Structural Silver Deficit Drives Capital Rotation to Rapid-Production Assets
Original announcement by tmx on
- Company
- Mako Mining
- Ticker
- MKO
- Exchange
- TSX
- Region
- Arizona
- Primary commodity
- Gold
- Secondary commodities
- Silver
- Document categories
- Resource update, Metallurgy, Other
- Extracted
- 2026-09-16 10:59:28 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Mako Mining has reported an updated mineral resource estimate for the Moss Mine in Arizona, comprising 57.07 million tonnes at 0.35 g/t gold and 3.7 g/t silver. The company expects to commence steady-state production later this quarter.
Reasoning: Mako Mining reported an updated M&I resource for the Moss Mine with production scheduled to commence later this quarter.
Positive factors
- Updated M&I resource reported
- Steady state production imminent
- Unencumbered silver ounces
Facts used in scoring: 4
Classification and evidence
Heap Leach Routeneutral
Processing via heap leach — lower CAPEX and OPEX, lower recovery expected.
Why it applies: the document describes a heap_leach route ("heap-leach")
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: 4. Some facts used in scoring do not have a stored record.
Resource Estimates (4)
indicatedMoss Mine · goldTonnes: 57070000Grade: 0.35Grade Unit: g/tView all detailsHide details
Identity
- Project
- Moss Mine
- Commodity
- gold
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- MKO
Resource scope
- Estimate type
- resource
- Resource group id
- resource:09caeb5d0a76ebebd8cc
- Deposit or zone
- Moss Mine
Resource Data
- Category
- indicated
- Tonnes
- 57070000
- Grade
- 0.35
- Grade Unit
- g/t
- Cutoff Grade
- 0.17
- Cutoff Unit
- g/t AuEq
Metal Equivalent
- Metal Eq. Grade
- 0.17
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-02-03T00:00:00.000Z
Reasoning: Reported gold grade of 0.35 g/t in a large tonnage resource.
Positive factors
- Updated resource estimate
Evidence · text
“57.07 million tonnes averaging 0.35 g/t gold”
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
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
indicatedMoss Mine · silverTonnes: 57070000Grade: 3.7Grade Unit: g/tView all detailsHide details
Identity
- Project
- Moss Mine
- Commodity
- silver
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- MKO
Resource scope
- Estimate type
- resource
- Resource group id
- resource:09caeb5d0a76ebebd8cc
- Deposit or zone
- Moss Mine
Resource Data
- Category
- indicated
- Tonnes
- 57070000
- Grade
- 3.7
- Grade Unit
- g/t
- Cutoff Grade
- 0.17
- Cutoff Unit
- g/t AuEq
Metal Equivalent
- Metal Eq. Grade
- 0.17
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-02-03T00:00:00.000Z
Reasoning: Reported silver grade of 3.7 g/t in a large tonnage resource.
Positive factors
- Updated resource estimate
Evidence · text
“3.7 g/t silver”
Context: 57.07 million tonnes
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
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
inferredMoss Mine · goldTonnes: 57070000Grade: 0.35Grade Unit: g/tView all detailsHide details
Identity
- Project
- Moss Mine
- Commodity
- gold
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- MKO
Resource scope
- Estimate type
- resource
- Resource group id
- resource:9cd8ee16c6b57e805724
- Deposit or zone
- Moss Mine
Resource Data
- Category
- inferred
- Tonnes
- 57070000
- Grade
- 0.35
- Grade Unit
- g/t
- Cutoff Grade
- 0.17
- Cutoff Unit
- g/t AuEq
Metal Equivalent
- Metal Eq. Grade
- 0.17
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-02-03T00:00:00.000Z
Reasoning: Reported gold grade of 0.35 g/t in an inferred resource.
Positive factors
- Updated resource estimate
Evidence · text
“57.07 million tonnes averaging 0.35 g/t 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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
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
inferredMoss Mine · silverTonnes: 57070000Grade: 3.7Grade Unit: g/tView all detailsHide details
Identity
- Project
- Moss Mine
- Commodity
- silver
- Region
- usa_az
- Reported Region
- Arizona
- Ticker
- MKO
Resource scope
- Estimate type
- resource
- Resource group id
- resource:9cd8ee16c6b57e805724
- Deposit or zone
- Moss Mine
Resource Data
- Category
- inferred
- Tonnes
- 57070000
- Grade
- 3.7
- Grade Unit
- g/t
- Cutoff Grade
- 0.17
- Cutoff Unit
- g/t AuEq
Metal Equivalent
- Metal Eq. Grade
- 0.17
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-02-03T00:00:00.000Z
Reasoning: Reported silver grade of 3.7 g/t in an inferred resource.
Positive factors
- Updated resource estimate
Evidence · text
“3.7 g/t silver”
Context: 57.07 million tonnes
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 Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
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
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.