Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI000000003538

Record: MDI000000003538

General

Mineral Record Identification
Record Name(s) Iris Lake West - 2023, Georgina Property - 2023
Related Record Type
Related Record(s)
Record Status Occurrence
Date Created 2023-Oct-10
Date Last Modified 2023-Oct-10
Created By
Revised By

Commodities

Primary Commodities: Beryllium

Secondary Commodities: Rubidium, Cesium, Niobium, Tin, Tantalum



Location

Township or Area: Parks Lake Area

Latitude: 49° 28' 27.38"    Longitude: -87° 38' 16.89"

UTM Zone: 16    Easting: 453778   Northing: 5480376    UTM Datum: NAD83

Resident Geologist District: Thunder Bay North

NTS Grid: 42E05NW

Point Location Description: Sample 965163 from Tearlach Resources news release Oct 10, 2023

Location Method: Data Compilation



Exploration History

2023: Tearlach Resources carried out mapping and sampling.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Aplite 1 garnet-muscovite aplite Host

Mineralization Comments

Oct 10, 2023 (Therese Pettigrew) - The Iris Lake exploration target was initially identified by the presence of garnet muscovite aplite (sodium-rich pegmatite) in the field. Sample 965163 returned 133 ppm Be, 320 ppm Rb, 28 ppm Cs, 27 ppm Nb, 20 ppm Sn, and 64.4 ppm Ta There were no significant Li assays (Tearlach Resources news release Oct 10, 2023).



Assay Samples

Assay Samples
CommodityAnalytical MethodDigestion Method ResultUnitLimitQualifier
BerylliumUnknown133ppm
BerylliumUnknown132ppm
CesiumUnknown28ppm
CesiumUnknown12.7ppm
NiobiumUnknown37ppm
NiobiumUnknown37ppm
RubidiumUnknown320ppm
RubidiumUnknown180ppm
TantalumUnknown68.2ppm
TantalumUnknown64.4ppm
TinUnknown4ppm
TinUnknown20ppm

Mineral Record Details

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Ministry Contact Information

For detailed information regarding this mineral record please contact the Thunder Bay North Resident Geologist District Office