# ATEX Significantly Expands B2B Mineralized Footprint by 135 Meters to the East; Mineralization Remains Open

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182

Original source: https://money.tmx.com/en/quote/ATX/news/8407924811259268/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m

Publisher: tmx

Original announcement: 2026-03-16T11:00:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: ATEX Resources Inc.

- Ticker: ATX

- Exchange: TSX

- Region: Atacama Region, Chile

- Primary commodity: Copper

- Secondary commodities: Gold, Silver, Molybdenum

- Document categories: Drill results

- Extracted: 2026-09-17 11:07:58 UTC

Narrative sentiment: 0.80 · Bullish

## Minestarters Atlas summary

ATEX Resources announced new drill results from its Valeriano Copper-Gold project in Chile, significantly expanding the B2B Zone's mineralized footprint by 135 meters to the east. Hole ATXD34 intersected 834 meters of 0.66% CuEq, including a higher-grade section of 172 meters at 0.80% CuEq, suggesting a potential new porphyry center. Step-out hole ATXD33 also confirmed porphyry-related mineralization, extending the known corridor to 1.8 km and indicating that mineralization remains open.

Reasoning: The document reports new drill results from the Valeriano project, highlighting a significant eastward expansion of the B2B Zone mineralization and the potential for a new porphyry center. Hole ATXD34 returned long, high-grade copper equivalent intercepts, and ATXD33 confirmed mineralization continuity over a large step-out. The mineralization remains open, indicating strong exploration upside. QA/QC procedures are well-documented, enhancing confidence in the results.

- Positive factor: Significant expansion of mineralized footprint to the east \(135m\)

- Positive factor: Strong, continuous copper and gold grades in ATXD34

- Positive factor: Mineralization remains open for further expansion

- Positive factor: Identification of potential new porphyry center

- Positive factor: Confirmation of porphyry-related mineralization over a 1.8 km north-south corridor

- Positive factor: Comprehensive QA/QC disclosure and accredited lab usage

- Negative factor: True width not reported for intercepts

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

Facts used in scoring: 33

## Classification and evidence

No classification tags are available.

## Extracted facts

Stored fact records: 33. Some facts used in scoring do not have a stored record.

## Drill Results (33)

### ATXD34

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-0)

Valeriano · copper

#### Identity

- Hole ID: ATXD34
- Project: Valeriano
- Commodity: copper
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 0.48
- Grade Unit: %
- Intercept: 834 m
- From: 778 m
- To: 1612 m
- Intercept Depth: 778 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: ATXD34:778-1612
- Mining Method: open\_pit

#### Location

- Location: B2B Zone
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Metal Eq. Grade: 0.66
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.3
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes
- Max Dilution: 2 m

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: This long, high-grade copper equivalent intercept in a new exploration hole is a very strong result, significantly expanding the known mineralization and indicating the potential for a new porphyry center. The disclosed assumptions for CuEq calculation enhance transparency.

- Positive factor: Long intercept length \(834m\)

- Positive factor: Strong CuEq grade for a porphyry deposit

- Positive factor: Represents a significant eastward extension of mineralization

- Positive factor: Metal equivalent assumptions disclosed

- Negative factor: Apparent width only, true width not stated

Evidence · table

> 0.66

Context: 834

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### ATXD34

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-1)

Valeriano · gold

#### Identity

- Hole ID: ATXD34
- Project: Valeriano
- Commodity: gold
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 0.13
- Grade Unit: g/t
- Intercept: 834 m
- From: 778 m
- To: 1612 m
- Intercept Depth: 778 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: ATXD34:778-1612
- Mining Method: open\_pit

#### Location

- Location: B2B Zone
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.3
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes
- Max Dilution: 2 m

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: The gold grade, while not high on its own, contributes positively to the overall copper equivalent value over a substantial intercept length, supporting the polymetallic nature of the porphyry system.

- Positive factor: Long intercept length \(834m\)

- Positive factor: Gold grades contribute to overall CuEq value

- Positive factor: Part of a significant eastward extension of mineralization

- Negative factor: Apparent width only, true width not stated

Evidence · table

> 0.13

Context: 834

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### ATXD34

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-2)

Valeriano · silver

#### Identity

- Hole ID: ATXD34
- Project: Valeriano
- Commodity: silver
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 1
- Grade Unit: g/t
- Intercept: 834 m
- From: 778 m
- To: 1612 m
- Intercept Depth: 778 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: ATXD34:778-1612
- Mining Method: open\_pit

#### Location

- Location: B2B Zone
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.3
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes
- Max Dilution: 2 m

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: The silver grade is a minor contributor to the overall copper equivalent but confirms the polymetallic nature of the mineralization over a significant length.

- Positive factor: Long intercept length \(834m\)

- Positive factor: Silver grades contribute to overall CuEq value

- Negative factor: Apparent width only, true width not stated

Evidence · table

> 1.0

Context: 834

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### ATXD34

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-3)

Valeriano · molybdenum

#### Identity

- Hole ID: ATXD34
- Project: Valeriano
- Commodity: molybdenum
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 90.2
- Grade Unit: g/t
- Intercept: 834 m
- From: 778 m
- To: 1612 m
- Intercept Depth: 778 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: ATXD34:778-1612
- Mining Method: open\_pit

#### Location

- Location: B2B Zone
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.3
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes
- Max Dilution: 2 m

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: Molybdenum is a valuable byproduct in porphyry systems, and its presence over a long intercept adds to the overall economic potential of the mineralization.

- Positive factor: Long intercept length \(834m\)

- Positive factor: Molybdenum grades contribute to overall CuEq value

- Negative factor: Apparent width only, true width not stated

Evidence · table

> 90.2

Context: 834

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### ATXD34

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-4)

Valeriano · gold

#### Identity

- Hole ID: ATXD34
- Project: Valeriano
- Commodity: gold
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 0.16
- Grade Unit: g/t
- Intercept: 172 m
- From: 912 m
- To: 1084 m
- Intercept Depth: 912 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: ATXD34:912-1084
- Mining Method: open\_pit

#### Location

- Location: HG Breccia Elevation
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Metal Eq. Grade: 0.8
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.3
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes
- Max Dilution: 2 m

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: The gold grade, while moderate, adds to the polymetallic nature and overall value of this significant intercept within the expanded mineralized zone.

- Positive factor: Gold grades contribute to overall CuEq value

- Positive factor: Good intercept length \(172m\)

- Negative factor: Apparent width only, true width not stated

Evidence · table

> 0.16

Context: 172

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### ATXD34

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-5)

Valeriano · silver

#### Identity

- Hole ID: ATXD34
- Project: Valeriano
- Commodity: silver
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 0.9
- Grade Unit: g/t
- Intercept: 172 m
- From: 912 m
- To: 1084 m
- Intercept Depth: 912 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: ATXD34:912-1084
- Mining Method: open\_pit

#### Location

- Location: HG Breccia Elevation
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Metal Eq. Grade: 0.8
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.3
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes
- Max Dilution: 2 m

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: The silver grade is a minor contributor to the overall copper equivalent but confirms the polymetallic nature of the mineralization over a significant length within this high-grade zone.

- Positive factor: Silver grades contribute to overall CuEq value

- Positive factor: Good intercept length \(172m\)

- Negative factor: Apparent width only, true width not stated

Evidence · table

> 0.9

Context: 172

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### ATXD34

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-6)

Valeriano · molybdenum

#### Identity

- Hole ID: ATXD34
- Project: Valeriano
- Commodity: molybdenum
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 167
- Grade Unit: g/t
- Intercept: 172 m
- From: 912 m
- To: 1084 m
- Intercept Depth: 912 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: ATXD34:912-1084
- Mining Method: open\_pit

#### Location

- Location: HG Breccia Elevation
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Metal Eq. Grade: 0.8
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.3
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes
- Max Dilution: 2 m

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: The molybdenum grade is notably high for a porphyry system and significantly contributes to the overall CuEq value, enhancing the economic potential of this high-grade interval.

- Positive factor: Strong molybdenum grade for a porphyry deposit

- Positive factor: Good intercept length \(172m\)

- Negative factor: Apparent width only, true width not stated

Evidence · table

> 167.0

Context: 172

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### ATXD34

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-7)

Valeriano · gold

#### Identity

- Hole ID: ATXD34
- Project: Valeriano
- Commodity: gold
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 0.14
- Grade Unit: g/t
- Intercept: 72 m
- From: 1174 m
- To: 1246 m
- Intercept Depth: 1174 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: ATXD34:1174-1246
- Mining Method: open\_pit

#### Location

- Location: HG Breccia Elevation
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Metal Eq. Grade: 0.8
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.3
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes
- Max Dilution: 2 m

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: The gold grade, while moderate, adds to the polymetallic nature and overall value of this significant intercept within the expanded mineralized zone.

- Positive factor: Gold grades contribute to overall CuEq value

- Positive factor: Good intercept length \(72m\)

- Negative factor: Apparent width only, true width not stated

Evidence · table

> 0.14

Context: 72

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### ATXD34

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-8)

Valeriano · silver

#### Identity

- Hole ID: ATXD34
- Project: Valeriano
- Commodity: silver
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 0.9
- Grade Unit: g/t
- Intercept: 72 m
- From: 1174 m
- To: 1246 m
- Intercept Depth: 1174 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: ATXD34:1174-1246
- Mining Method: open\_pit

#### Location

- Location: HG Breccia Elevation
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Metal Eq. Grade: 0.8
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.3
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes
- Max Dilution: 2 m

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: The silver grade is a minor contributor to the overall copper equivalent but confirms the polymetallic nature of the mineralization over a good length within this high-grade zone.

- Positive factor: Silver grades contribute to overall CuEq value

- Positive factor: Good intercept length \(72m\)

- Negative factor: Apparent width only, true width not stated

Evidence · table

> 0.9

Context: 72

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### ATXD34

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-9)

Valeriano · molybdenum

#### Identity

- Hole ID: ATXD34
- Project: Valeriano
- Commodity: molybdenum
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 63.5
- Grade Unit: g/t
- Intercept: 72 m
- From: 1174 m
- To: 1246 m
- Intercept Depth: 1174 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: ATXD34:1174-1246
- Mining Method: open\_pit

#### Location

- Location: HG Breccia Elevation
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Metal Eq. Grade: 0.8
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.3
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes
- Max Dilution: 2 m

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: Molybdenum is a valuable byproduct, and its presence over a good intercept length adds to the overall economic potential of this high-grade interval.

- Positive factor: Molybdenum grades contribute to overall CuEq value

- Positive factor: Good intercept length \(72m\)

- Negative factor: Apparent width only, true width not stated

Evidence · table

> 63.5

Context: 72

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### ATXD33

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-10)

Valeriano · copper

#### Identity

- Hole ID: ATXD33
- Project: Valeriano
- Commodity: copper
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 0.1
- Grade Unit: %
- Intercept: 198 m
- From: 1102 m
- To: 1300 m
- Intercept Depth: 1102 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: ATXD33:1102-1300
- Mining Method: open\_pit

#### Location

- Location: HG Breccia Elevation
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Metal Eq. Grade: 0.14
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.05
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: This copper equivalent intercept, while lower grade, is significant due to its length and location as a 525m step-out, confirming the broad extent of the mineralized system to the southeast. The disclosed assumptions for CuEq calculation enhance transparency.

- Positive factor: Long intercept length \(198m\)

- Positive factor: Confirms porphyry-related mineralization in a significant step-out hole

- Positive factor: Metal equivalent assumptions disclosed

- Negative factor: Lower CuEq grade compared to ATXD34

- Negative factor: Apparent width only, true width not stated

Evidence · table

> 0.14

Context: 198

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### ATXD33

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-11)

Valeriano · gold

#### Identity

- Hole ID: ATXD33
- Project: Valeriano
- Commodity: gold
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 0.03
- Grade Unit: g/t
- Intercept: 198 m
- From: 1102 m
- To: 1300 m
- Intercept Depth: 1102 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: ATXD33:1102-1300
- Mining Method: open\_pit

#### Location

- Location: HG Breccia Elevation
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.05
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: The low gold grade in this long intercept is less impactful on its own but contributes to the overall CuEq value and confirms the presence of gold mineralization in this step-out hole.

- Positive factor: Long intercept length \(198m\)

- Positive factor: Gold grades contribute to overall CuEq value

- Negative factor: Low gold grade

- Negative factor: Apparent width only, true width not stated

Evidence · table

> 0.03

Context: 198

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### ATXD33

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-12)

Valeriano · silver

#### Identity

- Hole ID: ATXD33
- Project: Valeriano
- Commodity: silver
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 0.3
- Grade Unit: g/t
- Intercept: 198 m
- From: 1102 m
- To: 1300 m
- Intercept Depth: 1102 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: ATXD33:1102-1300
- Mining Method: open\_pit

#### Location

- Location: HG Breccia Elevation
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.05
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: The low silver grade in this long intercept is less impactful on its own but contributes to the overall CuEq value and confirms the presence of silver mineralization in this step-out hole.

- Positive factor: Long intercept length \(198m\)

- Positive factor: Silver grades contribute to overall CuEq value

- Negative factor: Low silver grade

- Negative factor: Apparent width only, true width not stated

Evidence · table

> 0.3

Context: 198

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### ATXD33

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-13)

Valeriano · molybdenum

#### Identity

- Hole ID: ATXD33
- Project: Valeriano
- Commodity: molybdenum
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 22.5
- Grade Unit: g/t
- Intercept: 198 m
- From: 1102 m
- To: 1300 m
- Intercept Depth: 1102 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: ATXD33:1102-1300
- Mining Method: open\_pit

#### Location

- Location: HG Breccia Elevation
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.05
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: The molybdenum grade, while lower, contributes to the overall CuEq value over a significant length, confirming its presence in this step-out hole.

- Positive factor: Long intercept length \(198m\)

- Positive factor: Molybdenum grades contribute to overall CuEq value

- Negative factor: Lower molybdenum grade compared to ATXD34

- Negative factor: Apparent width only, true width not stated

Evidence · table

> 22.5

Context: 198

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### ATXD33

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-14)

Valeriano · gold

#### Identity

- Hole ID: ATXD33
- Project: Valeriano
- Commodity: gold
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 0.02
- Grade Unit: g/t
- Intercept: 134 m
- From: 1554 m
- To: 1688 m
- Intercept Depth: 1554 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: ATXD33:1554-1688
- Mining Method: open\_pit

#### Location

- Location: Porphyry Elevation
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Metal Eq. Grade: 0.13
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.05
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: The low gold grade in this long intercept is less impactful on its own but contributes to the overall CuEq value and confirms the presence of gold mineralization in this step-out hole.

- Positive factor: Good intercept length \(134m\)

- Positive factor: Gold grades contribute to overall CuEq value

- Negative factor: Low gold grade

- Negative factor: Apparent width only, true width not stated

Evidence · table

> 0.02

Context: 134

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### ATXD33

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-15)

Valeriano · silver

#### Identity

- Hole ID: ATXD33
- Project: Valeriano
- Commodity: silver
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 0.3
- Grade Unit: g/t
- Intercept: 134 m
- From: 1554 m
- To: 1688 m
- Intercept Depth: 1554 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: ATXD33:1554-1688
- Mining Method: open\_pit

#### Location

- Location: Porphyry Elevation
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Metal Eq. Grade: 0.13
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.05
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: The low silver grade in this long intercept is less impactful on its own but contributes to the overall CuEq value and confirms the presence of silver mineralization in this step-out hole.

- Positive factor: Good intercept length \(134m\)

- Positive factor: Silver grades contribute to overall CuEq value

- Negative factor: Low silver grade

- Negative factor: Apparent width only, true width not stated

Evidence · table

> 0.3

Context: 134

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### ATXD33

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-16)

Valeriano · molybdenum

#### Identity

- Hole ID: ATXD33
- Project: Valeriano
- Commodity: molybdenum
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 38.1
- Grade Unit: g/t
- Intercept: 134 m
- From: 1554 m
- To: 1688 m
- Intercept Depth: 1554 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: ATXD33:1554-1688
- Mining Method: open\_pit

#### Location

- Location: Porphyry Elevation
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Metal Eq. Grade: 0.13
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Cutoff Grade: 0.05
- Cutoff Unit: % CuEq
- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: The molybdenum grade, while lower, contributes to the overall CuEq value over a significant length, confirming its presence in this step-out hole.

- Positive factor: Good intercept length \(134m\)

- Positive factor: Molybdenum grades contribute to overall CuEq value

- Negative factor: Lower molybdenum grade compared to ATXD34

- Negative factor: Apparent width only, true width not stated

Evidence · table

> 38.1

Context: 134

#### 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

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff\_grade and internal dilution are both stated

### ATXD16A

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-17)

Valeriano

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ATXD16A
- Project: Valeriano
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Intercept: 852 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: ATXD16A:historical
- Mining Method: open\_pit

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Metal Eq. Grade: 0.82
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Compositing

- Dilution Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2024-02-22T00:00:00.000Z

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: This historical copper equivalent intercept demonstrates strong mineralization over a significant length, providing important context for the current drilling program's step-out results. Its novelty is low as it's a re-stated result.

- Positive factor: Long intercept length \(852m\)

- Positive factor: Strong CuEq grade for a porphyry deposit

- Positive factor: Metal equivalent assumptions disclosed

- Negative factor: Historical data, not new information

- Negative factor: Apparent width only, true width not stated

Evidence · text

> 852m of 0.82% CuEq \(0.60% Cu, 0.28 g/t Au, 0.98 g/t Ag and 72.0 g/t Mo\)

#### 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

### ATXD16A

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-18)

Valeriano · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ATXD16A
- Project: Valeriano
- Commodity: gold
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 0.28
- Grade Unit: g/t
- Intercept: 852 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: ATXD16A:historical
- Mining Method: open\_pit

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Dilution Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2024-02-22T00:00:00.000Z

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: This historical gold intercept, while not new, shows a good grade over a significant length, contributing to the overall polymetallic nature of the Valeriano project.

- Positive factor: Long intercept length \(852m\)

- Positive factor: Gold grades contribute to overall CuEq value

- Negative factor: Historical data, not new information

- Negative factor: Apparent width only, true width not stated

Evidence · text

> 852m of 0.82% CuEq \(0.60% Cu, 0.28 g/t Au, 0.98 g/t Ag and 72.0 g/t Mo\)

#### 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

### ATXD16A

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-19)

Valeriano · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ATXD16A
- Project: Valeriano
- Commodity: silver
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 0.98
- Grade Unit: g/t
- Intercept: 852 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: ATXD16A:historical
- Mining Method: open\_pit

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Dilution Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2024-02-22T00:00:00.000Z

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: This historical silver intercept, while not new, contributes to the overall polymetallic nature of the Valeriano project over a significant length.

- Positive factor: Long intercept length \(852m\)

- Positive factor: Silver grades contribute to overall CuEq value

- Negative factor: Historical data, not new information

- Negative factor: Apparent width only, true width not stated

Evidence · text

> 852m of 0.82% CuEq \(0.60% Cu, 0.28 g/t Au, 0.98 g/t Ag and 72.0 g/t Mo\)

#### 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

### ATXD16A

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-20)

Valeriano · molybdenum

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ATXD16A
- Project: Valeriano
- Commodity: molybdenum
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 72
- Grade Unit: g/t
- Intercept: 852 m

#### Classification

- Deposit Type: porphyry
- Program: exploration
- Sample Type: drill
- Group ID: ATXD16A:historical
- Mining Method: open\_pit

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Dilution Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2024-02-22T00:00:00.000Z

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: This historical molybdenum intercept, while not new, shows a good grade over a significant length, contributing to the overall polymetallic nature of the Valeriano project.

- Positive factor: Long intercept length \(852m\)

- Positive factor: Molybdenum grades contribute to overall CuEq value

- Negative factor: Historical data, not new information

- Negative factor: Apparent width only, true width not stated

Evidence · text

> 852m of 0.82% CuEq \(0.60% Cu, 0.28 g/t Au, 0.98 g/t Ag and 72.0 g/t Mo\)

#### 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

### Incl.

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-21)

Valeriano · copper

#### Identity

- Hole ID: Incl.
- Project: Valeriano
- Commodity: copper
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 0.56
- Grade Unit: %
- Intercept: 172 m
- From: 912 m
- To: 1084 m
- Intercept Depth: 912 m

#### Classification

- Deposit Type: porphyry
- Sample Type: drill
- Group ID: Incl.:912-1084
- Mining Method: open\_pit

#### Location

- Location: HG Breccia Elevation
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: Expanded from assay table. 0.56 % copper is strong against the porphyry deposit band \[0.8, 0.4, 0.25, 0.15\] %. Grade×width 96.3 %·m is moderate \(grade alone is strong; the better of the two is used\).

- Positive factor: 0.56 % copper is strong on the porphyry deposit band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.56

Context: Incl.

#### 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

### Incl.

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-22)

Valeriano · gold

#### Identity

- Hole ID: Incl.
- Project: Valeriano
- Commodity: gold
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 0.16
- Grade Unit: g/t
- Intercept: 172 m
- From: 912 m
- To: 1084 m
- Intercept Depth: 912 m

#### Classification

- Deposit Type: porphyry
- Sample Type: drill
- Group ID: Incl.:912-1084
- Mining Method: open\_pit

#### Location

- Location: HG Breccia Elevation
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: Expanded from assay table. 0.16 g/t gold is weak against the porphyry deposit band \[1, 0.5, 0.3, 0.15\] g/t. Grade×width 27.5 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.16

Context: Incl.

#### 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

### Incl.

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-23)

Valeriano · silver

#### Identity

- Hole ID: Incl.
- Project: Valeriano
- Commodity: silver
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 0.9
- Grade Unit: g/t
- Intercept: 172 m
- From: 912 m
- To: 1084 m
- Intercept Depth: 912 m

#### Classification

- Deposit Type: porphyry
- Sample Type: drill
- Group ID: Incl.:912-1084
- Mining Method: open\_pit

#### Location

- Location: HG Breccia Elevation
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: Expanded from assay table. 0.9 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 154.8 g/t·m is below.

- Negative factor: 0.9 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.9

Context: Incl.

#### 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

### Incl.

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-24)

Valeriano · molybdenum

#### Identity

- Hole ID: Incl.
- Project: Valeriano
- Commodity: molybdenum
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 167
- Grade Unit: g/t
- Intercept: 172 m
- From: 912 m
- To: 1084 m
- Intercept Depth: 912 m

#### Classification

- Deposit Type: porphyry
- Sample Type: drill
- Group ID: Incl.:912-1084
- Mining Method: open\_pit

#### Location

- Location: HG Breccia Elevation
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: Expanded from assay table: 167 g/t molybdenum. No grade band defined for this commodity, so the score is a placeholder.

- Negative factor: No grade rubric for molybdenum; intercept not scored.

Evidence · table

> 167.0

Context: Incl.

#### 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

### Incl.

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-25)

Valeriano · copper

#### Identity

- Hole ID: Incl.
- Project: Valeriano
- Commodity: copper
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 0.63
- Grade Unit: %
- Intercept: 72 m
- From: 1174 m
- To: 1246 m
- Intercept Depth: 1174 m

#### Classification

- Deposit Type: porphyry
- Sample Type: drill
- Group ID: Incl.:1174-1246
- Mining Method: open\_pit

#### Location

- Location: HG Breccia Elevation
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: Expanded from assay table. 0.63 % copper is strong against the porphyry deposit band \[0.8, 0.4, 0.25, 0.15\] %. Grade×width 45.4 %·m is weak \(grade alone is strong; the better of the two is used\).

- Positive factor: 0.63 % copper is strong on the porphyry deposit band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.63

Context: Incl.

#### 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

### Incl.

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-26)

Valeriano · gold

#### Identity

- Hole ID: Incl.
- Project: Valeriano
- Commodity: gold
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 0.14
- Grade Unit: g/t
- Intercept: 72 m
- From: 1174 m
- To: 1246 m
- Intercept Depth: 1174 m

#### Classification

- Deposit Type: porphyry
- Sample Type: drill
- Group ID: Incl.:1174-1246
- Mining Method: open\_pit

#### Location

- Location: HG Breccia Elevation
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: Expanded from assay table. 0.14 g/t gold is weak against the porphyry deposit band \[1, 0.5, 0.3, 0.15\] g/t. Grade×width 10.1 g/t·m is weak \(grade alone is below; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.14

Context: Incl.

#### 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

### Incl.

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-27)

Valeriano · silver

#### Identity

- Hole ID: Incl.
- Project: Valeriano
- Commodity: silver
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 0.9
- Grade Unit: g/t
- Intercept: 72 m
- From: 1174 m
- To: 1246 m
- Intercept Depth: 1174 m

#### Classification

- Deposit Type: porphyry
- Sample Type: drill
- Group ID: Incl.:1174-1246
- Mining Method: open\_pit

#### Location

- Location: HG Breccia Elevation
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: Expanded from assay table. 0.9 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 64.8 g/t·m is below.

- Negative factor: 0.9 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.9

Context: Incl.

#### 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

### Incl.

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-28)

Valeriano · molybdenum

#### Identity

- Hole ID: Incl.
- Project: Valeriano
- Commodity: molybdenum
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 63.5
- Grade Unit: g/t
- Intercept: 72 m
- From: 1174 m
- To: 1246 m
- Intercept Depth: 1174 m

#### Classification

- Deposit Type: porphyry
- Sample Type: drill
- Group ID: Incl.:1174-1246
- Mining Method: open\_pit

#### Location

- Location: HG Breccia Elevation
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: Expanded from assay table: 63.5 g/t molybdenum. No grade band defined for this commodity, so the score is a placeholder.

- Negative factor: No grade rubric for molybdenum; intercept not scored.

Evidence · table

> 63.5

Context: Incl.

#### 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

### And

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-29)

Valeriano · copper

#### Identity

- Hole ID: And
- Project: Valeriano
- Commodity: copper
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 0.1
- Grade Unit: %
- Intercept: 134 m
- From: 1554 m
- To: 1688 m
- Intercept Depth: 1554 m

#### Classification

- Deposit Type: porphyry
- Sample Type: drill
- Group ID: And:1554-1688
- Mining Method: open\_pit

#### Location

- Location: Porphyry Elevation
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 % copper is below against the porphyry deposit band \[0.8, 0.4, 0.25, 0.15\] %. Grade×width 13.4 %·m is below.

- Negative factor: 0.1 % copper is below the weak threshold \(0.15 %\) on the porphyry deposit band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.10

Context: And

#### 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

### And

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-30)

Valeriano · gold

#### Identity

- Hole ID: And
- Project: Valeriano
- Commodity: gold
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 0.02
- Grade Unit: g/t
- Intercept: 134 m
- From: 1554 m
- To: 1688 m
- Intercept Depth: 1554 m

#### Classification

- Deposit Type: porphyry
- Sample Type: drill
- Group ID: And:1554-1688
- Mining Method: open\_pit

#### Location

- Location: Porphyry Elevation
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: Expanded from assay table. 0.02 g/t gold is below against the porphyry deposit band \[1, 0.5, 0.3, 0.15\] g/t. Grade×width 2.7 g/t·m is below.

- Negative factor: 0.02 g/t gold is below the weak threshold \(0.15 g/t\) on the porphyry deposit band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.02

Context: And

#### 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

### And

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-31)

Valeriano · silver

#### Identity

- Hole ID: And
- Project: Valeriano
- Commodity: silver
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 0.3
- Grade Unit: g/t
- Intercept: 134 m
- From: 1554 m
- To: 1688 m
- Intercept Depth: 1554 m

#### Classification

- Deposit Type: porphyry
- Sample Type: drill
- Group ID: And:1554-1688
- Mining Method: open\_pit

#### Location

- Location: Porphyry Elevation
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 40.2 g/t·m is below.

- Negative factor: 0.3 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.3

Context: And

#### 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

### And

[Link to this fact](https://atlas-extractions.minestarters.com/news/atex-significantly-expands-b2b-mineralized-footprint-by-135-meters-to-the-east-m--8d6f6c08-3019-4132-91c7-25a222bb8182#fact-drill-facts-32)

Valeriano · molybdenum

#### Identity

- Hole ID: And
- Project: Valeriano
- Commodity: molybdenum
- Region: chile
- Reported Region: chile
- Ticker: ATX

#### Geometry

- Grade: 38.1
- Grade Unit: g/t
- Intercept: 134 m
- From: 1554 m
- To: 1688 m
- Intercept Depth: 1554 m

#### Classification

- Deposit Type: porphyry
- Sample Type: drill
- Group ID: And:1554-1688
- Mining Method: open\_pit

#### Location

- Location: Porphyry Elevation
- Loc. Source: document

#### QA/QC

- Laboratory: ALS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Compositing

- Dilution Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-03-16T00:00:00.000Z

Reasoning: Expanded from assay table: 38.1 g/t molybdenum. No grade band defined for this commodity, so the score is a placeholder.

- Negative factor: No grade rubric for molybdenum; intercept not scored.

Evidence · table

> 38.1

Context: And

#### 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

## 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.