Ontario Geological Survey
Permanent Link to this Record:
MDI52H09NE00022
Record Name(s) | Lake Nipigon North Iron Range - 1907, C.L. Craig - 1967 |
---|---|
Related Record Type | Partial |
Related Record(s) | |
Record Status | Discretionary Occurrence |
Date Created | 1991-Jan-21 |
Date Last Modified | 2022-Mar-02 |
Created By | |
Revised By |
Primary Commodities: Iron
Township or Area: Dorothea
Latitude: 49° 40' 52.04" Longitude: -88° 2' 14.72"
UTM Zone: 16 Easting: 425161 Northing: 5503694 UTM Datum: NAD83
Resident Geologist District: Thunder Bay North
NTS Grid: 52H09NE
Point Location Description: Location of IF on OGS map M2294
Location Method: Data Compilation
1967: C.L. Craig held six patented claims AL402 to AL407. 1994-95: P. Lassila carried out prospecting, trenching, and sampling. 1997: Poplar Point Explorations Inc. carried out prospecting and sampling. 2010: Novus Gold Corp. carried out trenching and sampling on the property.
Office File Number | Online Assessment File Identifier | Online Assessment File Directory |
---|---|---|
2.48666 | 20000005673 | 20000005673 |
2.16389 | 42E12NW0103 | 42E12NW0103 |
2.18252 | 52H09NE2002 | 52H09NE2002 |
2.15902 | 52H09NE0005 | 52H09NE0005 |
Province: Superior
Subprovince: Wabigoon
Belt: Beardmore-Geraldton
Geological Age: Archean
Rock Type | Rank | Composition | Texture | Relationship | Ironstone-unsubdivided | 1 | Magnetite-Hematite-Quartz | Is |
---|
Sep 30, 2019 (Therese Pettigrew) - Shklanka (1968, p.375) summarizes the Dorothea occurrence as Algoma type, oxide facies "NE-trending, magnetite-hematite-quartz (chert, jasper) iron formation with some interbedded greywacke, usually less than 50 but up to 240 feet (15-73 m) in width, and 1.25 miles (2 km) in length".
Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
---|---|---|---|---|---|---|---|
1 | Hematite | Economic | Ore | ||||
2 | Magnetite | Economic | Ore | ||||
1 | Jasper | Economic | Gangue |
Sep 30, 2019 (Therese Pettigrew) - No assays have been reported.
Map - Dorothea, Sandra and Irwin townships, Thunder Bay District
Publication Number: M2294 Scale: 1:31,680 Date: 1974
Author: Mackasey W.O.
Publisher Name: Ontario Division of Mines
Location:
MonoMap - Geology of Dorothea, Sandra, and Irwin townships, District of Thunder Bay
Publication Number: R122 Scale: Date: 1975
Author: Mackasey W.O.
Publisher Name: Ontario Division of Mines
Location:
Part - Iron ranges east of Lake Nipigon
Publication Number: ARV16-01.005 Scale: Date: 1998
Author: Coleman A.P.
Publisher Name: Ontario Bureau of Mines
Location:
Mono - Iron deposits of Ontario
Publication Number: MDC011 Scale: Date: 1968
Author: Shklanka R.
Publisher Name: Ontario Dept. of Mines
Location:
Part - 1 - iron ranges east of Lake Nipigon
Publication Number: ARV17.005 Scale: Date: 1998
Author: Coleman A.P., Moore E.S.
Publisher Name: Ontario Bureau of Mines
Location:
Book - NMINER HIST FILE T.BAY
Publication Number: N/A Scale: Date: 1996
Author:
Publisher Name:
Location:
We are continuously updating our assessment file / technical report information. If you notice errors in the data, please contact us.
Please review our Terms of Use agreement for this data product.
For detailed information regarding this mineral record please contact the Thunder Bay North Resident Geologist District Office