Ontario Geological Survey
Permanent Link to this Record:
MDI31F07NE00067
| Record Name(s) | South Road - 1909, Stufkos Lake Deposit - 1980 |
|---|---|
| Related Record Type | Simple |
| Related Record(s) | |
| Record Status | Occurrence |
| Date Created | 1981-Apr-23 |
| Date Last Modified | 2022-Apr-26 |
| Created By | |
| Revised By |
Primary Commodities: Iron
Secondary Commodities: Titanium
Township or Area: Bagot
Latitude: 45° 22' 27.64" Longitude: -76° 43' 38.69"
UTM Zone: 18 Easting: 364743.002 Northing: 5025987.997 UTM Datum: NAD83
Resident Geologist District: Southern Ontario
NTS Grid: 31F07NE
Point Location Description: Dot symbol ' Fe 10 ' NE of Ashdad and closest to N township boundary.
Location Method: Data Compilation
Access Description: Accessible via a gravel road that passes through Ashdad : 200 m E of the road at a point approximately 4.4 Km NE of Ashdad.
Pre-1909: pitting, small shaft excavated by unkwown operators.
Province: Grenville
Subprovince: Central Metasedimentary Belt
Geological Age: Mesoproterozoic
| Rock Type | Rank | Composition | Texture | Relationship | Gabbro | 1 | Gabbro | Gneissic | Host |
|---|---|---|---|---|
| Marble | 2 | Dolomitic | Host |
Aug 24, 2011 (A Wilson) - Magnetite occurs within a gabbroic intrusion near its contact with a unit of dolomitic marble. All of the rock units strike southeasterly and dip 30° to the southwest. The marble is white, massive medium-grained rock. The gabbro is a rusty, friable, gneissic rock.
| Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
|---|---|---|---|---|---|---|---|
| 1 | Magnetite | Economic | Ore | ||||
| 2 | Pyrrhotite | Economic | Ore |
Aug 24, 2011 (A Wilson) - A grab sample collected by H. Fréchette in 1909 returned: 42.81% Fe, 0.006% P, 0.068% S and 1.37 TiO2. The mineralization consists of disseminated to massive magnetite in several narrow, conformable layers of unknown extent within gabbro.
| Rank | Classification |
|---|---|
| 1 | Mafic-Ultramafic Intrusion |
Book - On a number of iron ore properties in northeastern Ontario, p. 86
Publication Number: Sum Rpt 63 Date: 1909
Author: H. Fréchette
Publisher Name: DEMR
Location:
Publication - Renfrew map-area, Renfrew and Lanark counties, Ontario; Geological Survey of Canada, Paper 51-27
Publication Number: Paper 51-27 Page: 46 Date: 1951
Author: Quinn, H.A.
Publisher Name: Geological Survey of Canada
Location: https://doi.org/10.4095/101377
Mono - Report Of The Ontario Iron Ore Committee With Appendix 1923
Publication Number: NSP013 Page: 224 Date: 1998
Author:
Publisher Name:
Location:
Part - Mineral occurrences in the Renfrew area
Publication Number: ARV53-03 Page: 51-52 Date: 1998
Author: Satterly J.
Publisher Name: Ontario Dept. of Mines
Location:
Mono - Iron deposits of Ontario
Publication Number: MDC011 Page: 317 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: 76-77 Date: 1980
Author: Carter T.R., Colvine A.C., Meyn H.D.
Publisher Name: Ontario Geological Survey
Location:
Map - Geological series, base and precious metals, iron and molybdenum deposits of Pembroke-Renfrew area, southern Ontario
Publication Number: P2211 Scale: 1:126,720 Date: 1979
Author: Carter T.R., Storey C.C.
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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