# Copper Fox Highlights Significant Porphyry Copper-Molybdenum Exploration Indicators at Sombrero Butte, Advancing Permitting Plans for Testing Porphyry Target

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34

Original source: https://money.tmx.com/en/quote/CUU/news/5689603532271597/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat

Publisher: tmx

Original announcement: 2026-07-24T10:00:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Copper Fox Metals Inc.

- Ticker: CUU

- Exchange: TSX

- Region: Arizona, USA

- Primary commodity: Copper

- Secondary commodities: Molybdenum, Gold, Silver

- Document categories: Drill results, Permitting

- Extracted: 2026-09-15 18:49:59 UTC

Narrative sentiment: 0.80 · Bullish

## Minestarters Atlas summary

Copper Fox Metals Inc. has released an updated exploration model for its 100% owned Sombrero Butte project in Arizona, USA, highlighting significant porphyry copper-molybdenum exploration indicators. The model integrates various datasets to define a large, near-surface porphyry target, supported by historical drill results from 2006-2008 which include high-grade copper intercepts. The company is now advancing permitting plans to drill test this target.

Reasoning: Copper Fox has integrated extensive geological and geophysical data to define a large porphyry copper-molybdenum target at Sombrero Butte, supported by strong historical drill results, and is now advancing permitting for future drill testing.

- Positive factor: Updated exploration model defines a large porphyry copper-molybdenum target.

- Positive factor: Advancing permitting for drill testing the high-quality target.

- Positive factor: Historical drill results show strong copper grades over significant lengths, supporting the model.

- Positive factor: Project located in a prolific Laramide-age copper province with proximity to known deposits.

- Negative factor: Drill results presented are historical \(2006-2008\), not new assays.

- Negative factor: True width of mineralized intervals is unknown.

Low confidence — this extraction should be reviewed alongside the original source.

Facts used in scoring: 28

## Classification and evidence

**Apparent Width Only**

Polarity: negative

Definition: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Why it applies: The document explicitly states that 'The intervals in the above table are based on drill core lengths and do not represent true thickness of the mineralized intervals. True thickness and widths are unknown.'

Evidence · text

> The intervals in the above table are based on drill core lengths and do not represent true thickness of the mineralized intervals. True thickness and widths are unknown.

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: The drill results presented are from '2006-2008 diamond drilling', making them historical data re-released in this announcement.

Evidence · text

> Selected weighted average grades from 2006-2008 diamond drilling at Sombrero Butte.

**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: The release states that 'Both Bell Copper and Activation Laboratories employed various standards and blanks in their respective QA/QC programs.'

Evidence · text

> Both Bell Copper and Activation Laboratories employed various standards and blanks in their respective QA/QC programs.

**QP/CP Signed**

Polarity: positive

Story-specific tag

Definition: 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: Elmer B. Stewart, President and CEO of Copper Fox, is named as the Qualified Person who reviewed and approved the scientific and technical information.

Evidence · text

> Elmer B. Stewart, MSc. P. Geol., President and CEO of Copper Fox, is the Company's non-independent, nominated Qualified Person pursuant to National Instrument 43-101, Standards for Disclosure for Mineral Projects, has reviewed and approved the scientific and technical information disclosed in this news release.

**Nearology Play**

Polarity: neutral

Definition: Value premise rests on proximity to a known deposit rather than own results.

Why it applies: The document emphasizes the project's location 'at the intersection of two prolific Laramide-age porphyry copper belts in Arizona, approximately 9 kilometers \(km\) east of the former San Manuel/Kalamazoo porphyry copper mine and approximately 3km south of the Copper Creek porphyry copper deposit'.

Evidence · text

> Sombrero Butte is in a favorable geological setting at the intersection of two prolific Laramide-age porphyry copper belts in Arizona, approximately 9 kilometers \(km\) east of the former San Manuel/Kalamazoo porphyry copper mine and approximately 3km south of the Copper Creek porphyry copper deposit

## Extracted facts

Stored fact records: 28. Some facts used in scoring do not have a stored record.

## Drill Results (28)

### SB-02

[Link to this fact](https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34#fact-drill-facts-0)

Sombrero Butte · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: SB-02
- Project: Sombrero Butte
- Commodity: copper
- Region: usa\_az
- Reported Region: usa\_az
- Ticker: CUU

#### Geometry

- Grade: 0.663
- Grade Unit: %
- Intercept: 88 m
- From: 280 m
- To: 368 m
- Hole Depth: 408.2 m
- Intercept Depth: 280 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: SB-02:280-368
- Mining Method: open\_pit

#### Location

- Location: Magna
- Easting: 548841.1
- Northing: 3621135.4
- Elevation: 1299.3 m
- Azimuth: 138 °
- Dip: -82 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Activation Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2006-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-07-24T00:00:00.000Z

Reasoning: This historical intercept shows strong copper grades over a significant length, supporting the updated porphyry exploration model.

- Positive factor: Strong copper grade for a porphyry deposit.

- Positive factor: Significant intercept length.

- Negative factor: Historical data.

- Negative factor: True width unknown.

Evidence · table

> 0.663

Context: 88

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### SB-02

[Link to this fact](https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34#fact-drill-facts-1)

Sombrero Butte · molybdenum

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: SB-02
- Project: Sombrero Butte
- Commodity: molybdenum
- Region: usa\_az
- Reported Region: usa\_az
- Ticker: CUU

#### Geometry

- Grade: 0.012
- Grade Unit: %
- Intercept: 88 m
- From: 280 m
- To: 368 m
- Hole Depth: 408.2 m
- Intercept Depth: 280 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: SB-02:280-368
- Mining Method: open\_pit

#### Location

- Location: Magna
- Easting: 548841.1
- Northing: 3621135.4
- Elevation: 1299.3 m
- Azimuth: 138 °
- Dip: -82 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Activation Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2006-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-07-24T00:00:00.000Z

Reasoning: This historical intercept shows low molybdenum grades, consistent with a porphyry system but not a significant economic contribution on its own.

- Positive factor: Presence of molybdenum supports polymetallic porphyry model.

- Negative factor: Low grade.

- Negative factor: Historical data.

- Negative factor: True width unknown.

Evidence · table

> 0.012

Context: 88

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### SB-02

[Link to this fact](https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34#fact-drill-facts-2)

Sombrero Butte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: SB-02
- Project: Sombrero Butte
- Commodity: gold
- Region: usa\_az
- Reported Region: usa\_az
- Ticker: CUU

#### Geometry

- Grade: 0.009
- Grade Unit: g/t
- Intercept: 88 m
- From: 280 m
- To: 368 m
- Hole Depth: 408.2 m
- Intercept Depth: 280 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: SB-02:280-368
- Mining Method: open\_pit

#### Location

- Location: Magna
- Easting: 548841.1
- Northing: 3621135.4
- Elevation: 1299.3 m
- Azimuth: 138 °
- Dip: -82 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Activation Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2006-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-07-24T00:00:00.000Z

Reasoning: This historical intercept shows very low gold grades, indicating trace amounts rather than significant economic potential.

- Positive factor: Presence of gold supports polymetallic porphyry model.

- Negative factor: Very low grade.

- Negative factor: Historical data.

- Negative factor: True width unknown.

Evidence · table

> 0.009

Context: 88

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### SB-02

[Link to this fact](https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34#fact-drill-facts-3)

Sombrero Butte · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: SB-02
- Project: Sombrero Butte
- Commodity: silver
- Region: usa\_az
- Reported Region: usa\_az
- Ticker: CUU

#### Geometry

- Grade: 0.561
- Grade Unit: g/t
- Intercept: 88 m
- From: 280 m
- To: 368 m
- Hole Depth: 408.2 m
- Intercept Depth: 280 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: SB-02:280-368
- Mining Method: open\_pit

#### Location

- Location: Magna
- Easting: 548841.1
- Northing: 3621135.4
- Elevation: 1299.3 m
- Azimuth: 138 °
- Dip: -82 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Activation Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2006-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-07-24T00:00:00.000Z

Reasoning: This historical intercept shows very low silver grades, indicating trace amounts rather than significant economic potential.

- Positive factor: Presence of silver supports polymetallic porphyry model.

- Negative factor: Very low grade.

- Negative factor: Historical data.

- Negative factor: True width unknown.

Evidence · table

> 0.561

Context: 88

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### SB-03

[Link to this fact](https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34#fact-drill-facts-4)

Sombrero Butte · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: SB-03
- Project: Sombrero Butte
- Commodity: copper
- Region: usa\_az
- Reported Region: usa\_az
- Ticker: CUU

#### Geometry

- Grade: 0.566
- Grade Unit: %
- Intercept: 62 m
- From: 430 m
- To: 492 m
- Hole Depth: 645.7 m
- Intercept Depth: 430 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: SB-03:430-492
- Mining Method: open\_pit

#### Location

- Location: Campstool
- Easting: 548843.9
- Northing: 3621140
- Elevation: 1299.5 m
- Azimuth: 60 °
- Dip: -80 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Activation Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2006-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-07-24T00:00:00.000Z

Reasoning: This historical intercept shows strong copper grades over a significant length, supporting the updated porphyry exploration model.

- Positive factor: Strong copper grade for a porphyry deposit.

- Positive factor: Significant intercept length.

- Negative factor: Historical data.

- Negative factor: True width unknown.

Evidence · table

> 0.566

Context: 62

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### SB-03

[Link to this fact](https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34#fact-drill-facts-5)

Sombrero Butte · molybdenum

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: SB-03
- Project: Sombrero Butte
- Commodity: molybdenum
- Region: usa\_az
- Reported Region: usa\_az
- Ticker: CUU

#### Geometry

- Intercept: 62 m
- From: 430 m
- To: 492 m
- Hole Depth: 645.7 m
- Intercept Depth: 430 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: SB-03:430-492
- Mining Method: open\_pit

#### Location

- Location: Campstool
- Easting: 548843.9
- Northing: 3621140
- Elevation: 1299.5 m
- Azimuth: 60 °
- Dip: -80 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Activation Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2006-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-07-24T00:00:00.000Z

Reasoning: This historical intercept shows trace molybdenum, consistent with a porphyry system but not a significant economic contribution.

- Positive factor: Presence of molybdenum supports polymetallic porphyry model.

- Negative factor: Trace grade, not quantifiable.

- Negative factor: Historical data.

- Negative factor: True width unknown.

Evidence · table

> trace

Context: 62

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### SB-03

[Link to this fact](https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34#fact-drill-facts-6)

Sombrero Butte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: SB-03
- Project: Sombrero Butte
- Commodity: gold
- Region: usa\_az
- Reported Region: usa\_az
- Ticker: CUU

#### Geometry

- Grade: 0.044
- Grade Unit: g/t
- Intercept: 62 m
- From: 430 m
- To: 492 m
- Hole Depth: 645.7 m
- Intercept Depth: 430 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: SB-03:430-492
- Mining Method: open\_pit

#### Location

- Location: Campstool
- Easting: 548843.9
- Northing: 3621140
- Elevation: 1299.5 m
- Azimuth: 60 °
- Dip: -80 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Activation Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2006-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-07-24T00:00:00.000Z

Reasoning: This historical intercept shows very low gold grades, indicating trace amounts rather than significant economic potential.

- Positive factor: Presence of gold supports polymetallic porphyry model.

- Negative factor: Very low grade.

- Negative factor: Historical data.

- Negative factor: True width unknown.

Evidence · table

> 0.044

Context: 62

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### SB-03

[Link to this fact](https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34#fact-drill-facts-7)

Sombrero Butte · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: SB-03
- Project: Sombrero Butte
- Commodity: silver
- Region: usa\_az
- Reported Region: usa\_az
- Ticker: CUU

#### Geometry

- Grade: 0.1
- Grade Unit: g/t
- Intercept: 62 m
- From: 430 m
- To: 492 m
- Hole Depth: 645.7 m
- Intercept Depth: 430 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: SB-03:430-492
- Mining Method: open\_pit

#### Location

- Location: Campstool
- Easting: 548843.9
- Northing: 3621140
- Elevation: 1299.5 m
- Azimuth: 60 °
- Dip: -80 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Activation Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2006-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-07-24T00:00:00.000Z

Reasoning: This historical intercept shows very low silver grades, indicating trace amounts rather than significant economic potential.

- Positive factor: Presence of silver supports polymetallic porphyry model.

- Negative factor: Very low grade.

- Negative factor: Historical data.

- Negative factor: True width unknown.

Evidence · table

> 0.100

Context: 62

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### SB-05

[Link to this fact](https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34#fact-drill-facts-8)

Sombrero Butte · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: SB-05
- Project: Sombrero Butte
- Commodity: copper
- Region: usa\_az
- Reported Region: usa\_az
- Ticker: CUU

#### Geometry

- Grade: 3.57
- Grade Unit: %
- Intercept: 30 m
- From: 10 m
- To: 40 m
- Hole Depth: 212.8 m
- Intercept Depth: 10 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: SB-05:10-40
- Mining Method: open\_pit

#### Location

- Location: Sunset
- Easting: 548904.4
- Northing: 3621061.8
- Elevation: 1318.3 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Activation Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2006-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-07-24T00:00:00.000Z

Reasoning: This historical intercept shows exceptional copper grades over a significant length, strongly supporting the updated porphyry exploration model.

- Positive factor: Exceptional copper grade for a porphyry deposit.

- Positive factor: Significant intercept length.

- Negative factor: Historical data.

- Negative factor: True width unknown.

Evidence · table

> 3.570

Context: 30

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### SB-05

[Link to this fact](https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34#fact-drill-facts-9)

Sombrero Butte · molybdenum

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: SB-05
- Project: Sombrero Butte
- Commodity: molybdenum
- Region: usa\_az
- Reported Region: usa\_az
- Ticker: CUU

#### Geometry

- Grade: 0.001
- Grade Unit: %
- Intercept: 30 m
- From: 10 m
- To: 40 m
- Hole Depth: 212.8 m
- Intercept Depth: 10 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: SB-05:10-40
- Mining Method: open\_pit

#### Location

- Location: Sunset
- Easting: 548904.4
- Northing: 3621061.8
- Elevation: 1318.3 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Activation Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2006-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-07-24T00:00:00.000Z

Reasoning: This historical intercept shows very low molybdenum grades, indicating trace amounts rather than significant economic potential.

- Positive factor: Presence of molybdenum supports polymetallic porphyry model.

- Negative factor: Very low grade.

- Negative factor: Historical data.

- Negative factor: True width unknown.

Evidence · table

> 0.001

Context: 30

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### SB-05

[Link to this fact](https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34#fact-drill-facts-10)

Sombrero Butte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: SB-05
- Project: Sombrero Butte
- Commodity: gold
- Region: usa\_az
- Reported Region: usa\_az
- Ticker: CUU

#### Geometry

- Grade: 0.007
- Grade Unit: g/t
- Intercept: 30 m
- From: 10 m
- To: 40 m
- Hole Depth: 212.8 m
- Intercept Depth: 10 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: SB-05:10-40
- Mining Method: open\_pit

#### Location

- Location: Sunset
- Easting: 548904.4
- Northing: 3621061.8
- Elevation: 1318.3 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Activation Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2006-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-07-24T00:00:00.000Z

Reasoning: This historical intercept shows very low gold grades, indicating trace amounts rather than significant economic potential.

- Positive factor: Presence of gold supports polymetallic porphyry model.

- Negative factor: Very low grade.

- Negative factor: Historical data.

- Negative factor: True width unknown.

Evidence · table

> 0.007

Context: 30

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### SB-05

[Link to this fact](https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34#fact-drill-facts-11)

Sombrero Butte · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: SB-05
- Project: Sombrero Butte
- Commodity: silver
- Region: usa\_az
- Reported Region: usa\_az
- Ticker: CUU

#### Geometry

- Grade: 4.522
- Grade Unit: g/t
- Intercept: 30 m
- From: 10 m
- To: 40 m
- Hole Depth: 212.8 m
- Intercept Depth: 10 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: SB-05:10-40
- Mining Method: open\_pit

#### Location

- Location: Sunset
- Easting: 548904.4
- Northing: 3621061.8
- Elevation: 1318.3 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Activation Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2006-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-07-24T00:00:00.000Z

Reasoning: This historical intercept shows very low silver grades, indicating trace amounts rather than significant economic potential.

- Positive factor: Presence of silver supports polymetallic porphyry model.

- Negative factor: Very low grade.

- Negative factor: Historical data.

- Negative factor: True width unknown.

Evidence · table

> 4.522

Context: 30

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### SB-14

[Link to this fact](https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34#fact-drill-facts-12)

Sombrero Butte · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: SB-14
- Project: Sombrero Butte
- Commodity: copper
- Region: usa\_az
- Reported Region: usa\_az
- Ticker: CUU

#### Geometry

- Grade: 1.158
- Grade Unit: %
- Intercept: 86 m
- From: 0 m
- To: 86 m
- Hole Depth: 148.5 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: SB-14:0-86
- Mining Method: open\_pit

#### Location

- Location: Audacious
- Easting: 548954.9
- Northing: 3621053.2
- Elevation: 1328.8 m
- Azimuth: 240 °
- Dip: -80 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Activation Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2006-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-07-24T00:00:00.000Z

Reasoning: This historical intercept shows exceptional copper grades over a significant length, strongly supporting the updated porphyry exploration model.

- Positive factor: Exceptional copper grade for a porphyry deposit.

- Positive factor: Significant intercept length.

- Negative factor: Historical data.

- Negative factor: True width unknown.

Evidence · table

> 1.158

Context: 86

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### SB-14

[Link to this fact](https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34#fact-drill-facts-13)

Sombrero Butte · molybdenum

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: SB-14
- Project: Sombrero Butte
- Commodity: molybdenum
- Region: usa\_az
- Reported Region: usa\_az
- Ticker: CUU

#### Geometry

- Grade: 0.001
- Grade Unit: %
- Intercept: 86 m
- From: 0 m
- To: 86 m
- Hole Depth: 148.5 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: SB-14:0-86
- Mining Method: open\_pit

#### Location

- Location: Audacious
- Easting: 548954.9
- Northing: 3621053.2
- Elevation: 1328.8 m
- Azimuth: 240 °
- Dip: -80 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Activation Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2006-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-07-24T00:00:00.000Z

Reasoning: This historical intercept shows very low molybdenum grades, indicating trace amounts rather than significant economic potential.

- Positive factor: Presence of molybdenum supports polymetallic porphyry model.

- Negative factor: Very low grade.

- Negative factor: Historical data.

- Negative factor: True width unknown.

Evidence · table

> 0.001

Context: 86

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### SB-14

[Link to this fact](https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34#fact-drill-facts-14)

Sombrero Butte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: SB-14
- Project: Sombrero Butte
- Commodity: gold
- Region: usa\_az
- Reported Region: usa\_az
- Ticker: CUU

#### Geometry

- Grade: 0.007
- Grade Unit: g/t
- Intercept: 86 m
- From: 0 m
- To: 86 m
- Hole Depth: 148.5 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: SB-14:0-86
- Mining Method: open\_pit

#### Location

- Location: Audacious
- Easting: 548954.9
- Northing: 3621053.2
- Elevation: 1328.8 m
- Azimuth: 240 °
- Dip: -80 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Activation Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2006-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-07-24T00:00:00.000Z

Reasoning: This historical intercept shows very low gold grades, indicating trace amounts rather than significant economic potential.

- Positive factor: Presence of gold supports polymetallic porphyry model.

- Negative factor: Very low grade.

- Negative factor: Historical data.

- Negative factor: True width unknown.

Evidence · table

> 0.007

Context: 86

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### SB-14

[Link to this fact](https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34#fact-drill-facts-15)

Sombrero Butte · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: SB-14
- Project: Sombrero Butte
- Commodity: silver
- Region: usa\_az
- Reported Region: usa\_az
- Ticker: CUU

#### Geometry

- Grade: 0.412
- Grade Unit: g/t
- Intercept: 86 m
- From: 0 m
- To: 86 m
- Hole Depth: 148.5 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: SB-14:0-86
- Mining Method: open\_pit

#### Location

- Location: Audacious
- Easting: 548954.9
- Northing: 3621053.2
- Elevation: 1328.8 m
- Azimuth: 240 °
- Dip: -80 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Activation Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2006-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-07-24T00:00:00.000Z

Reasoning: This historical intercept shows very low silver grades, indicating trace amounts rather than significant economic potential.

- Positive factor: Presence of silver supports polymetallic porphyry model.

- Negative factor: Very low grade.

- Negative factor: Historical data.

- Negative factor: True width unknown.

Evidence · table

> 0.412

Context: 86

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### SB-23

[Link to this fact](https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34#fact-drill-facts-16)

Sombrero Butte · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: SB-23
- Project: Sombrero Butte
- Commodity: copper
- Region: usa\_az
- Reported Region: usa\_az
- Ticker: CUU

#### Geometry

- Grade: 0.815
- Grade Unit: %
- Intercept: 82 m
- From: 276 m
- To: 358 m
- Hole Depth: 1230.76 m
- Intercept Depth: 276 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: SB-23:276-358
- Mining Method: open\_pit

#### Location

- Location: Magna
- Easting: 548843.2
- Northing: 3621141.8
- Elevation: 1298.6 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Activation Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2006-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-07-24T00:00:00.000Z

Reasoning: This historical intercept shows exceptional copper grades over a significant length, strongly supporting the updated porphyry exploration model.

- Positive factor: Exceptional copper grade for a porphyry deposit.

- Positive factor: Significant intercept length.

- Negative factor: Historical data.

- Negative factor: True width unknown.

Evidence · table

> 0.815

Context: 82

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### SB-23

[Link to this fact](https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34#fact-drill-facts-17)

Sombrero Butte · molybdenum

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: SB-23
- Project: Sombrero Butte
- Commodity: molybdenum
- Region: usa\_az
- Reported Region: usa\_az
- Ticker: CUU

#### Geometry

- Grade: 0.003
- Grade Unit: %
- Intercept: 82 m
- From: 276 m
- To: 358 m
- Hole Depth: 1230.76 m
- Intercept Depth: 276 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: SB-23:276-358
- Mining Method: open\_pit

#### Location

- Location: Magna
- Easting: 548843.2
- Northing: 3621141.8
- Elevation: 1298.6 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Activation Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2006-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-07-24T00:00:00.000Z

Reasoning: This historical intercept shows very low molybdenum grades, indicating trace amounts rather than significant economic potential.

- Positive factor: Presence of molybdenum supports polymetallic porphyry model.

- Negative factor: Very low grade.

- Negative factor: Historical data.

- Negative factor: True width unknown.

Evidence · table

> 0.003

Context: 82

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### SB-23

[Link to this fact](https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34#fact-drill-facts-18)

Sombrero Butte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: SB-23
- Project: Sombrero Butte
- Commodity: gold
- Region: usa\_az
- Reported Region: usa\_az
- Ticker: CUU

#### Geometry

- Grade: 0.153
- Grade Unit: g/t
- Intercept: 82 m
- From: 276 m
- To: 358 m
- Hole Depth: 1230.76 m
- Intercept Depth: 276 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: SB-23:276-358
- Mining Method: open\_pit

#### Location

- Location: Magna
- Easting: 548843.2
- Northing: 3621141.8
- Elevation: 1298.6 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Activation Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2006-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-07-24T00:00:00.000Z

Reasoning: This historical intercept shows weak gold grades, consistent with a porphyry system but not a significant economic contribution on its own.

- Positive factor: Weak gold grade for a porphyry deposit.

- Positive factor: Presence of gold supports polymetallic porphyry model.

- Negative factor: Historical data.

- Negative factor: True width unknown.

Evidence · table

> 0.153

Context: 82

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### SB-23

[Link to this fact](https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34#fact-drill-facts-19)

Sombrero Butte · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: SB-23
- Project: Sombrero Butte
- Commodity: silver
- Region: usa\_az
- Reported Region: usa\_az
- Ticker: CUU

#### Geometry

- Grade: 0.485
- Grade Unit: g/t
- Intercept: 82 m
- From: 276 m
- To: 358 m
- Hole Depth: 1230.76 m
- Intercept Depth: 276 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: SB-23:276-358
- Mining Method: open\_pit

#### Location

- Location: Magna
- Easting: 548843.2
- Northing: 3621141.8
- Elevation: 1298.6 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Activation Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2006-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-07-24T00:00:00.000Z

Reasoning: This historical intercept shows very low silver grades, indicating trace amounts rather than significant economic potential.

- Positive factor: Presence of silver supports polymetallic porphyry model.

- Negative factor: Very low grade.

- Negative factor: Historical data.

- Negative factor: True width unknown.

Evidence · table

> 0.485

Context: 82

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### SB-23

[Link to this fact](https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34#fact-drill-facts-20)

Sombrero Butte · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: SB-23
- Project: Sombrero Butte
- Commodity: copper
- Region: usa\_az
- Reported Region: usa\_az
- Ticker: CUU

#### Geometry

- Grade: 1.089
- Grade Unit: %
- Intercept: 60 m
- From: 446 m
- To: 506 m
- Hole Depth: 1230.76 m
- Intercept Depth: 276 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: SB-23:446-506
- Mining Method: open\_pit

#### Location

- Location: Magna
- Easting: 548843.2
- Northing: 3621141.8
- Elevation: 1298.6 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Activation Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2006-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-07-24T00:00:00.000Z

Reasoning: This historical intercept shows exceptional copper grades over a significant length, strongly supporting the updated porphyry exploration model.

- Positive factor: Exceptional copper grade for a porphyry deposit.

- Positive factor: Significant intercept length.

- Negative factor: Historical data.

- Negative factor: True width unknown.

Evidence · table

> 1.089

Context: 60

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### SB-23

[Link to this fact](https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34#fact-drill-facts-21)

Sombrero Butte · molybdenum

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: SB-23
- Project: Sombrero Butte
- Commodity: molybdenum
- Region: usa\_az
- Reported Region: usa\_az
- Ticker: CUU

#### Geometry

- Grade: 0.032
- Grade Unit: %
- Intercept: 60 m
- From: 446 m
- To: 506 m
- Hole Depth: 1230.76 m
- Intercept Depth: 276 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: SB-23:446-506
- Mining Method: open\_pit

#### Location

- Location: Magna
- Easting: 548843.2
- Northing: 3621141.8
- Elevation: 1298.6 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Activation Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2006-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-07-24T00:00:00.000Z

Reasoning: This historical intercept shows low molybdenum grades, consistent with a porphyry system but not a significant economic contribution on its own.

- Positive factor: Presence of molybdenum supports polymetallic porphyry model.

- Negative factor: Low grade.

- Negative factor: Historical data.

- Negative factor: True width unknown.

Evidence · table

> 0.032

Context: 60

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### SB-23

[Link to this fact](https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34#fact-drill-facts-22)

Sombrero Butte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: SB-23
- Project: Sombrero Butte
- Commodity: gold
- Region: usa\_az
- Reported Region: usa\_az
- Ticker: CUU

#### Geometry

- Grade: 0.068
- Grade Unit: g/t
- Intercept: 60 m
- From: 446 m
- To: 506 m
- Hole Depth: 1230.76 m
- Intercept Depth: 276 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: SB-23:446-506
- Mining Method: open\_pit

#### Location

- Location: Magna
- Easting: 548843.2
- Northing: 3621141.8
- Elevation: 1298.6 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Activation Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2006-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-07-24T00:00:00.000Z

Reasoning: This historical intercept shows very low gold grades, indicating trace amounts rather than significant economic potential.

- Positive factor: Presence of gold supports polymetallic porphyry model.

- Negative factor: Very low grade.

- Negative factor: Historical data.

- Negative factor: True width unknown.

Evidence · table

> 0.068

Context: 60

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### SB-23

[Link to this fact](https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34#fact-drill-facts-23)

Sombrero Butte · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: SB-23
- Project: Sombrero Butte
- Commodity: silver
- Region: usa\_az
- Reported Region: usa\_az
- Ticker: CUU

#### Geometry

- Grade: 3.128
- Grade Unit: g/t
- Intercept: 60 m
- From: 446 m
- To: 506 m
- Hole Depth: 1230.76 m
- Intercept Depth: 276 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: SB-23:446-506
- Mining Method: open\_pit

#### Location

- Location: Magna
- Easting: 548843.2
- Northing: 3621141.8
- Elevation: 1298.6 m
- Azimuth: 0 °
- Dip: -90 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Activation Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2006-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-07-24T00:00:00.000Z

Reasoning: This historical intercept shows very low silver grades, indicating trace amounts rather than significant economic potential.

- Positive factor: Presence of silver supports polymetallic porphyry model.

- Negative factor: Very low grade.

- Negative factor: Historical data.

- Negative factor: True width unknown.

Evidence · table

> 3.128

Context: 60

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### SB-33

[Link to this fact](https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34#fact-drill-facts-24)

Sombrero Butte · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: SB-33
- Project: Sombrero Butte
- Commodity: copper
- Region: usa\_az
- Reported Region: usa\_az
- Ticker: CUU

#### Geometry

- Grade: 1.562
- Grade Unit: %
- Intercept: 22 m
- From: 4 m
- To: 26 m
- Hole Depth: 50.67 m
- Intercept Depth: 4 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: SB-33:4-26
- Mining Method: open\_pit

#### Location

- Location: Victors
- Easting: 549214.8
- Northing: 3621515.4
- Elevation: 1313.1 m
- Azimuth: 347 °
- Dip: -75 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Activation Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2006-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-07-24T00:00:00.000Z

Reasoning: This historical intercept shows exceptional copper grades over a significant length, strongly supporting the updated porphyry exploration model.

- Positive factor: Exceptional copper grade for a porphyry deposit.

- Positive factor: Significant intercept length.

- Negative factor: Historical data.

- Negative factor: True width unknown.

Evidence · table

> 1.562

Context: 22

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### SB-33

[Link to this fact](https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34#fact-drill-facts-25)

Sombrero Butte · molybdenum

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: SB-33
- Project: Sombrero Butte
- Commodity: molybdenum
- Region: usa\_az
- Reported Region: usa\_az
- Ticker: CUU

#### Geometry

- Grade: 0.004
- Grade Unit: %
- Intercept: 22 m
- From: 4 m
- To: 26 m
- Hole Depth: 50.67 m
- Intercept Depth: 4 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: SB-33:4-26
- Mining Method: open\_pit

#### Location

- Location: Victors
- Easting: 549214.8
- Northing: 3621515.4
- Elevation: 1313.1 m
- Azimuth: 347 °
- Dip: -75 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Activation Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2006-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-07-24T00:00:00.000Z

Reasoning: This historical intercept shows very low molybdenum grades, indicating trace amounts rather than significant economic potential.

- Positive factor: Presence of molybdenum supports polymetallic porphyry model.

- Negative factor: Very low grade.

- Negative factor: Historical data.

- Negative factor: True width unknown.

Evidence · table

> 0.004

Context: 22

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### SB-33

[Link to this fact](https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34#fact-drill-facts-26)

Sombrero Butte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: SB-33
- Project: Sombrero Butte
- Commodity: gold
- Region: usa\_az
- Reported Region: usa\_az
- Ticker: CUU

#### Geometry

- Grade: 0.124
- Grade Unit: g/t
- Intercept: 22 m
- From: 4 m
- To: 26 m
- Hole Depth: 50.67 m
- Intercept Depth: 4 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: SB-33:4-26
- Mining Method: open\_pit

#### Location

- Location: Victors
- Easting: 549214.8
- Northing: 3621515.4
- Elevation: 1313.1 m
- Azimuth: 347 °
- Dip: -75 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Activation Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2006-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-07-24T00:00:00.000Z

Reasoning: This historical intercept shows weak gold grades, consistent with a porphyry system but not a significant economic contribution on its own.

- Positive factor: Weak gold grade for a porphyry deposit.

- Positive factor: Presence of gold supports polymetallic porphyry model.

- Negative factor: Historical data.

- Negative factor: True width unknown.

Evidence · table

> 0.124

Context: 22

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

### SB-33

[Link to this fact](https://atlas-extractions.minestarters.com/news/copper-fox-highlights-significant-porphyry-copper-molybdenum-exploration-indicat--ec176412-544c-415f-9905-f15c02c2ec34#fact-drill-facts-27)

Sombrero Butte · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: SB-33
- Project: Sombrero Butte
- Commodity: silver
- Region: usa\_az
- Reported Region: usa\_az
- Ticker: CUU

#### Geometry

- Grade: 5.509
- Grade Unit: g/t
- Intercept: 22 m
- From: 4 m
- To: 26 m
- Hole Depth: 50.67 m
- Intercept Depth: 4 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: SB-33:4-26
- Mining Method: open\_pit

#### Location

- Location: Victors
- Easting: 549214.8
- Northing: 3621515.4
- Elevation: 1313.1 m
- Azimuth: 347 °
- Dip: -75 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: Activation Laboratories
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2006-01-01T00:00:00.000Z

#### Dates

- Event date: 2026-07-24T00:00:00.000Z

Reasoning: This historical intercept shows very low silver grades, indicating trace amounts rather than significant economic potential.

- Positive factor: Presence of silver supports polymetallic porphyry model.

- Negative factor: Very low grade.

- Negative factor: Historical data.

- Negative factor: True width unknown.

Evidence · table

> 5.509

Context: 22

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Stale Data Re-release**

Polarity: negative

Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

## 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.