Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI32D05SW00019

Record: MDI32D05SW00019

General

Mineral Record Identification
Record Name(s) A-1 - 1995, Lac Minerals - 1987
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1995-May-15
Date Last Modified 2023-Aug-16
Created By
Revised By

Commodities

Primary Commodities: Kimberlite



Location

Township or Area: Arnold

Latitude: 48° 15' 4.3"    Longitude: -79° 52' 36.45"

UTM Zone: 17    Easting: 583378.019   Northing: 5344829.746    UTM Datum: NAD83

Resident Geologist District: Kirkland Lake

NTS Grid: 32D05SW

Point Location Description: Diamond drill hole

Location Method: Conversion from MDI



Exploration History

1987 LAC Minerals - 2 diamond drill holes totaling 1520 feet


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
KL-1495 32D04NW0020 32D04NW0020
KL-1495 32D04NW0006 32D04NW0006
KL-1495 32D04NW0015 32D04NW0015

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Abitibi

Geological Age: Mesozoic   Geochronological Age: 159.0 +- 0.4   Geochron. Age Ref.: OFR 5937



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Kimberlite-Unsubdivided 1 Lithic Tuffaceous Breccia Host

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1CalciteEconomicGangue
2GarnetEconomicGangue
3IlmeniteEconomicGangue
4PhlogopiteEconomicGangue
5SerpentineEconomicGangue

Mineral Record Details

References

MonoMap - Kimberlites of the Lake Timiskaming Structural Zone

Publication Number: OFR5937 Page: 83  Date: 1996

Author: Sage R.P.

Publisher Name: Ontario Geological Survey

Location:


Journal - Timing of eastern North American kimberlite magmatism:continental extension of the Great Meteor hotspot track?

Publication Number: EPSL 178 Date: 2000

Author: Heaman, L., & Kjarsgaard, B.

Publisher Name: Earth and Planetary Science Letters, v.178, p.253-268

Location: Kirkland Lake RGP office


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Ministry Contact Information

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