Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31F07SE00088

Record: MDI31F07SE00088

General

Mineral Record Identification
Record Name(s) South of Dempsey's Lake - 1951
Related Record Type Simple
Related Record(s)
Record Status Discretionary Occurrence
Date Created 1990-Aug-21
Date Last Modified 2022-Dec-05
Created By
Revised By

Commodities

Primary Commodities: Iron



Location

Township or Area: Bagot

Latitude: 45° 15' 22.67"    Longitude: -76° 38' 42.89"

UTM Zone: 18    Easting: 370908.998   Northing: 5012738.998    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31F07SE

Point Location Description: south boundary of lot 5 concession 9

Location Method: Data Compilation



Exploration History

Pre 1951 - pitting


Geology

Province: Grenville

Subprovince: Central Metasedimentary Belt

Geological Age: Mesoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Gneiss-Unsubdivided 1 Amphibolitic Host
Diorite 2 Diorite Adjacent

Lithology Comments

Aug 24, 2011 (A Wilson) - The showing lies approximately 500 feet west of the main contact of the White lake granitic intrusion. The showing is hosted within hornblende schist with strikes 10°NE and dips 50°. Numerous sills of hornblende granite up to 40 feet thick parallel the foliation of the schist.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicOre

Mineralization Comments

Aug 24, 2011 (A Wilson) - A rusty band of approximately 50% pyrite was observed in a prospect pit on the property.



Mineral Record Details

References

Book - Renfrew map-area, Renfrew and Lanark counties, Ontario; Geological Survey of Canada, Paper 51-27

Publication Number: Paper 51-27 Page: 66  Date: 1951

Author: Quinn, H.A.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/101377


MonoMap - Industrial minerals of the Algonquin region

Publication Number: OFR5425 Page: 269  Date: 1983

Author: Martin W.

Publisher Name: Ontario Geological Survey

Location:


Map - Geological series, Renfrew area, eastern part, southern Ontario

Publication Number: P1838 Scale: 1:63,360    Date: 1978

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

Publisher Name: Ontario Geological Survey

Location:


Map - Renfrew, Precambrian geology

Publication Number: M2462 Scale: 1:100,000    Date: 1983

Author: Lumbers S.B.

Publisher Name: Ontario Geological Survey

Location:


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