Ontario Geological Survey
Permanent Link to this Record:
MDI31F07SW00006
Record Name(s) | Ryan Property - 1952, Dominic Lake - 1985 |
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Related Record Type | Simple |
Related Record(s) | |
Record Status | Discretionary Occurrence |
Date Created | 1985-Dec-08 |
Date Last Modified | 2022-Apr-26 |
Created By | |
Revised By |
Primary Commodities: Feldspar (Nonmetals)
Township or Area: Brougham
Latitude: 45° 19' 23.58" Longitude: -76° 56' 30.56"
UTM Zone: 18 Easting: 347817.998 Northing: 5020691.004 UTM Datum: NAD83
Resident Geologist District: Southern Ontario
NTS Grid: 31F07SW
Point Location Description: approximate
Location Method: Data Compilation
Access Description: Exposed in a wooded area 120 m S of the road that runs roughly between Cons. 13 and 14 [ mostly in 13 ], toward Domenic Lake. The deposit is 4.1 Km from the intersection of this road with the road between Mount St. Patrick and Black Donald Lake.
Province: Grenville
Subprovince: Central Metasedimentary Belt
Geological Age: Mesoproterozoic
Rock Type | Rank | Composition | Texture | Relationship | Pegmatite | 1 | Host |
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Syenite | 2 | Hornblende | Contains |
May 03, 2011 (A Wilson) - The occurrence is described as a sheet of red potassic feldspar within a coarse-grained, hornblende syenite.
Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
---|---|---|---|---|---|---|---|
1 | Hornblende | Economic | Ore | ||||
2 | Microcline | Economic | Ore |
May 03, 2011 (A Wilson) - The feldspar is dark red microcline. The southern end of the exposure contains hornblende crystals up to 1.25 inches across and 4 inches long.
Rank | Classification |
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1 | Pegmatite |
Rank | Characteristic |
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1 | Intrusive |
Publication - Renfrew map-area, Renfrew and Lanark counties, Ontario; Geological Survey of Canada, Paper 51-27
Publication Number: Paper 51-27 Page: 30 Date: 1951
Author: Quinn, H.A.
Publisher Name: Geological Survey of Canada
Location: https://doi.org/10.4095/101377
MonoMap - Industrial minerals of the Pembroke-Renfrew area, part 2
Publication Number: MDC022 Page: 167, 200 Date: 1981
Author: Storey C.C., Vos M.A.
Publisher Name: Ontario Geological Survey
Location:
MonoMap - Industrial minerals of the Algonquin region
Publication Number: OFR5425 Page: 167 Date: 1983
Author: Martin W.
Publisher Name: Ontario Geological Survey
Location:
Map - Geological series, Renfrew area, eastern part, southern Ontario
Publication Number: P1838 Scale: 1:63,360 Date: 1978
Author: Lumbers S.B., Vertolli V.M.
Publisher Name: Ontario Geological Survey
Location:
Map - Geological series, industrial minerals of the Pembroke-Renfrew area, southern Ontario
Publication Number: P2209 Scale: 1:126,720 Date: 1980
Author: Vos M.A., Storey C.C.
Publisher Name: Ontario Geological Survey
Location:
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