Black Canyon’s Wandanya lands 23.6Mt maiden resource
Original announcement by stockhead on
- Company
- Black Canyon
- Ticker
- BCA
- Exchange
- Unavailable
- Region
- Western Australia
- Primary commodity
- Manganese
- Secondary commodities
- Iron ore
- Document categories
- Resource update, Other
- Extracted
- 2026-09-30 01:02:35 UTC
Analysis by Minestarters Atlas
Atlas analysis published:
Minestarters Atlas analysis
Summary
Black Canyon has announced a maiden mineral resource at its Wandanya project in Western Australia, comprising 23.6Mt of manganese at 25.8% Mn and 12.5Mt of iron at 54.9% Fe. The manganese resource is high-confidence, with over 90% in the Measured and Indicated categories, supporting potential direct shipment ore (DSO) pathways.
Reasoning: Significant maiden resource announcement for a dual-commodity project with high geological confidence (M&I).
Positive factors
- Maiden resource definition
- High confidence classification (>90% M&I)
- Dual-commodity potential (Mn and Fe)
- Shallow geometry supports DSO pathway
Facts used in scoring: 8
Classification and evidence
Maiden Resourceneutral
First formal MRE for the project — establishes baseline but typically exploration-stage with high Inferred component.
Why it applies: The announcement defines the maiden manganese and iron resources for the Wandanya project.
Evidence · text
“delivering a maiden 23.6Mt at 25.8% manganese mineral resource”
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 article mentions the resource was defined by the company, but does not explicitly name a QP/CP sign-off in the text provided.
Evidence · text
“Black Canyon has put numbers around Wandanya for the first time”
Extracted facts
Stored fact records: 8. Some facts used in scoring do not have a stored record.
Resource Estimates (8)
measuredWandanya · manganeseTonnes: 15500000Grade: 25.8Grade Unit: %View all detailsHide details
Identity
- Project
- Wandanya
- Commodity
- manganese
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- BCA
Resource scope
- Estimate type
- resource
- Resource group id
- resource:bc68d0b49d118e25c491
Resource Data
- Category
- measured
- Tonnes
- 15500000
- Grade
- 25.8
- Grade Unit
- %
- Cutoff Grade
- 12
- Cutoff Unit
- % Mn
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Measured category component of maiden resource.
Positive factors
- High confidence category
Evidence · text
“15.5Mt in the Measured category”
Tags used in scoring
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: category is "measured"
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
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
indicatedWandanya · manganeseTonnes: 6300000Grade: 25.8Grade Unit: %View all detailsHide details
Identity
- Project
- Wandanya
- Commodity
- manganese
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- BCA
Resource scope
- Estimate type
- resource
- Resource group id
- resource:481b5320558591ef62d2
Resource Data
- Category
- indicated
- Tonnes
- 6300000
- Grade
- 25.8
- Grade Unit
- %
- Cutoff Grade
- 12
- Cutoff Unit
- % Mn
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Indicated category component of maiden resource.
Positive factors
- Indicated category component
Evidence · text
“6.3Mt Indicated”
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
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
inferredWandanya · manganeseTonnes: 1800000Grade: 25.8Grade Unit: %View all detailsHide details
Identity
- Project
- Wandanya
- Commodity
- manganese
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- BCA
Resource scope
- Estimate type
- resource
- Resource group id
- resource:3478e71c7f87a8b6beaa
Resource Data
- Category
- inferred
- Tonnes
- 1800000
- Grade
- 25.8
- Grade Unit
- %
- Cutoff Grade
- 12
- Cutoff Unit
- % Mn
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Inferred category component of maiden resource.
Negative factors
- Speculative category
Evidence · text
“1.8Mt Inferred”
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
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
measuredWandanya · manganeseTonnes: 3100000Grade: 38.9Grade Unit: %View all detailsHide details
Identity
- Project
- Wandanya
- Commodity
- manganese
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- BCA
Resource scope
- Estimate type
- resource
- Resource group id
- resource:d5ec2520d92ba2a4825e
Resource Data
- Category
- measured
- Tonnes
- 3100000
- Grade
- 38.9
- Grade Unit
- %
- Cutoff Grade
- 35
- Cutoff Unit
- % Mn
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: High-grade DSO subset of manganese resource.
Positive factors
- High grade DSO potential
Evidence · text
“3.1Mt Measured, 0.4Mt Indicated and 0.3Mt Inferred”
Tags used in scoring
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: category is "measured"
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
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
indicatedWandanya · manganeseTonnes: 400000Grade: 38.9Grade Unit: %View all detailsHide details
Identity
- Project
- Wandanya
- Commodity
- manganese
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- BCA
Resource scope
- Estimate type
- resource
- Resource group id
- resource:d3c8c91b4d46bb3d0eb4
Resource Data
- Category
- indicated
- Tonnes
- 400000
- Grade
- 38.9
- Grade Unit
- %
- Cutoff Grade
- 35
- Cutoff Unit
- % Mn
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Indicated category component of DSO subset.
Evidence · text
“0.4Mt Indicated”
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
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
inferredWandanya · manganeseTonnes: 300000Grade: 38.9Grade Unit: %View all detailsHide details
Identity
- Project
- Wandanya
- Commodity
- manganese
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- BCA
Resource scope
- Estimate type
- resource
- Resource group id
- resource:c58520eeb32d97bd9e67
Resource Data
- Category
- inferred
- Tonnes
- 300000
- Grade
- 38.9
- Grade Unit
- %
- Cutoff Grade
- 35
- Cutoff Unit
- % Mn
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Inferred category component of DSO subset.
Negative factors
- Speculative category
Evidence · text
“0.3Mt Inferred”
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
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
inferredWandanya · iron_oreTonnes: 12500000Grade: 54.9Grade Unit: %View all detailsHide details
Identity
- Project
- Wandanya
- Commodity
- iron_ore
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- BCA
Resource scope
- Estimate type
- resource
- Resource group id
- resource:328ec6522d53e5e19d10
Resource Data
- Category
- inferred
- Tonnes
- 12500000
- Grade
- 54.9
- Grade Unit
- %
- Cutoff Grade
- 55
- Cutoff Unit
- % Fe
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Global iron estimate component of maiden resource.
Positive factors
- Dual commodity lever
Evidence · text
“12.5Mt at 54.9% Fe global estimate”
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
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
inferredWandanya · iron_oreTonnes: 5500000Grade: 57.9Grade Unit: %View all detailsHide details
Identity
- Project
- Wandanya
- Commodity
- iron_ore
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- BCA
Resource scope
- Estimate type
- resource
- Resource group id
- resource:db54d2a4262fd49598db
Resource Data
- Category
- inferred
- Tonnes
- 5500000
- Grade
- 57.9
- Grade Unit
- %
- Cutoff Grade
- 55
- Cutoff Unit
- % Fe
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-30T00:00:00.000Z
Reasoning: Higher-grade iron subset.
Positive factors
- Higher-grade subset
Evidence · text
“5.5Mt at 57.9% Fe subset”
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
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.