# Pacific Ridge Announces Filing of NI 43-101 Technical Report for Kliyul Copper-Gold Project

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/pacific-ridge-announces-filing-of-ni-43-101-technical-report-for-kliyul-copper-g--c907a39b-d9fd-4aac-a362-ff553a9d82aa

Original source: https://money.tmx.com/en/quote/PEX/news/5644457001254367/pacific-ridge-announces-filing-of-ni-43-101-technical-report-for-kliyul-copper-g

Publisher: tmx

Original announcement: 2025-09-18T20:31:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Pacific Ridge Exploration Ltd.

- Ticker: PEX

- Exchange: TSX

- Region: British Columbia

- Primary commodity: Copper

- Secondary commodities: Gold, Silver

- Document categories: Resource update

- Extracted: 2026-09-12 19:05:42 UTC

Narrative sentiment: 0.40 · Bullish

## Minestarters Atlas summary

Pacific Ridge Exploration Ltd. has filed an NI 43-101 technical report for the Kliyul copper-gold project, announcing a maiden Inferred Mineral Resource for the Kliyul Main Zone \(KMZ\). The resource comprises 334.1 Mt at 0.33% CuEq, containing 1.11 billion pounds of copper and 2.74 million ounces of gold. The project is a 6-km long porphyry trend in Northcentral British Columbia.

Reasoning: The filing of a maiden NI 43-101 technical report for a large-scale copper-gold porphyry project is a major milestone, though the resource is entirely in the speculative Inferred category and lacks site-specific metallurgical validation.

- Positive factor: Maiden resource established

- Positive factor: Large scale porphyry-style tonnage

- Positive factor: Mineralization remains open in multiple directions

- Negative factor: 100% Inferred category

- Negative factor: No metallurgical testing performed to date

- Negative factor: Recoveries are estimated based on peer projects

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

Facts used in scoring: 4

## Classification and evidence

**Maiden Resource**

Polarity: neutral

Definition: First formal MRE for the project — establishes baseline but typically exploration-stage with high Inferred component. No prior estimate exists, so every change band is not applicable.

Why it applies: The report supports the initial mineral resource estimate for the Kliyul Main Zone.

Evidence · text

> in support of the initial mineral resource estimate \("MRE"\)

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: The entire reported resource for KMZ is in the Inferred category.

Evidence · text

> in the Inferred Mineral Resource category

**NI 43-101 Compliant**

Polarity: positive

Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard.

Why it applies: The technical report was prepared in accordance with NI 43-101 standards.

Evidence · text

> prepared in accordance with National Instrument 43-101

**No QA/QC Disclosure**

Polarity: negative

Story-specific tag

Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: While the QP reviewed the database, specific assay QA/QC protocols \(blanks, standards, etc.\) are not detailed in this summary release.

Evidence · text

> LGGC completed an audit of the project drill hole database

## Extracted facts

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

## Resource Estimates (4)

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/pacific-ridge-announces-filing-of-ni-43-101-technical-report-for-kliyul-copper-g--c907a39b-d9fd-4aac-a362-ff553a9d82aa#fact-resource-facts-0)

Kliyul · copper

#### Identity

- Project: Kliyul
- Commodity: copper
- Region: canada\_bc
- Reported Region: British Columbia
- Ticker: PEX

#### Resource scope

- Estimate type: resource
- Effective date: 2025-07-31T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Susan Lomas
- Resource group id: resource:efe88b01b27083c7ea52
- Deposit or zone: Kliyul Main Zone
- Mining method: underground
- Ownership percent: 100 %

#### Resource Data

- Category: inferred
- Tonnes: 334100000
- Grade: 0.15
- Grade Unit: %
- Contained Metal: 1110
- Contained Unit: mlbs

#### Prior Estimate

- Resource Date: 2025-07-31

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-09-18T00:00:00.000Z

Reasoning: Large copper component of the maiden resource.

- Positive factor: Significant copper tonnage

- Negative factor: Inferred category only

Evidence · table

> 0.15

Context: 334,100,000

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**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

**QP/CP Signed**

Polarity: positive

Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience.

Why it applies: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard.

Why it applies: reporting\_standards includes ni\_43\_101

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/pacific-ridge-announces-filing-of-ni-43-101-technical-report-for-kliyul-copper-g--c907a39b-d9fd-4aac-a362-ff553a9d82aa#fact-resource-facts-1)

Kliyul · gold

#### Identity

- Project: Kliyul
- Commodity: gold
- Region: canada\_bc
- Reported Region: British Columbia
- Ticker: PEX

#### Resource scope

- Estimate type: resource
- Effective date: 2025-07-31T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Susan Lomas
- Resource group id: resource:efe88b01b27083c7ea52
- Deposit or zone: Kliyul Main Zone
- Mining method: underground
- Ownership percent: 100 %

#### Resource Data

- Category: inferred
- Tonnes: 334100000
- Grade: 0.26
- Grade Unit: g/t
- Contained Metal: 2.74
- Contained Unit: moz

#### Prior Estimate

- Resource Date: 2025-07-31

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-09-18T00:00:00.000Z

Reasoning: Gold component of the maiden resource.

- Positive factor: Significant gold content

- Negative factor: Inferred category only

Evidence · table

> 0.26

Context: 334,100,000

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**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

**QP/CP Signed**

Polarity: positive

Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience.

Why it applies: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard.

Why it applies: reporting\_standards includes ni\_43\_101

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/pacific-ridge-announces-filing-of-ni-43-101-technical-report-for-kliyul-copper-g--c907a39b-d9fd-4aac-a362-ff553a9d82aa#fact-resource-facts-2)

Kliyul · silver

#### Identity

- Project: Kliyul
- Commodity: silver
- Region: canada\_bc
- Reported Region: British Columbia
- Ticker: PEX

#### Resource scope

- Estimate type: resource
- Effective date: 2025-07-31T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Susan Lomas
- Resource group id: resource:efe88b01b27083c7ea52
- Deposit or zone: Kliyul Main Zone
- Mining method: underground
- Ownership percent: 100 %

#### Resource Data

- Category: inferred
- Tonnes: 334100000
- Grade: 0.95
- Grade Unit: g/t
- Contained Metal: 10.22
- Contained Unit: moz

#### Prior Estimate

- Resource Date: 2025-07-31

#### Metal Equivalent

- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-09-18T00:00:00.000Z

Reasoning: Silver component of the maiden resource.

- Positive factor: Silver byproduct

- Negative factor: Inferred category only

Evidence · table

> 0.95

Context: 334,100,000

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**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

**QP/CP Signed**

Polarity: positive

Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience.

Why it applies: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard.

Why it applies: reporting\_standards includes ni\_43\_101

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/pacific-ridge-announces-filing-of-ni-43-101-technical-report-for-kliyul-copper-g--c907a39b-d9fd-4aac-a362-ff553a9d82aa#fact-resource-facts-3)

Kliyul · copper

#### Identity

- Project: Kliyul
- Commodity: copper
- Region: canada\_bc
- Reported Region: British Columbia
- Ticker: PEX

#### Resource scope

- Estimate type: resource
- Effective date: 2025-07-31T00:00:00.000Z
- Reporting standards: ni\_43\_101
- QP Signed: Yes
- Qualified person names: Susan Lomas
- Resource group id: resource:efe88b01b27083c7ea52
- Deposit or zone: Kliyul Main Zone
- Mining method: underground
- Ownership percent: 100 %

#### Resource Data

- Category: inferred
- Tonnes: 334100000

#### Prior Estimate

- Resource Date: 2025-07-31

#### Metal Equivalent

- Metal Eq. Grade: 0.33
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-09-18T00:00:00.000Z

Reasoning: Headline CuEq grade for the maiden resource.

- Positive factor: Maiden CuEq reported

- Negative factor: Inferred category only

Evidence · table

> 0.33

Context: 334,100,000

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**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

**QP/CP Signed**

Polarity: positive

Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience.

Why it applies: qp\_signed is true

**NI 43-101 Compliant**

Polarity: positive

Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard.

Why it applies: reporting\_standards includes ni\_43\_101

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

## 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.
