Hannan Expands Previsto Alkaline Gold Prospect High-Grade Footprint by 400 Metres

Original announcement by tmx on

Company
Hannan Metals Limited
Ticker
HAN
Exchange
TSX
Region
Peru
Primary commodity
Gold
Secondary commodities
Silver, Copper
Document categories
Drill results, Permitting
Extracted
2026-09-18 03:47:39 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Hannan Metals has reported high-grade surface sampling at its Valiente project in Peru, including a rock chip assay of 4.8 g/t Au, 36.3 g/t Ag, and 174 ppm Cu. This discovery extends the Previsto prospect's footprint by approximately 400 metres southwest and suggests new fault-controlled mineralized trends. The company is also progressing environmental permitting for drilling via the DIA Amanecer process.

Reasoning: The announcement reports significant high-grade surface sampling that extends the known mineralized footprint of the Previsto prospect, alongside progress in environmental permitting.

Positive factors

  • High-grade rock chip discovery (4.8 g/t Au)
  • Extension of mineralized footprint by 400m
  • Identification of new structural/fault-controlled mineralization
  • Progress on environmental permitting (DIA)

Negative factors

  • Results are surface sampling (rock chips/boulders), not drill intercepts

Facts used in scoring: 3

Classification and evidence

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: Rock chip sampling identified mineralization 400m southwest of the existing Previsto Central high-grade footprint.

Evidence · text

“located 390 m southwest of the existing Previsto Central high-grade footprint, indicating potential for extension”

QA/QC Disclosedpositive

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

Why it applies: Release mentions use of CRM, field duplicates, and 10% check samples analyzed by ALS Lima.

Evidence · text

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

Apparent Width Onlynegative

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

Why it applies: The high-grade result is from a rock chip sample, which does not provide a true width or downhole intercept.

Evidence · text

“The standout result from the recent field campaigns is a rock chip sample (16674 Panel) returning 4.8 g/t Au”

Extracted facts

Stored fact records: 3. Some facts used in scoring do not have a stored record.

Drill Results (3)

Fact 1goldGrade: 4.8Grade Unit: g/tView all details
Link to this fact

Identity

Commodity
gold
Region
peru
Reported Region
peru
Ticker
HAN

Geometry

Grade
4.8
Grade Unit
g/t

Classification

Sample Type
surface

Location

Location
16674 Panel
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-06T00:00:00.000Z

Reasoning: Standout high-grade rock chip sample extending the footprint.

Positive factors

  • High-grade surface intercept

Evidence · text

“rock chip sample (16674 Panel) returning 4.8 g/t Au”

Tags used in scoring

QA/QC Disclosedpositive

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 Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Fact 2silverGrade: 36.3Grade Unit: g/tView all details
Link to this fact

Identity

Commodity
silver
Region
peru
Reported Region
peru
Ticker
HAN

Geometry

Grade
36.3
Grade Unit
g/t

Classification

Sample Type
surface

Location

Location
16674 Panel
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-06T00:00:00.000Z

Reasoning: Secondary metal credit in high-grade sample.

Evidence · text

“36.3 g/t Ag”

Tags used in scoring

QA/QC Disclosedpositive

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 Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Fact 3copperGrade: 174Grade Unit: ppmView all details
Link to this fact

Identity

Commodity
copper
Region
peru
Reported Region
peru
Ticker
HAN

Geometry

Grade
174
Grade Unit
ppm

Classification

Sample Type
surface

Location

Location
16674 Panel
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-10-06T00:00:00.000Z

Reasoning: Secondary metal credit in high-grade sample.

Evidence · text

“and 174 ppm Cu”

Tags used in scoring

QA/QC Disclosedpositive

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 Undisclosednegative

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.