Ministry of Energy, Northern Development and Mines
Permanent Link to this Record: MDI000000002471Deposit Name(s) | Crystal Showing - 1994 |
---|---|
Deposit Status | occurrence |
Date Created | 2020-Dec-18 |
Date Last Modified | 2020-Dec-18 |
Created By | T Pettigrew |
Revised By | T Pettigrew |
Primary Commodities: copper
Secondary Commodities: silver, zinc
Township or Area: Maun Lake Area
Latitude: 50° 27' 34.8" Longitude: -86° 45' 53.78"
UTM Zone: 16 Easting: 516685 Northing: 5589767 UTM Datum: NAD83
Resident Geologist District: Thunder Bay North
NTS Grid: 42L07NW
Point Location Description: Map in Assessment report 42L07NW2002
Location Method: based on assessment
1992: A. Eveleigh and G. Clark carried out prospecting and sampling. 1994: A. Eveleigh and G. Clark carried out prospecting, sampling, and conducted an EM ground geophysical survey.
Office File Number | Online Assessment File Identifier | Online Assessment File Directory |
---|---|---|
2.18810 | 42L07NW2002 | Open |
2.16617 | 42L07NW0023 | Open |
W9440-00225 | 42L07NE0001 | Open |
OP92-491 | 42L07NE0005 | Open |
OP93-468 | 42L07NE0004 | Open |
2.15380 | 42L07NW0018 | Open |
Province: Superior
Subprovince: Wabigoon
Belt: Onaman
Geological Age: Archean
Rock Type | Rank | Composition | Texture | Relationship |
---|---|---|---|---|
felsic intrusive | 1 | granodiorite | contains | |
vein | 2 | quartz stockwork | host |
Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Habit Description |
---|---|---|---|---|---|---|---|
1 | chalcopyrite | economic | ore | ||||
2 | magnetite | economic | ore |
12/18/2020 (T Pettigrew) - The Crystal Showing is a stockwork of quartz veins within a granodiorite with up to 10% chalcopyrite and 2% magnetite. Samples returned assays of up to 6038 ppm Cu and 171 ppm Zn (Assessment report 42L07NW0023).
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For detailed information regarding this mineral deposit please contact the Thunder Bay North Resident Geologist District Office