# CopperEx Identifies Second Parallel Gold Trend Adjacent to the 7-Kilometer-Long ADLP Trend Returning 22 meters @ 0.59 g/t Gold at Sorpresa with Gold Mineralization over 4.9 Kilometers

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16

Original source: https://money.tmx.com/en/quote/CUEX/news/7626643168855214/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long-

Publisher: tmx

Original announcement: 2024-02-28T11:00:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: CopperEx Resources Corp.

- Ticker: CUEX

- Exchange: TSX

- Region: Northern Chile

- Primary commodity: Gold

- Secondary commodities: Arsenic, Antimony, Mercury

- Document categories: Drill results

- Extracted: 2026-09-15 19:31:48 UTC

Narrative sentiment: 0.80 · Bullish

## Minestarters Atlas summary

CopperEx Resources Corp. has identified a second parallel gold trend, the Sorpresa Trend, adjacent to its existing ADLP Trend at the Exploradora Norte Project in Northern Chile. Surface trenching and rock chip sampling defined gold mineralization over 4.9 kilometers, with significant intercepts including 22.5 meters at 0.59 g/t gold. The company plans to commence drilling on this newly identified oxidized gold target, which significantly increases the project's bulk tonnage potential.

Reasoning: The identification of a second parallel gold trend with significant surface trench intercepts over a substantial strike length significantly expands the project's potential, supported by planned drilling and robust QA/QC disclosure, despite the early-stage nature of the results and presence of deleterious elements.

- Positive factor: Second parallel gold trend identified \(Sorpresa Trend\)

- Positive factor: Significant trench intercepts, including 22.5m @ 0.59 g/t gold

- Positive factor: Gold mineralization defined over 4.9 kilometers

- Positive factor: Oxidized mineralization exposed at surface, indicating bulk tonnage potential

- Positive factor: Upcoming drill campaign planned to test the new trend

- Positive factor: QA/QC procedures are disclosed and QP signed off

- Negative factor: Results are from surface trenching and rock chip sampling, not drilling, so depth continuity is inferred

- Negative factor: Historical results are mentioned but not independently verified by the company

- Negative factor: Deleterious elements \(arsenic, antimony, mercury\) are present in rock chip samples

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

Facts used in scoring: 135

## Classification and evidence

No classification tags are available.

## Extracted facts

Stored fact records: 135. Some facts used in scoring do not have a stored record.

## Drill Results (135)

### ST-01-E

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-0)

Exploradora Norte · gold

#### Identity

- Hole ID: ST-01-E
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.04
- Grade Unit: g/t
- Intercept: 65 m
- From: 75 m
- To: 140 m
- Hole Depth: 140 m
- Intercept Depth: 75 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: channel
- Mining Method: open\_pit

#### Location

- Easting: 474759
- Northing: 7163506
- Elevation: 3559 m
- Azimuth: 289 °
- Dip: -21.1 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Compositing

- Cutoff Grade: 0.025
- Cutoff Unit: ppm

#### Review

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

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A long intercept with low gold grade from surface trenching, contributing to the definition of a new gold trend.

- Positive factor: Long intercept length \(65m\)

- Positive factor: Part of a newly identified gold trend

- Negative factor: Low gold grade \(0.04 g/t\)

- Negative factor: Trenching is surface sampling, not drilling

Evidence · table

> 0.04

Context: 65.00

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### ST-01-W

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-1)

Exploradora Norte · gold

#### Identity

- Hole ID: ST-01-W
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.04
- Grade Unit: g/t
- Intercept: 25 m
- From: 0 m
- To: 25 m
- Hole Depth: 25 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: channel
- Mining Method: open\_pit

#### Location

- Easting: 474618
- Northing: 7163519
- Elevation: 3555 m
- Azimuth: 297 °
- Dip: -32.5 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Compositing

- Cutoff Grade: 0.025
- Cutoff Unit: ppm

#### Review

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

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A moderate intercept with low gold grade from surface trenching, contributing to the definition of a new gold trend.

- Positive factor: Part of a newly identified gold trend

- Negative factor: Low gold grade \(0.04 g/t\)

- Negative factor: Trenching is surface sampling, not drilling

Evidence · table

> 0.04

Context: 25.00

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### ST-03

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-2)

Exploradora Norte · gold

#### Identity

- Hole ID: ST-03
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.24
- Grade Unit: g/t
- Intercept: 95 m
- From: 70 m
- To: 165 m
- Hole Depth: 175 m
- Intercept Depth: 70 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: channel
- Mining Method: open\_pit

#### Location

- Easting: 474531
- Northing: 7162142
- Elevation: 3546 m
- Azimuth: 238 °
- Dip: -12.3 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Compositing

- Cutoff Grade: 0.05
- Cutoff Unit: ppm

#### Review

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

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A significant intercept with moderate gold grade and higher-grade sub-intervals, indicating potential for bulk tonnage mineralization.

- Positive factor: Long intercept length \(95m\)

- Positive factor: Moderate gold grade for surface trenching

- Positive factor: Includes higher-grade sub-intervals

- Negative factor: Trenching is surface sampling, not drilling

Evidence · table

> 0.24

Context: 95.00

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### ST-03

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-3)

Exploradora Norte · gold

#### Identity

- Hole ID: ST-03
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.59
- Grade Unit: g/t
- Intercept: 22.5 m
- From: 90 m
- To: 112.5 m
- Hole Depth: 175 m
- Intercept Depth: 70 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: channel
- Mining Method: open\_pit

#### Location

- Easting: 474531
- Northing: 7162142
- Elevation: 3546 m
- Azimuth: 238 °
- Dip: -12.3 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Compositing

- Cutoff Grade: 0.125
- Cutoff Unit: ppm

#### Review

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

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A strong gold intercept from surface trenching, highlighting a higher-grade zone within the newly identified trend.

- Positive factor: Strong gold grade \(0.59 g/t\) over a good width \(22.5m\)

- Positive factor: Indicates higher-grade zones within the broader mineralization

- Negative factor: Trenching is surface sampling, not drilling

Evidence · table

> 0.59

Context: 22.50

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### ST-03

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-4)

Exploradora Norte · gold

#### Identity

- Hole ID: ST-03
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.55
- Grade Unit: g/t
- Intercept: 10 m
- From: 127.5 m
- To: 137.5 m
- Hole Depth: 175 m
- Intercept Depth: 70 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: channel
- Mining Method: open\_pit

#### Location

- Easting: 474531
- Northing: 7162142
- Elevation: 3546 m
- Azimuth: 238 °
- Dip: -12.3 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Compositing

- Cutoff Grade: 0.125
- Cutoff Unit: ppm

#### Review

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

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A strong gold intercept from surface trenching, further highlighting higher-grade zones within the newly identified trend.

- Positive factor: Strong gold grade \(0.55 g/t\) over a good width \(10m\)

- Positive factor: Indicates higher-grade zones within the broader mineralization

- Negative factor: Trenching is surface sampling, not drilling

Evidence · table

> 0.55

Context: 10.00

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### ST-04

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-5)

Exploradora Norte · gold

#### Identity

- Hole ID: ST-04
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.04
- Grade Unit: g/t
- Intercept: 127.5 m
- From: 12.5 m
- To: 140 m
- Hole Depth: 140 m
- Intercept Depth: 12.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: channel
- Mining Method: open\_pit

#### Location

- Easting: 474439
- Northing: 7161429
- Elevation: 3523 m
- Azimuth: 95 °
- Dip: -24.4 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Compositing

- Cutoff Grade: 0.025
- Cutoff Unit: ppm

#### Review

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

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A very long intercept with low gold grade from surface trenching, contributing to the definition of a new gold trend.

- Positive factor: Very long intercept length \(127.5m\)

- Positive factor: Part of a newly identified gold trend

- Negative factor: Low gold grade \(0.04 g/t\)

- Negative factor: Trenching is surface sampling, not drilling

Evidence · table

> 0.04

Context: 127.50

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### ST-04

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-6)

Exploradora Norte · gold

#### Identity

- Hole ID: ST-04
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.12
- Grade Unit: g/t
- Intercept: 17.5 m
- From: 52.5 m
- To: 70 m
- Hole Depth: 140 m
- Intercept Depth: 12.5 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: channel
- Mining Method: open\_pit

#### Location

- Easting: 474439
- Northing: 7161429
- Elevation: 3523 m
- Azimuth: 95 °
- Dip: -24.4 °
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Compositing

- Cutoff Grade: 0.05
- Cutoff Unit: ppm

#### Review

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

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A moderate intercept with low gold grade from surface trenching, indicating some variability within the broader mineralization.

- Positive factor: Moderate intercept length \(17.5m\)

- Positive factor: Slightly higher gold grade than the parent interval

- Negative factor: Low gold grade \(0.12 g/t\)

- Negative factor: Trenching is surface sampling, not drilling

Evidence · table

> 0.12

Context: 17.50

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008468

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-7)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008468
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.05
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474716
- Northing: 7160034
- Elevation: 3563 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A low-grade gold rock chip sample, contributing to the overall geochemical footprint.

- Negative factor: Very low gold grade

Evidence · table

> 0.05

Context: 2008468

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008468

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-8)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008468
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 16
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474716
- Northing: 7160034
- Elevation: 3563 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing arsenic, a potential deleterious element, which is consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 16

Context: 2008468

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008468

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-9)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008468
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 2.5
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474716
- Northing: 7160034
- Elevation: 3563 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing antimony, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 2.5

Context: 2008468

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008468

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-10)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008468
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.005
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474716
- Northing: 7160034
- Elevation: 3563 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing mercury, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 0.005

Context: 2008468

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008469

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-11)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008469
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.01
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474687
- Northing: 7160022
- Elevation: 3555 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A low-grade gold rock chip sample, contributing to the overall geochemical footprint.

- Negative factor: Very low gold grade

Evidence · table

> 0.01

Context: 2008469

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008469

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-12)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008469
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 15
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474687
- Northing: 7160022
- Elevation: 3555 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing arsenic, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 15

Context: 2008469

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008469

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-13)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008469
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 2.5
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474687
- Northing: 7160022
- Elevation: 3555 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing antimony, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 2.5

Context: 2008469

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008469

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-14)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008469
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.22
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474687
- Northing: 7160022
- Elevation: 3555 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated mercury level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated mercury level, a deleterious element

Evidence · table

> 0.22

Context: 2008469

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008471

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-15)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008471
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.01
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474680
- Northing: 7160018
- Elevation: 3553 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A low-grade gold rock chip sample, contributing to the overall geochemical footprint.

- Negative factor: Very low gold grade

Evidence · table

> 0.01

Context: 2008471

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008471

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-16)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008471
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 509
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474680
- Northing: 7160018
- Elevation: 3553 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated arsenic level, a significant deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated arsenic level, a significant deleterious element

Evidence · table

> 509

Context: 2008471

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008471

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-17)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008471
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 17
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474680
- Northing: 7160018
- Elevation: 3553 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated antimony level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated antimony level, a deleterious element

Evidence · table

> 17

Context: 2008471

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008471

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-18)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008471
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.19
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474680
- Northing: 7160018
- Elevation: 3553 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated mercury level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated mercury level, a deleterious element

Evidence · table

> 0.19

Context: 2008471

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008472

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-19)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008472
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.01
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 475160
- Northing: 7159197
- Elevation: 3500 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A low-grade gold rock chip sample, contributing to the overall geochemical footprint.

- Negative factor: Very low gold grade

Evidence · table

> 0.01

Context: 2008472

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008472

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-20)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008472
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 68
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 475160
- Northing: 7159197
- Elevation: 3500 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing arsenic, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 68

Context: 2008472

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008472

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-21)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008472
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 2.5
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 475160
- Northing: 7159197
- Elevation: 3500 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing antimony, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 2.5

Context: 2008472

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008472

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-22)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008472
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.005
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 475160
- Northing: 7159197
- Elevation: 3500 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing mercury, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 0.005

Context: 2008472

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008473

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-23)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008473
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.01
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474865
- Northing: 7159104
- Elevation: 3498 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A low-grade gold rock chip sample, contributing to the overall geochemical footprint.

- Negative factor: Very low gold grade

Evidence · table

> 0.01

Context: 2008473

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008473

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-24)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008473
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 33
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474865
- Northing: 7159104
- Elevation: 3498 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing arsenic, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 33

Context: 2008473

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008473

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-25)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008473
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 2.5
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474865
- Northing: 7159104
- Elevation: 3498 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing antimony, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 2.5

Context: 2008473

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008473

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-26)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008473
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.2
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474865
- Northing: 7159104
- Elevation: 3498 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated mercury level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated mercury level, a deleterious element

Evidence · table

> 0.2

Context: 2008473

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008474

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-27)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008474
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.23
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474804
- Northing: 7159094
- Elevation: 3489 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample with a moderate gold grade, contributing to the overall geochemical footprint of the new trend.

- Positive factor: Moderate gold grade for a rock chip sample

Evidence · table

> 0.23

Context: 2008474

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008474

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-28)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008474
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 14
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474804
- Northing: 7159094
- Elevation: 3489 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing arsenic, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 14

Context: 2008474

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008474

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-29)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008474
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 2.5
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474804
- Northing: 7159094
- Elevation: 3489 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing antimony, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 2.5

Context: 2008474

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008474

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-30)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008474
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.005
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474804
- Northing: 7159094
- Elevation: 3489 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing mercury, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 0.005

Context: 2008474

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008475

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-31)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008475
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.01
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474781
- Northing: 7159086
- Elevation: 3487 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A low-grade gold rock chip sample, contributing to the overall geochemical footprint.

- Negative factor: Very low gold grade

Evidence · table

> 0.01

Context: 2008475

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008475

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-32)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008475
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 35
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474781
- Northing: 7159086
- Elevation: 3487 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing arsenic, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 35

Context: 2008475

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008475

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-33)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008475
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 2.5
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474781
- Northing: 7159086
- Elevation: 3487 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing antimony, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 2.5

Context: 2008475

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008475

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-34)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008475
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.07
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474781
- Northing: 7159086
- Elevation: 3487 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated mercury level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated mercury level, a deleterious element

Evidence · table

> 0.07

Context: 2008475

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008476

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-35)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008476
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.01
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474601
- Northing: 7159077
- Elevation: 3457 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A low-grade gold rock chip sample, contributing to the overall geochemical footprint.

- Negative factor: Very low gold grade

Evidence · table

> 0.01

Context: 2008476

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008476

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-36)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008476
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 1155
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474601
- Northing: 7159077
- Elevation: 3457 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing a very high arsenic level, a significant deleterious element, consistent with the geochemical anomalism.

- Negative factor: Very high arsenic level, a significant deleterious element

Evidence · table

> 1155

Context: 2008476

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008476

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-37)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008476
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 7
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474601
- Northing: 7159077
- Elevation: 3457 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated antimony level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated antimony level, a deleterious element

Evidence · table

> 7

Context: 2008476

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008476

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-38)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008476
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.005
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474601
- Northing: 7159077
- Elevation: 3457 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing mercury, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 0.005

Context: 2008476

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008477

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-39)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008477
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.01
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474589
- Northing: 7159070
- Elevation: 3457 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A low-grade gold rock chip sample, contributing to the overall geochemical footprint.

- Negative factor: Very low gold grade

Evidence · table

> 0.01

Context: 2008477

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008477

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-40)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008477
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 564
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474589
- Northing: 7159070
- Elevation: 3457 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated arsenic level, a significant deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated arsenic level, a significant deleterious element

Evidence · table

> 564

Context: 2008477

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008477

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-41)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008477
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 2.5
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474589
- Northing: 7159070
- Elevation: 3457 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing antimony, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 2.5

Context: 2008477

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008477

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-42)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008477
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.005
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474589
- Northing: 7159070
- Elevation: 3457 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing mercury, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 0.005

Context: 2008477

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008478

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-43)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008478
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.01
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474573
- Northing: 7159049
- Elevation: 3460 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A low-grade gold rock chip sample, contributing to the overall geochemical footprint.

- Negative factor: Very low gold grade

Evidence · table

> 0.01

Context: 2008478

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008478

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-44)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008478
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 841
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474573
- Northing: 7159049
- Elevation: 3460 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing a very high arsenic level, a significant deleterious element, consistent with the geochemical anomalism.

- Negative factor: Very high arsenic level, a significant deleterious element

Evidence · table

> 841

Context: 2008478

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008478

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-45)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008478
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 2.5
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474573
- Northing: 7159049
- Elevation: 3460 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing antimony, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 2.5

Context: 2008478

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008478

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-46)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008478
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.04
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474573
- Northing: 7159049
- Elevation: 3460 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated mercury level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated mercury level, a deleterious element

Evidence · table

> 0.04

Context: 2008478

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008482

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-47)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008482
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.01
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474337
- Northing: 7160666
- Elevation: 3477 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A low-grade gold rock chip sample, contributing to the overall geochemical footprint.

- Negative factor: Very low gold grade

Evidence · table

> 0.01

Context: 2008482

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008482

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-48)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008482
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 14
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474337
- Northing: 7160666
- Elevation: 3477 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing arsenic, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 14

Context: 2008482

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008482

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-49)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008482
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 2.5
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474337
- Northing: 7160666
- Elevation: 3477 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing antimony, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 2.5

Context: 2008482

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008482

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-50)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008482
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.23
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474337
- Northing: 7160666
- Elevation: 3477 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated mercury level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated mercury level, a deleterious element

Evidence · table

> 0.23

Context: 2008482

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008483

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-51)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008483
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.01
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474387
- Northing: 7160690
- Elevation: 3488 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A low-grade gold rock chip sample, contributing to the overall geochemical footprint.

- Negative factor: Very low gold grade

Evidence · table

> 0.01

Context: 2008483

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008483

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-52)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008483
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 13
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474387
- Northing: 7160690
- Elevation: 3488 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing arsenic, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 13

Context: 2008483

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008483

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-53)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008483
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 2.5
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474387
- Northing: 7160690
- Elevation: 3488 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing antimony, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 2.5

Context: 2008483

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008483

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-54)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008483
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.27
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474387
- Northing: 7160690
- Elevation: 3488 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated mercury level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated mercury level, a deleterious element

Evidence · table

> 0.27

Context: 2008483

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008484

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-55)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008484
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.01
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474449
- Northing: 7160697
- Elevation: 3509 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A low-grade gold rock chip sample, contributing to the overall geochemical footprint.

- Negative factor: Very low gold grade

Evidence · table

> 0.01

Context: 2008484

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008484

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-56)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008484
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 17
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474449
- Northing: 7160697
- Elevation: 3509 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing arsenic, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 17

Context: 2008484

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008484

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-57)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008484
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 2.5
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474449
- Northing: 7160697
- Elevation: 3509 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing antimony, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 2.5

Context: 2008484

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008484

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-58)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008484
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.03
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474449
- Northing: 7160697
- Elevation: 3509 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated mercury level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated mercury level, a deleterious element

Evidence · table

> 0.03

Context: 2008484

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008485

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-59)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008485
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.01
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474354
- Northing: 7160281
- Elevation: 3473 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A low-grade gold rock chip sample, contributing to the overall geochemical footprint.

- Negative factor: Very low gold grade

Evidence · table

> 0.01

Context: 2008485

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008485

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-60)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008485
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 12
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474354
- Northing: 7160281
- Elevation: 3473 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing arsenic, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 12

Context: 2008485

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008485

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-61)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008485
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 2.5
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474354
- Northing: 7160281
- Elevation: 3473 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing antimony, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 2.5

Context: 2008485

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008485

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-62)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008485
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.005
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474354
- Northing: 7160281
- Elevation: 3473 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing mercury, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 0.005

Context: 2008485

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008486

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-63)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008486
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.01
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474388
- Northing: 7160287
- Elevation: 3484 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A low-grade gold rock chip sample, contributing to the overall geochemical footprint.

- Negative factor: Very low gold grade

Evidence · table

> 0.01

Context: 2008486

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008486

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-64)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008486
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 10
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474388
- Northing: 7160287
- Elevation: 3484 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing arsenic, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 10

Context: 2008486

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008486

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-65)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008486
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 2.5
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474388
- Northing: 7160287
- Elevation: 3484 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing antimony, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 2.5

Context: 2008486

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008486

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-66)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008486
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.12
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474388
- Northing: 7160287
- Elevation: 3484 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated mercury level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated mercury level, a deleterious element

Evidence · table

> 0.12

Context: 2008486

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008487

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-67)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008487
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.01
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474399
- Northing: 7160288
- Elevation: 3488 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A low-grade gold rock chip sample, contributing to the overall geochemical footprint.

- Negative factor: Very low gold grade

Evidence · table

> 0.01

Context: 2008487

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008487

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-68)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008487
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 11
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474399
- Northing: 7160288
- Elevation: 3488 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing arsenic, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 11

Context: 2008487

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008487

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-69)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008487
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 2.5
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474399
- Northing: 7160288
- Elevation: 3488 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing antimony, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 2.5

Context: 2008487

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008487

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-70)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008487
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.2
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474399
- Northing: 7160288
- Elevation: 3488 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated mercury level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated mercury level, a deleterious element

Evidence · table

> 0.2

Context: 2008487

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008489

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-71)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008489
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.01
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474449
- Northing: 7161490
- Elevation: 3513 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A low-grade gold rock chip sample, contributing to the overall geochemical footprint.

- Negative factor: Very low gold grade

Evidence · table

> 0.01

Context: 2008489

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008489

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-72)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008489
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 179
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474449
- Northing: 7161490
- Elevation: 3513 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated arsenic level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated arsenic level, a deleterious element

Evidence · table

> 179

Context: 2008489

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008489

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-73)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008489
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 11
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474449
- Northing: 7161490
- Elevation: 3513 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated antimony level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated antimony level, a deleterious element

Evidence · table

> 11

Context: 2008489

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008489

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-74)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008489
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.005
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474449
- Northing: 7161490
- Elevation: 3513 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing mercury, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 0.005

Context: 2008489

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008490

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-75)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008490
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.03
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474491
- Northing: 7161492
- Elevation: 3541 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A low-grade gold rock chip sample, contributing to the overall geochemical footprint.

- Negative factor: Low gold grade

Evidence · table

> 0.03

Context: 2008490

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008490

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-76)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008490
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 186
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474491
- Northing: 7161492
- Elevation: 3541 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated arsenic level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated arsenic level, a deleterious element

Evidence · table

> 186

Context: 2008490

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008490

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-77)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008490
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 18
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474491
- Northing: 7161492
- Elevation: 3541 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated antimony level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated antimony level, a deleterious element

Evidence · table

> 18

Context: 2008490

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008490

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-78)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008490
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.005
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474491
- Northing: 7161492
- Elevation: 3541 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing mercury, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 0.005

Context: 2008490

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008491

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-79)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008491
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.03
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474554
- Northing: 7161501
- Elevation: 3578 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A low-grade gold rock chip sample, contributing to the overall geochemical footprint.

- Negative factor: Low gold grade

Evidence · table

> 0.03

Context: 2008491

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008491

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-80)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008491
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 254
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474554
- Northing: 7161501
- Elevation: 3578 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated arsenic level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated arsenic level, a deleterious element

Evidence · table

> 254

Context: 2008491

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008491

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-81)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008491
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 20
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474554
- Northing: 7161501
- Elevation: 3578 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated antimony level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated antimony level, a deleterious element

Evidence · table

> 20

Context: 2008491

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008491

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-82)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008491
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.005
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474554
- Northing: 7161501
- Elevation: 3578 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing mercury, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 0.005

Context: 2008491

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008492

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-83)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008492
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.01
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474520
- Northing: 7161526
- Elevation: 3560 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A low-grade gold rock chip sample, contributing to the overall geochemical footprint.

- Negative factor: Very low gold grade

Evidence · table

> 0.01

Context: 2008492

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008492

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-84)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008492
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 207
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474520
- Northing: 7161526
- Elevation: 3560 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated arsenic level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated arsenic level, a deleterious element

Evidence · table

> 207

Context: 2008492

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008492

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-85)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008492
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 17
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474520
- Northing: 7161526
- Elevation: 3560 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated antimony level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated antimony level, a deleterious element

Evidence · table

> 17

Context: 2008492

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008492

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-86)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008492
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.2
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474520
- Northing: 7161526
- Elevation: 3560 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated mercury level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated mercury level, a deleterious element

Evidence · table

> 0.2

Context: 2008492

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008493

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-87)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008493
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.03
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474465
- Northing: 7162074
- Elevation: 3519 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A low-grade gold rock chip sample, contributing to the overall geochemical footprint.

- Negative factor: Low gold grade

Evidence · table

> 0.03

Context: 2008493

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008493

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-88)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008493
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 125
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474465
- Northing: 7162074
- Elevation: 3519 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated arsenic level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated arsenic level, a deleterious element

Evidence · table

> 125

Context: 2008493

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008493

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-89)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008493
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 33
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474465
- Northing: 7162074
- Elevation: 3519 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated antimony level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated antimony level, a deleterious element

Evidence · table

> 33

Context: 2008493

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008493

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-90)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008493
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.25
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474465
- Northing: 7162074
- Elevation: 3519 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated mercury level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated mercury level, a deleterious element

Evidence · table

> 0.25

Context: 2008493

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008494

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-91)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008494
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.37
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474439
- Northing: 7162095
- Elevation: 3521 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample with a moderate gold grade, contributing to the overall geochemical footprint of the new trend.

- Positive factor: Moderate gold grade for a rock chip sample

Evidence · table

> 0.37

Context: 2008494

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008494

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-92)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008494
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 250
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474439
- Northing: 7162095
- Elevation: 3521 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated arsenic level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated arsenic level, a deleterious element

Evidence · table

> 250

Context: 2008494

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008494

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-93)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008494
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 71
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474439
- Northing: 7162095
- Elevation: 3521 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated antimony level, a significant deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated antimony level, a significant deleterious element

Evidence · table

> 71

Context: 2008494

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008494

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-94)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008494
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.16
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474439
- Northing: 7162095
- Elevation: 3521 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated mercury level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated mercury level, a deleterious element

Evidence · table

> 0.16

Context: 2008494

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008495

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-95)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008495
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.17
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474573
- Northing: 7162639
- Elevation: 3542 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample with a moderate gold grade, contributing to the overall geochemical footprint of the new trend.

- Positive factor: Moderate gold grade for a rock chip sample

Evidence · table

> 0.17

Context: 2008495

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008495

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-96)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008495
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 2134
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474573
- Northing: 7162639
- Elevation: 3542 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an extremely high arsenic level, a significant deleterious element, consistent with the geochemical anomalism.

- Negative factor: Extremely high arsenic level, a significant deleterious element

Evidence · table

> 2134

Context: 2008495

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008495

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-97)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008495
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 42
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474573
- Northing: 7162639
- Elevation: 3542 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated antimony level, a significant deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated antimony level, a significant deleterious element

Evidence · table

> 42

Context: 2008495

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008495

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-98)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008495
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.11
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474573
- Northing: 7162639
- Elevation: 3542 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated mercury level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated mercury level, a deleterious element

Evidence · table

> 0.11

Context: 2008495

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008496

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-99)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008496
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 1.06
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474553
- Northing: 7162641
- Elevation: 3532 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample with a high gold grade, indicating strong mineralization within the new trend.

- Positive factor: High gold grade \(1.06 g/t\) for a rock chip sample

Evidence · table

> 1.06

Context: 2008496

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008496

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-100)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008496
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 2358
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474553
- Northing: 7162641
- Elevation: 3532 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an extremely high arsenic level, a significant deleterious element, consistent with the geochemical anomalism.

- Negative factor: Extremely high arsenic level, a significant deleterious element

Evidence · table

> 2358

Context: 2008496

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008496

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-101)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008496
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 174
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474553
- Northing: 7162641
- Elevation: 3532 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing a very high antimony level, a significant deleterious element, consistent with the geochemical anomalism.

- Negative factor: Very high antimony level, a significant deleterious element

Evidence · table

> 174

Context: 2008496

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008496

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-102)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008496
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.05
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474553
- Northing: 7162641
- Elevation: 3532 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated mercury level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated mercury level, a deleterious element

Evidence · table

> 0.05

Context: 2008496

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008497

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-103)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008497
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.74
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474539
- Northing: 7162644
- Elevation: 3525 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample with a strong gold grade, indicating significant mineralization within the new trend.

- Positive factor: Strong gold grade \(0.74 g/t\) for a rock chip sample

Evidence · table

> 0.74

Context: 2008497

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008497

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-104)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008497
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 1388
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474539
- Northing: 7162644
- Elevation: 3525 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing a very high arsenic level, a significant deleterious element, consistent with the geochemical anomalism.

- Negative factor: Very high arsenic level, a significant deleterious element

Evidence · table

> 1388

Context: 2008497

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008497

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-105)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008497
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 82
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474539
- Northing: 7162644
- Elevation: 3525 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated antimony level, a significant deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated antimony level, a significant deleterious element

Evidence · table

> 82

Context: 2008497

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008497

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-106)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008497
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.16
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474539
- Northing: 7162644
- Elevation: 3525 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated mercury level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated mercury level, a deleterious element

Evidence · table

> 0.16

Context: 2008497

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008499

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-107)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008499
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.01
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474549
- Northing: 7163084
- Elevation: 3520 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A low-grade gold rock chip sample, contributing to the overall geochemical footprint.

- Negative factor: Very low gold grade

Evidence · table

> 0.01

Context: 2008499

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008499

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-108)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008499
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 32
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474549
- Northing: 7163084
- Elevation: 3520 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing arsenic, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 32

Context: 2008499

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008499

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-109)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008499
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 2.5
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474549
- Northing: 7163084
- Elevation: 3520 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing antimony, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 2.5

Context: 2008499

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008499

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-110)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008499
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.14
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474549
- Northing: 7163084
- Elevation: 3520 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated mercury level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated mercury level, a deleterious element

Evidence · table

> 0.14

Context: 2008499

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008500

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-111)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008500
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.02
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474801
- Northing: 7163579
- Elevation: 3555 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A low-grade gold rock chip sample, contributing to the overall geochemical footprint.

- Negative factor: Low gold grade

Evidence · table

> 0.02

Context: 2008500

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008500

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-112)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008500
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 493
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474801
- Northing: 7163579
- Elevation: 3555 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated arsenic level, a significant deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated arsenic level, a significant deleterious element

Evidence · table

> 493

Context: 2008500

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008500

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-113)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008500
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 2.5
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474801
- Northing: 7163579
- Elevation: 3555 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing antimony, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 2.5

Context: 2008500

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008500

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-114)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008500
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.17
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474801
- Northing: 7163579
- Elevation: 3555 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated mercury level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated mercury level, a deleterious element

Evidence · table

> 0.17

Context: 2008500

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008501

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-115)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008501
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.04
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474688
- Northing: 7163590
- Elevation: 3521 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A low-grade gold rock chip sample, contributing to the overall geochemical footprint.

- Negative factor: Low gold grade

Evidence · table

> 0.04

Context: 2008501

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008501

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-116)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008501
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 569
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474688
- Northing: 7163590
- Elevation: 3521 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated arsenic level, a significant deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated arsenic level, a significant deleterious element

Evidence · table

> 569

Context: 2008501

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008501

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-117)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008501
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 15
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474688
- Northing: 7163590
- Elevation: 3521 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated antimony level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated antimony level, a deleterious element

Evidence · table

> 15

Context: 2008501

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008501

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-118)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008501
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.23
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474688
- Northing: 7163590
- Elevation: 3521 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated mercury level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated mercury level, a deleterious element

Evidence · table

> 0.23

Context: 2008501

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008502

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-119)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008502
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.04
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474634
- Northing: 7163591
- Elevation: 3504 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A low-grade gold rock chip sample, contributing to the overall geochemical footprint.

- Negative factor: Low gold grade

Evidence · table

> 0.04

Context: 2008502

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008502

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-120)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008502
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 711
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474634
- Northing: 7163591
- Elevation: 3504 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated arsenic level, a significant deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated arsenic level, a significant deleterious element

Evidence · table

> 711

Context: 2008502

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008502

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-121)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008502
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 12
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474634
- Northing: 7163591
- Elevation: 3504 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated antimony level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated antimony level, a deleterious element

Evidence · table

> 12

Context: 2008502

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008502

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-122)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008502
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.19
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474634
- Northing: 7163591
- Elevation: 3504 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated mercury level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated mercury level, a deleterious element

Evidence · table

> 0.19

Context: 2008502

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008503

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-123)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008503
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.02
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474710
- Northing: 7163593
- Elevation: 3530 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A low-grade gold rock chip sample, contributing to the overall geochemical footprint.

- Negative factor: Low gold grade

Evidence · table

> 0.02

Context: 2008503

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008503

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-124)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008503
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 333
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474710
- Northing: 7163593
- Elevation: 3530 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated arsenic level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated arsenic level, a deleterious element

Evidence · table

> 333

Context: 2008503

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008503

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-125)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008503
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 2.5
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474710
- Northing: 7163593
- Elevation: 3530 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing antimony, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Presence of a deleterious element

Evidence · table

> 2.5

Context: 2008503

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008503

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-126)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008503
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.04
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474710
- Northing: 7163593
- Elevation: 3530 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated mercury level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated mercury level, a deleterious element

Evidence · table

> 0.04

Context: 2008503

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008504

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-127)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008504
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.03
- Grade Unit: g/t

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474723
- Northing: 7163594
- Elevation: 3535 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A low-grade gold rock chip sample, contributing to the overall geochemical footprint.

- Negative factor: Low gold grade

Evidence · table

> 0.03

Context: 2008504

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008504

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-128)

Exploradora Norte · arsenic

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008504
- Project: Exploradora Norte
- Commodity: arsenic
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 700
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474723
- Northing: 7163594
- Elevation: 3535 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated arsenic level, a significant deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated arsenic level, a significant deleterious element

Evidence · table

> 700

Context: 2008504

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008504

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-129)

Exploradora Norte · antimony

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008504
- Project: Exploradora Norte
- Commodity: antimony
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 10
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474723
- Northing: 7163594
- Elevation: 3535 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated antimony level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated antimony level, a deleterious element

Evidence · table

> 10

Context: 2008504

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2008504

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-130)

Exploradora Norte · mercury

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: 2008504
- Project: Exploradora Norte
- Commodity: mercury
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.24
- Grade Unit: ppm

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: surface
- Mining Method: open\_pit

#### Location

- Easting: 474723
- Northing: 7163594
- Elevation: 3535 m
- Loc. Confidence: high
- Loc. Source: document

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2008-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A rock chip sample showing an elevated mercury level, a potential deleterious element, consistent with the geochemical anomalism.

- Negative factor: Elevated mercury level, a deleterious element

Evidence · table

> 0.24

Context: 2008504

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### AP-01

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-131)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: AP-01
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: chile
- Ticker: CUEX

#### Geometry

- Grade: 1.59
- Grade Unit: g/t
- Intercept: 65 m
- From: 0 m
- To: 65 m
- Intercept Depth: 0 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: AP-01:0-65
- Mining Method: open\_pit

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2001-06-12T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A strong historical gold intercept from surface, providing context for the project's potential but requiring verification.

- Positive factor: Strong gold grade over a good width from surface

- Negative factor: Historical result, not independently verified by current company

Evidence · text

> AP-01: 65m @ 1.59gpt \(from surface\)

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### AP-02

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-132)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: AP-02
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: chile
- Ticker: CUEX

#### Geometry

- Grade: 2.02
- Grade Unit: g/t
- Intercept: 60 m
- From: 59 m
- To: 119 m
- Intercept Depth: 59 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: AP-02:59-119
- Mining Method: open\_pit

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2001-06-12T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A strong historical gold intercept, providing context for the project's potential but requiring verification.

- Positive factor: Strong gold grade over a good width

- Negative factor: Historical result, not independently verified by current company

Evidence · text

> AP-02: 60m @ 2.02gpt \(starting at 59m\)

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### AP-10

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-133)

Exploradora Norte · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: AP-10
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: chile
- Ticker: CUEX

#### Geometry

- Grade: 1.22
- Grade Unit: g/t
- Intercept: 24 m
- From: 94 m
- To: 118 m
- Intercept Depth: 94 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: AP-10:94-118
- Mining Method: open\_pit

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2001-06-12T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A moderate historical gold intercept, providing context for the project's potential but requiring verification.

- Positive factor: Moderate gold grade over a good width

- Negative factor: Historical result, not independently verified by current company

Evidence · text

> AP-10: 24m @ 1.22gpt \(starting at 94m\)

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

### 2023 Trenching

[Link to this fact](https://atlas-extractions.minestarters.com/news/copperex-identifies-second-parallel-gold-trend-adjacent-to-the-7-kilometer-long--fe3ba737-1a6e-4fbc-a121-ca4e8dba0e16#fact-drill-facts-134)

Exploradora Norte · gold

Historical result

Needs review: ungrounded

#### Identity

- Hole ID: 2023 Trenching
- Project: Exploradora Norte
- Commodity: gold
- Region: chile
- Reported Region: Northern Chile
- Ticker: CUEX

#### Geometry

- Grade: 0.98
- Grade Unit: g/t
- Intercept: 43.4 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: channel
- Mining Method: open\_pit

#### QA/QC

- Laboratory: AAA CHILE Ltd.
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Deleterious

- Deleterious Flag: Yes
- Deleterious Elements: arsenic, antimony, mercury

#### Review

- Needs Review: Yes
- Review Reason: ungrounded
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2023-01-01T00:00:00.000Z

#### Dates

- Event date: 2024-02-28T00:00:00.000Z

Reasoning: A strong historical trenching result from the same company, providing further evidence of high-grade gold potential in the area.

- Positive factor: Strong gold grade over a good width from trenching

- Positive factor: Includes higher-grade sub-intervals

- Negative factor: Historical result, re-released for context

Evidence · text

> 43.4m @ 0.98gpt Au including 22.0 meters @ 1.40 g/t Au and 12.0 meters @ 1.72 g/t Au

#### 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

**Deleterious Elements Present**

Polarity: negative

Definition: A source-stated penalty, refractory or recovery concern in the fact's scope. Element detection alone, including measured elements explicitly below penalty thresholds, does not trigger this tag. Respect negation and retain a separately stated concern even when another risk is explicitly absent.

Why it applies: deleterious\_flag is true

**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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "\(TSXV: CUEX\) \(the "Company" or "CopperEx"\) provides results from the recently completed surface trenching \(and rock chip"

## 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.
