Ontario Geological Survey
Permanent Link to this Record:
MDI41A11NE00005
Record Name(s) | Mountain Lake - 1969, Hepworth Lake - 1969 |
---|---|
Related Record Type | Simple |
Related Record(s) | |
Record Status | Discretionary Occurrence |
Date Created | 1983-Dec-19 |
Date Last Modified | 2022-Dec-06 |
Created By | |
Revised By |
Primary Commodities: Marl
Township or Area: Keppel
Latitude: 44° 42' 19.74" Longitude: -81° 3' 22.51"
UTM Zone: 17 Easting: 495543.86 Northing: 4950235.65 UTM Datum: NAD83
Resident Geologist District: Southern Ontario
NTS Grid: 41A11NE
Point Location Description: General, LOT: 14 - 21 CONC: 18, LOT: 16 - 22 CONC: 17, LOT: 16, 17 CONC: 19, LOT: 21, 22 CONC: 16
Location Method: Conversion from MDI
Rock Type | Rank | Composition | Texture | Relationship | Clay | 1 | Marl | Is |
---|---|---|---|---|
Dolomitic Rock | 2 | Adjacent |
Feb 24, 2017 (A Wilson) - Hepworth Lake marl is of fair quality. A 7-foot section averaged 80.5% CaCO3, 3.4% MgCO3, 0.36% Fe2O3 and 3.30% insoluble. The dry powder is grey powder with a low brightness. Natural particle size is 77% finer than 325 mesh, 50% finer than 10 micron. The crude marl is 69.1% water; 515 pounds of dry marl can be extracted from one cubic yard of the crude.
Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
---|---|---|---|---|---|---|---|
1 | Calcite | Economic | Ore |
MonoMap - Marl in Ontario
Publication Number: IMR028 Page: 55, 134 Date: 1997
Author: Guillet G.R.
Publisher Name: Ontario Dept. of Mines
Location:
Map - Proposed high priority industrial mineral resources effective reserve areas, Niagara Escarpment planning area (NEPA)
Publication Number: P1235 Scale: 1:250,000 Date: 1997
Author: Narain M., Telford P.G.
Publisher Name: Ontario Geological Survey
Location:
Map - Geology, Wiarton, Ontario
Publication Number: Map 20-1965 Scale: 1:63,360 Date: 1965
Author: Caley, J F; Liberty, B A
Publisher Name: Geological Survey of Canada
Location: https://doi.org/10.4095/108583
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