Ontario Geological Survey
Permanent Link to this Record:
MDI31F07SE00069
| Record Name(s) | Lerond Shaft - 1890, Lerond Occurrence - 1968 |
|---|---|
| Related Record Type | Simple |
| Related Record(s) | |
| Record Status | Discretionary Occurrence |
| Date Created | 1981-Apr-23 |
| Date Last Modified | 2022-Apr-26 |
| Created By | |
| Revised By |
Primary Commodities: Iron
Township or Area: Bagot
Latitude: 45° 19' 40.9" Longitude: -76° 44' 28.56"
UTM Zone: 18 Easting: 363546.999 Northing: 5020866.004 UTM Datum: NAD83
Resident Geologist District: Southern Ontario
NTS Grid: 31F07SE
Point Location Description: description in AR53 pt 3
Location Method: Data Compilation
Access Description: The deposit is located 38 m S of the SW shore of Norway Lake and 107 m NE of an abandoned rail line. It is accessible by foot 670 m N from Murphy Road along the rail line.
Pre 1890: shaft sinking
Province: Grenville
Subprovince: Central Metasedimentary Belt
Geological Age: Mesoproterozoic
| Rock Type | Rank | Composition | Texture | Relationship | Gabbro | 1 | Gabbro | Gneissic | Adjacent |
|---|---|---|---|---|
| Marble | 2 | Calcitic | Adjacent |
Aug 25, 2011 (A Wilson) - The mineralization lies at the contact between a gabbroic intrusion and a narrow northeast-striking succession of interlayered calcitic and dolomitic marbles.
| Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
|---|---|---|---|---|---|---|---|
| 1 | Magnetite | Economic | Ore |
Aug 25, 2011 (A Wilson) - Disseminated magnetite (up to 50%) was observed in bands with stringers of calcite or aggregates of calcite and actinolite parallel to the foliation. Massive magnetite occurs as a small lens of unknown dimensions.
| Rank | Classification |
|---|---|
| 1 | Skarn |
| Rank | Characteristic |
|---|---|
| 1 | Disseminated |
| 2 | Stratabound |
Publication - Renfrew map-area, Renfrew and Lanark counties, Ontario; Geological Survey of Canada, Paper 51-27
Publication Number: Paper 51-27 Page: 49 Date: 1951
Author: Quinn, H.A.
Publisher Name: Geological Survey of Canada
Location: https://doi.org/10.4095/101377
Part - Mineral occurrences in the Renfrew area
Publication Number: ARV53-03 Page: 55 Date: 1998
Author: Satterly J.
Publisher Name: Ontario Dept. of Mines
Location:
Mono - Iron deposits of Ontario
Publication Number: MDC011 Page: 315 Date: 1968
Author: Shklanka R.
Publisher Name: Ontario Dept. of Mines
Location:
MonoMap - Geology of base metal, precious metal, iron, and molybdenum deposits in the Pembroke-Renfrew area
Publication Number: MDC020 Page: 74-75 Date: 1980
Author: Carter T.R., Colvine A.C., Meyn H.D.
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 - Renfrew, Precambrian geology
Publication Number: M2462 Scale: 1:100,000 Date: 1983
Author: Lumbers S.B.
Publisher Name: Ontario Geological Survey
Location:
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