STK: Annual Report to shareholders
Original announcement by asx on
- Company
- Strickland Metals Limited
- Ticker
- STK
- Exchange
- ASX
- Region
- Serbia
- Primary commodity
- Gold
- Secondary commodities
- Copper, Silver, Zinc, Lead
- Document categories
- Resource update, Other
- Extracted
- 2026-09-30 01:06:20 UTC
Analysis by Minestarters Atlas
Atlas analysis published:
Minestarters Atlas analysis
Summary
Strickland Metals Limited's Annual Report for 2026 highlights significant progress at its Rogozna Project in Serbia, reporting a total JORC-compliant Mineral Resource of 9.25 million ounces of gold equivalent. This includes a maiden Indicated Resource at Shanac and a 50% increase in the Gradina resource, demonstrating substantial growth in the project's scale. The company is advancing multiple workstreams towards a Pre-Feasibility Study, with ongoing exploration and metallurgical testwork.
Reasoning: The annual report consolidates significant resource growth at the Rogozna Project, including maiden indicated resources and substantial increases in inferred resources, all reported under JORC. While some updates were previously announced, the overall scale and advancement towards PFS are positive, though a large portion remains in the inferred category and one estimate is stale.
Positive factors
- JORC Compliant
- QP/CP Signed
- Resource Update
- Maiden Resource
- Tonnage Growth
- Contained Metal Growth
- PFS-Supporting
- Indicated Resource
Negative factors
- Inferred Resource
- Stale Estimate
Low confidence — this extraction should be reviewed alongside the original source.
Facts used in scoring: 28
Classification and evidence
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: The Mineral Resource Statement is reported in accordance with the Australian Code for Reporting of Exploration Results, Mineral Resources and Ore Resources (The JORC 2012 Edition).
Evidence · text
“The Company’s Mineral Resource Statement has been compiled and is reported in accordance with the Australian Code for Reporting of Exploration Results, Mineral Resources and Ore Resources (The JORC 2012 Edition)”
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: The document includes a 'Competent Person Statement' on page 78, indicating that the resource estimates have been signed off by a qualified professional.
Evidence · text
“Competent Person Statement”
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: The document presents 'Rogozna Mineral Resources' and discusses 'multiple Mineral Resource Estimate (MRE) updates'.
Evidence · text
“Rogozna Mineral Resources”
Maiden Resourceneutral
First formal MRE for the project — establishes baseline but typically exploration-stage with high Inferred component.
Why it applies: The report highlights a 'Maiden Indicated MRE of 1.25Moz AuEq at Shanac' and a 'Maiden Inferred MRE for Gradina of 1.2Moz Au'.
Evidence · text
“Maiden Indicated MRE of 1.25Moz AuEq at Shanac”
Tonnage Growthpositive
Significant tonnage increase (≥15%) vs prior estimate with grade maintained or improved.
Why it applies: The Gradina MRE update resulted in a '50% Increase in Gradina Resource to 1.8Moz @ 2.8g/t Au'.
Evidence · text
“50% Increase in Gradina Resource to 1.8Moz @ 2.8g/t Au”
Contained Metal Growthpositive
True scale improvement — contained metal ounces/tonnes increased vs prior, accounting for both tonnage and grade changes.
Why it applies: The drilling campaign delivered multiple MRE updates, resulting in a 'total updated MRE at Rogozna of 9.25Moz AuEq'.
Evidence · text
“total updated MRE at Rogozna of 9.25Moz AuEq”
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
Why it applies: The company is 'Advancing multiple project work streams in parallel to ensure delivery of the pre-feasibility studies (PFS)'.
Evidence · text
“Advancing multiple project work streams in parallel to ensure delivery of the pre-feasibility studies (PFS)”
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: The total Mineral Resource for the Rogozna Project includes a significant portion of Inferred resources (8.00 Moz AuEq Inferred out of 9.25 Moz AuEq total).
Evidence · table
“187”
Context: Inferred
Stale Estimatenegative
Effective date is >2 years old — data currency concern, may not reflect current geological understanding.
Why it applies: The Medenovac resource estimate has an effective date of February 2025, which is over a year old compared to the report date of September 2026.
Evidence · text
“Medenovac (February 2025)”
Extracted facts
Stored fact records: 28. Some facts used in scoring do not have a stored record.
Resource Estimates (28)
indicatedRogozna · goldTonnes: 30000000Grade: 0.83Grade Unit: g/tContained Metal: 0.8Contained Unit: mozView all detailsHide details
Identity
- Project
- Rogozna
- Commodity
- gold
- Region
- serbia
- Reported Region
- Serbia
- Ticker
- STK
Resource scope
- Estimate type
- resource
- Reporting standards
- jorc
- QP Signed
- Yes
- Resource group id
- resource:022b4301ac5ed2f2c3b5
- Deposit or zone
- Shanac
Resource Data
- Category
- indicated
- Tonnes
- 30000000
- Grade
- 0.83
- Grade Unit
- g/t
- Contained Metal
- 0.8
- Contained Unit
- moz
- Cutoff Grade
- 0.6
- Cutoff Unit
- g/t AuEq
Prior Estimate
- Resource Date
- 2026-04-01
Metal Equivalent
- Metal Eq. Grade
- 1.3
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Maiden Indicated Resource for Shanac with significant contained gold, contributing to overall project growth and reported under JORC standards.
Positive factors
- Maiden Resource
- Indicated Resource
- JORC Compliant
Evidence · table
“0.83”
Context: 30
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
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
indicatedRogozna · copperTonnes: 30000000Grade: 0.13Grade Unit: %Contained Metal: 39Contained Unit: ktView all detailsHide details
Identity
- Project
- Rogozna
- Commodity
- copper
- Region
- serbia
- Reported Region
- Serbia
- Ticker
- STK
Resource scope
- Estimate type
- resource
- Reporting standards
- jorc
- QP Signed
- Yes
- Resource group id
- resource:022b4301ac5ed2f2c3b5
- Deposit or zone
- Shanac
Resource Data
- Category
- indicated
- Tonnes
- 30000000
- Grade
- 0.13
- Grade Unit
- %
- Contained Metal
- 39
- Contained Unit
- kt
- Cutoff Grade
- 0.6
- Cutoff Unit
- g/t AuEq
Prior Estimate
- Resource Date
- 2026-04-01
Metal Equivalent
- Metal Eq. Grade
- 1.3
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Indicated copper resource at Shanac contributes to the polymetallic nature of the deposit, reported under JORC standards.
Positive factors
- Maiden Resource
- Indicated Resource
- JORC Compliant
Evidence · table
“0.13”
Context: 30
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
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
indicatedRogozna · silverTonnes: 30000000Grade: 7.2Grade Unit: g/tContained Metal: 6.9Contained Unit: mozView all detailsHide details
Identity
- Project
- Rogozna
- Commodity
- silver
- Region
- serbia
- Reported Region
- Serbia
- Ticker
- STK
Resource scope
- Estimate type
- resource
- Reporting standards
- jorc
- QP Signed
- Yes
- Resource group id
- resource:022b4301ac5ed2f2c3b5
- Deposit or zone
- Shanac
Resource Data
- Category
- indicated
- Tonnes
- 30000000
- Grade
- 7.2
- Grade Unit
- g/t
- Contained Metal
- 6.9
- Contained Unit
- moz
- Cutoff Grade
- 0.6
- Cutoff Unit
- g/t AuEq
Prior Estimate
- Resource Date
- 2026-04-01
Metal Equivalent
- Metal Eq. Grade
- 1.3
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Indicated silver resource at Shanac contributes to the polymetallic nature of the deposit, reported under JORC standards.
Positive factors
- Maiden Resource
- Indicated Resource
- JORC Compliant
Evidence · table
“7.20”
Context: 30
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
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
indicatedRogozna · leadTonnes: 30000000Grade: 0.29Grade Unit: %Contained Metal: 87Contained Unit: ktView all detailsHide details
Identity
- Project
- Rogozna
- Commodity
- lead
- Region
- serbia
- Reported Region
- Serbia
- Ticker
- STK
Resource scope
- Estimate type
- resource
- Reporting standards
- jorc
- QP Signed
- Yes
- Resource group id
- resource:022b4301ac5ed2f2c3b5
- Deposit or zone
- Shanac
Resource Data
- Category
- indicated
- Tonnes
- 30000000
- Grade
- 0.29
- Grade Unit
- %
- Contained Metal
- 87
- Contained Unit
- kt
- Cutoff Grade
- 0.6
- Cutoff Unit
- g/t AuEq
Prior Estimate
- Resource Date
- 2026-04-01
Metal Equivalent
- Metal Eq. Grade
- 1.3
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Indicated lead resource at Shanac contributes to the polymetallic nature of the deposit, reported under JORC standards.
Positive factors
- Maiden Resource
- Indicated Resource
- JORC Compliant
Evidence · table
“0.29”
Context: 30
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
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
indicatedRogozna · zincTonnes: 30000000Grade: 0.36Grade Unit: %Contained Metal: 108Contained Unit: ktView all detailsHide details
Identity
- Project
- Rogozna
- Commodity
- zinc
- Region
- serbia
- Reported Region
- Serbia
- Ticker
- STK
Resource scope
- Estimate type
- resource
- Reporting standards
- jorc
- QP Signed
- Yes
- Resource group id
- resource:022b4301ac5ed2f2c3b5
- Deposit or zone
- Shanac
Resource Data
- Category
- indicated
- Tonnes
- 30000000
- Grade
- 0.36
- Grade Unit
- %
- Contained Metal
- 108
- Contained Unit
- kt
- Cutoff Grade
- 0.6
- Cutoff Unit
- g/t AuEq
Prior Estimate
- Resource Date
- 2026-04-01
Metal Equivalent
- Metal Eq. Grade
- 1.3
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Indicated zinc resource at Shanac contributes to the polymetallic nature of the deposit, reported under JORC standards.
Positive factors
- Maiden Resource
- Indicated Resource
- JORC Compliant
Evidence · table
“0.36”
Context: 30
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
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
inferredRogozna · goldTonnes: 130000000Grade: 0.55Grade Unit: g/tContained Metal: 2.3Contained Unit: mozView all detailsHide details
Identity
- Project
- Rogozna
- Commodity
- gold
- Region
- serbia
- Reported Region
- Serbia
- Ticker
- STK
Resource scope
- Estimate type
- resource
- Reporting standards
- jorc
- QP Signed
- Yes
- Resource group id
- resource:7fde6de0d460008a82ef
- Deposit or zone
- Shanac
Resource Data
- Category
- inferred
- Tonnes
- 130000000
- Grade
- 0.55
- Grade Unit
- g/t
- Contained Metal
- 2.3
- Contained Unit
- moz
- Cutoff Grade
- 0.6
- Cutoff Unit
- g/t AuEq
Prior Estimate
- Resource Date
- 2026-04-01
Metal Equivalent
- Metal Eq. Grade
- 0.98
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Large inferred gold resource at Shanac, contributing significantly to the project's overall scale, but with lower confidence due to its inferred category.
Positive factors
- JORC Compliant
Negative factors
- Inferred Resource
Evidence · table
“0.55”
Context: 130
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
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
inferredRogozna · copperTonnes: 130000000Grade: 0.11Grade Unit: %Contained Metal: 143Contained Unit: ktView all detailsHide details
Identity
- Project
- Rogozna
- Commodity
- copper
- Region
- serbia
- Reported Region
- Serbia
- Ticker
- STK
Resource scope
- Estimate type
- resource
- Reporting standards
- jorc
- QP Signed
- Yes
- Resource group id
- resource:7fde6de0d460008a82ef
- Deposit or zone
- Shanac
Resource Data
- Category
- inferred
- Tonnes
- 130000000
- Grade
- 0.11
- Grade Unit
- %
- Contained Metal
- 143
- Contained Unit
- kt
- Cutoff Grade
- 0.6
- Cutoff Unit
- g/t AuEq
Prior Estimate
- Resource Date
- 2026-04-01
Metal Equivalent
- Metal Eq. Grade
- 0.98
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Inferred copper resource at Shanac, contributing to the polymetallic nature of the deposit, but with lower confidence.
Positive factors
- JORC Compliant
Negative factors
- Inferred Resource
Evidence · table
“0.11”
Context: 130
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
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
inferredRogozna · silverTonnes: 130000000Grade: 6.1Grade Unit: g/tContained Metal: 25.5Contained Unit: mozView all detailsHide details
Identity
- Project
- Rogozna
- Commodity
- silver
- Region
- serbia
- Reported Region
- Serbia
- Ticker
- STK
Resource scope
- Estimate type
- resource
- Reporting standards
- jorc
- QP Signed
- Yes
- Resource group id
- resource:7fde6de0d460008a82ef
- Deposit or zone
- Shanac
Resource Data
- Category
- inferred
- Tonnes
- 130000000
- Grade
- 6.1
- Grade Unit
- g/t
- Contained Metal
- 25.5
- Contained Unit
- moz
- Cutoff Grade
- 0.6
- Cutoff Unit
- g/t AuEq
Prior Estimate
- Resource Date
- 2026-04-01
Metal Equivalent
- Metal Eq. Grade
- 0.98
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Inferred silver resource at Shanac, contributing to the polymetallic nature of the deposit, but with lower confidence.
Positive factors
- JORC Compliant
Negative factors
- Inferred Resource
Evidence · table
“6.10”
Context: 130
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
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
inferredRogozna · leadTonnes: 130000000Grade: 0.21Grade Unit: %Contained Metal: 273Contained Unit: ktView all detailsHide details
Identity
- Project
- Rogozna
- Commodity
- lead
- Region
- serbia
- Reported Region
- Serbia
- Ticker
- STK
Resource scope
- Estimate type
- resource
- Reporting standards
- jorc
- QP Signed
- Yes
- Resource group id
- resource:7fde6de0d460008a82ef
- Deposit or zone
- Shanac
Resource Data
- Category
- inferred
- Tonnes
- 130000000
- Grade
- 0.21
- Grade Unit
- %
- Contained Metal
- 273
- Contained Unit
- kt
- Cutoff Grade
- 0.6
- Cutoff Unit
- g/t AuEq
Prior Estimate
- Resource Date
- 2026-04-01
Metal Equivalent
- Metal Eq. Grade
- 0.98
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Inferred lead resource at Shanac, contributing to the polymetallic nature of the deposit, but with lower confidence.
Positive factors
- JORC Compliant
Negative factors
- Inferred Resource
Evidence · table
“0.21”
Context: 130
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
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
inferredRogozna · zincTonnes: 130000000Grade: 0.34Grade Unit: %Contained Metal: 442Contained Unit: ktView all detailsHide details
Identity
- Project
- Rogozna
- Commodity
- zinc
- Region
- serbia
- Reported Region
- Serbia
- Ticker
- STK
Resource scope
- Estimate type
- resource
- Reporting standards
- jorc
- QP Signed
- Yes
- Resource group id
- resource:7fde6de0d460008a82ef
- Deposit or zone
- Shanac
Resource Data
- Category
- inferred
- Tonnes
- 130000000
- Grade
- 0.34
- Grade Unit
- %
- Contained Metal
- 442
- Contained Unit
- kt
- Cutoff Grade
- 0.6
- Cutoff Unit
- g/t AuEq
Prior Estimate
- Resource Date
- 2026-04-01
Metal Equivalent
- Metal Eq. Grade
- 0.98
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Inferred zinc resource at Shanac, contributing to the polymetallic nature of the deposit, but with lower confidence.
Positive factors
- JORC Compliant
Negative factors
- Inferred Resource
Evidence · table
“0.34”
Context: 130
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
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
inferredRogozna · goldTonnes: 20000000Grade: 2.8Grade Unit: g/tContained Metal: 1.8Contained Unit: mozView all detailsHide details
Identity
- Project
- Rogozna
- Commodity
- gold
- Region
- serbia
- Reported Region
- Serbia
- Ticker
- STK
Resource scope
- Estimate type
- resource
- Reporting standards
- jorc
- QP Signed
- Yes
- Resource group id
- resource:bfdb414a9104ad088fb1
- Deposit or zone
- Gradina
Resource Data
- Category
- inferred
- Tonnes
- 20000000
- Grade
- 2.8
- Grade Unit
- g/t
- Contained Metal
- 1.8
- Contained Unit
- moz
- Cutoff Grade
- 1.5
- Cutoff Unit
- g/t Au
Prior Estimate
- Resource Date
- 2026-05-01
Metal Equivalent
- Metal Eq. Grade
- 2.8
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Significant inferred gold resource at Gradina, showing a 50% increase, but still in the inferred category.
Positive factors
- Maiden Resource
- Tonnage Growth
- JORC Compliant
Negative factors
- Inferred Resource
Evidence · table
“2.8”
Context: 20
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
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
inferredRogozna · goldTonnes: 21000000Grade: 0.77Grade Unit: g/tContained Metal: 0.52Contained Unit: mozView all detailsHide details
Identity
- Project
- Rogozna
- Commodity
- gold
- Region
- serbia
- Reported Region
- Serbia
- Ticker
- STK
Resource scope
- Estimate type
- resource
- Reporting standards
- jorc
- QP Signed
- Yes
- Resource group id
- resource:5eddef767ca67f066c90
- Deposit or zone
- Medenovac
Resource Data
- Category
- inferred
- Tonnes
- 21000000
- Grade
- 0.77
- Grade Unit
- g/t
- Contained Metal
- 0.52
- Contained Unit
- moz
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Prior Estimate
- Resource Date
- 2025-02-01
Metal Equivalent
- Metal Eq. Grade
- 1.9
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Inferred gold resource at Medenovac, contributing to the polymetallic nature, but the estimate is over a year old.
Positive factors
- JORC Compliant
Negative factors
- Inferred Resource
- Stale Estimate
Evidence · table
“0.77”
Context: 21
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
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
inferredRogozna · copperTonnes: 21000000Grade: 0.27Grade Unit: %Contained Metal: 57Contained Unit: ktView all detailsHide details
Identity
- Project
- Rogozna
- Commodity
- copper
- Region
- serbia
- Reported Region
- Serbia
- Ticker
- STK
Resource scope
- Estimate type
- resource
- Reporting standards
- jorc
- QP Signed
- Yes
- Resource group id
- resource:5eddef767ca67f066c90
- Deposit or zone
- Medenovac
Resource Data
- Category
- inferred
- Tonnes
- 21000000
- Grade
- 0.27
- Grade Unit
- %
- Contained Metal
- 57
- Contained Unit
- kt
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Prior Estimate
- Resource Date
- 2025-02-01
Metal Equivalent
- Metal Eq. Grade
- 1.9
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Inferred copper resource at Medenovac, contributing to the polymetallic nature, but the estimate is over a year old.
Positive factors
- JORC Compliant
Negative factors
- Inferred Resource
- Stale Estimate
Evidence · table
“0.27”
Context: 21
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
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
inferredRogozna · silverTonnes: 21000000Grade: 6.3Grade Unit: g/tContained Metal: 4.3Contained Unit: mozView all detailsHide details
Identity
- Project
- Rogozna
- Commodity
- silver
- Region
- serbia
- Reported Region
- Serbia
- Ticker
- STK
Resource scope
- Estimate type
- resource
- Reporting standards
- jorc
- QP Signed
- Yes
- Resource group id
- resource:5eddef767ca67f066c90
- Deposit or zone
- Medenovac
Resource Data
- Category
- inferred
- Tonnes
- 21000000
- Grade
- 6.3
- Grade Unit
- g/t
- Contained Metal
- 4.3
- Contained Unit
- moz
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Prior Estimate
- Resource Date
- 2025-02-01
Metal Equivalent
- Metal Eq. Grade
- 1.9
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Inferred silver resource at Medenovac, contributing to the polymetallic nature, but the estimate is over a year old.
Positive factors
- JORC Compliant
Negative factors
- Inferred Resource
- Stale Estimate
Evidence · table
“6.3”
Context: 21
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
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
inferredRogozna · leadTonnes: 21000000Grade: 0.11Grade Unit: %Contained Metal: 23Contained Unit: ktView all detailsHide details
Identity
- Project
- Rogozna
- Commodity
- lead
- Region
- serbia
- Reported Region
- Serbia
- Ticker
- STK
Resource scope
- Estimate type
- resource
- Reporting standards
- jorc
- QP Signed
- Yes
- Resource group id
- resource:5eddef767ca67f066c90
- Deposit or zone
- Medenovac
Resource Data
- Category
- inferred
- Tonnes
- 21000000
- Grade
- 0.11
- Grade Unit
- %
- Contained Metal
- 23
- Contained Unit
- kt
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Prior Estimate
- Resource Date
- 2025-02-01
Metal Equivalent
- Metal Eq. Grade
- 1.9
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Inferred lead resource at Medenovac, contributing to the polymetallic nature, but the estimate is over a year old.
Positive factors
- JORC Compliant
Negative factors
- Inferred Resource
- Stale Estimate
Evidence · table
“0.11”
Context: 21
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
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
inferredRogozna · zincTonnes: 21000000Grade: 1.54Grade Unit: %Contained Metal: 320Contained Unit: ktView all detailsHide details
Identity
- Project
- Rogozna
- Commodity
- zinc
- Region
- serbia
- Reported Region
- Serbia
- Ticker
- STK
Resource scope
- Estimate type
- resource
- Reporting standards
- jorc
- QP Signed
- Yes
- Resource group id
- resource:5eddef767ca67f066c90
- Deposit or zone
- Medenovac
Resource Data
- Category
- inferred
- Tonnes
- 21000000
- Grade
- 1.54
- Grade Unit
- %
- Contained Metal
- 320
- Contained Unit
- kt
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Prior Estimate
- Resource Date
- 2025-02-01
Metal Equivalent
- Metal Eq. Grade
- 1.9
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Inferred zinc resource at Medenovac, contributing to the polymetallic nature, but the estimate is over a year old.
Positive factors
- JORC Compliant
Negative factors
- Inferred Resource
- Stale Estimate
Evidence · table
“1.54”
Context: 21
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
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
inferredRogozna · goldTonnes: 16000000Grade: 1.3Grade Unit: g/tContained Metal: 0.65Contained Unit: mozView all detailsHide details
Identity
- Project
- Rogozna
- Commodity
- gold
- Region
- serbia
- Reported Region
- Serbia
- Ticker
- STK
Resource scope
- Estimate type
- resource
- Reporting standards
- jorc
- QP Signed
- Yes
- Resource group id
- resource:b996d2a4837dd8988d18
- Deposit or zone
- Copper Canyon
Resource Data
- Category
- inferred
- Tonnes
- 16000000
- Grade
- 1.3
- Grade Unit
- g/t
- Contained Metal
- 0.65
- Contained Unit
- moz
- Cutoff Grade
- 76
- Cutoff Unit
- US$/t NSR
Prior Estimate
- Resource Date
- 2026-07-01
Metal Equivalent
- Metal Eq. Grade
- 1.6
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Inferred gold resource at Copper Canyon, contributing to the polymetallic nature, reported under JORC standards.
Positive factors
- JORC Compliant
Negative factors
- Inferred Resource
Evidence · table
“1.3”
Context: 16
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
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
inferredRogozna · copperTonnes: 16000000Grade: 0.45Grade Unit: %Contained Metal: 72Contained Unit: ktView all detailsHide details
Identity
- Project
- Rogozna
- Commodity
- copper
- Region
- serbia
- Reported Region
- Serbia
- Ticker
- STK
Resource scope
- Estimate type
- resource
- Reporting standards
- jorc
- QP Signed
- Yes
- Resource group id
- resource:b996d2a4837dd8988d18
- Deposit or zone
- Copper Canyon
Resource Data
- Category
- inferred
- Tonnes
- 16000000
- Grade
- 0.45
- Grade Unit
- %
- Contained Metal
- 72
- Contained Unit
- kt
- Cutoff Grade
- 76
- Cutoff Unit
- US$/t NSR
Prior Estimate
- Resource Date
- 2026-07-01
Metal Equivalent
- Metal Eq. Grade
- 1.6
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Inferred copper resource at Copper Canyon, contributing to the polymetallic nature, reported under JORC standards.
Positive factors
- JORC Compliant
Negative factors
- Inferred Resource
Evidence · table
“0.45”
Context: 16
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
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
indicatedRogozna · goldTonnes: 30000000Grade: 0.83Grade Unit: g/tContained Metal: 0.8Contained Unit: mozView all detailsHide details
Identity
- Project
- Rogozna
- Commodity
- gold
- Region
- serbia
- Reported Region
- Serbia
- Ticker
- STK
Resource scope
- Estimate type
- resource
- Reporting standards
- jorc
- QP Signed
- Yes
- Resource group id
- resource:dc1fa18c539d9ff51cbf
- Deposit or zone
- Project Total
Resource Data
- Category
- indicated
- Tonnes
- 30000000
- Grade
- 0.83
- Grade Unit
- g/t
- Contained Metal
- 0.8
- Contained Unit
- moz
Prior Estimate
- Resource Date
- 2026-07-01
Metal Equivalent
- Metal Eq. Grade
- 1.3
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Indicated gold resource for the overall project, providing higher confidence for a portion of the total resource.
Positive factors
- Indicated Resource
- JORC Compliant
Evidence · table
“0.83”
Context: 30
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
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
indicatedRogozna · copperTonnes: 30000000Grade: 0.13Grade Unit: %Contained Metal: 39Contained Unit: ktView all detailsHide details
Identity
- Project
- Rogozna
- Commodity
- copper
- Region
- serbia
- Reported Region
- Serbia
- Ticker
- STK
Resource scope
- Estimate type
- resource
- Reporting standards
- jorc
- QP Signed
- Yes
- Resource group id
- resource:dc1fa18c539d9ff51cbf
- Deposit or zone
- Project Total
Resource Data
- Category
- indicated
- Tonnes
- 30000000
- Grade
- 0.13
- Grade Unit
- %
- Contained Metal
- 39
- Contained Unit
- kt
Prior Estimate
- Resource Date
- 2026-07-01
Metal Equivalent
- Metal Eq. Grade
- 1.3
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Indicated copper resource for the overall project, contributing to the polymetallic nature.
Positive factors
- Indicated Resource
- JORC Compliant
Evidence · table
“0.13”
Context: 30
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
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
indicatedRogozna · silverTonnes: 30000000Grade: 7.2Grade Unit: g/tContained Metal: 6.9Contained Unit: mozView all detailsHide details
Identity
- Project
- Rogozna
- Commodity
- silver
- Region
- serbia
- Reported Region
- Serbia
- Ticker
- STK
Resource scope
- Estimate type
- resource
- Reporting standards
- jorc
- QP Signed
- Yes
- Resource group id
- resource:dc1fa18c539d9ff51cbf
- Deposit or zone
- Project Total
Resource Data
- Category
- indicated
- Tonnes
- 30000000
- Grade
- 7.2
- Grade Unit
- g/t
- Contained Metal
- 6.9
- Contained Unit
- moz
Prior Estimate
- Resource Date
- 2026-07-01
Metal Equivalent
- Metal Eq. Grade
- 1.3
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Indicated silver resource for the overall project, contributing to the polymetallic nature.
Positive factors
- Indicated Resource
- JORC Compliant
Evidence · table
“7.20”
Context: 30
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
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
indicatedRogozna · leadTonnes: 30000000Grade: 0.29Grade Unit: %Contained Metal: 87Contained Unit: ktView all detailsHide details
Identity
- Project
- Rogozna
- Commodity
- lead
- Region
- serbia
- Reported Region
- Serbia
- Ticker
- STK
Resource scope
- Estimate type
- resource
- Reporting standards
- jorc
- QP Signed
- Yes
- Resource group id
- resource:dc1fa18c539d9ff51cbf
- Deposit or zone
- Project Total
Resource Data
- Category
- indicated
- Tonnes
- 30000000
- Grade
- 0.29
- Grade Unit
- %
- Contained Metal
- 87
- Contained Unit
- kt
Prior Estimate
- Resource Date
- 2026-07-01
Metal Equivalent
- Metal Eq. Grade
- 1.3
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Indicated lead resource for the overall project, contributing to the polymetallic nature.
Positive factors
- Indicated Resource
- JORC Compliant
Evidence · table
“0.29”
Context: 30
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
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
indicatedRogozna · zincTonnes: 30000000Grade: 0.36Grade Unit: %Contained Metal: 108Contained Unit: ktView all detailsHide details
Identity
- Project
- Rogozna
- Commodity
- zinc
- Region
- serbia
- Reported Region
- Serbia
- Ticker
- STK
Resource scope
- Estimate type
- resource
- Reporting standards
- jorc
- QP Signed
- Yes
- Resource group id
- resource:dc1fa18c539d9ff51cbf
- Deposit or zone
- Project Total
Resource Data
- Category
- indicated
- Tonnes
- 30000000
- Grade
- 0.36
- Grade Unit
- %
- Contained Metal
- 108
- Contained Unit
- kt
Prior Estimate
- Resource Date
- 2026-07-01
Metal Equivalent
- Metal Eq. Grade
- 1.3
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Indicated zinc resource for the overall project, contributing to the polymetallic nature.
Positive factors
- Indicated Resource
- JORC Compliant
Evidence · table
“0.36”
Context: 30
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
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
inferredRogozna · goldTonnes: 187000000Grade: 0.88Grade Unit: g/tContained Metal: 5.27Contained Unit: mozView all detailsHide details
Identity
- Project
- Rogozna
- Commodity
- gold
- Region
- serbia
- Reported Region
- Serbia
- Ticker
- STK
Resource scope
- Estimate type
- resource
- Reporting standards
- jorc
- QP Signed
- Yes
- Resource group id
- resource:e8df9fb82c30383f47d0
- Deposit or zone
- Project Total
Resource Data
- Category
- inferred
- Tonnes
- 187000000
- Grade
- 0.88
- Grade Unit
- g/t
- Contained Metal
- 5.27
- Contained Unit
- moz
Prior Estimate
- Resource Date
- 2026-07-01
Metal Equivalent
- Metal Eq. Grade
- 1.35
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Large inferred gold resource for the overall project, contributing significantly to the total contained metal, but with lower confidence.
Positive factors
- JORC Compliant
Negative factors
- Inferred Resource
Evidence · table
“0.88”
Context: 187
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
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
inferredRogozna · copperTonnes: 187000000Grade: 0.14Grade Unit: %Contained Metal: 272Contained Unit: ktView all detailsHide details
Identity
- Project
- Rogozna
- Commodity
- copper
- Region
- serbia
- Reported Region
- Serbia
- Ticker
- STK
Resource scope
- Estimate type
- resource
- Reporting standards
- jorc
- QP Signed
- Yes
- Resource group id
- resource:e8df9fb82c30383f47d0
- Deposit or zone
- Project Total
Resource Data
- Category
- inferred
- Tonnes
- 187000000
- Grade
- 0.14
- Grade Unit
- %
- Contained Metal
- 272
- Contained Unit
- kt
Prior Estimate
- Resource Date
- 2026-07-01
Metal Equivalent
- Metal Eq. Grade
- 1.35
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Large inferred copper resource for the overall project, contributing to the polymetallic nature, but with lower confidence.
Positive factors
- JORC Compliant
Negative factors
- Inferred Resource
Evidence · table
“0.14”
Context: 187
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
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
inferredRogozna · silverTonnes: 187000000Grade: 4.95Grade Unit: g/tContained Metal: 29.8Contained Unit: mozView all detailsHide details
Identity
- Project
- Rogozna
- Commodity
- silver
- Region
- serbia
- Reported Region
- Serbia
- Ticker
- STK
Resource scope
- Estimate type
- resource
- Reporting standards
- jorc
- QP Signed
- Yes
- Resource group id
- resource:e8df9fb82c30383f47d0
- Deposit or zone
- Project Total
Resource Data
- Category
- inferred
- Tonnes
- 187000000
- Grade
- 4.95
- Grade Unit
- g/t
- Contained Metal
- 29.8
- Contained Unit
- moz
Prior Estimate
- Resource Date
- 2026-07-01
Metal Equivalent
- Metal Eq. Grade
- 1.35
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Large inferred silver resource for the overall project, contributing to the polymetallic nature, but with lower confidence.
Positive factors
- JORC Compliant
Negative factors
- Inferred Resource
Evidence · table
“4.95”
Context: 187
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
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
inferredRogozna · leadTonnes: 187000000Grade: 0.16Grade Unit: %Contained Metal: 296Contained Unit: ktView all detailsHide details
Identity
- Project
- Rogozna
- Commodity
- lead
- Region
- serbia
- Reported Region
- Serbia
- Ticker
- STK
Resource scope
- Estimate type
- resource
- Reporting standards
- jorc
- QP Signed
- Yes
- Resource group id
- resource:e8df9fb82c30383f47d0
- Deposit or zone
- Project Total
Resource Data
- Category
- inferred
- Tonnes
- 187000000
- Grade
- 0.16
- Grade Unit
- %
- Contained Metal
- 296
- Contained Unit
- kt
Prior Estimate
- Resource Date
- 2026-07-01
Metal Equivalent
- Metal Eq. Grade
- 1.35
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Large inferred lead resource for the overall project, contributing to the polymetallic nature, but with lower confidence.
Positive factors
- JORC Compliant
Negative factors
- Inferred Resource
Evidence · table
“0.16”
Context: 187
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
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
inferredRogozna · zincTonnes: 187000000Grade: 0.41Grade Unit: %Contained Metal: 762Contained Unit: ktView all detailsHide details
Identity
- Project
- Rogozna
- Commodity
- zinc
- Region
- serbia
- Reported Region
- Serbia
- Ticker
- STK
Resource scope
- Estimate type
- resource
- Reporting standards
- jorc
- QP Signed
- Yes
- Resource group id
- resource:e8df9fb82c30383f47d0
- Deposit or zone
- Project Total
Resource Data
- Category
- inferred
- Tonnes
- 187000000
- Grade
- 0.41
- Grade Unit
- %
- Contained Metal
- 762
- Contained Unit
- kt
Prior Estimate
- Resource Date
- 2026-07-01
Metal Equivalent
- Metal Eq. Grade
- 1.35
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- No
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Large inferred zinc resource for the overall project, contributing to the polymetallic nature, but with lower confidence.
Positive factors
- JORC Compliant
Negative factors
- Inferred Resource
Evidence · table
“0.41”
Context: 187
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
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
JORC Compliantpositive
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: reporting_standards includes jorc
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
PFS-Supportingneutral
Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.
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.