Ontario Geological Survey
Permanent Link to this Record:
MDI41N15NE00100
| Record Name(s) | Two-Mile Lake Anomaly - 1985, Algoma Steel Anomaly #4 - 1981 |
|---|---|
| Related Record Type | Simple |
| Related Record(s) | |
| Record Status | Discretionary Occurrence |
| Date Created | 2001-Apr-23 |
| Date Last Modified | 2022-Sep-13 |
| Created By | |
| Revised By |
Primary Commodities: Iron
Township or Area: Naveau
Latitude: 47° 53' 37.89" Longitude: -84° 42' 16.21"
UTM Zone: 16 Easting: 671580.07 Northing: 5307053.62 UTM Datum: NAD83
Resident Geologist District: Sault Ste. Marie
NTS Grid: 41N15NE
Point Location Description: Anomaly located on the north shore of a small lake
Location Method: Based on Assessment
Access Description: The site is accessible by driving east from Highway 17 along the Scott Falls access road. Cross the power dam and follow a sequence of disused bush roads south of the power line on the south side of the Michpicoten River. Access to the anomaly is by a series of overgrown logging roads around the south end of Mishewawa Lake and from the south side of High Falls dam.
1962: Algoma and Hudson Bay Railway - airborne geophysics. 1981-82: Algoma Steel Corporation - ground geophysics, mapping. 1993: Reed Lake Explorations Ltd. - mapping, prospecting, ground geophysics, soil survey.
Province: Superior
Subprovince: Wawa
Terrane: Wawa-Abitibi
Belt: Michipicoten
Geological Age: Archean
Metamorphism Type: Regional
Metamorphism Grade: Greenschist
| Rock Type | Rank | Composition | Texture | Relationship | Schist-Unsubdivided | 1 | Sericitic | Host |
|---|---|---|---|---|
| Gabbro | 2 | Gabbro | Near |
Dec 07, 2005 (A Wilson) - The anomaly consists of 5-25% pyrite in siliceous coarse grained biotite gneiss. To the south of the conductor, the exposed rocks consist of sericitic schist.
| Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
|---|---|---|---|---|---|---|---|
| 1 | Pyrite | Economic | Gangue |
Dec 07, 2005 (A Wilson) - There are no assays reported for this occurrence.
File - Resident Geologist files WP_Rabazo-22, WP Naveau-14, Nebonaionquet.2
Publication Number: Date:
Author:
Publisher Name:
Location: SSM RGP office
Folio - Naveau Township, District of Algoma
Publication Number: GDIF134 Date: 1997
Author: Sault Ste Marie RGO
Publisher Name: Ontario Geological Survey
Location:
Map - Geological series, Precambrian geology, Naveau Township, Algoma District
Publication Number: P2683 Scale: 1:15,840 Date: 1983
Author: Massey N.W.D., Navratil S., Jennings E.A.
Publisher Name: Ontario Geological Survey
Location:
Book - Sudbury Timmins Algoma Mineral Program, Project 1: mineral inventory of the Sudbury-Timmins-Sault Ste. Marie region, Ontario
Publication Number: GSC OF 1087 Page: 218 Date: 1985
Author: Rose, D. G.
Publisher Name: Geological Survey of Canada
Location: https://doi.org/10.4095/129999
Map - Geological compilation series, Wawa sheet, districts of Algoma and Sudbury
Publication Number: P0640 Scale: 1:126,720 Date: 1997
Author: Leahy E.J., Rupert R.J., Giblin P.E., Giguere J.F.
Publisher Name: Ontario Dept. of Mines and Northern Affairs
Location:
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For detailed information regarding this mineral record please contact the Sault Ste. Marie Resident Geologist District Office