Tearlach Discovers Beryl and Nb-Ta-oxide Pegmatites on Georgina Properties
Original announcement by tmx on
- Company
- Tearlach Resources Limited
- Ticker
- TEA
- Exchange
- TSX
- Region
- northern Ontario
- Primary commodity
- Lithium
- Secondary commodities
- Beryl, Niobium, Tantalum, Tin, Rubidium, Cesium
- Document categories
- Drill results, Other
- Extracted
- 2026-08-21 11:18:31 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Tearlach Resources has discovered beryl and Nb-Ta-oxide minerals at its Georgina Properties in northern Ontario. Grab sampling identified anomalous concentrations of Be, Rb, Cs, Nb, Sn, and Ta, which are key indicators for potential lithium mineralization in spodumene pegmatites.
Reasoning: The discovery of beryl and Nb-Ta-oxide minerals provides strong geological indicators for lithium mineralization in pegmatites, supported by anomalous rare-element assays.
Positive factors
- Discovery of indicator minerals (beryl, Nb-Ta-oxides)
- Anomalous rare-element assays
- Proximity to known lithium projects
Negative factors
- Results are from grab sampling, not drill intercepts
Facts used in scoring: 6

Classification and evidence
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: Release mentions Actlabs as an ISO 17025 accredited laboratory and details the use of standards, blanks, and duplicates.
Evidence · text
“Actlabs, Ancaster analytical lab, which is an ISO 17025 accredited laboratory. Actlabs inserted standards, blanks, pulp duplicates and prep duplicates”
QP/CP Signedpositive · Story-specific tag
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: Julie Selway, Ph.D., P.Geo. is named as the Qualified Person supervising the technical information.
Evidence · text
“Qualified Person : Julie Selway, Ph.D., P.Geo. supervised the preparation”
Extracted facts
Stored fact records: 6. Some facts used in scoring do not have a stored record.
Drill Results (6)
Fact 1berylliumGrade: 35Grade Unit: ppmView all detailsHide details
Identity
- Commodity
- beryllium
- Ticker
- TEA
Geometry
- Grade
- 35
- Grade Unit
- ppm
Classification
- Sample Type
- surface
- Group ID
- 965175:0-0
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2023-10-10T00:00:00.000Z
Reasoning: Anomalous Be content in aplite sample.
Evidence · table
“35”
Context: 965175
Fact 2tantalumGrade: 33.1Grade Unit: ppmView all detailsHide details
Identity
- Commodity
- tantalum
- Ticker
- TEA
Geometry
- Grade
- 33.1
- Grade Unit
- ppm
Classification
- Sample Type
- surface
- Group ID
- 965175:0-0
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2023-10-10T00:00:00.000Z
Reasoning: Anomalous Ta content in aplite sample.
Evidence · table
“33.1”
Context: 965175
Fact 3berylliumGrade: 169Grade Unit: ppmView all detailsHide details
Identity
- Commodity
- beryllium
- Ticker
- TEA
Geometry
- Grade
- 169
- Grade Unit
- ppm
Classification
- Sample Type
- surface
- Group ID
- 965154:0-0
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2023-10-10T00:00:00.000Z
Reasoning: Strongly anomalous Be in pegmatite.
Evidence · table
“169”
Context: 965154
Fact 4tantalumGrade: 87.3Grade Unit: ppmView all detailsHide details
Identity
- Commodity
- tantalum
- Ticker
- TEA
Geometry
- Grade
- 87.3
- Grade Unit
- ppm
Classification
- Sample Type
- surface
- Group ID
- 965154:0-0
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2023-10-10T00:00:00.000Z
Reasoning: Strongly anomalous Ta in pegmatite.
Evidence · table
“87.3”
Context: 965154
Fact 5berylliumGrade: 317Grade Unit: ppmView all detailsHide details
Identity
- Commodity
- beryllium
- Ticker
- TEA
Geometry
- Grade
- 317
- Grade Unit
- ppm
Classification
- Sample Type
- surface
- Group ID
- 965119:0-0
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2023-10-10T00:00:00.000Z
Reasoning: High Be content in pegmatite.
Evidence · table
“317”
Context: 965119
Fact 6tantalumGrade: 34.3Grade Unit: ppmView all detailsHide details
Identity
- Commodity
- tantalum
- Ticker
- TEA
Geometry
- Grade
- 34.3
- Grade Unit
- ppm
Classification
- Sample Type
- surface
- Group ID
- 965119:0-0
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2023-10-10T00:00:00.000Z
Reasoning: Anomalous Ta content.
Evidence · table
“34.3”
Context: 965119
How Atlas produces this analysis
Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.