Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52G05NW00007

Record: MDI52G05NW00007

General

Mineral Record Identification
Record Name(s) Trend 2b Pegmatites - 2004
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 2004-Feb-11
Date Last Modified 2023-Apr-18
Created By
Revised By

Commodities

Primary Commodities: Rubidium, Tantalum

Secondary Commodities: Cesium, Lithium



Location

Township or Area: Raleigh Lake Area

Latitude: 49° 24' 42.21"    Longitude: -91° 57' 25.26"

UTM Zone: 15    Easting: 575655   Northing: 5473750    UTM Datum: NAD83

Resident Geologist District: Kenora

NTS Grid: 52G05NW

Point Location Description: N/A

Location Method: Based on Assessment



Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
2.22429 / 52G05NW K-4 52G05NW2005 52G05NW2005
2.21766 / 52G05NW K-3 52G05NW2004 52G05NW2004

Geology

Province: Superior

Subprovince: Wabigoon

Belt: Raleigh Lake

Geological Age: Archean  



Mineralization Comments

Jul 27, 2022 (Q Unknown) - Grab samples taken from trend 2B, 600-700 m SW of Johnson Pegmatite. Four samples yielded: 822-1210 ppm Rb, 29-88 ppm Cs and 61-148 ppm Ta (KAF 52G05NW K-3). Trenching of trend 2B yielded two samples with 91-298 ppm Ta, 1090-1970 ppm Rb, 75-195 ppm Cs. Drill hole RL-01-08 intersected 3.70 m of pegmatite (known as 2B2 pegmatite) with 0.019% Ta2O5, 1910 ppm Rb, 620 ppm Cs and 537 ppm Li. Surface sampling at this drill site yielded 2 samples with 0.0350-0.051% Ta2O5 (KAF 52G05NW K-4).



Mineral Record Details

Report an Error

We are continuously updating our assessment file / technical report information. If you notice errors in the data, please contact us.


Terms of Use

Please review our Terms of Use agreement for this data product.


Ministry Contact Information

For detailed information regarding this mineral record please contact the Kenora Resident Geologist District Office