# F4 and UraniumX Hit Anomalous Radioactivity in 300 m Step Out Holes

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/f4-and-uraniumx-hit-anomalous-radioactivity-in-300-m-step-out-holes--1bf212dd-7215-483f-8a57-973445f17e2f

Original source: https://money.tmx.com/en/quote/FFU/news/7270209798676035/f4-and-uraniumx-hit-anomalous-radioactivity-in-300-m-step-out-holes

Publisher: tmx

Original announcement: 2026-06-09T09:00:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: F4 Uranium Corp

- Ticker: FFU

- Exchange: TSX

- Region: Saskatchewan

- Primary commodity: Uranium

- Secondary commodities: Gold

- Document categories: Drill results

- Extracted: 2026-09-12 03:27:29 UTC

Narrative sentiment: 0.70 · Bullish

## Minestarters Atlas summary

F4 Uranium Corp reported anomalous radioactivity in two step-out drillholes \(ML26-017 and ML26-018\) at the Murphy Lake project, extending the mineralized corridor by 300m along strike. The holes also intersected a significant graphitic and sulphide-rich deformation zone with intense hydrothermal alteration.

Reasoning: The holes successfully extended the mineralized corridor by 300m along strike with anomalous radioactivity, though results are currently based on preliminary radiometric readings rather than final assays.

- Positive factor: Step-out extension of mineralization along strike

- Positive factor: Anomalous radioactivity detected in new holes

- Positive factor: Strong structural and alteration indicators

- Negative factor: Radiometric data is preliminary and not a substitute for chemical assay

- Negative factor: True widths not yet determined

Facts used in scoring: 4

## Classification and evidence

**Step-Out Extension**

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Why it applies: Holes ML26-017 and ML26-018 were drilled 300m along strike from previous holes.

Evidence · text

> 300m along strike from the previously released drillholes

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: Release mentions SRC Geoanalytical Laboratories \(ISO/IEC 17025 accredited\) and specific assay suites.

Evidence · text

> SRC Geoanalytical Laboratories \(an SCC ISO/IEC 17025: 2005 Accredited Facility\)

## Extracted facts

Stored fact records: 4. Some facts used in scoring do not have a stored record.

## Drill Results (4)

### ML26-017

[Link to this fact](https://atlas-extractions.minestarters.com/news/f4-and-uraniumx-hit-anomalous-radioactivity-in-300-m-step-out-holes--1bf212dd-7215-483f-8a57-973445f17e2f#fact-drill-facts-0)

Murphy Lake North · uranium

#### Identity

- Hole ID: ML26-017
- Project: Murphy Lake North
- Commodity: uranium
- Region: canada\_sk
- Reported Region: canada\_sk
- Ticker: FFU

#### Geometry

- Grade: 460
- Grade Unit: cps
- Intercept: 0.5 m
- From: 386 m
- To: 386.5 m
- Intercept Depth: 386 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: ML26-017:386-386.5

#### QA/QC

- QP Signed: Yes
- QA/QC Methods: standards

#### Compositing

- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-06-09T00:00:00.000Z

Reasoning: Handheld spectrometer reading of 460 cps is anomalous \(>300 cps threshold\) and indicates potential uranium mineralization.

- Positive factor: Anomalous radioactivity detected in step-out hole

- Negative factor: Preliminary radiometric data

Evidence · table

> 460

Context: 0.50

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: 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 Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

### ML26-017

[Link to this fact](https://atlas-extractions.minestarters.com/news/f4-and-uraniumx-hit-anomalous-radioactivity-in-300-m-step-out-holes--1bf212dd-7215-483f-8a57-973445f17e2f#fact-drill-facts-1)

Murphy Lake North · uranium

#### Identity

- Hole ID: ML26-017
- Project: Murphy Lake North
- Commodity: uranium
- Region: canada\_sk
- Reported Region: canada\_sk
- Ticker: FFU

#### Geometry

- Grade: 2217
- Grade Unit: cps
- Intercept: 0.4 m
- From: 385.2 m
- To: 385.6 m
- Intercept Depth: 385.2 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: ML26-017:385.2-385.6

#### QA/QC

- QP Signed: Yes
- QA/QC Methods: standards

#### Compositing

- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-06-09T00:00:00.000Z

Reasoning: Downhole gamma peak of 2,217 cps is significantly above the 500 cps anomalous threshold.

- Positive factor: High peak downhole gamma reading

- Negative factor: Preliminary radiometric data

Evidence · text

> peaking at 2,217 cps

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: 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 Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

### ML26-018

[Link to this fact](https://atlas-extractions.minestarters.com/news/f4-and-uraniumx-hit-anomalous-radioactivity-in-300-m-step-out-holes--1bf212dd-7215-483f-8a57-973445f17e2f#fact-drill-facts-2)

Murphy Lake North · uranium

#### Identity

- Hole ID: ML26-018
- Project: Murphy Lake North
- Commodity: uranium
- Region: canada\_sk
- Reported Region: canada\_sk
- Ticker: FFU

#### Geometry

- Grade: 350
- Grade Unit: cps
- Intercept: 0.5 m
- From: 347 m
- To: 347.5 m
- Intercept Depth: 347 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: ML26-018:347-347.5

#### QA/QC

- QP Signed: Yes
- QA/QC Methods: standards

#### Compositing

- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-06-09T00:00:00.000Z

Reasoning: Handheld spectrometer reading of 350 cps is anomalous \(>300 cps threshold\).

- Positive factor: Anomalous radioactivity detected in step-out hole

- Negative factor: Preliminary radiometric data

Evidence · table

> 350

Context: 0.50

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: 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 Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

### ML26-018

[Link to this fact](https://atlas-extractions.minestarters.com/news/f4-and-uraniumx-hit-anomalous-radioactivity-in-300-m-step-out-holes--1bf212dd-7215-483f-8a57-973445f17e2f#fact-drill-facts-3)

Murphy Lake North · uranium

#### Identity

- Hole ID: ML26-018
- Project: Murphy Lake North
- Commodity: uranium
- Region: canada\_sk
- Reported Region: canada\_sk
- Ticker: FFU

#### Geometry

- Grade: 1097.5
- Grade Unit: cps
- Intercept: 6.6 m
- From: 343.4 m
- To: 350 m
- Intercept Depth: 343.4 m

#### Classification

- Program: exploration
- Sample Type: drill
- Group ID: ML26-018:343.4-350

#### QA/QC

- QP Signed: Yes
- QA/QC Methods: standards

#### Compositing

- Dilution Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-06-09T00:00:00.000Z

Reasoning: Downhole gamma peak of 1,097.5 cps over 6.6 m is strongly anomalous.

- Positive factor: Significant width of anomalous downhole gamma

- Negative factor: Preliminary radiometric data

Evidence · text

> peaking at 1,097.5 cps

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: 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 Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

## 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.