HOR: DSO Sampling and Site Upgrades Advance Horseshoe Lights

Original announcement by asx on

Company
Horseshoe Metals Limited
Ticker
HOR
Exchange
ASX
Region
Western Australia
Primary commodity
Copper
Secondary commodities
Gold, Silver
Document categories
Other, Metallurgy, Resource update
Extracted
2026-10-07 23:14:47 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Horseshoe Metals is advancing its Direct Shipping Ore (DSO) strategy at the Horseshoe Lights Copper-Gold Project through stockpile sampling and site infrastructure upgrades. The company has received non-binding indicative offtake offers and is preparing metallurgical samples for upcoming column leach testing.

Reasoning: The announcement details operational progress including DSO sampling, site infrastructure upgrades, and metallurgical preparation, which supports the near-term DSO sale strategy.

Positive factors

  • advancement of DSO strategy
  • receipt of non-binding offtake offers
  • infrastructure upgrades completed
  • metallurgical sample preparation underway

Negative factors

  • XRF grade control results still pending

Facts used in scoring: 19

Classification and evidence

Nearology Playneutral · Story-specific tag

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: The company is advancing activities at its existing Horseshoe Lights project to facilitate DSO sales.

Evidence · text

“Horseshoe Lights Copper-Gold Project in Western Australia.”

Heap Leach Routeneutral

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

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

Mill Routeneutral

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

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

Single Domain Onlynegative

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

Why it applies: only one composite was tested

Extracted facts

Stored fact records: 19. Some facts used in scoring do not have a stored record.

Resource Estimates (18)

measuredcopperTonnes: 1730000Grade: 1.04Grade Unit: %View all details
Link to this fact

Identity

Commodity
copper
Ticker
HOR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:49ee260198a263739802
Mining method
combined

Resource Data

Category
measured
Tonnes
1730000
Grade
1.04
Grade Unit
%

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-07T00:00:00.000Z

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

Negative factors

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

Evidence · table

“1.04”

Context: 1.73

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

measuredgoldTonnes: 1730000Grade: 0Grade Unit: g/tView all details
Link to this fact

Identity

Commodity
gold
Ticker
HOR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:49ee260198a263739802
Mining method
combined

Resource Data

Category
measured
Tonnes
1730000
Grade
0
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-07T00:00:00.000Z

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

Negative factors

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

Evidence · table

“0.0”

Context: 1.73

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

measuredsilverTonnes: 1730000Grade: 0.5Grade Unit: g/tView all details
Link to this fact

Identity

Commodity
silver
Ticker
HOR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:49ee260198a263739802
Mining method
combined

Resource Data

Category
measured
Tonnes
1730000
Grade
0.5
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-07T00:00:00.000Z

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

Negative factors

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

Evidence · table

“0.5”

Context: 1.73

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

indicatedcopperTonnes: 2430000Grade: 0.95Grade Unit: %View all details
Link to this fact

Identity

Commodity
copper
Ticker
HOR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:82c6b91666bb3a6a0789
Mining method
combined

Resource Data

Category
indicated
Tonnes
2430000
Grade
0.95
Grade Unit
%

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-07T00:00:00.000Z

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

Negative factors

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

Evidence · table

“0.95”

Context: 2.43

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

indicatedgoldTonnes: 2430000Grade: 0Grade Unit: g/tView all details
Link to this fact

Identity

Commodity
gold
Ticker
HOR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:82c6b91666bb3a6a0789
Mining method
combined

Resource Data

Category
indicated
Tonnes
2430000
Grade
0
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-07T00:00:00.000Z

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

Negative factors

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

Evidence · table

“0.0”

Context: 2.43

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

indicatedsilverTonnes: 2430000Grade: 0.7Grade Unit: g/tView all details
Link to this fact

Identity

Commodity
silver
Ticker
HOR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:82c6b91666bb3a6a0789
Mining method
combined

Resource Data

Category
indicated
Tonnes
2430000
Grade
0.7
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-07T00:00:00.000Z

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

Negative factors

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

Evidence · table

“0.7”

Context: 2.43

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

inferredcopperTonnes: 8690000Grade: 1.01Grade Unit: %View all details
Link to this fact

Identity

Commodity
copper
Ticker
HOR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:27e74f3ef2b71cb9e260
Mining method
combined

Resource Data

Category
inferred
Tonnes
8690000
Grade
1.01
Grade Unit
%

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-07T00:00:00.000Z

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

Negative factors

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

Evidence · table

“1.01”

Context: 8.69

Tags used in scoring

Inferred Resourcenegative

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

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

inferredgoldTonnes: 8690000Grade: 0.1Grade Unit: g/tView all details
Link to this fact

Identity

Commodity
gold
Ticker
HOR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:27e74f3ef2b71cb9e260
Mining method
combined

Resource Data

Category
inferred
Tonnes
8690000
Grade
0.1
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-07T00:00:00.000Z

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

Negative factors

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

Evidence · table

“0.1”

Context: 8.69

Tags used in scoring

Inferred Resourcenegative

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

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

inferredsilverTonnes: 8690000Grade: 2.6Grade Unit: g/tView all details
Link to this fact

Identity

Commodity
silver
Ticker
HOR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:27e74f3ef2b71cb9e260
Mining method
combined

Resource Data

Category
inferred
Tonnes
8690000
Grade
2.6
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-07T00:00:00.000Z

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

Negative factors

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

Evidence · table

“2.6”

Context: 8.69

Tags used in scoring

Inferred Resourcenegative

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

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

inferredcopperTonnes: 1421000Grade: 0.48Grade Unit: %View all details
Link to this fact

Identity

Commodity
copper
Ticker
HOR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:98a2446bacdad9edb494
Mining method
combined

Resource Data

Category
inferred
Tonnes
1421000
Grade
0.48
Grade Unit
%

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-07T00:00:00.000Z

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

Negative factors

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

Evidence · table

“0.48”

Context: 1.421

Tags used in scoring

Inferred Resourcenegative

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

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

inferredgoldTonnes: 1421000Grade: 0.34Grade Unit: g/tView all details
Link to this fact

Identity

Commodity
gold
Ticker
HOR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:98a2446bacdad9edb494
Mining method
combined

Resource Data

Category
inferred
Tonnes
1421000
Grade
0.34
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-07T00:00:00.000Z

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

Negative factors

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

Evidence · table

“0.34”

Context: 1.421

Tags used in scoring

Inferred Resourcenegative

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

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

inferredsilverTonnes: 1421000Grade: 6.5Grade Unit: g/tView all details
Link to this fact

Identity

Commodity
silver
Ticker
HOR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:98a2446bacdad9edb494
Mining method
combined

Resource Data

Category
inferred
Tonnes
1421000
Grade
6.5
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-07T00:00:00.000Z

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

Negative factors

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

Evidence · table

“6.5”

Context: 1.421

Tags used in scoring

Inferred Resourcenegative

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

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

inferredcopperTonnes: 243000Grade: 1.1Grade Unit: %View all details
Link to this fact

Identity

Commodity
copper
Ticker
HOR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:d48d2dc13b92cc04c501
Mining method
combined

Resource Data

Category
inferred
Tonnes
243000
Grade
1.1
Grade Unit
%

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-07T00:00:00.000Z

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

Negative factors

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

Evidence · table

“1.10”

Context: 0.243

Tags used in scoring

Inferred Resourcenegative

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

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

inferredgoldTonnes: 243000Grade: 0.17Grade Unit: g/tView all details
Link to this fact

Identity

Commodity
gold
Ticker
HOR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:d48d2dc13b92cc04c501
Mining method
combined

Resource Data

Category
inferred
Tonnes
243000
Grade
0.17
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-07T00:00:00.000Z

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

Negative factors

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

Evidence · table

“0.17”

Context: 0.243

Tags used in scoring

Inferred Resourcenegative

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

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

inferredsilverTonnes: 243000Grade: 4.7Grade Unit: g/tView all details
Link to this fact

Identity

Commodity
silver
Ticker
HOR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:d48d2dc13b92cc04c501
Mining method
combined

Resource Data

Category
inferred
Tonnes
243000
Grade
4.7
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-07T00:00:00.000Z

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

Negative factors

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

Evidence · table

“4.7”

Context: 0.243

Tags used in scoring

Inferred Resourcenegative

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

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

measuredcopperTonnes: 415000Grade: 1.46Grade Unit: %View all details
Link to this fact

Identity

Commodity
copper
Ticker
HOR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:1e7004469d223bc6e57b
Mining method
combined

Resource Data

Category
measured
Tonnes
415000
Grade
1.46
Grade Unit
%

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-07T00:00:00.000Z

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

Negative factors

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

Evidence · table

“1.46”

Context: 415,000

Tags used in scoring

Measured Resourcepositive

Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: category is "measured"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

indicatedcopperTonnes: 307000Grade: 1.16Grade Unit: %View all details
Link to this fact

Identity

Commodity
copper
Ticker
HOR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:5458f43a91b935538f45
Mining method
combined

Resource Data

Category
indicated
Tonnes
307000
Grade
1.16
Grade Unit
%

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-07T00:00:00.000Z

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

Negative factors

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

Evidence · table

“1.16”

Context: 307,000

Tags used in scoring

Indicated Resourcepositive

Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

inferredcopperTonnes: 114000Grade: 0.9Grade Unit: %View all details
Link to this fact

Identity

Commodity
copper
Ticker
HOR

Resource scope

Estimate type
resource
Reporting standards
jorc
Resource group id
resource:7add90b7c909707dc598
Mining method
combined

Resource Data

Category
inferred
Tonnes
114000
Grade
0.9
Grade Unit
%

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-07T00:00:00.000Z

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

Negative factors

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

Evidence · table

“0.9”

Context: 114,000

Tags used in scoring

Inferred Resourcenegative

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

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

JORC Compliantpositive

Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.

Why it applies: reporting_standards includes jorc

No Contained Metalnegative

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

Why it applies: contained_metal was not reported

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

Metallurgical Results (1)

column leachHorseshoe Lights Copper-Gold Project · copperView all details
Link to this fact

Identity

Project
Horseshoe Lights Copper-Gold Project
Commodity
copper
Region
australia_wa
Reported Region
Western Australia
Ticker
HOR

Test Work

Program Status
preliminary
Test Type
column leach
Sample
oxide copper samples from RC drilling at the Motters Zone

Review

Needs Review
No
Historical
No

Dates

Event date
2026-10-07T00:00:00.000Z

Reasoning: Preparation of composite samples for upcoming column leach testing to evaluate processing options.

Positive factors

  • preparing for future metallurgical testing

Evidence · text

“Preparation of one-tonne composite samples from Motters RC drilling progressing ahead of future column leach test work.”

Tags used in scoring

Heap Leach Routeneutral

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

Why it applies: processing_route matches the heap_leach signal

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.