Ontario Geological Survey
Permanent Link to this Record:
MDI41J05SE00020
| Record Name(s) | Webb Occurrence - 1956 |
|---|---|
| Related Record Type | Simple |
| Related Record(s) | |
| Record Status | Occurrence |
| Date Created | 1991-Sep-01 |
| Date Last Modified | 2022-Apr-26 |
| Created By | |
| Revised By |
Primary Commodities: Uranium
Township or Area: Lefroy
Latitude: 46° 20' 36.91" Longitude: -83° 41' 31.75"
UTM Zone: 17 Easting: 292838 Northing: 5135746 UTM Datum: NAD83
Resident Geologist District: Sault Ste. Marie
NTS Grid: 41J05SE
Point Location Description: sample locations
Location Method: Based on Assessment
Access Description: Near the north shore of the Thessalon River in northwest Lefroy Township.
1956: Sylvanite Gold Mines Ltd. – sampling, mapping.
| Office File Number | Online Assessment File Identifier | Online Assessment File Directory |
|---|---|---|
| Lefroy 0010-A1 | 41O05SE0017 | 41O05SE0017 |
| Lefroy 0011-A1 | 41J05NE0050 | 41J05NE0050 |
Province: Southern
Subprovince: Cobalt Basin
Supergroup: Huronian Supergroup
Geological Age: Paleoproterozoic
Dec 07, 2005 (P Beach) - Radioactivity in sheared quartzite adjacent to Murray Fault.
| Rock Type | Rank | Composition | Texture | Relationship | Quartz Arenite | 1 | Quartzite | Sheared | Is |
|---|
Jul 07, 2015 (A Wilson) - Radioactivity in sheared quartzite adjacent to Murray Fault
Jul 07, 2015 (A Wilson) - Two samples of the red colored quartzite were assayed by the Pronto Laboratory with values of 0.13% and 0.12% U308 respectively. The average assay of the outcrop material is 0.02% U308.
| Rank | Characteristic |
|---|---|
| 1 | Sheared |
Mono - Uranium and thorium deposits of northern Ontario
Publication Number: MDC025 Page: 63 Date: 1984
Author: Robertson J.A., Gould K.L.
Publisher Name: Ontario Geological Survey
Location:
Publication - Geology of the Huronian belt between Sault Ste Marie and Blind River Ontario; Geological Survey of Canada, Memoir 383
Publication Number: GSC Memoir 383 Page: 80 Date: 1978
Author: Frarey, M.J.
Publisher Name: Geological Survey of Canada
Location: https://doi.org/10.4095/104548
Mono - Uranium and thorium deposits of northern Ontario
Publication Number: MDC009 Page: 7 Date: 1968
Author: Robertson J.A.
Publisher Name: Ontario Dept. of Mines
Location:
Book - Sudbury Timmins Algoma Mineral Program, Project 1: mineral inventory of the Sudbury-Timmins-Sault Ste. Marie region, Ontario
Publication Number: GSC OF 1087 Page: 80 Date: 1985
Author: Rose, D. G.
Publisher Name: Geological Survey of Canada
Location: https://doi.org/10.4095/129999
Map - Geology, Bruce Mines-Lake George area, District of Algoma, Ontario
Publication Number: Map 1414A Scale: 1:50,000 Date: 1977
Author: Frarey, M J
Publisher Name: Geological Survey of Canada
Location: https://doi.org/10.4095/109095
Map - Sault Ste. Marie-Elliot Lake, geological compilation series, Algoma, Manitoulin and Sudbury districts
Publication Number: M2419 Scale: 1:253,440 Date: 1979
Author: Giblin P.E., Leahy E.J.
Publisher Name: Ontario Geological Survey
Location:
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