Pursuit Minerals hits 809mg/L lithium high score at Mito
Original announcement by stockhead on
- Company
- Pursuit Minerals
- Ticker
- PUR
- Exchange
- Unavailable
- Region
- Argentina
- Primary commodity
- Lithium
- Secondary commodities
- None reported
- Document categories
- Drill results, Resource update
- Extracted
- 2026-09-10 03:03:08 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Pursuit Minerals reported a high-grade lithium brine intercept of 809mg/L from packer testing in hole DDH-3 at the Mito area of the Rio Grande Sur project in Argentina. This result is significantly higher than the shallower 298.4mg/L intercept from the same hole and exceeds the project's current resource average of 424mg/L.
Reasoning: The 809mg/L lithium intercept is a significant grade increase over the current resource average (424mg/L) and provides high-grade evidence in a key growth area (Mito).
Positive factors
- High-grade lithium brine intercept (809mg/L) significantly exceeds existing resource grades
- Deeper brine sampling suggests potential for resource expansion and grade improvement
- Direct evidence of lithium within a previously identified conductive geophysical system
Negative factors
- Result is a single packer assay, not a resource-scale average
- Continuity of high-grade brine is not yet demonstrated
Facts used in scoring: 4

Classification and evidence
Step-Out Extensionpositive
Mineralization extended beyond the previously known limit.
Why it applies: The 809mg/L intercept was found in a deeper brine sampling window, potentially extending the high-grade zone deeper.
Evidence · text
“Deeper brine strengthens Mito’s case as a key project growth area”
Mill Routeneutral
Processing via mill or concentrator (CIL, CIP, tank leach, flotation).
Why it applies: the document describes a flotation route ("concentrate")
Extracted facts
Stored fact records: 4. Some facts used in scoring do not have a stored record.
Drill Results (4)
DDH-3Rio Grande Sur · lithiumGrade: 809Grade Unit: mg/LIntercept: 4.8 mView all detailsHide details
Identity
- Hole ID
- DDH-3
- Project
- Rio Grande Sur
- Commodity
- lithium
- Region
- argentina
- Reported Region
- argentina
- Ticker
- PUR
Geometry
- Grade
- 809
- Grade Unit
- mg/L
- Intercept
- 4.8 m
- From
- 399.2 m
- To
- 404 m
- Intercept Depth
- 399.2 m
Classification
- Sample Type
- drill
- Group ID
- DDH-3:399.2-404
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-10T00:00:00.000Z
Reasoning: 809mg/L is a strong intercept for this project, nearly 3x the shallower result in the same hole.
Positive factors
- High grade relative to existing resource
Evidence · text
“DDH-3 at Mito returning 809mg/L lithium from deep brine sampling”
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Funding US$15m of project expenditure within 24 months would earn Liontown a 49% interest."
DDH-3Rio Grande Sur · lithiumGrade: 298.4Grade Unit: mg/LIntercept: 4.8 mView all detailsHide details
Identity
- Hole ID
- DDH-3
- Project
- Rio Grande Sur
- Commodity
- lithium
- Region
- argentina
- Reported Region
- argentina
- Ticker
- PUR
Geometry
- Grade
- 298.4
- Grade Unit
- mg/L
- Intercept
- 4.8 m
- From
- 156.2 m
- To
- 161 m
- Intercept Depth
- 156.2 m
Classification
- Sample Type
- drill
- Group ID
- DDH-3:156.2-161
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-10T00:00:00.000Z
Reasoning: Standard shallower grade compared to the new high-grade discovery.
Negative factors
- Significantly lower grade than deeper intercept
Evidence · text
“A shallower packer interval from 156.2m to 161.0m returned 298.4mg/L lithium”
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Funding US$15m of project expenditure within 24 months would earn Liontown a 49% interest."
Fact 3lithiumGrade: 443Grade Unit: mg/LView all detailsHide details
Identity
- Commodity
- lithium
- Ticker
- PUR
Geometry
- Grade
- 443
- Grade Unit
- mg/L
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-10T00:00:00.000Z
Reasoning: Existing indicated resource component.
Evidence · text
“705,000t LCE in the indicated category at 443mg/L”
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Funding US$15m of project expenditure within 24 months would earn Liontown a 49% interest."
Fact 4lithiumGrade: 405Grade Unit: mg/LView all detailsHide details
Identity
- Commodity
- lithium
- Ticker
- PUR
Geometry
- Grade
- 405
- Grade Unit
- mg/L
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-10T00:00:00.000Z
Reasoning: Existing inferred resource component.
Evidence · text
“559,000t inferred at 405mg/L”
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Funding US$15m of project expenditure within 24 months would earn Liontown a 49% interest."
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.