Aya doubles Boumadine value to $3.5B
Original announcement by northernminer on
- Company
- Aya Gold & Silver
- Ticker
- AYA
- Exchange
- Unavailable
- Region
- Morocco
- Primary commodity
- Gold
- Secondary commodities
- Silver, Zinc, Lead, Copper
- Document categories
- Resource update, Other
- Extracted
- 2026-09-10 14:48:51 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Aya Gold & Silver has released an updated Preliminary Economic Assessment (PEA) for its Boumadine project in Morocco, increasing the after-tax NPV to $3.5 billion. The update is driven by higher gold and silver price assumptions and an extended mine life, although average grades have decreased compared to the 2025 study.
Reasoning: The updated PEA shows significantly improved project economics (NPV/IRR) driven by higher metal price assumptions, despite a decline in average grades and gold production.
Positive factors
- Significant NPV increase to $3.5B
- High IRR of 93%
- Rapid 0.7-year payback
- Expansion of mine life to 14 years
Negative factors
- Lower average grades compared to 2025 study
- Gold production slips 4% vs previous study
Facts used in scoring: 10
Classification and evidence
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: The document reports an updated Preliminary Economic Assessment (PEA) for the Boumadine project.
Evidence · text
“The updated preliminary economic assessment issued Wednesday”
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: A significant portion of the reported resource (45.4 Mt) is in the Inferred category.
Evidence · text
“45.4 million inferred tonnes”
Mill Routeneutral
Processing via mill or concentrator (CIL, CIP, tank leach, flotation).
Why it applies: the document describes a flotation route ("flotation")
Extracted facts
Stored fact records: 10. Some facts used in scoring do not have a stored record.
Resource Estimates (10)
indicatedgoldTonnes: 8600000Grade: 1.93Grade Unit: g/tContained Metal: 532000Contained Unit: oz.View all detailsHide details
Identity
- Commodity
- gold
- Ticker
- AYA
Resource Data
- Category
- indicated
- Tonnes
- 8600000
- Grade
- 1.93
- Grade Unit
- g/t
- Contained Metal
- 532000
- Contained Unit
- oz.
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-10T00:00:00.000Z
Reasoning: Indicated resource component of the updated PEA.
Evidence · text
“8.6 million indicated tonnes grading 1.93 grams gold per tonne”
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
indicatedsilverTonnes: 8600000Grade: 121.7Grade Unit: g/tContained Metal: 33600000Contained Unit: oz.View all detailsHide details
Identity
- Commodity
- silver
- Ticker
- AYA
Resource Data
- Category
- indicated
- Tonnes
- 8600000
- Grade
- 121.7
- Grade Unit
- g/t
- Contained Metal
- 33600000
- Contained Unit
- oz.
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-10T00:00:00.000Z
Reasoning: Indicated resource component of the updated PEA.
Evidence · text
“121.7 grams silver”
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
indicatedzincTonnes: 8600000Grade: 2.19Grade Unit: %Contained Metal: 188000Contained Unit: tonnesView all detailsHide details
Identity
- Commodity
- zinc
- Ticker
- AYA
Resource Data
- Category
- indicated
- Tonnes
- 8600000
- Grade
- 2.19
- Grade Unit
- %
- Contained Metal
- 188000
- Contained Unit
- tonnes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-10T00:00:00.000Z
Reasoning: Indicated resource component of the updated PEA.
Evidence · text
“2.19% zinc”
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
indicatedleadTonnes: 8600000Grade: 1.01Grade Unit: %Contained Metal: 87000Contained Unit: tonnesView all detailsHide details
Identity
- Commodity
- lead
- Ticker
- AYA
Resource Data
- Category
- indicated
- Tonnes
- 8600000
- Grade
- 1.01
- Grade Unit
- %
- Contained Metal
- 87000
- Contained Unit
- tonnes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-10T00:00:00.000Z
Reasoning: Indicated resource component of the updated PEA.
Evidence · text
“1.01% lead”
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
indicatedcopperTonnes: 8600000Grade: 0.09Grade Unit: %Contained Metal: 8000Contained Unit: tonnesView all detailsHide details
Identity
- Commodity
- copper
- Ticker
- AYA
Resource Data
- Category
- indicated
- Tonnes
- 8600000
- Grade
- 0.09
- Grade Unit
- %
- Contained Metal
- 8000
- Contained Unit
- tonnes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-10T00:00:00.000Z
Reasoning: Indicated resource component of the updated PEA.
Evidence · text
“0.09% copper”
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
inferredgoldTonnes: 45400000Grade: 1.82Grade Unit: g/tContained Metal: 2650000Contained Unit: oz.View all detailsHide details
Identity
- Commodity
- gold
- Ticker
- AYA
Resource Data
- Category
- inferred
- Tonnes
- 45400000
- Grade
- 1.82
- Grade Unit
- g/t
- Contained Metal
- 2650000
- Contained Unit
- oz.
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-10T00:00:00.000Z
Reasoning: Inferred resource component of the updated PEA.
Evidence · text
“45.4 million inferred tonnes grading 1.82 grams gold”
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
inferredsilverTonnes: 45400000Grade: 56.8Grade Unit: g/tContained Metal: 82800000Contained Unit: oz.View all detailsHide details
Identity
- Commodity
- silver
- Ticker
- AYA
Resource Data
- Category
- inferred
- Tonnes
- 45400000
- Grade
- 56.8
- Grade Unit
- g/t
- Contained Metal
- 82800000
- Contained Unit
- oz.
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-10T00:00:00.000Z
Reasoning: Inferred resource component of the updated PEA.
Evidence · text
“56.8 grams silver”
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
inferredzincTonnes: 45400000Grade: 1.33Grade Unit: %Contained Metal: 604000Contained Unit: tonnesView all detailsHide details
Identity
- Commodity
- zinc
- Ticker
- AYA
Resource Data
- Category
- inferred
- Tonnes
- 45400000
- Grade
- 1.33
- Grade Unit
- %
- Contained Metal
- 604000
- Contained Unit
- tonnes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-10T00:00:00.000Z
Reasoning: Inferred resource component of the updated PEA.
Evidence · text
“1.33% zinc”
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
inferredleadTonnes: 45400000Grade: 0.58Grade Unit: %Contained Metal: 265000Contained Unit: tonnesHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Commodity
- lead
- Ticker
- AYA
Resource Data
- Category
- inferred
- Tonnes
- 45400000
- Grade
- 0.58
- Grade Unit
- %
- Contained Metal
- 265000
- Contained Unit
- tonnes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
Dates
- Event date
- 2026-09-10T00:00:00.000Z
Reasoning: Inferred resource component of the updated PEA.
Evidence · text
“0.58% lead”
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
inferredcopperTonnes: 45400000Grade: 0.08Grade Unit: %Contained Metal: 35000Contained Unit: tonnesView all detailsHide details
Identity
- Commodity
- copper
- Ticker
- AYA
Resource Data
- Category
- inferred
- Tonnes
- 45400000
- Grade
- 0.08
- Grade Unit
- %
- Contained Metal
- 35000
- Contained Unit
- tonnes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-10T00:00:00.000Z
Reasoning: Inferred resource component of the updated PEA.
Evidence · text
“0.08% copper”
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
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.