Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41O15SE00016

Record: MDI41O15SE00016

General

Mineral Record Identification
Record Name(s) Cree Lake Occurrence - 1968
Related Record Type Simple
Related Record(s)
Record Status Discretionary Occurrence
Date Created 1994-Aug-01
Date Last Modified 2023-Mar-28
Created By
Revised By

Commodities

Primary Commodities: Iron



Location

Township or Area: Swayze

Latitude: 47° 45' 53.43"    Longitude: -82° 39' 49.44"

UTM Zone: 17    Easting: 375331.711   Northing: 5291504.277    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 41O15SE

Point Location Description: Trenches in the iron formation on the old Kenty Mine road.

Location Method: Data Compilation

Access Description: Relatively easy access is possible via the Dore Road which connects with the old wagon road from Sultan to the Kenty mine. The old trenches are some three kilometres south along the wagon road which is now an ATV / walking trail. The old bridge across Cree Creek has been washed out requiring the creek to be waded or the ATVs floated across.



Exploration History

No exploration for iron ore at this prospect is on file. All known work has been directed towards gold exploration. 1939 Olive GML purchased a number of claims covering the old Allen shaft and started a prospecting program in the area. During this work they reportedly found some gold mineralization in the area of the prospect. 1976 Union Miniere Exploration flew a regional magnetic survey and subsequently staked some ground which covered the prospect. No follow up ground work is on file. 1980 Falconbridge Nickel carried out a ground magnetic survey and geological reconnaissance over an area which covered the prospect. A number of old trenches were located in this program. In the following year the ground was covered with a ground VLF electromagnetic survey. 1984 Quinterra Resources staked an area on the Cree Lake iron formation and commenced a gold exploration program. The initial work consisted of an airborne VLF electromagnetic and magnetic survey followed by a reconnaissance geological mapping and prospecting program which relocated trenches dating back to the thirties. 1985 Golden Rim Resources joint ventured the property and carried out ground VLF electromagnetic, magnetic, self potential geophysical surveys in conjunction with a geological mapping program. Fourteen diamond drill holes (2,136m) were put down to test the geophysical anomalies for possible gold mineralization in 1985. During 1986 an IP geophysical survey was carried out over the prospect and a number of areas were stripped. In 1987 an additional drill program was carried out during which 902m was cored in six holes. During this program a number of graphitic and iron formation conductors were intersected but no anomalous gold values were returned. 1990 Mr. W.E. Brereton staked the ground on behalf of Cree Lake Resources who then started a data compilation of the area followed by HL electromagnetic and magnetic ground surveys combined with prospecting.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-1732 / 2.2145 41O15NE0012 41O15NE0012
T-2329, 2.3618 41O15SE0089 41O15SE0089
T-2649, 2.7807 41O15SE0077 41O15SE0077
T-3527, 63.6111 41O15SE0033 41O15SE0033
2.4386, T-2329 41O15SE0088 41O15SE0088
2.9201, T-2649 41O15SE0062 41O15SE0062
21, T-2649 41O15SE0065 41O15SE0065
2.9050, T-2649 41O15SE0061 41O15SE0061
22, T-2649 41O15SE0052 41O15SE0052
2.14787, T-3527 41O15SE9091 41O15SE9091
2.14947, T-3527 41O15SE9092 41O15SE9092

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Swayze

Tectonic Assemblage: Halcrow-Swayze

Geological Age: Neoarchean   Geochronological Age: 2700 MA   Geochron. Age Ref.: GOO VOL 1

Metamorphism Type: Regional

Metamorphism Grade: Greenschist



Geology Comments

Dec 07, 2005 (S Fumerton) - Mapping indicates that the iron formations are discontinuous which may be due to attenuation or restricted deposition.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Carbonate Ironstone 1 Carbonate Facies? Banded Iron Formation Host
Felsic lava flow-unsubdivided 2 Sericite N/A
Ultramafic-Unsubdivided 3 Green-Carbonate, Serpentinized Talc N/A
Intermediate lava flow-unsubdivided 4 Andesite Adjacent

Lithology Comments

Dec 07, 2005 (S Fumerton) - Two closely spaced sulphide - carbonate banded iron formations occur in sericite schists which have presumably been derived from felsic metavolcanics. The iron formation consists of alternating horizons of sulphide and chert with some remobilised carbonate horizons - stringers. Jasper locally occurs within the banded iron formation. Locally associated with the iron formation is a green carbonate unit.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1MagnetiteEconomicOre
2JasperEconomicOre
3SideriteEconomicOre
1PyriteEconomicGangue

Mineral Record Details

Classification
RankClassification            
1 Sedimentary
Characteristics
Rank Characteristic            
1 Stratiform

Mineral Zones - Size and Shape

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Tabular 6 270 90 N/A N/A

References

Map - Swayze and Dore townships, Sudbury District

Publication Number: M2070 Scale: 1:31,680    Date: 1997

Author: Donovan J.F.

Publisher Name: Ontario Dept. of Mines

Location:


Part - Geology of the Swayze gold area

Publication Number: ARV43-03.001 Page: 12  Date: 1998

Author: Rickaby H.C.

Publisher Name: Ontario Dept. of Mines

Location:


MonoMap - Geology of Swayze and Dore townships, District of Sudbury

Publication Number: R033 Page: 10-11  Date: 1997

Author: Donovan J.F.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Iron deposits of Ontario

Publication Number: MDC011 Page: 362  Date: 1968

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines

Location:


File - Resident Geologist files 1980, air photos

Publication Number: Date: 1996

Author:

Publisher Name:

Location:


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: 222-223  Date: 1995

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

Publisher Name: Ontario Geological Survey

Location:


Book - Swayze Township - unpublished GDIF

Publication Number: GDIF Date: 1988

Author: Resident Geologist Staff

Publisher Name:

Location: Timmins RGP


Map - Geology, Swayze greenstone belt, Rollo Lake, Ontario

Publication Number: OF 3384b Scale: 1:50,000    Date: 1999

Author: Heather, K B; Shore, G T

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/210450


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