GSN: Annual Report

Original announcement by asx on

Company
Great Southern Mining Limited
Ticker
GSN
Exchange
ASX
Region
Western Australia
Primary commodity
Gold
Secondary commodities
Nickel, Copper, Silver, Zinc, Lead, Platinum
Document categories
Drill results, Resource update, Other
Extracted
2026-09-23 05:06:50 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Great Southern Mining Limited's Annual Report for FY2026 highlights significant exploration success, particularly with strong gold drill intercepts at its Duketon Gold Project (Golden Boulder and Amy Clarke) and Mon Ami Gold Project in Western Australia. The company also reported a net profit for the year, largely driven by a non-dilutionary $4 million cash injection from the sale of the Southern Star deposit to Regis Resources Ltd. These results, combined with ongoing drill programs and strategic partnerships, position the company for continued growth in the gold exploration sector.

Reasoning: Great Southern Mining Limited's Annual Report for FY2026 highlights significant exploration success with strong gold drill intercepts at its Duketon Gold and Mon Ami projects, extending known mineralization. The company also reported a net profit driven by a strategic asset sale, providing non-dilutionary funding and positioning it for future growth, despite some projects remaining early-stage and the Mon Ami resource estimate being historical.

Positive factors

  • strong_drill_results
  • mineralization_extension
  • non_dilutionary_funding
  • strategic_partnership
  • positive_financial_performance
  • upcoming_news_flow

Negative factors

  • stale_resource_estimate
  • inferred_resource_component
  • early_stage_projects
  • combined_grade_ambiguity

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

Facts used in scoring: 82

Classification and evidence

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: The report states that exploration results are based on information compiled and/or reviewed by Mr Matthew McCarthy, a Competent Person as defined by the JORC Code (2012).

Evidence · text

“The information in this report that relates to exploration results at the Duketon Gold Project, East Laverton Project, Mon Ami Gold Project and Edinburgh Park Project is based on, and fairly represents, information and supporting documentation compiled and/or reviewed by Mr Matthew McCarthy. Mr McCarthy is an employee of Great Southern Mining Limited. He has sufficient experience relevant to the assessment and of this style of mineralisation to qualify as a Competent Person as defined by the “Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves – The JORC Code (2012)”.”

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: Mr Matthew McCarthy, an employee of Great Southern Mining Limited, is identified as a Competent Person under JORC Code (2012) and has compiled/reviewed the exploration results.

Evidence · text

“The information in this report that relates to exploration results at the Duketon Gold Project, East Laverton Project, Mon Ami Gold Project and Edinburgh Park Project is based on, and fairly represents, information and supporting documentation compiled and/or reviewed by Mr Matthew McCarthy. Mr McCarthy is an employee of Great Southern Mining Limited. He has sufficient experience relevant to the assessment and of this style of mineralisation to qualify as a Competent Person as defined by the “Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves – The JORC Code (2012)”.”

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: Drilling at Golden Boulder extended known mineralization by ~2km to a strike length of approximately 3.5km, and Mon Ami drilling returned significant extensional results down dip and down plunge.

Evidence · text

“As a result of this RC drilling program, gold mineralisation was extended by ~2km to a strike length of approximately 3.5km.”

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: The late-2025 drilling program at Golden Boulder included infill drilling, working towards a maiden JORC Mineral Resource.

Evidence · text

“Infill and extensional drilling, working towards a maiden JORC Mineral Resource in the northern 650m of the prospect.”

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: The Mineral Resource estimate for the Mon Ami Gold Project is from 2021, making it over two years old at the time of this 2026 annual report.

Evidence · text

“The 2021 Mineral Resource estimate for the Mon Ami Gold Project is shown below.”

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: The Mon Ami Gold Project Mineral Resource includes an Inferred category component of 0.15 Mt at 0.61 g/t Au for 3,000 Oz Au.

Evidence · table

“0.15”

Context: Inferred

Extracted facts

Stored fact records: 82. Some facts used in scoring do not have a stored record.

Drill Results (79)

25GBRC054Duketon Gold Project (Golden Boulder) · goldGrade: 2.2Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
25GBRC054
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
2.2
Grade Unit
g/t
Intercept
2 m
From
39 m
To
41 m
Intercept Depth
39 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC054:39-41
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Good gold grade for an open pit target, contributing to resource definition.

Positive factors

  • good_grade

Evidence · text

“2m at 2.2 g/t Au from 39m”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC054Duketon Gold Project (Golden Boulder) · goldGrade: 6.7Grade Unit: g/tIntercept: 6 mView all details
Link to this fact

Identity

Hole ID
25GBRC054
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
6.7
Grade Unit
g/t
Intercept
6 m
From
48 m
To
54 m
Intercept Depth
39 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC054:48-54
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Strong gold grade over a good width, indicating significant mineralization.

Positive factors

  • strong_grade
  • good_width

Evidence · text

“6m at 6.7 g/t Au from 48m”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC054Duketon Gold Project (Golden Boulder) · goldGrade: 34.5Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
25GBRC054
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
34.5
Grade Unit
g/t
Intercept
1 m
From
39 m
To
40 m
Intercept Depth
39 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC054:39-40
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Exceptionally high-grade gold over 1m, indicating a bonanza zone within a broader interval.

Positive factors

  • bonanza_intercept

Evidence · text

“1m at 34.5 g/t Au”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC030Duketon Gold Project (Golden Boulder) · goldGrade: 5.1Grade Unit: g/tIntercept: 5 mView all details
Link to this fact

Identity

Hole ID
25GBRC030
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
5.1
Grade Unit
g/t
Intercept
5 m
From
25 m
To
30 m
Intercept Depth
25 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC030:25-30
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Strong gold grade over a good width, indicating significant mineralization.

Positive factors

  • strong_grade
  • good_width

Evidence · text

“5m at 5.1 g/t Au from 25m”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC030Duketon Gold Project (Golden Boulder) · goldGrade: 23.9Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
25GBRC030
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
23.9
Grade Unit
g/t
Intercept
1 m
From
25 m
To
26 m
Intercept Depth
25 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC030:25-26
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Exceptionally high-grade gold over 1m, indicating a bonanza zone within a broader interval.

Positive factors

  • bonanza_intercept

Evidence · text

“1m at 23.9 g/t Au”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC033Duketon Gold Project (Golden Boulder) · goldGrade: 1.8Grade Unit: g/tIntercept: 9 mView all details
Link to this fact

Identity

Hole ID
25GBRC033
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.8
Grade Unit
g/t
Intercept
9 m
From
19 m
To
28 m
Intercept Depth
19 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC033:19-28
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Good gold grade over a significant width, supporting resource definition.

Positive factors

  • good_grade
  • good_width

Evidence · text

“9m at 1.8 g/t Au from 19m”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC033Duketon Gold Project (Golden Boulder) · goldGrade: 5Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
25GBRC033
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
5
Grade Unit
g/t
Intercept
2 m
From
19 m
To
21 m
Intercept Depth
19 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC033:19-21
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Strong gold grade over 2m, indicating a higher-grade zone.

Positive factors

  • strong_grade

Evidence · text

“2m at 5.0 g/t Au”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC033Duketon Gold Project (Golden Boulder) · goldGrade: 1.8Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
25GBRC033
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.8
Grade Unit
g/t
Intercept
1 m
From
56 m
To
57 m
Intercept Depth
19 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC033:56-57
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over 1m, indicating additional mineralization at depth.

Positive factors

  • good_grade

Evidence · text

“1m at 1.8g/t Au from 56m”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC035Duketon Gold Project (Golden Boulder) · goldGrade: 1.8Grade Unit: g/tIntercept: 9 mView all details
Link to this fact

Identity

Hole ID
25GBRC035
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.8
Grade Unit
g/t
Intercept
9 m
From
45 m
To
54 m
Intercept Depth
45 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC035:45-54
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Good gold grade over a significant width, supporting resource definition.

Positive factors

  • good_grade
  • good_width

Evidence · text

“9m at 1.8 g/t Au from 45m”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC035Duketon Gold Project (Golden Boulder) · goldGrade: 5.9Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
25GBRC035
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
5.9
Grade Unit
g/t
Intercept
2 m
From
45 m
To
47 m
Intercept Depth
45 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC035:45-47
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Strong gold grade over 2m, indicating a higher-grade zone.

Positive factors

  • strong_grade

Evidence · text

“2m at 5.9 g/t Au”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC050Duketon Gold Project (Golden Boulder) · goldGrade: 1.9Grade Unit: g/tIntercept: 7 mView all details
Link to this fact

Identity

Hole ID
25GBRC050
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.9
Grade Unit
g/t
Intercept
7 m
From
71 m
To
78 m
Intercept Depth
71 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC050:71-78
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Good gold grade over a significant width, supporting resource definition.

Positive factors

  • good_grade
  • good_width

Evidence · text

“7m at 1.9 g/t Au from 71m”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC037Duketon Gold Project (Golden Boulder) · goldGrade: 1.1Grade Unit: g/tIntercept: 9 mView all details
Link to this fact

Identity

Hole ID
25GBRC037
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.1
Grade Unit
g/t
Intercept
9 m
From
0 m
To
9 m
Intercept Depth
0 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC037:0-9
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over a good width from surface, indicating potential for open pit mining.

Positive factors

  • good_grade
  • good_width
  • near_surface

Evidence · text

“9m at 1.1 g/t Au from surface”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC037Duketon Gold Project (Golden Boulder) · goldGrade: 2.6Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
25GBRC037
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
2.6
Grade Unit
g/t
Intercept
2 m
From
0 m
To
2 m
Intercept Depth
0 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC037:0-2
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Good gold grade over 2m, indicating a higher-grade zone near surface.

Positive factors

  • good_grade

Evidence · text

“2m at 2.6 g/t Au”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC051Duketon Gold Project (Golden Boulder) · goldGrade: 1Grade Unit: g/tIntercept: 7 mView all details
Link to this fact

Identity

Hole ID
25GBRC051
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1
Grade Unit
g/t
Intercept
7 m
From
15 m
To
22 m
Intercept Depth
15 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC051:15-22
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over a good width near surface, supporting resource definition.

Positive factors

  • good_grade
  • good_width
  • near_surface

Evidence · text

“7m at 1.0 g/t Au from 15m”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC064Duketon Gold Project (Golden Boulder) · goldGrade: 3.5Grade Unit: g/tIntercept: 5 mView all details
Link to this fact

Identity

Hole ID
25GBRC064
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
3.5
Grade Unit
g/t
Intercept
5 m
From
39 m
To
44 m
Intercept Depth
39 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC064:39-44
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Strong gold grade over a good width, extending known mineralization.

Positive factors

  • strong_grade
  • good_width

Evidence · text

“5m at 3.5 g/t Au from 39m”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC064Duketon Gold Project (Golden Boulder) · goldGrade: 1.1Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
25GBRC064
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.1
Grade Unit
g/t
Intercept
2 m
From
74 m
To
76 m
Intercept Depth
39 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC064:74-76
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over 2m, indicating additional mineralization at depth.

Positive factors

  • good_grade

Evidence · text

“2m at 1.1 g/t Au from 74m”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC063Duketon Gold Project (Golden Boulder) · goldGrade: 1.1Grade Unit: g/tIntercept: 8 mView all details
Link to this fact

Identity

Hole ID
25GBRC063
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.1
Grade Unit
g/t
Intercept
8 m
From
45 m
To
53 m
Intercept Depth
45 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC063:45-53
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over a good width, extending known mineralization.

Positive factors

  • good_grade
  • good_width

Evidence · text

“8m at 1.1 g/t Au from 45m”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC063Duketon Gold Project (Golden Boulder) · goldGrade: 2.2Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
25GBRC063
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
2.2
Grade Unit
g/t
Intercept
4 m
From
45 m
To
49 m
Intercept Depth
45 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC063:45-49
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Good gold grade over 4m, indicating a higher-grade zone within a broader interval.

Positive factors

  • good_grade

Evidence · text

“4m at 2.2 g/t Au”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC063Duketon Gold Project (Golden Boulder) · goldGrade: 1Grade Unit: g/tIntercept: 6 mView all details
Link to this fact

Identity

Hole ID
25GBRC063
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1
Grade Unit
g/t
Intercept
6 m
From
64 m
To
70 m
Intercept Depth
45 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC063:64-70
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over a good width, extending known mineralization.

Positive factors

  • good_grade
  • good_width

Evidence · text

“6m at 1.0 g/t Au from 64m”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC063Duketon Gold Project (Golden Boulder) · goldGrade: 2.8Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
25GBRC063
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
2.8
Grade Unit
g/t
Intercept
1 m
From
45 m
To
46 m
Intercept Depth
45 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC063:45-46
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Good gold grade over 1m, indicating a higher-grade zone within a broader interval.

Positive factors

  • good_grade

Evidence · text

“1m at 2.8g/t Au”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC057Duketon Gold Project (Golden Boulder) · goldGrade: 3.5Grade Unit: g/tIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
25GBRC057
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
3.5
Grade Unit
g/t
Intercept
3 m
From
72 m
To
75 m
Intercept Depth
72 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC057:72-75
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Strong gold grade over 3m, extending known mineralization.

Positive factors

  • strong_grade
  • good_width

Evidence · text

“3m at 3.5 g/t Au from 72m”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC075Duketon Gold Project (Golden Boulder) · goldGrade: 1.4Grade Unit: g/tIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
25GBRC075
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.4
Grade Unit
g/t
Intercept
3 m
From
64 m
To
67 m
Intercept Depth
64 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC075:64-67
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over 3m, extending known mineralization.

Positive factors

  • good_grade
  • good_width

Evidence · text

“3m at 1.4 g/t Au from 64m”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC075Duketon Gold Project (Golden Boulder) · goldGrade: 1Grade Unit: g/tIntercept: 5 mView all details
Link to this fact

Identity

Hole ID
25GBRC075
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1
Grade Unit
g/t
Intercept
5 m
From
156 m
To
161 m
Intercept Depth
64 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC075:156-161
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over a good width, extending known mineralization at depth.

Positive factors

  • good_grade
  • good_width

Evidence · text

“5m at 1.0 g/t Au from 156m”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC075Duketon Gold Project (Golden Boulder) · goldGrade: 2.1Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
25GBRC075
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
2.1
Grade Unit
g/t
Intercept
2 m
From
64 m
To
66 m
Intercept Depth
64 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC075:64-66
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Good gold grade over 2m, indicating a higher-grade zone within a broader interval.

Positive factors

  • good_grade

Evidence · text

“2m at 2.1 g/t Au”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC072Duketon Gold Project (Golden Boulder) · goldGrade: 1.7Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
25GBRC072
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.7
Grade Unit
g/t
Intercept
4 m
From
30 m
To
34 m
Intercept Depth
30 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC072:30-34
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over a good width, extending known mineralization.

Positive factors

  • good_grade
  • good_width

Evidence · text

“4m at 1.7 g/t Au from 30m”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC072Duketon Gold Project (Golden Boulder) · goldGrade: 5.4Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
25GBRC072
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
5.4
Grade Unit
g/t
Intercept
1 m
From
30 m
To
31 m
Intercept Depth
30 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC072:30-31
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Strong gold grade over 1m, indicating a higher-grade zone within a broader interval.

Positive factors

  • strong_grade

Evidence · text

“1m at 5.4 g/t Au”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC076Duketon Gold Project (Golden Boulder) · goldGrade: 1Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
25GBRC076
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1
Grade Unit
g/t
Intercept
2 m
From
64 m
To
66 m
Intercept Depth
64 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC076:64-66
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over 2m, extending known mineralization.

Positive factors

  • good_grade

Evidence · text

“2m at 1.0 g/t Au from 64m”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC076Duketon Gold Project (Golden Boulder) · goldGrade: 1.2Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
25GBRC076
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.2
Grade Unit
g/t
Intercept
2 m
From
160 m
To
162 m
Intercept Depth
64 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC076:160-162
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over 2m, extending known mineralization at depth.

Positive factors

  • good_grade

Evidence · text

“2m at 1.2 g/t Au from 160m”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC076Duketon Gold Project (Golden Boulder) · goldGrade: 1.6Grade Unit: g/tIntercept: 6 mView all details
Link to this fact

Identity

Hole ID
25GBRC076
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.6
Grade Unit
g/t
Intercept
6 m
From
185 m
To
191 m
Intercept Depth
64 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC076:185-191
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over a good width, extending known mineralization at depth.

Positive factors

  • good_grade
  • good_width

Evidence · text

“6m at 1.6 g/t Au from 185m”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC076Duketon Gold Project (Golden Boulder) · goldGrade: 6.7Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
25GBRC076
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
6.7
Grade Unit
g/t
Intercept
1 m
From
64 m
To
65 m
Intercept Depth
64 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC076:64-65
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Strong gold grade over 1m, indicating a higher-grade zone within a broader interval.

Positive factors

  • strong_grade

Evidence · text

“1m at 6.7 g/t Au”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC087Duketon Gold Project (Golden Boulder) · goldGrade: 5Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
25GBRC087
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
5
Grade Unit
g/t
Intercept
2 m
From
86 m
To
88 m
Intercept Depth
86 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC087:86-88
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Strong gold grade over 2m, extending mineralization in a historically underexplored area.

Positive factors

  • strong_grade

Evidence · text

“2m at 5.0 g/t Au from 86m”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC090Duketon Gold Project (Golden Boulder) · goldGrade: 0.9Grade Unit: g/tIntercept: 5 mView all details
Link to this fact

Identity

Hole ID
25GBRC090
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
0.9
Grade Unit
g/t
Intercept
5 m
From
133 m
To
138 m
Intercept Depth
133 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC090:133-138
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over a good width, extending mineralization in a historically underexplored area.

Positive factors

  • good_grade
  • good_width

Evidence · text

“5m at 0.9 g/t Au from 133m”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC090Duketon Gold Project (Golden Boulder) · goldGrade: 2.5Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
25GBRC090
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
2.5
Grade Unit
g/t
Intercept
1 m
From
133 m
To
134 m
Intercept Depth
133 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC090:133-134
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Good gold grade over 1m, indicating a higher-grade zone within a broader interval.

Positive factors

  • good_grade

Evidence · text

“1m at 2.5 g/t Au”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC081Duketon Gold Project (Golden Boulder) · goldGrade: 1Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
25GBRC081
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1
Grade Unit
g/t
Intercept
2 m
From
60 m
To
62 m
Intercept Depth
60 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC081:60-62
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over 2m, extending mineralization in a historically underexplored area.

Positive factors

  • good_grade

Evidence · text

“2m at 1.0 g/t Au from 60m”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC082Duketon Gold Project (Golden Boulder) · goldGrade: 1.2Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
25GBRC082
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.2
Grade Unit
g/t
Intercept
2 m
From
78 m
To
80 m
Intercept Depth
78 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC082:78-80
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over 2m, extending mineralization in a historically underexplored area.

Positive factors

  • good_grade

Evidence · text

“2m at 1.2 g/t Au from 78m”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

25GBRC085Duketon Gold Project (Golden Boulder) · goldGrade: 1.4Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
25GBRC085
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.4
Grade Unit
g/t
Intercept
4 m
From
24 m
To
28 m
Intercept Depth
24 m

Classification

Program
mixed
Sample Type
drill
Group ID
25GBRC085:24-28
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over a good width near surface, extending mineralization in a historically underexplored area.

Positive factors

  • good_grade
  • good_width
  • near_surface

Evidence · text

“4m at 1.4 g/t Au from 24m”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

26GBDD001Duketon Gold Project (Golden Boulder) · goldGrade: 1.81Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
26GBDD001
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.81
Grade Unit
g/t
Intercept
2 m
From
38.5 m
To
40.5 m
Hole Depth
201.6 m
Intercept Depth
38.5 m

Classification

Program
exploration
Sample Type
drill
Group ID
26GBDD001:38.5-40.5
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade from maiden diamond drilling, providing geological understanding.

Positive factors

  • good_grade

Evidence · text

“2m at 1.81 g/t Au from 38.5m”

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

26GBDD001Duketon Gold Project (Golden Boulder) · goldGrade: 0.53Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
26GBDD001
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
0.53
Grade Unit
g/t
Intercept
4 m
From
43.5 m
To
47.5 m
Hole Depth
201.6 m
Intercept Depth
38.5 m

Classification

Program
exploration
Sample Type
drill
Group ID
26GBDD001:43.5-47.5
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Weak gold grade over 4m from maiden diamond drilling, providing geological understanding.

Positive factors

  • good_width

Evidence · text

“4m at 0.53 g/t Au from 43.5m”

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

26GBDD001Duketon Gold Project (Golden Boulder) · goldGrade: 1.04Grade Unit: g/tIntercept: 0.21 mView all details
Link to this fact

Identity

Hole ID
26GBDD001
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.04
Grade Unit
g/t
Intercept
0.21 m
From
72.22 m
To
72.43 m
Hole Depth
201.6 m
Intercept Depth
38.5 m

Classification

Program
exploration
Sample Type
drill
Group ID
26GBDD001:72.22-72.43
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Narrow intercept with moderate gold grade from maiden diamond drilling.

Negative factors

  • narrow_width

Evidence · text

“0.21m at 1.04 g/t Au from 72.22m”

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

26GBDD001Duketon Gold Project (Golden Boulder) · goldGrade: 1.87Grade Unit: g/tIntercept: 0.25 mView all details
Link to this fact

Identity

Hole ID
26GBDD001
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.87
Grade Unit
g/t
Intercept
0.25 m
From
88.47 m
To
88.72 m
Hole Depth
201.6 m
Intercept Depth
38.5 m

Classification

Program
exploration
Sample Type
drill
Group ID
26GBDD001:88.47-88.72
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Narrow intercept with moderate gold grade from maiden diamond drilling.

Negative factors

  • narrow_width

Evidence · text

“0.25m at 1.87 g/t Au from 88.47m”

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

26GBDD001Duketon Gold Project (Golden Boulder) · goldGrade: 2.04Grade Unit: g/tIntercept: 2.25 mView all details
Link to this fact

Identity

Hole ID
26GBDD001
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
2.04
Grade Unit
g/t
Intercept
2.25 m
From
108.94 m
To
111.19 m
Hole Depth
201.6 m
Intercept Depth
38.5 m

Classification

Program
exploration
Sample Type
drill
Group ID
26GBDD001:108.94-111.19
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Good gold grade over 2.25m from maiden diamond drilling, providing geological understanding.

Positive factors

  • good_grade

Evidence · text

“2.25m at 2.04 g/t Au from 108.94m”

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

26GBDD001Duketon Gold Project (Golden Boulder) · goldGrade: 4.07Grade Unit: g/tIntercept: 0.72 mView all details
Link to this fact

Identity

Hole ID
26GBDD001
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
4.07
Grade Unit
g/t
Intercept
0.72 m
From
38.5 m
To
39.22 m
Hole Depth
201.6 m
Intercept Depth
38.5 m

Classification

Program
exploration
Sample Type
drill
Group ID
26GBDD001:38.5-39.22
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Strong gold grade over 0.72m, indicating a higher-grade zone within a broader interval.

Positive factors

  • strong_grade

Evidence · text

“0.72m at 4.07g/t Au”

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

26GBDD001Duketon Gold Project (Golden Boulder) · goldGrade: 1Grade Unit: g/tIntercept: 0.64 mView all details
Link to this fact

Identity

Hole ID
26GBDD001
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1
Grade Unit
g/t
Intercept
0.64 m
From
112.76 m
To
113.4 m
Hole Depth
201.6 m
Intercept Depth
38.5 m

Classification

Program
exploration
Sample Type
drill
Group ID
26GBDD001:112.76-113.4
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Narrow intercept with moderate gold grade from maiden diamond drilling.

Negative factors

  • narrow_width

Evidence · text

“0.64m at 1.00 g/t Au from 112.76m”

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

25ACAC0105Duketon Gold Project (Amy Clarke) · goldGrade: 1.4Grade Unit: g/tIntercept: 17 mView all details
Link to this fact

Identity

Hole ID
25ACAC0105
Project
Duketon Gold Project (Amy Clarke)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.4
Grade Unit
g/t
Intercept
17 m
From
20 m
To
37 m
Intercept Depth
20 m

Classification

Program
exploration
Sample Type
drill
Group ID
25ACAC0105:20-37
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over a significant width near surface, indicating potential for open pit mining.

Positive factors

  • good_grade
  • good_width
  • near_surface

Evidence · text

“17m at 1.4 g/t Au from 20m”

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

25ACAC0105Duketon Gold Project (Amy Clarke) · goldGrade: 11.2Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
25ACAC0105
Project
Duketon Gold Project (Amy Clarke)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
11.2
Grade Unit
g/t
Intercept
1 m
From
20 m
To
21 m
Intercept Depth
20 m

Classification

Program
exploration
Sample Type
drill
Group ID
25ACAC0105:20-21
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Strong gold grade over 1m, indicating a higher-grade zone within a broader interval.

Positive factors

  • strong_grade

Evidence · text

“1m at 11.2 g/t Au”

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

25ACAC0105Duketon Gold Project (Amy Clarke) · goldGrade: 2.2Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
25ACAC0105
Project
Duketon Gold Project (Amy Clarke)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
2.2
Grade Unit
g/t
Intercept
4 m
From
20 m
To
24 m
Intercept Depth
20 m

Classification

Program
exploration
Sample Type
drill
Group ID
25ACAC0105:20-24
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Good gold grade over 4m, indicating a higher-grade zone within a broader interval.

Positive factors

  • good_grade

Evidence · text

“4m at 2.2 g/t Au”

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

25ACAC0132Duketon Gold Project (Amy Clarke) · goldGrade: 5.7Grade Unit: g/tIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
25ACAC0132
Project
Duketon Gold Project (Amy Clarke)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
5.7
Grade Unit
g/t
Intercept
3 m
From
8 m
To
11 m
Intercept Depth
8 m

Classification

Program
exploration
Sample Type
drill
Group ID
25ACAC0132:8-11
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Strong gold grade over 3m near surface, indicating significant mineralization.

Positive factors

  • strong_grade
  • near_surface

Evidence · text

“3m at 5.7 g/t Au from 8m”

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

25ACAC0132Duketon Gold Project (Amy Clarke) · goldGrade: 3.2Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
25ACAC0132
Project
Duketon Gold Project (Amy Clarke)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
3.2
Grade Unit
g/t
Intercept
1 m
From
37 m
To
38 m
Intercept Depth
8 m

Classification

Program
exploration
Sample Type
drill
Group ID
25ACAC0132:37-38
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Good gold grade over 1m, indicating additional mineralization at depth.

Positive factors

  • good_grade

Evidence · text

“1m at 3.2 g/t Au from 37m”

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

25ACAC0138Duketon Gold Project (Amy Clarke) · goldGrade: 10.3Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
25ACAC0138
Project
Duketon Gold Project (Amy Clarke)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
10.3
Grade Unit
g/t
Intercept
1 m
From
32 m
To
33 m
Intercept Depth
32 m

Classification

Program
exploration
Sample Type
drill
Group ID
25ACAC0138:32-33
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Strong gold grade over 1m, indicating significant mineralization.

Positive factors

  • strong_grade

Evidence · text

“1m at 10.3 g/t Au from 32m”

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

25ACAC0144Duketon Gold Project (Amy Clarke) · goldGrade: 0.7Grade Unit: g/tIntercept: 11 mView all details
Link to this fact

Identity

Hole ID
25ACAC0144
Project
Duketon Gold Project (Amy Clarke)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
0.7
Grade Unit
g/t
Intercept
11 m
From
0 m
To
11 m
Intercept Depth
0 m

Classification

Program
exploration
Sample Type
drill
Group ID
25ACAC0144:0-11
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over a significant width from surface, indicating potential for open pit mining.

Positive factors

  • good_width
  • near_surface

Evidence · text

“11m at 0.7 g/t Au from surface”

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

25ACAC0144Duketon Gold Project (Amy Clarke) · goldGrade: 2.9Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
25ACAC0144
Project
Duketon Gold Project (Amy Clarke)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
2.9
Grade Unit
g/t
Intercept
2 m
From
9 m
To
11 m
Intercept Depth
0 m

Classification

Program
exploration
Sample Type
drill
Group ID
25ACAC0144:9-11
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Good gold grade over 2m near surface, indicating a higher-grade zone within a broader interval.

Positive factors

  • good_grade

Evidence · text

“2m at 2.9 g/t Au from 9m”

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

25ACAC0007Duketon Gold Project (Amy Clarke) · goldGrade: 23.9Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
25ACAC0007
Project
Duketon Gold Project (Amy Clarke)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
23.9
Grade Unit
g/t
Intercept
2 m
From
10 m
To
12 m
Intercept Depth
10 m

Classification

Program
exploration
Sample Type
drill
Group ID
25ACAC0007:10-12
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Exceptionally high-grade gold over 2m near surface, indicating a bonanza zone.

Positive factors

  • bonanza_intercept
  • near_surface

Evidence · text

“2m at 23.9 g/t Au from 10m”

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

25ACAC0057Duketon Gold Project (Amy Clarke) · goldGrade: 1.2Grade Unit: g/tIntercept: 11 mView all details
Link to this fact

Identity

Hole ID
25ACAC0057
Project
Duketon Gold Project (Amy Clarke)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.2
Grade Unit
g/t
Intercept
11 m
From
25 m
To
36 m
Intercept Depth
25 m

Classification

Program
exploration
Sample Type
drill
Group ID
25ACAC0057:25-36
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over a significant width near surface, indicating potential for open pit mining.

Positive factors

  • good_grade
  • good_width
  • near_surface

Evidence · text

“11m at 1.2 g/t Au from 25m”

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

25ACAC0057Duketon Gold Project (Amy Clarke) · goldGrade: 1.7Grade Unit: g/tIntercept: 6 mView all details
Link to this fact

Identity

Hole ID
25ACAC0057
Project
Duketon Gold Project (Amy Clarke)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.7
Grade Unit
g/t
Intercept
6 m
From
25 m
To
31 m
Intercept Depth
25 m

Classification

Program
exploration
Sample Type
drill
Group ID
25ACAC0057:25-31
Mining Method
open_pit

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Good gold grade over 6m, indicating a higher-grade zone within a broader interval.

Positive factors

  • good_grade
  • good_width

Evidence · text

“6m at 1.7 g/t Au”

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

25MAAC022Mon Ami · goldGrade: 0.77Grade Unit: g/tIntercept: 10 mView all details
Link to this fact

Identity

Hole ID
25MAAC022
Project
Mon Ami
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
0.77
Grade Unit
g/t
Intercept
10 m
From
54 m
To
64 m
Intercept Depth
54 m

Classification

Deposit Type
orogenic
Program
exploration
Sample Type
drill
Group ID
25MAAC022:54-64
Mining Method
underground

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Weak gold grade over a good width for an underground target, affirming saprolite hosted mineralization.

Positive factors

  • good_width

Evidence · text

“10m at 0.77 g/t Au from 54m”

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

25MAAC022Mon Ami · goldGrade: 2.56Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
25MAAC022
Project
Mon Ami
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
2.56
Grade Unit
g/t
Intercept
2 m
From
62 m
To
64 m
Intercept Depth
54 m

Classification

Deposit Type
orogenic
Program
exploration
Sample Type
drill
Group ID
25MAAC022:62-64
Mining Method
underground

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over 2m, indicating a higher-grade zone within a broader interval.

Positive factors

  • good_grade

Evidence · text

“2m at 2.56 g/t Au from 62m”

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

25MAAC0039Mon Ami · goldGrade: 1.86Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
25MAAC0039
Project
Mon Ami
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.86
Grade Unit
g/t
Intercept
2 m
From
20 m
To
22 m
Intercept Depth
20 m

Classification

Deposit Type
orogenic
Program
exploration
Sample Type
drill
Group ID
25MAAC0039:20-22
Mining Method
underground

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over 2m near surface, testing potential repeats of the main orebody.

Positive factors

  • good_grade
  • near_surface

Evidence · text

“2m at 1.86 g/t Au from 20m”

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

26MARC001Mon Ami · goldGrade: 3.37Grade Unit: g/tIntercept: 16 mView all details
Link to this fact

Identity

Hole ID
26MARC001
Project
Mon Ami
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
3.37
Grade Unit
g/t
Intercept
16 m
From
178 m
To
194 m
Intercept Depth
178 m

Classification

Deposit Type
orogenic
Program
exploration
Sample Type
drill
Group ID
26MARC001:178-194
Mining Method
underground

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Strong gold grade over a significant width, indicating significant extensional mineralization.

Positive factors

  • strong_grade
  • good_width

Evidence · text

“16m at 3.37 g/t Au from 178m”

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

26MARC001Mon Ami · goldGrade: 8.54Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
26MARC001
Project
Mon Ami
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
8.54
Grade Unit
g/t
Intercept
4 m
From
178 m
To
182 m
Intercept Depth
178 m

Classification

Deposit Type
orogenic
Program
exploration
Sample Type
drill
Group ID
26MARC001:178-182
Mining Method
underground

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Strong gold grade over 4m, indicating a higher-grade zone within a broader interval.

Positive factors

  • strong_grade
  • good_width

Evidence · text

“4m at 8.54 g/t Au”

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

26MARC001Mon Ami · goldGrade: 6.86Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
26MARC001
Project
Mon Ami
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
6.86
Grade Unit
g/t
Intercept
2 m
From
178 m
To
180 m
Intercept Depth
178 m

Classification

Deposit Type
orogenic
Program
exploration
Sample Type
drill
Group ID
26MARC001:178-180
Mining Method
underground

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Strong gold grade over 2m, indicating a higher-grade zone within a broader interval.

Positive factors

  • strong_grade

Evidence · text

“2m at 6.86 g/t Au”

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

26MARC001Mon Ami · goldGrade: 1.45Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
26MARC001
Project
Mon Ami
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.45
Grade Unit
g/t
Intercept
4 m
From
202 m
To
206 m
Intercept Depth
178 m

Classification

Deposit Type
orogenic
Program
exploration
Sample Type
drill
Group ID
26MARC001:202-206
Mining Method
underground

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over 4m, indicating additional extensional mineralization at depth.

Positive factors

  • good_grade
  • good_width

Evidence · text

“4m at 1.45 g/t Au from 202m”

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

26MARC004Mon Ami · goldGrade: 1.83Grade Unit: g/tIntercept: 6 mView all details
Link to this fact

Identity

Hole ID
26MARC004
Project
Mon Ami
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.83
Grade Unit
g/t
Intercept
6 m
From
150 m
To
156 m
Intercept Depth
150 m

Classification

Deposit Type
orogenic
Program
exploration
Sample Type
drill
Group ID
26MARC004:150-156
Mining Method
underground

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over a good width, indicating extensional mineralization.

Positive factors

  • good_grade
  • good_width

Evidence · text

“6m at 1.83 g/t Au from 150m”

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

26MARC004Mon Ami · goldGrade: 7.28Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
26MARC004
Project
Mon Ami
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
7.28
Grade Unit
g/t
Intercept
1 m
From
150 m
To
151 m
Intercept Depth
150 m

Classification

Deposit Type
orogenic
Program
exploration
Sample Type
drill
Group ID
26MARC004:150-151
Mining Method
underground

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Strong gold grade over 1m, indicating a higher-grade zone within a broader interval.

Positive factors

  • strong_grade

Evidence · text

“1m at 7.28 g/t Au”

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

26MARC004Mon Ami · goldGrade: 2.03Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
26MARC004
Project
Mon Ami
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
2.03
Grade Unit
g/t
Intercept
1 m
From
163 m
To
164 m
Intercept Depth
150 m

Classification

Deposit Type
orogenic
Program
exploration
Sample Type
drill
Group ID
26MARC004:163-164
Mining Method
underground

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over 1m, indicating additional extensional mineralization.

Positive factors

  • good_grade

Evidence · text

“1m at 2.03 g/t Au from 163m”

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

26MARC004Mon Ami · goldGrade: 1.28Grade Unit: g/tIntercept: 16 mView all details
Link to this fact

Identity

Hole ID
26MARC004
Project
Mon Ami
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.28
Grade Unit
g/t
Intercept
16 m
From
281 m
To
297 m
Intercept Depth
150 m

Classification

Deposit Type
orogenic
Program
exploration
Sample Type
drill
Group ID
26MARC004:281-297
Mining Method
underground

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over a significant width, indicating extensional mineralization at depth.

Positive factors

  • good_grade
  • good_width

Evidence · text

“16m at 1.28 g/t Au from 281m”

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

26MARC006Mon Ami · goldGrade: 1.12Grade Unit: g/tIntercept: 19 mView all details
Link to this fact

Identity

Hole ID
26MARC006
Project
Mon Ami
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.12
Grade Unit
g/t
Intercept
19 m
From
213 m
To
232 m
Intercept Depth
213 m

Classification

Deposit Type
orogenic
Program
exploration
Sample Type
drill
Group ID
26MARC006:213-232
Mining Method
underground

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over a significant width, indicating extensional mineralization at depth.

Positive factors

  • good_grade
  • good_width

Evidence · text

“19m at 1.12 g/t Au from 213m”

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

26MARC006Mon Ami · goldGrade: 4Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
26MARC006
Project
Mon Ami
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
4
Grade Unit
g/t
Intercept
1 m
From
213 m
To
214 m
Intercept Depth
213 m

Classification

Deposit Type
orogenic
Program
exploration
Sample Type
drill
Group ID
26MARC006:213-214
Mining Method
underground

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Strong gold grade over 1m, indicating a higher-grade zone within a broader interval.

Positive factors

  • strong_grade

Evidence · text

“1m at 4.00 g/t Au”

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

26MARC006Mon Ami · goldGrade: 5Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
26MARC006
Project
Mon Ami
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
5
Grade Unit
g/t
Intercept
1 m
From
213 m
To
214 m
Intercept Depth
213 m

Classification

Deposit Type
orogenic
Program
exploration
Sample Type
drill
Group ID
26MARC006:213-214
Mining Method
underground

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Strong gold grade over 1m, indicating a higher-grade zone within a broader interval.

Positive factors

  • strong_grade

Evidence · text

“1m at 5.00 g/t Au”

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

26MARC002Mon Ami · goldGrade: 1.27Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
26MARC002
Project
Mon Ami
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.27
Grade Unit
g/t
Intercept
2 m
From
141 m
To
143 m
Intercept Depth
141 m

Classification

Deposit Type
orogenic
Program
exploration
Sample Type
drill
Group ID
26MARC002:141-143
Mining Method
underground

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over 2m, indicating extensional mineralization.

Positive factors

  • good_grade

Evidence · text

“2m at 1.27 g/t Au from 141m”

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

26MARC002Mon Ami · goldGrade: 7.53Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
26MARC002
Project
Mon Ami
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
7.53
Grade Unit
g/t
Intercept
1 m
From
147 m
To
148 m
Intercept Depth
141 m

Classification

Deposit Type
orogenic
Program
exploration
Sample Type
drill
Group ID
26MARC002:147-148
Mining Method
underground

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Strong gold grade over 1m, indicating a higher-grade zone of extensional mineralization.

Positive factors

  • strong_grade

Evidence · text

“1m at 7.53 g/t Au from 147m”

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

26MARC002Mon Ami · goldGrade: 1.12Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
26MARC002
Project
Mon Ami
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.12
Grade Unit
g/t
Intercept
4 m
From
155 m
To
159 m
Intercept Depth
141 m

Classification

Deposit Type
orogenic
Program
exploration
Sample Type
drill
Group ID
26MARC002:155-159
Mining Method
underground

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over 4m, indicating extensional mineralization.

Positive factors

  • good_grade
  • good_width

Evidence · text

“4m at 1.12 g/t Au from 155m”

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

26MARC002Mon Ami · goldGrade: 1.31Grade Unit: g/tIntercept: 15 mView all details
Link to this fact

Identity

Hole ID
26MARC002
Project
Mon Ami
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.31
Grade Unit
g/t
Intercept
15 m
From
221 m
To
236 m
Intercept Depth
141 m

Classification

Deposit Type
orogenic
Program
exploration
Sample Type
drill
Group ID
26MARC002:221-236
Mining Method
underground

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over a significant width, indicating extensional mineralization at depth.

Positive factors

  • good_grade
  • good_width

Evidence · text

“15m at 1.31 g/t Au from 221m”

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

26MARC005Mon Ami · goldGrade: 1.09Grade Unit: g/tIntercept: 5 mView all details
Link to this fact

Identity

Hole ID
26MARC005
Project
Mon Ami
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.09
Grade Unit
g/t
Intercept
5 m
From
185 m
To
190 m
Intercept Depth
185 m

Classification

Deposit Type
orogenic
Program
exploration
Sample Type
drill
Group ID
26MARC005:185-190
Mining Method
underground

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over a good width, indicating extensional mineralization.

Positive factors

  • good_grade
  • good_width

Evidence · text

“5m at 1.09 g/t Au from 185m”

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

26MARC005Mon Ami · goldGrade: 1.52Grade Unit: g/tIntercept: 7 mView all details
Link to this fact

Identity

Hole ID
26MARC005
Project
Mon Ami
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
1.52
Grade Unit
g/t
Intercept
7 m
From
205 m
To
212 m
Intercept Depth
185 m

Classification

Deposit Type
orogenic
Program
exploration
Sample Type
drill
Group ID
26MARC005:205-212
Mining Method
underground

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate gold grade over a good width, indicating extensional mineralization at depth.

Positive factors

  • good_grade
  • good_width

Evidence · text

“7m at 1.52 g/t Au from 205m”

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

EDDDAD00003Edinburgh Park · silverGrade: 278Grade Unit: g/tIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
EDDDAD00003
Project
Edinburgh Park
Commodity
silver
Region
australia_qld
Reported Region
australia_qld
Ticker
GSN

Geometry

Grade
278
Grade Unit
g/t
Intercept
0.5 m
From
579.7 m
To
580.2 m
Hole Depth
810.4 m
Intercept Depth
579.7 m

Classification

Program
exploration
Sample Type
drill
Group ID
EDDDAD00003:579.7-580.2
Mining Method
unknown

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Strong silver grade over a narrow width, indicating polymetallic mineralization.

Positive factors

  • strong_grade

Negative factors

  • narrow_width

Evidence · text

“0.5m at 278g/t Ag”

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

EDDDAD00003Edinburgh Park · copperGrade: 0.91Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
EDDDAD00003
Project
Edinburgh Park
Commodity
copper
Region
australia_qld
Reported Region
australia_qld
Ticker
GSN

Geometry

Grade
0.91
Grade Unit
%
Intercept
0.5 m
From
579.7 m
To
580.2 m
Hole Depth
810.4 m
Intercept Depth
579.7 m

Classification

Program
exploration
Sample Type
drill
Group ID
EDDDAD00003:579.7-580.2
Mining Method
unknown

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Moderate copper grade over a narrow width, indicating polymetallic mineralization.

Positive factors

  • good_grade

Negative factors

  • narrow_width

Evidence · text

“0.91% Cu”

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

EDDDAD00003Edinburgh Park · zincGrade: 8.7Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
EDDDAD00003
Project
Edinburgh Park
Commodity
zinc
Region
australia_qld
Reported Region
australia_qld
Ticker
GSN

Geometry

Grade
8.7
Grade Unit
%
Intercept
0.5 m
From
579.7 m
To
580.2 m
Hole Depth
810.4 m
Intercept Depth
579.7 m

Classification

Program
exploration
Sample Type
drill
Group ID
EDDDAD00003:579.7-580.2
Mining Method
unknown

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Strong zinc grade over a narrow width, indicating polymetallic mineralization, though the grade is reported as a combined Zn+Pb value.

Positive factors

  • strong_grade

Negative factors

  • narrow_width
  • combined_grade_ambiguity

Evidence · text

“8.7% Zn+Pb”

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

EDDDAD00003Edinburgh Park · leadGrade: 8.7Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
EDDDAD00003
Project
Edinburgh Park
Commodity
lead
Region
australia_qld
Reported Region
australia_qld
Ticker
GSN

Geometry

Grade
8.7
Grade Unit
%
Intercept
0.5 m
From
579.7 m
To
580.2 m
Hole Depth
810.4 m
Intercept Depth
579.7 m

Classification

Program
exploration
Sample Type
drill
Group ID
EDDDAD00003:579.7-580.2
Mining Method
unknown

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Strong lead grade over a narrow width, indicating polymetallic mineralization, though the grade is reported as a combined Zn+Pb value.

Positive factors

  • strong_grade

Negative factors

  • narrow_width
  • combined_grade_ambiguity

Evidence · text

“8.7% Zn+Pb”

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

25MAAC00395Duketon Gold Project (Golden Boulder) · goldGrade: 3.37Grade Unit: g/tIntercept: 16 mView all details
Link to this fact

Identity

Hole ID
25MAAC00395
Project
Duketon Gold Project (Golden Boulder)
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Geometry

Grade
3.37
Grade Unit
g/t
Intercept
16 m
From
178 m
To
194 m

Classification

Sample Type
drill

QA/QC

QP Signed
Yes

Compositing

Dilution Disclosed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Good gold grade for an open pit target, contributing to resource definition.

Positive factors

  • good_grade

Evidence · text

“16m at 3.37 g/t Au from 178m”

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

Resource Estimates (3)

indicatedMon Ami Gold Project · goldTonnes: 1410000Grade: 1.16Grade Unit: g/tContained Metal: 52500Contained Unit: oz auHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Mon Ami Gold Project
Commodity
gold
Region
australia_wa
Reported Region
Western Australia
Ticker
GSN

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Mr Matthew McCarthy
Resource group id
resource:8f8ab477ca3e1f090e29

Resource Data

Category
indicated
Tonnes
1410000
Grade
1.16
Grade Unit
g/t
Contained Metal
52500
Contained Unit
oz au
Cutoff Grade
0.5
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2021-07-21

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2021-07-21T00:00:00.000Z

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Indicated resource provides moderate confidence, but the estimate is from 2021, reducing its novelty.

Positive factors

  • indicated_resource

Negative factors

  • stale_estimate

Evidence · table

“1.16”

Context: 1.41

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

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 5.2 years before this release

inferredMon Ami Gold Project · goldTonnes: 150000Grade: 0.61Grade Unit: g/tContained Metal: 3000Contained Unit: oz auHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Mon Ami Gold Project
Commodity
gold
Region
australia_wa
Reported Region
Western Australia
Ticker
GSN

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Mr Matthew McCarthy
Resource group id
resource:5fb7f302b564fee3f5ea

Resource Data

Category
inferred
Tonnes
150000
Grade
0.61
Grade Unit
g/t
Contained Metal
3000
Contained Unit
oz au
Cutoff Grade
0.5
Cutoff Unit
g/t Au

Prior Estimate

Resource Date
2021-07-21

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2021-07-21T00:00:00.000Z

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Inferred resource is speculative and the estimate is from 2021, reducing its novelty and confidence.

Negative factors

  • inferred_resource
  • stale_estimate

Evidence · table

“0.61”

Context: 0.15

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

Stale Estimatenegative

Effective date is >2 years old — data currency concern, may not reflect current geological understanding.

Why it applies: effective date is 5.2 years before this release

Fact 3Southern StarView all details
Link to this fact

Identity

Project
Southern Star
Region
australia_wa
Reported Region
australia_wa
Ticker
GSN

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-23T00:00:00.000Z

Reasoning: Significant non-dilutionary cash injection from asset sale, with potential for further contingent payments, enhancing the company's financial position.

Positive factors

  • non_dilutionary_funding
  • strategic_partnership

Evidence · text

“sale of the Southern Star deposit to Regis Resources Ltd in July 2025”

Tags used in scoring

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

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.