H.A.

Publisher Name: Canadian Dept. of Mines, Mines Branch

Location: https://doi.org/10.4095/307776


Publication - Report of Progress, p. 152

Publication Number: GSC RpProg 1866 Page: 152  Date: 1870

Author: Vennor, H G

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/247482


MonoMap - Geology of Limerick and Tudor townships, Hastings County

Publication Number: R067 Page: 85-86  Date: 1969

Author: Lumbers S.B.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Preliminary report on ground investigation of aeromagnetic anomalies on the Campbellford and Bannockburn sheets

Publication Number: PR1951-06 Date: 1998

Author: Harding W.D.

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