AbraSilver Files Definitive Feasibility Study Technical Report & Provides Heap Leach PEA Update
Original announcement by tmx on
- Company
- AbraSilver Resource Corp.
- Ticker
- ABRA
- Exchange
- TSX
- Region
- Argentina
- Primary commodity
- Silver
- Secondary commodities
- Gold
- Document categories
- Economic study, Metallurgy
- Extracted
- 2026-09-19 06:42:30 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
AbraSilver has filed its Definitive Feasibility Study (DFS) for the Diablillos project in Argentina, reporting a US$3.0 billion NPV and a 41.9% IRR based on an open-pit operation. Additionally, the company reported encouraging metallurgical testwork results for a potential supplementary heap leach operation, which will be incorporated into an updated PEA and Mineral Resource Estimate later this year.
Reasoning: The announcement of a DFS filing with robust economics (41.9% IRR) combined with encouraging metallurgical results for a supplementary heap leach project provides significant positive momentum.
Positive factors
- High IRR of 41.9% for the DFS base case
- Strong NPV of US$3.0 billion
- Better-than-expected metallurgical results for heap leach
- Short payback period of 1.7 years
Facts used in scoring: 2
Classification and evidence
DFS Bankablepositive
AACE Class 2-1 study complete and within the staleness window.
Why it applies: The company has filed a Definitive Feasibility Study (DFS) compliant with NI 43-101.
Evidence · text
“filed a National Instrument 43-101... compliant Technical Report for its Definitive Feasibility Study ("DFS" or the "Report")”
High IRRpositive
Post-tax real unlevered IRR in the strong tier or better.
Why it applies: The DFS reports an after-tax IRR of 41.9%, which is in the strong tier.
Evidence · text
“an after-tax IRR of 41.9%”
Fast Paybackpositive
Payback in the strong tier or better, on the required basis.
Why it applies: The payback period is 1.7 years, which is in the exceptional tier.
Evidence · text
“a 1.7- year payback period”
Heap Leach Routeneutral
Processing via heap leach — lower CAPEX and OPEX, lower recovery expected.
Why it applies: The company is evaluating a supplementary heap leach operation.
Evidence · text
“evaluating a potential supplementary heap leach operation”
Single Domain Onlynegative
Testing limited to one composite or domain — representativeness not established.
Why it applies: only one composite was tested
Extracted facts
Stored fact records: 1. Some facts used in scoring do not have a stored record.
Metallurgical Results (1)
Fact 1Diablillos · goldView all detailsHide details
Identity
- Project
- Diablillos
- Commodity
- gold
- Region
- argentina
- Reported Region
- Argentina
- Ticker
- ABRA
Test Work
- Program Status
- preliminary
- Sample
- lower-grade mineralization intended for the proposed heap leach operation
Recovery
- Recovery Basis
- actual_test
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-07-21T00:00:00.000Z
Reasoning: Metallurgical results for the heap leach option are positive but specific numeric recovery values were not disclosed in this release.
Positive factors
- Results exceeded expectations
- Improved gold recoveries
Evidence · text
“demonstrating significantly improved gold recoveries relative to previous assumptions.”
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.