Ministry of Energy, Northern Development and Mines
Permanent Link to this Record: MDI000000002343Deposit Name(s) | Longrose - 1947, Undersill - 1988 |
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Deposit Status | occurrence |
Date Created | 2019-Sep-30 |
Date Last Modified | 2019-Sep-30 |
Created By | T Pettigrew |
Revised By | T Pettigrew |
Primary Commodities: gold
Township or Area: Eva
Latitude: 49° 36' 46.88" Longitude: -88° 3' 12.41"
UTM Zone: 16 Easting: 423899 Northing: 5496139 UTM Datum: NAD83
Resident Geologist District: Thunder Bay North
NTS Grid: 52H09SE
Point Location Description: DDH 14 from Assessment report 52H09SE0013
Location Method: data compilation
1947: Longrose Gold Mines Ltd. drilled 18 DDH totaling 1991.75 m. 1988: Mingold Resources Inc. carried out VLF-EM and magnetic surveys, till and rock sampling, geological mapping, and drilled 6 DDH totaling 655.9 m.
Office File Number | Online Assessment File Identifier | Online Assessment File Directory |
---|---|---|
10 | 52H09SE0013 | Open |
2.12313 | 52H09SE0002 | Open |
13 | 52H09SE0004 | Open |
Province: Superior
Subprovince: Wabigoon
Belt: Beardmore-geraldton
Geological Age: Archean
Rock Type | Rank | Composition | Texture | Relationship |
---|---|---|---|---|
metasedimentary | 1 | greywacke | host | |
ironstone | 2 | adjacent | ||
vein | 3 | quartz | host |
Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Habit Description |
---|---|---|---|---|---|---|---|
1 | pyrite | economic | ore |
09/30/2019 (T Pettigrew) - DDH 14 assayed 0.30 opt Au over 1.5 feet (10.3 g/t Au over 0.45 m) from a greywacke mineralized with pyrite. DDH 1 assayed 0.05 opt Au over 0.5 feet (1.71 g/t Au over 0.15 m) from a quartz vein with specks of pyrite. DDH 17 assayed 0.04 opt Au over 3 feet (1.37 g/t Au over 0.9 m) from an iron formation with pyrite and magnetite, 0.04 opt Au over 2.2 feet (1.37 g/t Au over 0.67 m) from greywacke with quartz and pyrite, and 0.06 opt Au over 1 foot (2.06 g/t Au over 0.3 m). DDH 15 assayed 0.04 opt Au over 1.4 feet (1.37 g/t Au over 0.42 m) from a quartz vein with pyrite, and 0.14 opt Au over 49.6 feet (4.8 g/t Au over 15.1 m) from an altered greywacke (Assessment report 52H09SE0013). DDH UND-5 assayed 1.644 ppm Au over 0.5 feet from a quartz vein hosted by sheared clastic sediments (Assessment report 52H09SE0002)
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