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 detailsHide details
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 detailsHide details
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 detailsHide details
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.