IsoEnergy Completes Summer Drilling at Larocque East, Intersecting Widespread and Strongest Radioactivity to Date Along the Hurricane South Trend

Original announcement by cnw on

Company
IsoEnergy Ltd.
Ticker
ISOU
Exchange
Unavailable
Region
Saskatchewan
Primary commodity
Uranium
Secondary commodities
None reported
Document categories
Drill results
Extracted
2026-09-12 00:28:04 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

IsoEnergy completed its summer drilling program at the Larocque East project, intersecting widespread and strong radioactivity along the Hurricane South Trend. Key highlights include several intercepts exceeding 35,000 cps, extending the mineralized zone along strike of previous winter drilling.

Reasoning: The summer drilling program intersected widespread and exceptionally high radioactivity (up to 43,160 cps) along the Hurricane South Trend, extending the known footprint.

Positive factors

  • strong radioactivity intersected
  • step-out extension along strike
  • widespread mineralization

Negative factors

  • geochemical assays pending

Facts used in scoring: 6

Classification and evidence

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: Drill holes LE26-250 and LE26-273 intersected mineralization outside the existing Hurricane footprint.

Evidence · text

“drilled 75 m east of LE26-248 and outside the existing Hurricane footprint”

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: Release mentions data verification procedures including comparing RS-125 spectrometer with 2PGA probe and core photos.

Evidence · text

“Data verification procedures included comparing radioactivity measured on core with the RS-125 spectrometer with the 2PGA probe”

Extracted facts

Stored fact records: 6. Some facts used in scoring do not have a stored record.

Drill Results (6)

LE26-250Larocque East · uraniumGrade: 11075Grade Unit: cpsIntercept: 3.5 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
LE26-250
Project
Larocque East
Commodity
uranium
Region
canada_sk
Reported Region
canada_sk
Ticker
ISOU

Geometry

Grade
11075
Grade Unit
cps
Intercept
3.5 m
From
341 m
To
344.5 m
Intercept Depth
341 m

Classification

Sample Type
drill
Group ID
LE26-250:341-344.5
Mining Method
unknown

Location

Location
West L Fault
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-07-08T00:00:00.000Z

Dates

Event date
2026-09-11T00:00:00.000Z

Reasoning: High radioactivity intercept (11,075 cps) extending the footprint east of previous drilling.

Positive factors

  • strong radioactivity

Evidence · table

“11,075”

Context: 3.5

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: "Multiple holes along the Hurricane South Trend returned strongly elevated results, including thirteen of the twenty-six "

LE26-250Larocque East · uraniumGrade: 43160Grade Unit: cpsIntercept: 0.5 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
LE26-250
Project
Larocque East
Commodity
uranium
Region
canada_sk
Reported Region
canada_sk
Ticker
ISOU

Geometry

Grade
43160
Grade Unit
cps
Intercept
0.5 m
From
342 m
To
342.5 m
Intercept Depth
341 m

Classification

Sample Type
drill
Group ID
LE26-250:342-342.5
Mining Method
unknown

Location

Location
West L Fault
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-07-08T00:00:00.000Z

Dates

Event date
2026-09-11T00:00:00.000Z

Reasoning: Extremely high radioactivity sub-interval (43,160 cps).

Positive factors

  • bonanza radioactivity

Evidence · table

“43,160”

Context: 0.5

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: "Multiple holes along the Hurricane South Trend returned strongly elevated results, including thirteen of the twenty-six "

LE26-254Larocque East · uraniumGrade: 10110Grade Unit: cpsIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
LE26-254
Project
Larocque East
Commodity
uranium
Region
canada_sk
Reported Region
canada_sk
Ticker
ISOU

Geometry

Grade
10110
Grade Unit
cps
Intercept
2 m
From
331.5 m
To
333.5 m
Intercept Depth
331.5 m

Classification

Sample Type
drill
Group ID
LE26-254:331.5-333.5
Mining Method
unknown

Location

Location
East L Fault
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-11T00:00:00.000Z

Reasoning: Strong radioactivity intercept (10,110 cps) 510m east of existing footprint.

Positive factors

  • strong radioactivity

Evidence · table

“10,110”

Context: 2.0

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: "Multiple holes along the Hurricane South Trend returned strongly elevated results, including thirteen of the twenty-six "

LE26-254Larocque East · uraniumGrade: 35900Grade Unit: cpsIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
LE26-254
Project
Larocque East
Commodity
uranium
Region
canada_sk
Reported Region
canada_sk
Ticker
ISOU

Geometry

Grade
35900
Grade Unit
cps
Intercept
0.5 m
From
333 m
To
333.5 m
Intercept Depth
331.5 m

Classification

Sample Type
drill
Group ID
LE26-254:333-333.5
Mining Method
unknown

Location

Location
East L Fault
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-11T00:00:00.000Z

Reasoning: Extremely high radioactivity sub-interval (35,900 cps).

Positive factors

  • bonanza radioactivity

Evidence · table

“35,900”

Context: 0.5

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: "Multiple holes along the Hurricane South Trend returned strongly elevated results, including thirteen of the twenty-six "

LE26-273Larocque East · uraniumGrade: 14135Grade Unit: cpsIntercept: 3 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
LE26-273
Project
Larocque East
Commodity
uranium
Region
canada_sk
Reported Region
canada_sk
Ticker
ISOU

Geometry

Grade
14135
Grade Unit
cps
Intercept
3 m
From
328 m
To
331 m
Intercept Depth
328 m

Classification

Sample Type
drill
Group ID
LE26-273:328-331
Mining Method
unknown

Location

Location
West L Fault
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-07-08T00:00:00.000Z

Dates

Event date
2026-09-11T00:00:00.000Z

Reasoning: Strong radioactivity intercept (14,135 cps) extending mineralization west of LE26-248.

Positive factors

  • strong radioactivity

Evidence · table

“14,135”

Context: 3.0

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: "Multiple holes along the Hurricane South Trend returned strongly elevated results, including thirteen of the twenty-six "

LE26-273Larocque East · uraniumGrade: 36292Grade Unit: cpsIntercept: 1 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
LE26-273
Project
Larocque East
Commodity
uranium
Region
canada_sk
Reported Region
canada_sk
Ticker
ISOU

Geometry

Grade
36292
Grade Unit
cps
Intercept
1 m
From
328.5 m
To
329.5 m
Intercept Depth
328 m

Classification

Sample Type
drill
Group ID
LE26-273:328.5-329.5
Mining Method
unknown

Location

Location
West L Fault
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-07-08T00:00:00.000Z

Dates

Event date
2026-09-11T00:00:00.000Z

Reasoning: Extremely high radioactivity sub-interval (36,292 cps).

Positive factors

  • bonanza radioactivity

Evidence · table

“36,292”

Context: 1.0

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: "Multiple holes along the Hurricane South Trend returned strongly elevated results, including thirteen of the twenty-six "

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.