Ontario Geological Survey
Permanent Link to this Record:
MDI31F04SW00316
Record Name(s) | Dungannon Iron - 1957 |
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Related Record Type | Simple |
Related Record(s) | |
Record Status | Discretionary Occurrence |
Date Created | 1991-Mar-19 |
Date Last Modified | 2022-Jan-28 |
Created By | |
Revised By |
Primary Commodities: Iron
Township or Area: Mayo
Latitude: 45° 0' 47.66" Longitude: -77° 36' 54.25"
UTM Zone: 18 Easting: 293940.001 Northing: 4987747.995 UTM Datum: NAD83
Resident Geologist District: Southern Ontario
NTS Grid: 31F04SW
Point Location Description: approximate
Location Method: Data Compilation
Access Description: 0.4 km SW of Grassy Lake.
1957: Dunmayo Iron Mines Ltd. - ground geophysics.
Office File Number | Online Assessment File Identifier | Online Assessment File Directory |
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Tweed File Mayo #4 / 63.948 | 31F04SE9511 | 31F04SE9511 |
Province: Grenville
Subprovince: Central Metasedimentary Belt
Geological Age: Mesoproterozoic
Rock Type | Rank | Composition | Texture | Relationship | Terrigenous-Clastic-Unsubdivided | 1 | Gneissic | Host |
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Oct 20, 2011 (A Wilson) - The magnetite is hosted within a narrow band of medium to high grade siliceous clastic metasedimentary rocks. These rocks have been interpreted to be felsdspaathic, metagreywacke to metasiltstone.
Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
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1 | Magnetite | Economic | Ore |
Part - Geology of Dungannon and Mayo townships
Publication Number: ARV64-08 Scale: Date: 1998
Author: Hewitt D.F., James W.
Publisher Name: Ontario Dept. of Mines
Location:
Map - Dungannon and Mayo townships, County of Hastings, Ontario
Publication Number: M1955-08 Scale: 1:31,680 Date: 1997
Author: Hewitt D.F., James W.
Publisher Name: Ontario Dept. of Mines
Location:
Map - Precambrian Geology, Bancroft Area
Publication Number: P3385 Scale: 1:50,000 Date: 1998
Author: Lumbers S.B., Vertolli V.M.
Publisher Name: Ontario Geological Survey
Location:
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