Ontario Geological Survey
Permanent Link to this Record:
MDI31F06NE00085
| Record Name(s) | O. Percy Property - 1956, Newfoundout Property - 1981 |
|---|---|
| Related Record Type | Simple |
| Record Status | Occurrence |
| Date Created | 1986-Mar-04 |
| Date Last Modified | 2022-Jan-05 |
| Created By | Q Unknown |
| Revised By | A Wilson |
Primary Commodities: Uranium
Township or Area: Grattan
Latitude: 45° 24' 9.32" Longitude: -77° 6' 12.9"
UTM Zone: 18 Easting: 335371.003 Northing: 5029827.001 UTM Datum: NAD83
Resident Geologist District: Southern Ontario
NTS Grid: 31F06NE
Point Location Description: approximate
Location Method: Data Compilation
1956: O. Percy - prospecting, sampling
Province: Grenville
Subprovince: Central Metasedimentary Belt
Geological Age: Mesoproterozoic
Dec 07, 2005 (C Papertzian) - A sample of granite pegmatite (in mylonitic marble and quartzo-feldspathic paragneiss) assayed 0.22 % U3O8 equivalent.
| Rock Type | Rank | Composition | Texture | Relationship | Pegmatite | 1 | Granite | Host |
|---|---|---|---|---|
| Diabase | 2 | Diabase | Adjacent | |
| Marble | 3 | Calcitic | Coarse-Grained | Contains |
| Paragneiss | 4 | Quartzo Feldspathic | Sheared | Contains |
Jun 09, 2011 (A Wilson) - The mineralization may be associated with the Mount St. Patrick fault which trends east-northeast across the property.
Jun 09, 2011 (A Wilson) - A sample of pegmatite collected by O. Percy returned an assay of 0.22 % U3O8. A grab sample collected by the GSC reportedly returned an assay of 0.098 % U3O8.
| Rank | Classification |
|---|---|
| 1 | Pegmatite |
| Rank | Characteristic |
|---|---|
| 1 | Intrusive |
MonoMap - Radioactive mineral deposits of the Pembroke-Renfrew area
Publication Number: MDC023 Scale: Date: 1981
Author: Masson S.L., Gordon J.B.
Publisher Name: Ontario Geological Survey
Mono - Uranium and thorium deposits of southern Ontario
Publication Number: OFR5311 Scale: Date: 1981
Author: Gordon J.B., Rybak U.C., Robertson J.A.
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
Map - Geological series, radioactive mineral deposits of the Pembroke-Renfrew area, southern Ontario
Publication Number: P2210 Scale: 1:126,720 Date: 1980
Author: Masson S.L., Gordon J.B., Storey C.C.
Publisher Name: Ontario Geological Survey
MonoMap - Geology of the Clontarf area, Renfrew County
Publication Number: R209 Scale: Date: 1981
Author: Themistocleous S.G.
Publisher Name: Ontario Geological Survey
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