Ontario Geological Survey
Permanent Link to this Record:
MDI52L07SE00042
Record Name(s) | Pegmatite 93-260 - 1993 |
---|---|
Related Record Type | Simple |
Related Record(s) | |
Record Status | Discretionary Occurrence |
Date Created | 2004-Jun-07 |
Date Last Modified | 2023-May-24 |
Created By | |
Revised By |
Primary Commodities: Niobium, Tantalum, Tin
Secondary Commodities: Beryllium
Township or Area: Paterson Lake Area
Latitude: 50° 15' 50.07" Longitude: -94° 33' 33.27"
UTM Zone: 15 Easting: 388869 Northing: 5569137 UTM Datum: NAD83
Resident Geologist District: Kenora
NTS Grid: 52L07SE
Point Location Description: South of Separation Lake east of Big Whopper Pegmatite
Location Method: Data Compilation
Access Description: on SW shore of English River in small bay
Office File Number | Online Assessment File Identifier | Online Assessment File Directory |
---|---|---|
52L08SW0004 | 20000004902 | 20000004902 |
2.20238 | 52L08SW2008 | 52L08SW2008 |
Province: Superior
Subprovince: English River
Belt: Separation Lake
Geological Age: Archean
Rock Type | Rank | Composition | Texture | Relationship | Pegmatite | 1 | Beryl Type | Host |
---|
Jul 13, 2010 (C Ravnaas) - Separation Rapids Pluton, muscovite-cleavelandite pod in potassic pegmatite.
Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
---|---|---|---|---|---|---|---|
1 | Manganocolumbite | Economic | Ore | ||||
2 | Manganotantalite | Economic | Ore | ||||
3 | Ferrotapiolite | Economic | Ore | ||||
4 | Wodginite | Economic | Ore | ||||
5 | Cassiterite | Economic | Ore | ||||
6 | Beryl | Economic | Ore | ||||
1 | Feldspar | Economic | Gangue | ||||
2 | Quartz | Economic | Gangue | ||||
3 | Albite | Economic | Gangue | ||||
4 | Muscovite | Economic | Gangue |
Jul 13, 2017 (C Ravnaas) - The ore minerals are manganocolumbite, manganotantalite, ferrotapiolite, ferrowodginite, cassiterite, beryl. The pegmatite contains K-feldspar, quartz, albite (cleavelandite), muscovite; accessory beryl, alluaudite, oxides (cassiterite, manganocolumbite, ferrotantalite, manganotantalite, ferrotapiolite, ferrowodginite).
Rank | Classification |
---|---|
1 | Magmatic |
1 | Pegmatite |
Rank | Characteristic |
---|---|
1 | Intrusive |
1 | Vein |
Shape | Length | Thickness | Depth | Strike | Dip | Plunge | Trend | Age | Reference |
---|---|---|---|---|---|---|---|---|---|
Regular | PRECAMBRIAN |
Map - Precambrian Geology, Separation Lake Greenstone Belt-West Sheet
Publication Number: P2673 Scale: 1:20,000 Date: 2008
Author: Blackburn C.E., Young J.B., Breaks F.W.
Publisher Name: Ontario Geological Survey
Location:
Mono - Tantalum Mineralogy of Rare-Element Granitic Pegmatites from the Separation Lake Area, Northwestern Ontario
Publication Number: OFR6022 Date: 2000
Author: Tindle A.G., Breaks F.W.
Publisher Name: Ontario Geological Survey
Location:
Map - Precambrian Geology, Separation Lake Greenstone Belt, West Part
Publication Number: OFM0241 Scale: 1:20,000 Date: 1994
Author: Blackburn C.E., Young J.B., Searcy T.O., Donahue K.
Publisher Name: Ontario Geological Survey
Location:
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 Kenora Resident Geologist District Office