# Hannan Provides Update on First-Ever Drilling of Back-Arc Porphyry and Epithermal Targets in Peru

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/hannan-provides-update-on-first-ever-drilling-of-back-arc-porphyry-and-epitherma--bd9c7174-063b-472b-b6da-8c78d85c5d0d

Original source: https://money.tmx.com/en/quote/HAN/news/7765923505499023/hannan-provides-update-on-first-ever-drilling-of-back-arc-porphyry-and-epitherma

Publisher: tmx

Original announcement: 2025-08-25T10:30:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Hannan Metals Limited

- Ticker: HAN

- Exchange: TSX

- Region: Peru

- Primary commodity: Gold

- Secondary commodities: Copper, Molybdenum, Arsenic

- Document categories: Drill results, Other

- Extracted: 2026-09-18 03:16:16 UTC

Narrative sentiment: 0.10 · Bullish

## Minestarters Atlas summary

Hannan Metals reported the first drill results from its Belen project in Peru, testing both epithermal gold and porphyry copper-molybdenum targets. While the Vista Alegre epithermal holes missed the main structure, the Ricardo Herrera porphyry hole \(HDDRH001\) intercepted chalcopyrite and molybdenite, and high-grade gold boulders were identified nearby.

Reasoning: The release reports pioneering drill results in a new district. While the epithermal target \(Vista Alegre\) missed the main structure, the porphyry target \(Ricardo Herrera\) shows encouraging visual mineralization and the presence of high-grade boulders nearby provides strong exploration upside.

- Positive factor: First-ever drilling of a new back-arc porphyry and epithermal system

- Positive factor: Visual mineralization \(chalcopyrite/molybdenite\) in first porphyry hole

- Positive factor: High-grade gold boulders \(up to 2.72 g/t Au\) located proximal to drilling

- Positive factor: Geophysical anomalies \(IP/resistivity\) suggest significant targets remain

- Negative factor: Vista Alegre holes failed to intersect the main mineralized structure

- Negative factor: Gold grades at Vista Alegre are low \(up to 0.4 g/t Au\) and likely surficial

Facts used in scoring: 6

## Classification and evidence

**Step-Out Extension**

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Why it applies: First-ever drilling of these back-arc porphyry and epithermal systems in a new district.

Evidence · text

> representing the first-ever drill testing of these back-arc porphyry and epithermal systems

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: Release details sample preparation, lab methods \(ICP-MS, fire assay\), and use of CRMs and check samples.

Evidence · text

> includes routine use of CRM and field duplicates as well as 10% check samples analyzed by ALS Lima

**Apparent Width Only**

Polarity: negative

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

Why it applies: The document explicitly states that true widths of mineralization are not yet known.

Evidence · text

> At this stage true widths of mineralization are not known.

## Extracted facts

Stored fact records: 6. Some facts used in scoring do not have a stored record.

## Drill Results (6)

### HDDVA001

[Link to this fact](https://atlas-extractions.minestarters.com/news/hannan-provides-update-on-first-ever-drilling-of-back-arc-porphyry-and-epitherma--bd9c7174-063b-472b-b6da-8c78d85c5d0d#fact-drill-facts-0)

Belen · gold

#### Identity

- Hole ID: HDDVA001
- Project: Belen
- Commodity: gold
- Region: peru
- Reported Region: peru
- Ticker: HAN

#### Geometry

- Grade: 0.4
- Grade Unit: g/t

#### Classification

- Sample Type: drill

#### QA/QC

- QA/QC Disclosed: Yes
- QA/QC Methods: standards, duplicates

#### Review

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

#### Dates

- Event date: 2025-08-25T00:00:00.000Z

Reasoning: Grades are low and interpreted as restricted to the upper regolith.

- Negative factor: Low grade

- Negative factor: Surficial enrichment

Evidence · text

> Drill holes returned up to 0.4 g/t Au, interpreted as surficial enrichment restricted to the upper 90 m regolith profile.

#### 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

### HDDVA001

[Link to this fact](https://atlas-extractions.minestarters.com/news/hannan-provides-update-on-first-ever-drilling-of-back-arc-porphyry-and-epitherma--bd9c7174-063b-472b-b6da-8c78d85c5d0d#fact-drill-facts-1)

Belen · copper

#### Identity

- Hole ID: HDDVA001
- Project: Belen
- Commodity: copper
- Region: peru
- Reported Region: peru
- Ticker: HAN

#### Geometry

- Grade: 250
- Grade Unit: ppm

#### Classification

- Sample Type: drill

#### QA/QC

- QA/QC Disclosed: Yes
- QA/QC Methods: standards, duplicates

#### Review

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

#### Dates

- Event date: 2025-08-25T00:00:00.000Z

Reasoning: Elevated copper in SWIR data suggests proximity to a hydrothermal core.

- Positive factor: Elevated copper values

Evidence · text

> elevated Cu \(250 ppm\) and As \(850 ppm\) in holes HDDVA001 and HDDVA002

#### 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

### HDDVA001

[Link to this fact](https://atlas-extractions.minestarters.com/news/hannan-provides-update-on-first-ever-drilling-of-back-arc-porphyry-and-epitherma--bd9c7174-063b-472b-b6da-8c78d85c5d0d#fact-drill-facts-2)

Belen · arsenic

#### Identity

- Hole ID: HDDVA001
- Project: Belen
- Commodity: arsenic
- Region: peru
- Reported Region: peru
- Ticker: HAN

#### Geometry

- Grade: 850
- Grade Unit: ppm

#### Classification

- Sample Type: drill

#### QA/QC

- QA/QC Disclosed: Yes
- QA/QC Methods: standards, duplicates

#### Review

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

#### Dates

- Event date: 2025-08-25T00:00:00.000Z

Reasoning: Elevated arsenic is a signature of the hydrothermal system but is a penalty element.

- Positive factor: Elevated arsenic values

- Negative factor: Deleterious element

Evidence · text

> elevated Cu \(250 ppm\) and As \(850 ppm\) in holes HDDVA001 and HDDVA002

#### 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

### HDDRH001

[Link to this fact](https://atlas-extractions.minestarters.com/news/hannan-provides-update-on-first-ever-drilling-of-back-arc-porphyry-and-epitherma--bd9c7174-063b-472b-b6da-8c78d85c5d0d#fact-drill-facts-3)

Belen · copper

#### Identity

- Hole ID: HDDRH001
- Project: Belen
- Commodity: copper
- Region: peru
- Reported Region: peru
- Ticker: HAN

#### Geometry

- Intercept: 2.4 m
- From: 463.5 m
- To: 465.9 m
- Intercept Depth: 463.5 m

#### Classification

- Sample Type: drill
- Group ID: HDDRH001:463.5-465.9

#### QA/QC

- QA/QC Disclosed: Yes
- QA/QC Methods: standards, duplicates

#### Review

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

#### Dates

- Event date: 2025-08-25T00:00:00.000Z

Reasoning: First hole in the porphyry system shows visual chalcopyrite mineralization.

- Positive factor: Disseminated chalcopyrite

Evidence · text

> logged interval of 2.4 m from 463.5 of disseminated chalcopyrite

#### 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

### HDDRH001

[Link to this fact](https://atlas-extractions.minestarters.com/news/hannan-provides-update-on-first-ever-drilling-of-back-arc-porphyry-and-epitherma--bd9c7174-063b-472b-b6da-8c78d85c5d0d#fact-drill-facts-4)

Belen · copper

#### Identity

- Hole ID: HDDRH001
- Project: Belen
- Commodity: copper
- Region: peru
- Reported Region: peru
- Ticker: HAN

#### Geometry

- Intercept: 3.85 m
- From: 467.15 m
- To: 470.95 m
- Intercept Depth: 467.15 m

#### Classification

- Sample Type: drill
- Group ID: HDDRH001:467.15-470.95

#### QA/QC

- QA/QC Disclosed: Yes
- QA/QC Methods: standards, duplicates

#### Review

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

#### Dates

- Event date: 2025-08-25T00:00:00.000Z

Reasoning: Intercepts combined copper and molybdenum mineralization.

- Positive factor: Combined Cu-Mo mineralization

Evidence · text

> 3.85 m of combined Cu-Mo mineralization from 467.15 m

#### 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

### HDDRH001

[Link to this fact](https://atlas-extractions.minestarters.com/news/hannan-provides-update-on-first-ever-drilling-of-back-arc-porphyry-and-epitherma--bd9c7174-063b-472b-b6da-8c78d85c5d0d#fact-drill-facts-5)

Belen · molybdenum

#### Identity

- Hole ID: HDDRH001
- Project: Belen
- Commodity: molybdenum
- Region: peru
- Reported Region: peru
- Ticker: HAN

#### Geometry

- Intercept: 3.85 m
- From: 467.15 m
- To: 470.95 m
- Intercept Depth: 467.15 m

#### Classification

- Sample Type: drill
- Group ID: HDDRH001:467.15-470.95

#### QA/QC

- QA/QC Disclosed: Yes
- QA/QC Methods: standards, duplicates

#### Review

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

#### Dates

- Event date: 2025-08-25T00:00:00.000Z

Reasoning: Intercepts combined copper and molybdenum mineralization.

- Positive factor: Combined Cu-Mo mineralization

Evidence · text

> 3.85 m of combined Cu-Mo mineralization from 467.15 m

#### Tags used in scoring

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: qaqc\_disclosed is true

**Cut-off Undisclosed**

Polarity: negative

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

Why it applies: no cutoff\_grade was stated

## How Atlas produces this analysis

Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.
