GeologyOntario has moved. You will be redirected to the new site in 10 seconds. If you are not immediately redirected please follow the below link to the new GeologyOntario platform. For assistance please contact us.
Ontario Geological Survey
Permanent Link to this Record:
MDI31M04SW00080
| Record Name(s) | Portage Bay Occurrence - 1969 |
|---|---|
| Related Record Type | Simple |
| Record Status | Occurrence |
| Date Created | 1980-Jun-05 |
| Date Last Modified | 2022-Jan-05 |
| Created By | Q Unknown |
| Revised By | A Wilson |
Primary Commodities: Silver
Secondary Commodities: Gold
Township or Area: Strathcona
Latitude: 47° 3' 25.25" Longitude: -79° 47' 49.58"
UTM Zone: 17 Easting: 591353 Northing: 5212202 UTM Datum: NAD83
Resident Geologist District: Kirkland Lake
NTS Grid: 31M04SW
Point Location Description: grab sample
Location Method: Data Compilation
Access Description: Outcrop on west side of highway 11 approximately 0.8 km south of Temagami.
Province: Superior
Subprovince: Abitibi
Terrane: Wawa-Abitibi
Belt: Temagami
Geological Age: Archean
| Rock Type | Rank | Composition | Texture | Relationship | Breccia-unsubdivided | 1 | Contains |
|---|---|---|---|---|
| Mafic lava flow-unsubdivided | 2 | Intrudes | ||
| Sandstone | 3 | Greywacke | Adjacent | |
| Intermediate lava flow-unsubdivided | 4 | Sheared | Host |
Oct 18, 2012 (A Wilson) - Two narrow dikes of fine-grained, altered mafic material intrude the basal breccia of the Gowganda Fm in a rock cut south of Temagami. Immediately adjacent to one of these dikes is an irregularly shaped area of massive pyrite.
| Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
|---|---|---|---|---|---|---|---|
| 1 | Pyrite | Economic | Gangue |
Oct 18, 2012 (A Wilson) - A sample collected by G. Bennett in 1969 assayed 0.56 oz/t Ag and trace gold.
| Rank | Characteristic |
|---|---|
| 1 | Intrusive |
Map - Briggs and Strathcona townships, Nipissing District
Publication Number: M2324 Scale: 1:31,680 Date: 1976
Author: Bennett G.
Publisher Name: Ontario Division of Mines
MonoMap - Geology of the northeast Temagami area, District of Nipissing
Publication Number: R163 Scale: Date: 1978
Author: Bennett G.
Publisher Name: Ontario Geological Survey
We are continuously updating our assessment file / technical report information. If you notice errors in the data, please contact us.
Please review our Terms of Use agreement for this data product.
For detailed information regarding this mineral record please contact the Kirkland Lake Resident Geologist District Office