Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41O14SE00011

Record: MDI41O14SE00011

General

Mineral Record Identification
Record Name(s) Multi Minerals - Zone 6 - 1953, McVittie - 1900, Nemegos Uranium - 1950, Scott Vein - 1953, MacDonnell Vein - 1953
Related Record Type Compound
Related Record(s)
Record Status Developed Prospect With Reported Reserves or Resources
Date Created 1994-Jul-19
Date Last Modified 2023-Jun-09
Created By
Revised By

Commodities

Primary Commodities: Iron, Phosphate, Rare Earth Elements, Uranium

Secondary Commodities: Thorium, Niobium



Location

Township or Area: McNaught

Latitude: 47° 47' 8.43"    Longitude: -83° 7' 39.21"

UTM Zone: 17    Easting: 340641   Northing: 5294671    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 41O14SE

Point Location Description: Southwest rim of the open cut centred on Zone 6.

Location Method: AMIS Site Visit

Access Description: The old road from the Nemegos siding on the main CP tracks has been washed out / damned by beavers in several places. Therefore a traverse or all terrain vehicles are required to access the old workings on the No. 6 zone.



Exploration History

1900 - veins and stringers of magnetite discovered by W. McVittie. Pre-1923 - Trenches and test pits; extraction of 125 tons of ore from largest outcrop (IOC Rept, p.201) 1949-51 - Nemegos Uranium: trenching, ground magnetometer suvey, diamond drilling, several 5-ton samples taken. 1953-59 - Multi Minerals: diamond drilling, reserve calculations, metallurgical testing, in 1958 Mannix Construction removed heavy aggregate from the site (150 000 tons of crushed material from magnetite and apatite zone). 1959 - Fetio Industrial Minerals: extraction of 1300 tonnes of concentrate. 1975 - Mertec Resources option property, but no record of work. 1978 - Multi Minerals: diamond drilling to test U content of zones.2008: Rare Earth Metals Inc. and 6378366 Canada Inc. - compilation, prospecting, sampling, radiometric survey. 2009-2010: Rare Earth Metals Inc. - radiometriec survey, prospecting, sampling, airborne geophysics


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-5840 / 2.39919 20000003677 20000003677
T-6021 / 2.43542 20000005410 20000005410
T-6110 / 2.45059 20000004627 20000004627
T-2171 / 63.1791 41O14SE0052 41O14SE0052

Geology

Province: Kapuskasing Structural Zone

Geological Age: Mesoproterozoic   Geochronological Age: 1078 +/- 7 MA   Geochron. Age Ref.: OGS Study 32, p. 32



Geology Comments

Dec 07, 2005 (A Wilson) - The deposit is contained within the Lackner Lake Complex. The complex consists of peripheral and core nepheline syenites, separated by a partial ring of alkalic mafic rocks (ijolite and malinginite). Dikes of magnetite-apatie cut both the mafic and syenitic phases of the complex. Lamprophyre dikes have also been reported. The enclosing country rocks consit of ortho and paragneisses of the Kapuskasing Structural Zone.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Ijolite 1 Brecciated Host
Syenite 2 Host

Lithology Comments

Dec 07, 2005 (S Fumerton) - The mineralization is hosted in a large pipe shaped alkaline complex called the Lackner Lake Intrusive. Within this complex the different lithologies occur in concentric arcs - partial rings. Nepheline syenite is the dominant lithology. The nepheline syenite in the core of the complex is separated from the nepheline syenite at the rim by partial rings of nepheline bearing mafic rocks:- specifically ijolites, malignites, and a magnetite - apatite rock or magnetitite. Cutting these rocks are carbonatite dykes and massive magnetite veins. Extensive descriptions of the geology and various lithologies are published by Parsons (1961) and Sage (1983).


Dec 07, 2005 (A Wilson) - The rocks surrounding the body are chiefly ijolitic in composition. A syenite dike occurs near the eas wall of the pit, but it was unclear whether it cut the apatite-magnetite mass or was a pre-existing dike that was not replaced. About 200 feet south of the No. 6 body there is an outcrop of ijolite breccia cut by numerous nepheline-filled fractures containing considerable pyrochlore.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1MagnetiteEconomicOre
2ApatiteEconomicOre
3PyrochloreEconomicOre
4IlmeniteEconomicOre
1PyroxeneEconomicGangue
2PyrrhotiteEconomicGangue

Mineralization Comments

Dec 07, 2005 (S Fumerton) - The mineralization consists of a medium to coarse grained magnetite - apatite intrusive within the main nepheline syenite mass of the Lackner Lake complex. The mineralization is very uniform consisting of roughly 70% magnetite and 22 percent apatite. Other minerals present include 2% pyrrhotite, pyrochlore and traces of chalcopyrite.


Dec 07, 2005 (A Wilson) - The magetite is titaniferous; the niobium mineral is pyrochlore and the mineralization is quite radioactive. There is also a small amount of pyroxene and pyrrhotite. The mineralization consists roughly of 70% magnetite and 22% apatite. Other minerals include 2% pyrrhotite, pyrochlore and traces of chalcopyrite.


Aug 10, 2012 (P Bousquet) - After assaying 15 samples for REE, the results showed a mean Total Rare Elements of 0.537% (Breaks, 2008 / T-5840).



Mineral Record Details

Classification
RankClassification            
1 Magmatic
Characteristics
Rank Characteristic            
2 Layered
3 Massive
1 Podiform

Mineral Zones - Size and Shape

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Bladed 240 60 150 135 90 1078 +/- 7 MA OGS S32, p. 32

Site Visit Information

Date: Nov 03, 1959

Geologist: W Savage

Notes: The Multi-Minerals property at Nemegos was visited again when the tenth and last hole of the 1959 diamond drilling programme was completed. The writer, assisted as usual by Lloyd Otto, examined and made summary logs of the core in four holes which were drilled since his visit in September. H.L. Garvie arrived later and we examined the core in the past two holes (#139 and 140). Preliminary calculations by Garvie based on the results of this drilling programme suggested close to 40 million tons of 20% apatite. On November 18th H.L. Garvie kindly forwarded to the writer copies of his detailed logs of the holes drilled in 1959 complete with assays. Assuming continuity of the apatite bearing zones between sections and down dip from hole to hole, the writer has calculated in round figures that the drilling done to date indicates 28,000,000 tons averaging 22% apatite, above the 1000 foot horizon. The question which remains to be answered is whether or not all or any of this deposit is ore. ( PRECIS )


Date: Jul 20, 1994

Geologist: S Fumerton

Notes: A brief visit was made to the former workings of Multi Minerals. Little is left of the old camp site except for a clearing. At the sample crushing site there are a number of concrete foundations for various buildings and the crusher. The primary rock bin is still standing and nearby there is a pile of <2cm crushed magnetiferous rock which measures 8 x 6 x 4m high. The old quarry where heavy aggregate was extracted is now flooded and connected to a river. The river appears to be damned downstream relative to the time when gravel was extracted. To the southeast of the quarry is the open cut where the bulk sample was extracted. The cut measures some 4 x 10m at the bottom though is much larger at the top and blends with the adjacent cliff faces. Pine and birch trees up to 10m high are growing in the open cut.



Reserves or Resources Data
Zone Year Category Tonnes Reference Comments Commodities
No 6, Soft Ore 1954 Unclassified 3473000 OFR5912, Vol 1 p. 173 The values are contained in a report submitted to the Ontario Securities Commission by E.K. Fockler on behalf of Multi Minerals. Iron 48.95 Percent, Phosphate 2.65 Percent, Titanium 6.4 Percent
No. 6 Zone 1953 Unclassified 4557923 S032, p. 41 5,024,250 tons Apatite (Nonmetals) 21.9 Percent, Magnetite 69.9 Percent, Rare Earth Elements 2.72 Percent

References

Book - Sudbury Timmins Algoma Mineral Program, Project 1: mineral inventory of the Sudbury-Timmins-Sault Ste. Marie region, Ontario

Publication Number: GSC OF 1087 Page: 105  Date: 1985

Author: Rose, D.G.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/129999


Compend - Summary of field work, 1976

Publication Number: MP067 Page: 73-75  Date: 1976

Author: Milne V.G., Cowan W.R., Card K.D., Robertson J.A.

Publisher Name: Ontario Division of Mines

Location:


Book - The ages of carbonatite complexes in eastern Canada., CJES-4-651

Publication Number: N/A Date: 1967

Author: Gittins, J.

Publisher Name: CJES

Location: Timmins RGO


MonoMap - Niobium-bearing complexes east of Lake Superior

Publication Number: R003 Date: 1997

Author: Parsons G.E.

Publisher Name: Ontario Dept. of Mines

Location:


MonoMap - Geology of the Chapleau area, districts of Algoma, Sudbury, and Cochrane

Publication Number: R157 Page: 101-106  Date: 1977

Author: Thurston P.C., Siragusa G.M., Sage R.P.

Publisher Name: Ontario Division of Mines

Location:


Publication - Alkaline Rocks and Niobium Deposits near Nemegos, Ontario; Geological Survey of Canada, Bulletin 70

Publication Number: GSC Bull 70 Date: 1961

Author: Hodder, R W

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/100588


Publication - Alkaline Rocks And Niobium Deposits Near Nemegos, Ontario; Geological Survey of Canada, Paper no. 57-8

Publication Number: Paper 57-8 Date: 1958

Author: Hodder, R.W.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/101225


Publication - Investigation of Reported Iron Ore Occurrences in the Provinces of Ontario, Quebec, and New Bruswick; In: ummary report of the Mines Branch of the Department of Mines for the calendar year ending December 31 1909; Canada Mines Branch, Publication 63

Publication Number: CMB Pub 63 Date: 1910

Author: Haanel, B.F.

Publisher Name: Canada Mines Branch

Location: https://doi.org/10.4095/307357


Mono - Report Of The Ontario Iron Ore Committee With Appendix 1923

Publication Number: NSP013 Page: 201  Date: 1998

Author:

Publisher Name:

Location:


Mono - Phosphate in Ontario

Publication Number: MDC006 Page: 61  Date: 1967

Author: Hewitt D.F.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Uranium and thorium deposits of northern Ontario

Publication Number: MDC009 Date: 1968

Author: Robertson J.A.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Iron deposits of Ontario

Publication Number: MDC011 Page: 351-352  Date: 1968

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines

Location:


MonoMap - Columbium (niobium) deposits of Ontario

Publication Number: MDC014 Page: 39-41  Date: 1971

Author: Ferguson S.A.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


Mono - Geology of the Lackner Lake alkalic rock complex

Publication Number: OFR5408 Date: 1984

Author: Sage R.P.

Publisher Name: Ontario Geological Survey

Location:


Journal - Rb-Sr Dating of the Lackner Lake Complex; Precambrian Research, volume 5, issue 3

Publication Number: PreCam Res 5:3 Page: 299  Date: 1977

Author: Owen, L.B., Faure, G.

Publisher Name: Precambrian Research

Location: Timmins RGO


MonoMap - Mineral Prospects of the Swayze Greenstone Belt (Volume 1, Parts of NTS 41 O and Volume 2, Parts of NTS 41 P, 42 A and 42 B)

Publication Number: OFR5912 Page: 172-176  Date: 1995

Author: Fumerton S.L., Houle K.A.

Publisher Name: Ontario Geological Survey

Location:


Mono - Geology of carbonatite-alkalic rock complexes in Ontario: Lackner Lake alkalic rock complex, District of Sudbury

Publication Number: S032 Page: 41  Date: 1988

Author: Sage R.P.

Publisher Name: Ontario Geological Survey

Location:


Publication - Niobium (Columbium) deposits of Canada; Geological Survey of Canada, Economic Geology Series 18

Publication Number: GSC EGR 18 Page: 35-44  Date: 1958

Author: Rowe, R. B.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/102452


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