Ontario Geological Survey
Permanent Link to this Record:
MDI41I14NE00023
| Record Name(s) | Roberts Lake Occurrence - 1954, Assembly Mines Option - 1966, Assembly Mines DDH A-1 - 1966 |
|---|---|
| Related Record Type | Simple |
| Related Record(s) | |
| Record Status | Occurrence |
| Date Created | 1985-May-31 |
| Date Last Modified | 2022-May-10 |
| Created By | |
| Revised By |
Primary Commodities: Uranium
Township or Area: Roberts
Latitude: 46° 57' 26.05" Longitude: -81° 5' 25.81"
UTM Zone: 17 Easting: 493114 Northing: 5200416.01 UTM Datum: NAD83
Resident Geologist District: Sudbury
NTS Grid: 41I14NE
Point Location Description: approximate
Location Method: Based on Assessment
1954: Dyno Mines Ltd. - mapping. 1954: Elmridge Mines Ltd. - mapping, trenching, prospecting. 1966-67: Hudson Bay Exploration (Assembly Mines: DD-22-7617 ft. 1972: Gulf Minerals Ltd. - airborne geophysics.
| Office File Number | Online Assessment File Identifier | Online Assessment File Directory |
|---|---|---|
| ROBERTS 0011 | 41I14NE9650 | 41I14NE9650 |
| 0020A1 | 41I14NE0032 | 41I14NE0032 |
| 0020C1 / Dyno Mines Ltd. | 41I14NE0033 | 41I14NE0033 |
| Gulf Minerals Canada Ltd. 2.1214, Creelman 0019 | 41I14NE0011 | 41I14NE0011 |
Province: Southern
Subprovince: Sudbury Structure
Supergroup: Sudbury Igneous Complex, Main Mass
Geological Age: Paleoproterozoic
| Rock Type | Rank | Composition | Texture | Relationship | Conglomerate | 1 | Quartz-Pebble | Contains |
|---|---|---|---|---|
| Quartz Arenite | 2 | Hanging Wall |
Jan 08, 2010 (A Wilson) - The drill holes intersected a sequence of quartzite, greywacke, argillite, quartz-pebble conglomerates and polymictic conglomerate.
| Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
|---|---|---|---|---|---|---|---|
| 1 | Pyrite | Economic | Ore | ||||
| 3 | Galena | Economic | Ore | ||||
| 2 | Pyrrhotite | Economic | Gangue | ||||
| 4 | Chalcopyrite | Economic | Gangue | ||||
| 5 | Sphalerite | Economic | Gangue |
Jan 08, 2010 (A Wilson) - Argillite between 94.1 and 95.0 feet returned readings of 0.146 (Mr/hr). Quartz pebble conglomerate between 173.7 and 174.7 feet returned 0.018 (Mr/hr).
| Rank | Classification |
|---|---|
| 1 | Paleoplacer |
Folio - Roberts Township
Publication Number: GDIF486 Date: 1997
Author: Sudbury RGO
Publisher Name: Ontario Geological Survey
Location:
MonoMap - Geology of Roberts, Creelman, and Fraleck townships, District of Sudbury
Publication Number: R091 Page: 38 Date: 1971
Author: Meyn H.D.
Publisher Name: Ontario Dept. of Mines and Northern Affairs
Location:
Map - Sudbury data series, Roberts Township, Sudbury District
Publication Number: P2467 Scale: 1:15,840 Date: 1982
Author: Adlington R.
Publisher Name: Ontario Geological Survey
Location:
Mono - Uranium and thorium deposits of northern Ontario
Publication Number: MDC025 Page: 111-112 Date: 1984
Author: Robertson J.A., Gould K.L.
Publisher Name: Ontario Geological Survey
Location:
Map - Roberts, Creelman, and Fraleck townships, Sudbury District
Publication Number: M2212 Scale: 1:31,680 Date: 1971
Author: Meyn H.D.
Publisher Name: Ontario Dept. of Mines and Northern Affairs
Location:
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