GeologyOntario has moved. You will be redirected to the new site in 10 seconds. If you are not immediately redirected please follow the below link to the new GeologyOntario platform. For assistance please contact us.
Ontario Geological Survey
Permanent Link to this Record:
MDI31F04SW00267
| Record Name(s) | Coltson Lake Deposit - 2000 |
|---|---|
| Related Record Type | Simple |
| Record Status | Occurrence |
| Date Created | 1982-Nov-15 |
| Date Last Modified | 2022-Jan-05 |
| Created By | Q Unknown |
| Revised By | C Papertzian |
Primary Commodities: Magnetite
Township or Area: Dungannon
Latitude: 45° 4' 5.13" Longitude: -77° 49' 11.63"
UTM Zone: 18 Easting: 278012.42 Northing: 4994383.463 UTM Datum: NAD83
Resident Geologist District: Southern Ontario
NTS Grid: 31F04SW
Point Location Description: Symbol for occurrence, ' Fe 24 '.
Location Method: Conversion from MDI
Access Description: Exposed in a rock cut on Hwy 500, opposite Coltson Lake.
Province: Grenville
Geological Age: Mesoproterozoic
Dec 07, 2005 (C Papertzian) - A narrow lens of disseminated-massive magnetite (66.3 % Fe), up to 3 m long and about 0.3 m wide, within a syenite pegmatite dyke. A large area of nepheline syenite also contains disseminated magnetite.
| Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
|---|---|---|---|---|---|---|---|
| 5 | Magnetite | Economic | Ore |
MonoMap - Geology of base metal, precious metal, iron, and molybdenum deposits in the Pembroke-Renfrew area
Publication Number: MDC020 Scale: Date: 1980
Author: Carter T.R., Colvine A.C., Meyn H.D.
Publisher Name: Ontario Geological Survey
Mono - Metallogeny of the Grenville Province, southeastern Ontario
Publication Number: OFR5515 Scale: Date: 1984
Author: Carter T.R.
Publisher Name: Ontario Geological Survey
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 Southern Ontario Resident Geologist District Office