Ontario Geological Survey
Permanent Link to this Record:
MDI31F04SW00225
| Record Name(s) | Goldhawk - 1984, East Group, F Showing - 1984, Goldhawk Occurrence - 2000, Greyhawk - 2000 |
|---|---|
| Related Record Type | Simple |
| Related Record(s) | |
| Record Status | Occurrence |
| Date Created | 1984-Apr-25 |
| Date Last Modified | 2022-Jun-17 |
| Created By | |
| Revised By |
Primary Commodities: Uranium, Thorium
Township or Area: Faraday
Latitude: 45° 1' 59.03" Longitude: -77° 55' 2.15"
UTM Zone: 18 Easting: 270207.349 Northing: 4990764.281 UTM Datum: NAD83
Resident Geologist District: Southern Ontario
NTS Grid: 31F04SW
Point Location Description: Dot symbol ' A41 ' W of Hwy 28 between Monck road and Bentley Lake.
Location Method: Conversion from MDI
Access Description: Near the top of the S side of a very large hill, about 400 m N of Bentley Lake and 350 m S of the Monck road. The Monck road leads N from Hwy 28 about 2.5 km W of Bancroft. It forks after about 1.3 km and the showing lies 350 m S of the S fork at a point about 1.9 km W of the fork. The deposit may be reached by walking 350 m across country, SE from the Monck road.
1954 : trenching, pitting, scint and geology surveys and drilling by Goldhawk (later Greyhawk) as part of their East or Riddell Lake Group (A-B, 8-15).
| Office File Number | Online Assessment File Identifier | Online Assessment File Directory |
|---|---|---|
| 12 | 31F04SW9539 | 31F04SW9539 |
| 63A.233 | 31F04SW9535 | 31F04SW9535 |
Province: Grenville
Geological Age: Mesoproterozoic
Dec 07, 2005 (C Papertzian) - A pegmatite, at least 200 m long and 1-5 m thick. Readings of 20-50 x background in numerous places and large areas of consistently high readings. The pegmatite is along a contact between marble and a biotite-magnetite-syenite. Pegmatites along this horizon can be traced as far as Derry Lake and all are anomalously radioactive.
| Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
|---|---|---|---|---|---|---|---|
| 1 | Uraninite | Economic | Ore | ||||
| 2 | Uranothorite | Economic | Ore | ||||
| 3 | Ilmenite | Economic | Ore |
Part - Radioactive mineral occurrences in the Bancroft area
Publication Number: ARV65-06 Page: 117-121 Date: 1998
Author: Satterly J., Hewitt D.F.
Publisher Name: Ontario Dept. of Mines
Location:
MonoMap - Radioactive mineral deposits of the Pembroke-Renfrew area
Publication Number: MDC023 Page: 60-61 Date: 1981
Author: Masson S.L., Gordon J.B.
Publisher Name: Ontario Geological Survey
Location:
Mono - Uranium and thorium deposits of southern Ontario
Publication Number: OFR5311 Page: 261 Date: 1981
Author: Gordon J.B., Rybak U.C., Robertson J.A.
Publisher Name: Ontario Geological Survey
Location:
Mono - Granitic pegmatites of the Bancroft area, southeastern Ontario
Publication Number: OFR5717 Page: 117 Date: 1990
Author: Goad B.E.
Publisher Name: Ontario Geological Survey
Location:
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