Ontario Geological Survey
Permanent Link to this Record:
MDI31F06NE00041
| Record Name(s) | Boundary - 1977 |
|---|---|
| Related Record Type | Simple |
| Record Status | Discretionary Occurrence |
| Date Created | 1991-Jun-24 |
| Date Last Modified | 2022-Jan-05 |
| Created By | Q Unknown |
| Revised By | A Wilson |
Primary Commodities: Mica, Mineral Specimen
Township or Area: Sebastopol
Latitude: 45° 28' 47.95" Longitude: -77° 9' 33.6"
UTM Zone: 18 Easting: 331238.999 Northing: 5038541.001 UTM Datum: NAD83
Resident Geologist District: Southern Ontario
NTS Grid: 31F06NE
Point Location Description: approximate
Location Method: Data Compilation
Access Description: 3.5 km NE of Turner Island.
Province: Grenville
Subprovince: Central Metasedimentary Belt
Geological Age: Mesoproterozoic
| Rock Type | Rank | Composition | Texture | Relationship | Quartz Monzonite | 1 | Gneissic | Contains |
|---|---|---|---|---|
| Hornfels-Unsubdivided | 2 | Pyroxene | Host |
Jun 15, 2011 (A Wilson) - Pits were located within small irregular bodies of pyroxene-rich hornfels associated with minor calcite and large pods of phlogopite
| Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
|---|---|---|---|---|---|---|---|
| 1 | Phlogopite | Economic | Ore |
Jun 15, 2011 (A Wilson) - Some of the phlogopite books measured up to 46 cm in diameter.
MonoMap - Geology of the Clontarf area, Renfrew County
Publication Number: R209 Scale: Date: 1981
Author: Themistocleous S.G.
Publisher Name: Ontario Geological Survey
MonoMap - Industrial minerals of the Algonquin region
Publication Number: OFR5425 Scale: Date: 1983
Author: Martin W.
Publisher Name: Ontario Geological Survey
Map - Clontarf, Renfrew County
Publication Number: M2433 Scale: 1:31,680 Date: 1980
Author: Themistocleous S.G.
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