Nexus more than doubles Wallbrook gold resource to 631,000oz
Original announcement by stockhead on
- Company
- Nexus Minerals
- Ticker
- NXM
- Exchange
- Unavailable
- Region
- Western Australia
- Primary commodity
- Gold
- Secondary commodities
- None reported
- Document categories
- Resource update, Drill results
- Extracted
- 2026-09-17 05:02:14 UTC
Analysis by Minestarters Atlas
Atlas analysis published:
Minestarters Atlas analysis
Summary
Nexus Minerals has more than doubled its Wallbrook gold resource to 631,000oz, representing a 108% increase. The update includes the definition of maiden resources at the Payns and Branches deposits and an expansion of the Crusader-Templar deposit.
Reasoning: Significant resource expansion and new deposit definitions at Wallbrook project.
Positive factors
- Tonnage growth of 108% at Wallbrook
- Maiden resource definition for Payns and Branches deposits
- Expansion of Crusader-Templar resource past 500koz
- Addition of maiden underground component
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: Payns and Branches deposits are reported as maiden resources.
Evidence · text
“added maiden resources for the Payns and Branches deposits”
Tonnage Growthpositive
Significant tonnage increase (≥15%) vs prior estimate with grade maintained or improved.
Why it applies: Wallbrook gold resource increased by 108%.
Evidence · text
“Nexus has served up a 108% resource increase at Wallbrook”
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: 3m at 18.75g/t Au is exceptionally high grade.
Evidence · text
“top assay of 3m at 18.75g/t Au”
Extracted facts
Stored fact records: 8. Some facts used in scoring do not have a stored record.
Drill Results (2)
Fact 1goldGrade: 18.75Grade Unit: g/tIntercept: 3 mNeeds review: drill_no_hole_idView all detailsHide details
Identity
- Commodity
- gold
- Region
- australia_wa
- Reported Region
- australia_wa
- Ticker
- NXM
Geometry
- Grade
- 18.75
- Grade Unit
- g/t
- Intercept
- 3 m
- From
- 124 m
- To
- 127 m
- Intercept Depth
- 124 m
Classification
- Sample Type
- drill
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-17T00:00:00.000Z
Reasoning: High grade top assay from new eastern Crusader structure.
Positive factors
- High grade intercept
Evidence · text
“top assay of 3m at 18.75g/t Au”
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Fact 2goldGrade: 4.52Grade Unit: g/tIntercept: 13 mNeeds review: drill_no_hole_idView all detailsHide details
Identity
- Commodity
- gold
- Region
- australia_wa
- Reported Region
- australia_wa
- Ticker
- NXM
Geometry
- Grade
- 4.52
- Grade Unit
- g/t
- Intercept
- 13 m
- From
- 124 m
- To
- 137 m
- Intercept Depth
- 124 m
Classification
- Sample Type
- drill
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-17T00:00:00.000Z
Reasoning: Intercept containing the high grade top assay.
Positive factors
- Significant width
Evidence · text
“within 13m at 4.52g/t Au from 124m”
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Resource Estimates (6)
indicatedgoldTonnes: 207000Contained Metal: 207000Contained Unit: ozView all detailsHide details
Identity
- Commodity
- gold
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- NXM
Resource scope
- Estimate type
- resource
- Resource group id
- resource:4587f0a7c4592a11de30
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 207000
- Contained Metal
- 207000
- Contained Unit
- oz
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-17T00:00:00.000Z
Reasoning: Indicated portion of the new Wallbrook resource.
Positive factors
- Higher confidence category
Evidence · text
“just under a third of the new Wallbrook resource, or 207,000oz, is contained in the higher confidence indicated category”
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
inferredgoldTonnes: 424000Contained Metal: 424000Contained Unit: ozView all detailsHide details
Identity
- Commodity
- gold
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- NXM
Resource scope
- Estimate type
- resource
- Resource group id
- resource:885cb689a72e476c7ca2
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 424000
- Contained Metal
- 424000
- Contained Unit
- oz
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-17T00:00:00.000Z
Reasoning: Inferred portion of the new Wallbrook resource.
Positive factors
- Significant volume
Negative factors
- Lower confidence category
Evidence · text
“the remaining 424,000oz is an inferred resource”
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
indicatedgoldTonnes: 10800000Grade: 1.5Grade Unit: g/tContained Metal: 533000Contained Unit: ozView all detailsHide details
Identity
- Commodity
- gold
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- NXM
Resource scope
- Estimate type
- resource
- Resource group id
- resource:e193d5549df9c6ca99c8
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 10800000
- Grade
- 1.5
- Grade Unit
- g/t
- Contained Metal
- 533000
- Contained Unit
- oz
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-17T00:00:00.000Z
Reasoning: Crusader-Templar deposit resource.
Positive factors
- Large tonnage
Evidence · text
“Crusader-Templar... remains the heavyweight at 10.8Mt at 1.5g/t for 533,000oz”
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
inferredgoldTonnes: 1400000Grade: 1.9Grade Unit: g/tContained Metal: 86000Contained Unit: ozView all detailsHide details
Identity
- Commodity
- gold
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- NXM
Resource scope
- Estimate type
- resource
- Resource group id
- resource:96f37a309a7b21782cfc
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 1400000
- Grade
- 1.9
- Grade Unit
- g/t
- Contained Metal
- 86000
- Contained Unit
- oz
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-17T00:00:00.000Z
Reasoning: Maiden underground component of Crusader-Templar.
Positive factors
- Maiden underground component
Evidence · text
“maiden underground component of 1.4Mt at 1.9g/t for 86,000oz”
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
inferredgoldTonnes: 1200000Grade: 1.3Grade Unit: g/tContained Metal: 50000Contained Unit: ozView all detailsHide details
Identity
- Commodity
- gold
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- NXM
Resource scope
- Estimate type
- resource
- Resource group id
- resource:416fda96feff452d872d
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 1200000
- Grade
- 1.3
- Grade Unit
- g/t
- Contained Metal
- 50000
- Contained Unit
- oz
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-17T00:00:00.000Z
Reasoning: Maiden inferred resource for Payns deposit.
Positive factors
- Maiden resource
Evidence · text
“Payns enters the books with a maiden inferred resource of 1.2Mt at 1.3g/t for 50,000oz”
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
inferredgoldTonnes: 1300000Grade: 1.1Grade Unit: g/tContained Metal: 48000Contained Unit: ozView all detailsHide details
Identity
- Commodity
- gold
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- NXM
Resource scope
- Estimate type
- resource
- Resource group id
- resource:5fbb7f1250788561039a
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 1300000
- Grade
- 1.1
- Grade Unit
- g/t
- Contained Metal
- 48000
- Contained Unit
- oz
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-17T00:00:00.000Z
Reasoning: Maiden inferred resource for Branches deposit.
Positive factors
- Maiden resource
Evidence · text
“Branches contributes 1.3Mt at 1.1g/t for 48,000oz”
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
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.