NWM: Full Year Statutory Accounts

Original announcement by asx on

Company
Norwest Minerals Limited
Ticker
NWM
Exchange
ASX
Region
Western Australia
Primary commodity
Gold
Secondary commodities
Nickel
Document categories
Resource update, Metallurgy, Drill results
Extracted
2026-09-29 23:44:24 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Norwest Minerals Limited has announced an updated Mineral Resource Estimate for its Bulgera Gold Project, totaling 8.7 million tonnes at 0.68 g/t gold for 191,000 ounces, with 76% classified in the higher-confidence Indicated category. This update is supported by strong bottle roll metallurgical testwork results showing 86% gold recovery and low reagent consumption, underpinning the project's heap leach potential. The company is advancing to column leach testing and a Scoping Study for Bulgera, while also noting historical drill results for the Marymia East Gold Project and a historical resource estimate for the Marriott Nickel Project.

Reasoning: The document presents a significant update to the Bulgera Gold Project's Mineral Resource Estimate, showing a high confidence level with 76% Indicated resources. This is complemented by very positive metallurgical bottle roll testwork results for gold recovery and low reagent consumption, which de-risk the project's heap leach potential. While other project updates are historical, the progress on Bulgera is a strong positive.

Positive factors

  • High proportion of Indicated resources in the Bulgera MRE update (76%)
  • Excellent gold recoveries (86%) from bottle roll testwork for Bulgera oxide and transition material
  • Very low reagent consumption in metallurgical testwork
  • JORC 2012 compliant reporting and QP sign-off for key estimates and testwork

Negative factors

  • Individual grades and contained metal for Indicated and Inferred categories not explicitly stated in Bulgera MRE prose
  • Column leach test results for Bulgera are ongoing and not yet available
  • Marymia East drill result is historical, reducing its novelty
  • Marriott Nickel MRE is historical and includes a significant Inferred component

Low confidence — this extraction should be reviewed alongside the original source.

Facts used in scoring: 9

Classification and evidence

Heap Leach Routeneutral

Processing via heap leach — lower CAPEX and OPEX, lower recovery expected.

Why it applies: the document describes a heap_leach route ("heap leach")

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: the document describes a flotation route ("concentrate")

Single Domain Onlynegative

Testing limited to one composite or domain — representativeness not established.

Why it applies: only one composite was tested

Extracted facts

Stored fact records: 9. Some facts used in scoring do not have a stored record.

Drill Results (1)

MRC02Marymia East · goldGrade: 7.93Grade Unit: g/tIntercept: 3 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
MRC02
Project
Marymia East
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
NWM

Geometry

Grade
7.93
Grade Unit
g/t
Intercept
3 m
From
48 m
To
51 m
Intercept Depth
48 m

Classification

Program
exploration
Sample Type
drill
Group ID
MRC02:48-51
Mining Method
unknown

Location

Location
Shiraz Prospect
Loc. Source
document

QA/QC

QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-02-25T00:00:00.000Z

Dates

Event date
2026-09-29T00:00:00.000Z

Reasoning: A high-grade gold intercept was reported from historical drilling at the Shiraz Prospect, indicating good exploration potential, but the result is not new information.

Positive factors

  • High-grade gold intercept

Negative factors

  • Result is historical, reducing novelty
  • Limited context on true width or drill orientation

Evidence · text

“Recent drilling at the Shiraz Prospect, comprising a five-hole RC/diamond program, returned a standout high-grade intersection of 3 m @ 7.93 g/t Au from 48 m (Hole MRC02)”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Bonanza InterceptRejected · positive

Exceptionally high-grade zone, well above the deposit-type norm.

Reason: The intercept of '3 m @ 7.93 g/t Au' is considered high-grade for gold.

Evidence · text

“3 m @ 7.93 g/t Au”

Stale Data Re-releaseRejected · negative

Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Reason: The result is referenced to an 'ASX: NWM – Announcement 25 February 2026', indicating it is historical for this annual report.

Evidence · text

“ASX: NWM – Announcement 25 February 2026, ‘Marymia East drilling results’”

Resource Estimates (7)

indicatedBulgera Gold Project · goldTonnes: 6612000View all details
Link to this fact

Identity

Project
Bulgera Gold Project
Commodity
gold
Region
australia_wa
Reported Region
Western Australia
Ticker
NWM

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Stephen Hyland
Resource group id
resource:c7ef2176e085c82ff88b

Resource Data

Category
indicated
Tonnes
6612000
Cutoff Grade
0.24
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-07-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-29T00:00:00.000Z

Reasoning: The Indicated resource for the Bulgera Gold Project represents a high-confidence portion of the updated MRE, with 76% of the total tonnes, reported under JORC 2012 standards and signed off by a Competent Person.

Positive factors

  • High proportion of Indicated resources (76% of total MRE)
  • JORC 2012 compliant and QP signed
  • Cut-off grade disclosed

Negative factors

  • Specific grade and contained metal for Indicated category not explicitly stated

Evidence · text

“Importantly, 76% of the total resource reports to the higher-confidence Indicated category, at the lower cut-off grade of 0.24g/t Au.”

Tags used in scoring

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

inferredBulgera Gold Project · goldTonnes: 2088000View all details
Link to this fact

Identity

Project
Bulgera Gold Project
Commodity
gold
Region
australia_wa
Reported Region
Western Australia
Ticker
NWM

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Stephen Hyland
Resource group id
resource:2c2384936676f783220a

Resource Data

Category
inferred
Tonnes
2088000
Cutoff Grade
0.24
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2026-07-01

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-29T00:00:00.000Z

Reasoning: The Inferred resource for the Bulgera Gold Project represents the lower-confidence portion of the updated MRE, reported under JORC 2012 standards and signed off by a Competent Person.

Positive factors

  • Part of an updated MRE with JORC 2012 compliance and QP sign-off
  • Cut-off grade disclosed

Negative factors

  • Inferred category has lower geological confidence
  • Specific grade and contained metal for Inferred category not explicitly stated

Evidence · text

“The revised Bulgera Mineral Resource Estimate (MRE) stands at 8.7 million tonnes @ 0.68 g/t gold containing 191,000 ounces. ... 76% of the total resource reports to the higher-confidence Indicated category”

Tags used in scoring

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedMarriott Nickel Project · nickelTonnes: 463000Grade: 1.2Grade Unit: %Contained Metal: 5600Contained Unit: tHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Marriott Nickel Project
Commodity
nickel
Region
australia_wa
Reported Region
Western Australia
Ticker
NWM

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
No
Resource group id
resource:4cceb4d5f80b4fddbfda

Resource Data

Category
indicated
Tonnes
463000
Grade
1.2
Grade Unit
%
Contained Metal
5600
Contained Unit
t
Cutoff Grade
0.7
Cutoff Unit
% Ni

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes

Dates

Event date
2026-09-29T00:00:00.000Z

Reasoning: The historical Indicated resource for the Marriott Nickel Project provides a baseline, but its age and lack of explicit QP sign-off in this document reduce its current relevance and confidence.

Positive factors

  • JORC 2012 compliant
  • Indicated category provides reasonable confidence

Negative factors

  • Estimate is historical, reducing novelty
  • QP sign-off not explicitly stated for this specific estimate in this document

Evidence · table

“1.2”

Context: 463

Tags used in scoring

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

inferredMarriott Nickel Project · nickelTonnes: 121000Grade: 1.1Grade Unit: %Contained Metal: 1300Contained Unit: tHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Marriott Nickel Project
Commodity
nickel
Region
australia_wa
Reported Region
Western Australia
Ticker
NWM

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
No
Resource group id
resource:fb54c5398fb38739eae7

Resource Data

Category
inferred
Tonnes
121000
Grade
1.1
Grade Unit
%
Contained Metal
1300
Contained Unit
t
Cutoff Grade
0.7
Cutoff Unit
% Ni

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes

Dates

Event date
2026-09-29T00:00:00.000Z

Reasoning: The historical Inferred resource for the Marriott Nickel Project is a low-confidence estimate, and its age and lack of explicit QP sign-off in this document further reduce its current relevance.

Positive factors

  • JORC 2012 compliant

Negative factors

  • Estimate is historical, reducing novelty
  • Inferred category has low geological confidence
  • QP sign-off not explicitly stated for this specific estimate in this document

Evidence · table

“1.1”

Context: 121

Tags used in scoring

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

indicatedMineral Resource estimate for the Marriott · nickelTonnes: 463000Grade: 1.2Grade Unit: %View all details
Link to this fact

Identity

Project
Mineral Resource estimate for the Marriott
Commodity
nickel
Ticker
NWM

Resource scope

Estimate type
resource
Resource group id
resource:4ce4553543bc69e4f9f3

Resource Data

Category
indicated
Tonnes
463000
Grade
1.2
Grade Unit
%

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-29T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“1.2”

Context: 463

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 Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

inferredMineral Resource estimate for the Marriott · nickelTonnes: 121000Grade: 1.1Grade Unit: %View all details
Link to this fact

Identity

Project
Mineral Resource estimate for the Marriott
Commodity
nickel
Ticker
NWM

Resource scope

Estimate type
resource
Resource group id
resource:65621e2b330052321904

Resource Data

Category
inferred
Tonnes
121000
Grade
1.1
Grade Unit
%

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-29T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“1.1”

Context: 121

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 Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

inferredMineral Resource estimate for the Marriott · nickelTonnes: 584000Grade: 1.18Grade Unit: %View all details
Link to this fact

Identity

Project
Mineral Resource estimate for the Marriott
Commodity
nickel
Ticker
NWM

Resource scope

Estimate type
resource
Resource group id
resource:943cb92ee0359261a610

Resource Data

Category
inferred
Tonnes
584000
Grade
1.18
Grade Unit
%

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-29T00:00:00.000Z

Reasoning: Expanded from multi-commodity resource table for completeness.

Negative factors

  • Fact expanded from resource table columns (model omitted this commodity).

Evidence · table

“1.18”

Context: 584

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 Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

Metallurgical Results (1)

bottle rollBulgera Gold Project · goldRecovery: 86 %View all details
Link to this fact

Identity

Project
Bulgera Gold Project
Commodity
gold
Region
australia_wa
Reported Region
Western Australia
Ticker
NWM

Test Work

Program Status
preliminary
Test Type
bottle roll
Processing Route
heap leach
Sample
Bulgera oxide and transition composite samples
Grind P80
25000 µm

Recovery

Recovery
86 %
Recovery Basis
actual_test

Reagents

Cyanide
0.38 kg/t
Lime
1.3 kg/t

Lab

Laboratory
ALS Laboratories
Consultant
Kappes, Cassiday & Associates Australia (KCAA)

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-29T00:00:00.000Z

Reasoning: The bottle roll testwork for the Bulgera Gold Project shows excellent gold recoveries and very low reagent consumption for oxide and transition material, strongly supporting the viability of a heap leach operation, though it is bench-scale testwork.

Positive factors

  • High gold recovery (86%) for oxide and transition material
  • Exceptionally low reagent consumption (0.38 kg/t cyanide, 1.3 kg/t lime)
  • QP signed off on metallurgical testwork
  • Supports heap leach processing route

Negative factors

  • Testwork is bench-scale (bottle roll)
  • Column leach results are not yet available

Evidence · text

“Outstanding amenability and gold recoveries of 86% from bottle roll testwork conducted by ALS Laboratories on coarse-crushed (-25mm) Bulgera oxide and transition composite samples. ... averaging just 0.38 kg/t of cyanide and 1.3 kg/t of lime.”

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.