Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52A04SE00023

Record: MDI52A04SE00023

General

Mineral Record Identification
Record Name(s) Crystal Lake Project - 2015, O. Isotalo - 1979, Mrs. T. Isotalo - 1979
Related Record Type Simple
Related Record(s)
Record Status Prospect
Date Created 1979-Aug-03
Date Last Modified 2022-Feb-18
Created By
Revised By

Commodities

Primary Commodities: Copper, Nickel

Secondary Commodities: Palladium



Location

Township or Area: Pardee

Latitude: 48° 5' 10.66"    Longitude: -89° 41' 6.3"

UTM Zone: 16    Easting: 300046.85   Northing: 5329379.34    UTM Datum: NAD83

Resident Geologist District: Thunder Bay South

NTS Grid: 52A04SE

Point Location Description: Precise

Location Method: Conversion from MDI

Access Description: Access to the property was achieved using the Great Lakes Nickel road off of highway 61 then by using historic bush trails that were pushed in by the exploration companies who worked on the property in the past. These trails needed to be touched up to remove overgrowth but no major work was required.



Exploration History

1966-1968: Bordun Mining Corporation drilled 11 diamond drill holes totaling 2,192 m, in the Start Location, directly west of Crystal Lake and Lenore Lake.1968-1969: I.C. Christopher drilled 3 diamond drill holes totaling 773 m, in the Stuart Location, immediately west of Bordun’s claims. 1987:, a 380 line km Aerodat helicopter magnetics and EM airborne survey was flown under contract for Platinum Exploration Canada Inc. 1998: Falconbridge acquires an airborne Dighem electro-magnetic and magnetic survey from Geoterrex-Dighem over a large area, some of which includes minor parts of the Arrow property. 1999: Falconbridge drills PR99-03 at a depth of 298 m, 640 m south of the Arrow property, on their grid PR-03 in the Stuart Location. 2002: McVicar Minerals Ltd and BHP Billiton acquire from Fugro Airborne Surveys a MEGATEM electro-magnetic survey in the Pardee and Crook townships, over an area which includes a minor part of the current Arrow property in the Stuart Location. 2011: Rio Tinto Exploration Canada Inc. (RTECI) entered into an option agreement with Great Lakes Nickel (GLN) to acquire the GLN property in Pardee Township. 2014: Rio Tinto Exploration Canada Inc. drilled 5 exploration holes and followed up with DHEM surveys and a complete characterisation assay package. 2015: Assessment report for 3 ddh holes with associated downhole geophysics submitted though satellite imagery indicates over 50 holes drilled over the project area.


Geology

Province: Superior

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Troctolite 1 Trocolite Host
Gabbro 2 Adjacent
Terrigenous-Clastic-Unsubdivided 3 Rove Shales And Sandstones
Diabase 4 Diabase Hanging Wall

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1ChalcopyriteEconomicOre
2IlmeniteEconomicOre
3PyrrhotiteEconomicOre

Mineralization Comments

Oct 17, 2016 (Andrew Tims) - Grey, fine-grained, strongly hornfelsed and partially melted sediment cut by Cpy rich sulphide veins with weight assay of 0.35% Ni and 1.398 ppm combined PGE.



Mineral Record Details

References

Compend - Annual report of Resident Geologists Section, Geological Branch, 1968, part 1

Publication Number: MP023 Scale:     Date: 1969

Author:

Publisher Name: Ontario Dept. of Mines

Location:


MonoMap - Geology of Devon and Pardee townships and the Stuart Location, District of Thunder Bay

Publication Number: R087 Scale:     Date: 1970

Author: Geul J.J.C.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Geological series, Precambrian geology, Keweenawan intrusive rocks in the Crystal Lake-Pigeon River area

Publication Number: P3139 Scale: 1:50,000    Date: 1990

Author: Smith A.R., Sutcliffe R.H.

Publisher Name: Ontario Geological Survey

Location:


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For detailed information regarding this mineral record please contact the Thunder Bay South Resident Geologist District Office