PSC: Annual Report to shareholders

Original announcement by asx on

Company
Prospect Resources Limited
Ticker
PSC
Exchange
ASX
Region
Zambia
Primary commodity
Copper
Secondary commodities
Gold, Cobalt
Document categories
Drill results, Resource update, Metallurgy
Extracted
2026-09-24 08:16:50 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Prospect Resources' annual report highlights significant progress at its Mumbezhi Copper Project in Zambia, including substantial resource growth and positive metallurgical test results. The company updated its Mineral Resource Estimate twice in 2026, increasing contained copper by 70% since March 2025 and doubling gold resources, while also confirming high copper recoveries and concentrate grades using conventional flotation. A successful A$45 million capital raise has strengthened the balance sheet to fund ongoing exploration and a Scoping Study for the project.

Reasoning: The annual report details substantial resource growth, positive drill results, and strong metallurgical recoveries for the flagship Mumbezhi Copper Project, supported by a successful capital raise and ongoing exploration, indicating significant de-risking and value creation.

Positive factors

  • Significant resource growth
  • High metallurgical recoveries
  • Multi-commodity potential (copper, gold, cobalt)
  • Successful capital raise
  • Large ongoing drilling program
  • JORC compliant resource estimates
  • Conventional processing route confirmed

Negative factors

  • Market conditions affecting share price
  • Assay processing constraints (being addressed)

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

Facts used in scoring: 70

Classification and evidence

Tonnage Growthpositive

Significant tonnage increase (≥15%) vs prior estimate with grade maintained or improved.

Why it applies: The global Mumbezhi MRE increased by approximately 94% in tonnage since the maiden MRE in March 2025.

Evidence · text

“growth of approximately 94% in tonnage”

Contained Metal Growthpositive

True scale improvement — contained metal ounces/tonnes increased vs prior, accounting for both tonnage and grade changes.

Why it applies: Contained copper increased by 70% since the maiden MRE in March 2025, and gold resources doubled compared to the February 2026 MRE.

Evidence · text

“70% in contained copper since the declaration of the maiden MRE in March 2025.”

Category Upgradepositive

Resource confidence improved — Inferred upgraded to Indicated, or Indicated to Measured. De-risking signal.

Why it applies: More than 35% of the current Nyungu Central MRE is now classified in the Indicated category, indicating improved confidence.

Evidence · text

“more than 35% of the current Nyungu Central MRE is now classified in the Indicated category.”

Maiden Resourceneutral

First formal MRE for the project — establishes baseline but typically exploration-stage with high Inferred component.

Why it applies: The updated resource incorporated a maiden MRE for West Mwombezhi.

Evidence · text

“The updated resource also incorporated a maiden MRE for West Mwombezhi”

JORC Compliantpositive

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

Why it applies: The MRE was completed by Mr Steve Rose, a Competent Person as defined in the JORC (2012) Code.

Evidence · text

“Competent Person as defined in the JORC (2012) Code”

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: The MRE was completed by Mr Steve Rose (FAusIMM), an independent expert and Competent Person.

Evidence · text

“The MRE was completed by Mr Steve Rose (FAusIMM), an independent expert, and the Competent Person”

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: The Mineral Resource Estimate is reported at a 0.2% Cu cut-off grade.

Evidence · text

“at 0.2% Cu cut-off”

High Recoverypositive

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: Kabikupa fresh composite achieved 95.3% Cu recovery, Nyungu Central fresh composite achieved 96.2% Cu recovery, and Kabikupa transition composite achieved 94.7% Cu recovery, all using conventional flotation.

Evidence · text

“Kabikupa fresh composite achieved a copper concentrate of 27.5% Cu and 310 ppm Co at 95.3% Cu recovery”

Multi-Domain Testedpositive

Variability across ore domains (oxide, transition, fresh) has been addressed.

Why it applies: Metallurgical test work was conducted on material from both Nyungu Central and Kabikupa, including fresh and transition composites.

Evidence · text

“test work on material from both Nyungu Central and Kabikupa producing high-grade concentrates and strong recoveries”

Free Millingpositive

Simple, clean ore amenable to standard processing without oxidation.

Why it applies: Mumbezhi mineralization has a conventional processing profile, with copper ores that can be treated using simple, low-cost processing methods.

Evidence · text

“Mumbezhi mineralisation has a conventional processing profile, with copper ores that can be treated using simple, low-cost processing methods”

Pilot Scale Completepositive

Pilot or demonstration plant testing completed under continuous operation.

Why it applies: The metallurgical testwork involved flotation tests, including rougher and cleaner tests, which are indicative of advanced bench-scale or pilot-scale work.

Evidence · text

“flotation testwork culminated in rougher and cleaner tests”

Deleterious Elements Presentnegative

Penalty elements (arsenic, antimony, etc.) or refractory concerns noted in the release.

Why it applies: Multi-element concentrate analysis for Kabikupa composites reported trace levels of elements like Cd, Mg, Pb, Sb, and Zn.

Evidence · table

“4”

Context: Transition Con

Apparent Width Onlynegative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Why it applies: Drill intercepts are reported as downhole lengths without explicit true width statements or drill orientation details.

Evidence · text

“49.0m @ 0.52% Cu from 314m”

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: Step-out drilling delivered thick, high-grade copper intercepts extending the flagship Nyungu Central mineralisation to the southeast.

Evidence · text

“Step-out drilling delivers thick, high-grade copper intercepts extending the flagship Nyungu Central mineralisation to the southeast.”

Mill Routeneutral

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

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

Extracted facts

Stored fact records: 70. Some facts used in scoring do not have a stored record.

Drill Results (47)

NCRD009Mumbezhi · copperGrade: 0.52Grade Unit: %Intercept: 49 mView all details
Link to this fact

Identity

Hole ID
NCRD009
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.52
Grade Unit
%
Intercept
49 m
From
314 m
To
363 m
Intercept Depth
314 m

Classification

Program
exploration
Sample Type
drill
Group ID
NCRD009:314-363

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A significant copper intercept from the Phase 2 drilling program, validating the structural geological model.

Positive factors

  • Strong copper grade
  • Significant intercept length

Evidence · text

“49.0m @ 0.52% Cu from 314m”

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

NCRD009Mumbezhi · copperGrade: 0.79Grade Unit: %Intercept: 12.3 mView all details
Link to this fact

Identity

Hole ID
NCRD009
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.79
Grade Unit
%
Intercept
12.3 m
From
331 m
To
343.3 m
Intercept Depth
314 m

Classification

Program
exploration
Sample Type
drill
Group ID
NCRD009:331-343.3

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A high-grade sub-interval within a broader intercept, indicating strong copper mineralization.

Positive factors

  • Higher-grade sub-interval
  • Confirms strong mineralization

Evidence · text

“12.3m @ 0.79% Cu from 331m”

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

NCRD009Mumbezhi · copperGrade: 0.8Grade Unit: %Intercept: 8 mView all details
Link to this fact

Identity

Hole ID
NCRD009
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.8
Grade Unit
%
Intercept
8 m
From
314 m
To
322 m
Intercept Depth
314 m

Classification

Program
exploration
Sample Type
drill
Group ID
NCRD009:314-322

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A high-grade sub-interval within a broader intercept, indicating strong copper mineralization.

Positive factors

  • Higher-grade sub-interval
  • Confirms strong mineralization

Evidence · text

“8.0m @ 0.80% Cu from 314m”

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

KKDD011Mumbezhi · copperGrade: 0.59Grade Unit: %Intercept: 18 mView all details
Link to this fact

Identity

Hole ID
KKDD011
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.59
Grade Unit
%
Intercept
18 m
From
227 m
To
245 m
Intercept Depth
227 m

Classification

Program
exploration
Sample Type
drill
Group ID
KKDD011:227-245

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A good copper intercept contributing to the extension of mineralization at Kabikupa.

Positive factors

  • Solid copper grade
  • Extends mineralization at Kabikupa

Evidence · text

“KKDD011 – 18.0m @ 0.59% Cu from 227m”

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

KKDD010Mumbezhi · copperGrade: 0.48Grade Unit: %Intercept: 21 mView all details
Link to this fact

Identity

Hole ID
KKDD010
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.48
Grade Unit
%
Intercept
21 m
From
247 m
To
268 m
Intercept Depth
247 m

Classification

Program
exploration
Sample Type
drill
Group ID
KKDD010:247-268

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A solid copper intercept extending mineralization at Kabikupa, with a higher-grade sub-interval.

Positive factors

  • Good intercept length
  • Extends mineralization at Kabikupa

Evidence · text

“KKDD010 – 21.0m @ 0.48% Cu from 247m”

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

KKDD010Mumbezhi · copperGrade: 0.77Grade Unit: %Intercept: 10 mView all details
Link to this fact

Identity

Hole ID
KKDD010
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.77
Grade Unit
%
Intercept
10 m
From
256 m
To
266 m
Intercept Depth
247 m

Classification

Program
exploration
Sample Type
drill
Group ID
KKDD010:256-266

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A high-grade sub-interval within a broader intercept, indicating strong copper mineralization.

Positive factors

  • Higher-grade sub-interval
  • Confirms strong mineralization

Evidence · text

“10.0m @ 0.77% Cu from 256m”

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

KKDD015Mumbezhi · copperGrade: 1.06Grade Unit: %Intercept: 8.5 mView all details
Link to this fact

Identity

Hole ID
KKDD015
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
1.06
Grade Unit
%
Intercept
8.5 m
From
69.3 m
To
77.8 m
Intercept Depth
69.3 m

Classification

Program
exploration
Sample Type
drill
Group ID
KKDD015:69.3-77.8

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A high-grade copper intercept at shallow depth, indicating potential for near-surface mineralization.

Positive factors

  • High copper grade
  • Shallow intercept

Evidence · text

“KKDD015 – 8.5m @ 1.06% Cu from 69.3m”

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

KKDD006Mumbezhi · copperGrade: 0.33Grade Unit: %Intercept: 17 mView all details
Link to this fact

Identity

Hole ID
KKDD006
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.33
Grade Unit
%
Intercept
17 m
From
92 m
To
109 m
Intercept Depth
92 m

Classification

Program
exploration
Sample Type
drill
Group ID
KKDD006:92-109

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A moderate-grade copper intercept extending mineralization at Kabikupa.

Positive factors

  • Good intercept length
  • Extends mineralization at Kabikupa

Evidence · text

“KKDD006 – 17.0m @ 0.33% Cu from 92.0m”

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

NCDD021Mumbezhi · copperGrade: 0.88Grade Unit: %Intercept: 34 mView all details
Link to this fact

Identity

Hole ID
NCDD021
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.88
Grade Unit
%
Intercept
34 m
From
128 m
To
162 m
Intercept Depth
114 m

Classification

Program
exploration
Sample Type
drill
Group ID
NCDD021:128-162

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A high-grade copper intercept identifying a new zone at Nyungu Central south.

Positive factors

  • High copper grade
  • Significant intercept length

Evidence · text

“NCDD021 returned 34m @ 0.88% Cu from 128m”

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

NCDD021Mumbezhi · copperGrade: 0.52Grade Unit: %Intercept: 2.7 mView all details
Link to this fact

Identity

Hole ID
NCDD021
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.52
Grade Unit
%
Intercept
2.7 m
From
114 m
To
116.7 m
Intercept Depth
114 m

Classification

Program
exploration
Sample Type
drill
Group ID
NCDD021:114-116.7

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A moderate-grade copper intercept from a new zone at Nyungu Central south.

Positive factors

  • Moderate copper grade
  • Identifies new zone

Evidence · text

“2.7m @ 0.52% Cu from 114m”

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

NCDD028Mumbezhi · copperGrade: 0.42Grade Unit: %Intercept: 65.8 mView all details
Link to this fact

Identity

Hole ID
NCDD028
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.42
Grade Unit
%
Intercept
65.8 m
From
226 m
To
291.8 m
Intercept Depth
226 m

Classification

Program
exploration
Sample Type
drill
Group ID
NCDD028:226-291.8

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A thick copper intercept from step-out drilling, expanding mineralization at Nyungu Central.

Positive factors

  • Significant intercept length
  • Extends mineralization to the southeast

Evidence · text

“65.8m @ 0.42% Cu from 226m”

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

NCDD028Mumbezhi · copperGrade: 0.58Grade Unit: %Intercept: 17 mView all details
Link to this fact

Identity

Hole ID
NCDD028
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.58
Grade Unit
%
Intercept
17 m
From
239 m
To
256 m
Intercept Depth
226 m

Classification

Program
exploration
Sample Type
drill
Group ID
NCDD028:239-256

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A high-grade sub-interval within a broader intercept, indicating strong copper mineralization.

Positive factors

  • Higher-grade sub-interval
  • Confirms strong mineralization

Evidence · text

“17.0m @ 0.58% Cu from 239m”

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

NCDD028Mumbezhi · copperGrade: 0.82Grade Unit: %Intercept: 13.2 mView all details
Link to this fact

Identity

Hole ID
NCDD028
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.82
Grade Unit
%
Intercept
13.2 m
From
278 m
To
291.2 m
Intercept Depth
226 m

Classification

Program
exploration
Sample Type
drill
Group ID
NCDD028:278-291.2

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A high-grade sub-interval within a broader intercept, indicating strong copper mineralization.

Positive factors

  • Higher-grade sub-interval
  • Confirms strong mineralization

Evidence · text

“13.2m @ 0.82% Cu from 278m”

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

NCDD025Mumbezhi · copperGrade: 0.34Grade Unit: %Intercept: 29.6 mView all details
Link to this fact

Identity

Hole ID
NCDD025
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.34
Grade Unit
%
Intercept
29.6 m
From
237 m
To
266.6 m
Intercept Depth
237 m

Classification

Program
exploration
Sample Type
drill
Group ID
NCDD025:237-266.6

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A solid copper intercept from step-out drilling, expanding a new zone at Nyungu Central.

Positive factors

  • Good intercept length
  • Expands new zone to the southeast

Evidence · text

“29.6m @ 0.34% Cu from 237m”

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

NCDD025Mumbezhi · copperGrade: 0.8Grade Unit: %Intercept: 5.2 mView all details
Link to this fact

Identity

Hole ID
NCDD025
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.8
Grade Unit
%
Intercept
5.2 m
From
245 m
To
250.2 m
Intercept Depth
237 m

Classification

Program
exploration
Sample Type
drill
Group ID
NCDD025:245-250.2

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A high-grade sub-interval within a broader intercept, indicating strong copper mineralization.

Positive factors

  • Higher-grade sub-interval
  • Confirms strong mineralization

Evidence · text

“5.2m @ 0.80% Cu from 245m”

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

NYDD062Mumbezhi · goldGrade: 0.55Grade Unit: g/tIntercept: 23.1 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
NYDD062
Project
Mumbezhi
Commodity
gold
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.55
Grade Unit
g/t
Intercept
23.1 m
From
82.9 m
To
106 m
Intercept Depth
82.9 m

Classification

Program
exploration
Sample Type
drill
Group ID
NYDD062:82.9-106

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: Re-assaying of historical drill core confirmed significant gold mineralization, enhancing by-product potential.

Positive factors

  • Good gold grade
  • Significant intercept length
  • Confirms by-product potential

Negative factors

  • Historical drilling

Evidence · text

“23.1m @ 0.55 g/t Au from 82.9m (NYDD062)”

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

Stale Data Re-releasenegative

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

Why it applies: the fact restates a prior release

NYDD056Mumbezhi · goldGrade: 0.15Grade Unit: g/tIntercept: 15 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
NYDD056
Project
Mumbezhi
Commodity
gold
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.15
Grade Unit
g/t
Intercept
15 m
From
125 m
To
140 m
Intercept Depth
125 m

Classification

Program
exploration
Sample Type
drill
Group ID
NYDD056:125-140

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: Re-assaying of historical drill core confirmed gold mineralization, enhancing by-product potential.

Positive factors

  • Good intercept length
  • Confirms by-product potential

Negative factors

  • Historical drilling

Evidence · text

“15.0m @ 0.15 g/t Au from 125m (NYDD056)”

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

Stale Data Re-releasenegative

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

Why it applies: the fact restates a prior release

NYDD054Mumbezhi · goldGrade: 0.15Grade Unit: g/tIntercept: 9 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
NYDD054
Project
Mumbezhi
Commodity
gold
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.15
Grade Unit
g/t
Intercept
9 m
From
16 m
To
25 m
Intercept Depth
16 m

Classification

Program
exploration
Sample Type
drill
Group ID
NYDD054:16-25

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: Re-assaying of historical drill core confirmed gold mineralization at shallow depth, enhancing by-product potential.

Positive factors

  • Shallow intercept
  • Confirms by-product potential

Negative factors

  • Historical drilling

Evidence · text

“9.0m @ 0.15 g/t Au from 16.0m (NYDD054)”

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

Stale Data Re-releasenegative

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

Why it applies: the fact restates a prior release

NYDD052Mumbezhi · goldGrade: 0.14Grade Unit: g/tIntercept: 8 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
NYDD052
Project
Mumbezhi
Commodity
gold
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.14
Grade Unit
g/t
Intercept
8 m
From
138 m
To
146 m
Intercept Depth
138 m

Classification

Program
exploration
Sample Type
drill
Group ID
NYDD052:138-146

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: Re-assaying of historical drill core confirmed gold mineralization, enhancing by-product potential.

Positive factors

  • Confirms by-product potential

Negative factors

  • Historical drilling

Evidence · text

“8.0m @ 0.14 g/t Au from 138m (NYDD052)”

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

Stale Data Re-releasenegative

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

Why it applies: the fact restates a prior release

NCRD008Mumbezhi · goldGrade: 0.22Grade Unit: g/tIntercept: 29 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
NCRD008
Project
Mumbezhi
Commodity
gold
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.22
Grade Unit
g/t
Intercept
29 m
From
47 m
To
76 m
Intercept Depth
47 m

Classification

Program
exploration
Sample Type
drill
Group ID
NCRD008:47-76

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: Re-assaying of historical drill core confirmed significant gold mineralization, enhancing by-product potential.

Positive factors

  • Good gold grade
  • Significant intercept length
  • Confirms by-product potential

Negative factors

  • Historical drilling

Evidence · text

“29.0m @ 0.22 g/t Au from 47.0m (NCRD008)”

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

Stale Data Re-releasenegative

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

Why it applies: the fact restates a prior release

NCMT002Mumbezhi · goldGrade: 0.19Grade Unit: g/tIntercept: 21 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
NCMT002
Project
Mumbezhi
Commodity
gold
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.19
Grade Unit
g/t
Intercept
21 m
From
74 m
To
95 m
Intercept Depth
74 m

Classification

Program
exploration
Sample Type
drill
Group ID
NCMT002:74-95

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: Re-assaying of historical drill core confirmed gold mineralization, enhancing by-product potential.

Positive factors

  • Good intercept length
  • Confirms by-product potential

Negative factors

  • Historical drilling

Evidence · text

“21.0m @ 0.19 g/t Au from 74.0m (NCMT002)”

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

Stale Data Re-releasenegative

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

Why it applies: the fact restates a prior release

DD23_4Mumbezhi · goldGrade: 0.78Grade Unit: g/tIntercept: 2.5 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
DD23_4
Project
Mumbezhi
Commodity
gold
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.78
Grade Unit
g/t
Intercept
2.5 m
From
155 m
To
157.5 m
Intercept Depth
155 m

Classification

Program
exploration
Sample Type
drill
Group ID
DD23_4:155-157.5

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: Re-assaying of historical drill core confirmed high-grade gold mineralization, enhancing by-product potential.

Positive factors

  • High gold grade
  • Confirms by-product potential

Negative factors

  • Historical drilling

Evidence · text

“2.5m @ 0.78 g/t Au from 155m (DD23_4)”

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

Stale Data Re-releasenegative

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

Why it applies: the fact restates a prior release

NCMT002Mumbezhi · goldGrade: 0.51Grade Unit: g/tIntercept: 3.46 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
NCMT002
Project
Mumbezhi
Commodity
gold
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.51
Grade Unit
g/t
Intercept
3.46 m
From
102 m
To
105.46 m
Intercept Depth
74 m

Classification

Program
exploration
Sample Type
drill
Group ID
NCMT002:102-105.46

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: Re-assaying of historical drill core confirmed high-grade gold mineralization, enhancing by-product potential.

Positive factors

  • High gold grade
  • Confirms by-product potential

Negative factors

  • Historical drilling

Evidence · text

“3.46m @ 0.51 g/t Au from 102m (NCMT002)”

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

Stale Data Re-releasenegative

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

Why it applies: the fact restates a prior release

NCRD008Mumbezhi · goldGrade: 0.17Grade Unit: g/tIntercept: 17 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
NCRD008
Project
Mumbezhi
Commodity
gold
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.17
Grade Unit
g/t
Intercept
17 m
From
47 m
To
64 m
Intercept Depth
47 m

Classification

Program
exploration
Sample Type
drill
Group ID
NCRD008:47-64

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: Re-assaying of historical drill core confirmed gold mineralization, enhancing by-product potential.

Positive factors

  • Good intercept length
  • Confirms by-product potential

Negative factors

  • Historical drilling

Evidence · text

“17.0m @ 0.17 g/t Au from 47.0m (NCRD008)”

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

Stale Data Re-releasenegative

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

Why it applies: the fact restates a prior release

NYDD053Mumbezhi · goldGrade: 0.61Grade Unit: g/tIntercept: 2.5 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
NYDD053
Project
Mumbezhi
Commodity
gold
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.61
Grade Unit
g/t
Intercept
2.5 m
From
149 m
To
151.5 m
Intercept Depth
149 m

Classification

Program
exploration
Sample Type
drill
Group ID
NYDD053:149-151.5

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: Re-assaying of historical drill core confirmed high-grade gold mineralization, enhancing by-product potential.

Positive factors

  • High gold grade
  • Confirms by-product potential

Negative factors

  • Historical drilling

Evidence · text

“2.5m @ 0.61 g/t Au from 149m (NYDD053)”

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

Stale Data Re-releasenegative

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

Why it applies: the fact restates a prior release

NYDD057Mumbezhi · goldGrade: 0.1Grade Unit: g/tIntercept: 10.6 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
NYDD057
Project
Mumbezhi
Commodity
gold
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.1
Grade Unit
g/t
Intercept
10.6 m
From
181 m
To
191.6 m
Intercept Depth
181 m

Classification

Program
exploration
Sample Type
drill
Group ID
NYDD057:181-191.6

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: Re-assaying of historical drill core confirmed gold mineralization, enhancing by-product potential.

Positive factors

  • Good intercept length
  • Confirms by-product potential

Negative factors

  • Historical drilling

Evidence · text

“10.6m @ 0.10 g/t Au from 181m (NYDD057)”

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

Stale Data Re-releasenegative

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

Why it applies: the fact restates a prior release

NYDD057Mumbezhi · goldGrade: 0.13Grade Unit: g/tIntercept: 8 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
NYDD057
Project
Mumbezhi
Commodity
gold
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.13
Grade Unit
g/t
Intercept
8 m
From
168 m
To
176 m
Intercept Depth
168 m

Classification

Program
exploration
Sample Type
drill
Group ID
NYDD057:168-176

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: Re-assaying of historical drill core confirmed gold mineralization, enhancing by-product potential.

Positive factors

  • Confirms by-product potential

Negative factors

  • Historical drilling

Evidence · text

“8.0m @ 0.13 g/t Au from 168m (NYDD057)”

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

Stale Data Re-releasenegative

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

Why it applies: the fact restates a prior release

NYDD064Mumbezhi · goldGrade: 0.21Grade Unit: g/tIntercept: 27.7 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
NYDD064
Project
Mumbezhi
Commodity
gold
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.21
Grade Unit
g/t
Intercept
27.7 m
From
172 m
To
199.7 m
Intercept Depth
172 m

Classification

Program
exploration
Sample Type
drill
Group ID
NYDD064:172-199.7

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: Re-assaying of historical drill core confirmed significant gold mineralization, enhancing by-product potential.

Positive factors

  • Good gold grade
  • Significant intercept length
  • Confirms by-product potential

Negative factors

  • Historical drilling

Evidence · text

“27.7m @ 0.21 g/t Au from 172m (NYDD064)”

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

Stale Data Re-releasenegative

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

Why it applies: the fact restates a prior release

NCDD010Mumbezhi · goldGrade: 0.41Grade Unit: g/tIntercept: 7.3 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
NCDD010
Project
Mumbezhi
Commodity
gold
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.41
Grade Unit
g/t
Intercept
7.3 m
From
20 m
To
27.3 m
Intercept Depth
20 m

Classification

Program
exploration
Sample Type
drill
Group ID
NCDD010:20-27.3

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: Re-assaying of historical drill core confirmed gold mineralization at shallow depth, enhancing by-product potential.

Positive factors

  • Good gold grade
  • Shallow intercept
  • Confirms by-product potential

Negative factors

  • Historical drilling

Evidence · text

“7.3m @ 0.41 g/t Au from 20.0m (NCDD010)”

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

Stale Data Re-releasenegative

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

Why it applies: the fact restates a prior release

NYDD062Mumbezhi · goldGrade: 0.43Grade Unit: g/tIntercept: 4 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
NYDD062
Project
Mumbezhi
Commodity
gold
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.43
Grade Unit
g/t
Intercept
4 m
From
159 m
To
163 m
Intercept Depth
82.9 m

Classification

Program
exploration
Sample Type
drill
Group ID
NYDD062:159-163

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: Re-assaying of historical drill core confirmed gold mineralization, enhancing by-product potential.

Positive factors

  • Good gold grade
  • Confirms by-product potential

Negative factors

  • Historical drilling

Evidence · text

“4.0m @ 0.43 g/t Au from 159m (NYDD062)”

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

Stale Data Re-releasenegative

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

Why it applies: the fact restates a prior release

MWDD004Mumbezhi · copperGrade: 0.78Grade Unit: %Intercept: 8.9 mView all details
Link to this fact

Identity

Hole ID
MWDD004
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.78
Grade Unit
%
Intercept
8.9 m
From
54.6 m
To
63.5 m
Intercept Depth
54.6 m

Classification

Program
exploration
Sample Type
drill
Group ID
MWDD004:54.6-63.5

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A high-grade copper intercept from West Mwombezhi, defining continuous near-surface mineralization.

Positive factors

  • High copper grade
  • Shallow intercept
  • Defines continuous near-surface mineralization

Evidence · text

“8.9m @ 0.78% Cu from 54.6m”

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

MWDD004Mumbezhi · copperGrade: 0.93Grade Unit: %Intercept: 7 mView all details
Link to this fact

Identity

Hole ID
MWDD004
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.93
Grade Unit
%
Intercept
7 m
From
54.6 m
To
61.6 m
Intercept Depth
54.6 m

Classification

Program
exploration
Sample Type
drill
Group ID
MWDD004:54.6-61.6

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A very high-grade sub-interval within a broader intercept, indicating strong copper mineralization.

Positive factors

  • Very high copper grade
  • Confirms strong mineralization

Evidence · text

“7.0m @ 0.93% Cu from 54.6m”

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

MWDD009Mumbezhi · copperGrade: 0.57Grade Unit: %Intercept: 6.7 mView all details
Link to this fact

Identity

Hole ID
MWDD009
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.57
Grade Unit
%
Intercept
6.7 m
From
86 m
To
92.7 m
Intercept Depth
86 m

Classification

Program
exploration
Sample Type
drill
Group ID
MWDD009:86-92.7

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A good copper intercept from West Mwombezhi, defining continuous near-surface mineralization.

Positive factors

  • Solid copper grade
  • Defines continuous near-surface mineralization

Evidence · text

“6.7m @ 0.57% Cu from 86.0m”

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

MWDD009Mumbezhi · copperGrade: 0.75Grade Unit: %Intercept: 4.2 mView all details
Link to this fact

Identity

Hole ID
MWDD009
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.75
Grade Unit
%
Intercept
4.2 m
From
88.5 m
To
92.7 m
Intercept Depth
86 m

Classification

Program
exploration
Sample Type
drill
Group ID
MWDD009:88.5-92.7

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A high-grade sub-interval within a broader intercept, indicating strong copper mineralization.

Positive factors

  • Higher-grade sub-interval
  • Confirms strong mineralization

Evidence · text

“4.2m @ 0.75% Cu from 88.5m”

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

MWDD001Mumbezhi · copperGrade: 0.44Grade Unit: %Intercept: 5.8 mView all details
Link to this fact

Identity

Hole ID
MWDD001
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.44
Grade Unit
%
Intercept
5.8 m
From
145 m
To
150.8 m
Intercept Depth
145 m

Classification

Program
exploration
Sample Type
drill
Group ID
MWDD001:145-150.8

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A moderate-grade copper intercept from West Mwombezhi, defining continuous near-surface mineralization.

Positive factors

  • Moderate copper grade
  • Defines continuous near-surface mineralization

Evidence · text

“5.8m @ 0.44% Cu from 145m”

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

MWDD002Mumbezhi · copperGrade: 0.47Grade Unit: %Intercept: 5 mView all details
Link to this fact

Identity

Hole ID
MWDD002
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.47
Grade Unit
%
Intercept
5 m
From
85 m
To
90 m
Intercept Depth
85 m

Classification

Program
exploration
Sample Type
drill
Group ID
MWDD002:85-90

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A moderate-grade copper intercept from West Mwombezhi, defining continuous near-surface mineralization.

Positive factors

  • Moderate copper grade
  • Defines continuous near-surface mineralization

Evidence · text

“5.0m @ 0.47% Cu from 85.0m”

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

MWDD002Mumbezhi · copperGrade: 0.78Grade Unit: %Intercept: 2.7 mView all details
Link to this fact

Identity

Hole ID
MWDD002
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.78
Grade Unit
%
Intercept
2.7 m
From
87.3 m
To
90 m
Intercept Depth
85 m

Classification

Program
exploration
Sample Type
drill
Group ID
MWDD002:87.3-90

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A high-grade sub-interval within a broader intercept, indicating strong copper mineralization.

Positive factors

  • Higher-grade sub-interval
  • Confirms strong mineralization

Evidence · text

“2.7m @ 0.78% Cu from 87.3m”

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

MWDD005Mumbezhi · copperGrade: 0.49Grade Unit: %Intercept: 4.9 mView all details
Link to this fact

Identity

Hole ID
MWDD005
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.49
Grade Unit
%
Intercept
4.9 m
From
89.1 m
To
94 m
Intercept Depth
48.1 m

Classification

Program
exploration
Sample Type
drill
Group ID
MWDD005:89.1-94

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A moderate-grade copper intercept from West Mwombezhi, defining continuous near-surface mineralization.

Positive factors

  • Moderate copper grade
  • Defines continuous near-surface mineralization

Evidence · text

“4.9m @ 0.49% Cu from 89.1m”

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

MWDD005Mumbezhi · copperGrade: 0.53Grade Unit: %Intercept: 3.9 mView all details
Link to this fact

Identity

Hole ID
MWDD005
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.53
Grade Unit
%
Intercept
3.9 m
From
48.1 m
To
52 m
Intercept Depth
48.1 m

Classification

Program
exploration
Sample Type
drill
Group ID
MWDD005:48.1-52

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A moderate-grade copper intercept from West Mwombezhi, defining continuous near-surface mineralization.

Positive factors

  • Moderate copper grade
  • Defines continuous near-surface mineralization

Evidence · text

“3.9m @ 0.53% Cu from 48.1m”

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

MWDD006Mumbezhi · copperGrade: 0.41Grade Unit: %Intercept: 5 mView all details
Link to this fact

Identity

Hole ID
MWDD006
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.41
Grade Unit
%
Intercept
5 m
From
42 m
To
47 m
Intercept Depth
42 m

Classification

Program
exploration
Sample Type
drill
Group ID
MWDD006:42-47

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A moderate-grade copper intercept from West Mwombezhi, defining continuous near-surface mineralization.

Positive factors

  • Moderate copper grade
  • Defines continuous near-surface mineralization

Evidence · text

“5.0m @ 0.41% Cu from 42.0m”

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

MWAC134Mumbezhi · copperGrade: 0.05Grade Unit: %Intercept: 25 mView all details
Link to this fact

Identity

Hole ID
MWAC134
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.05
Grade Unit
%
Intercept
25 m
From
2 m
To
27 m
Intercept Depth
2 m

Classification

Program
exploration
Sample Type
drill
Group ID
MWAC134:2-27

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A long, shallow intercept with low copper grade, indicating broad near-surface mineralization that remains open.

Positive factors

  • Significant intercept length
  • Shallow mineralization
  • Open at end of hole

Negative factors

  • Low copper grade

Evidence · text

“25m @ 0.05% Cu from 2m (still open at end of hole) (MWAC134)”

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

MWAC142Mumbezhi · copperGrade: 0.05Grade Unit: %Intercept: 18 mView all details
Link to this fact

Identity

Hole ID
MWAC142
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.05
Grade Unit
%
Intercept
18 m
From
0 m
To
18 m
Intercept Depth
0 m

Classification

Program
exploration
Sample Type
drill
Group ID
MWAC142:0-18

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A long, near-surface intercept with low copper grade, indicating broad mineralization that remains open.

Positive factors

  • Significant intercept length
  • Near-surface mineralization
  • Open at end of hole

Negative factors

  • Low copper grade

Evidence · text

“18m @ 0.05% Cu from 0m (still open at end of hole) (MWAC142)”

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

MWAC126Mumbezhi · copperGrade: 0.1Grade Unit: %Intercept: 9 mView all details
Link to this fact

Identity

Hole ID
MWAC126
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.1
Grade Unit
%
Intercept
9 m
From
17 m
To
26 m
Intercept Depth
17 m

Classification

Program
exploration
Sample Type
drill
Group ID
MWAC126:17-26

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A moderate-length, shallow intercept with low copper grade, indicating mineralization that remains open.

Positive factors

  • Moderate intercept length
  • Shallow mineralization
  • Open at end of hole

Negative factors

  • Low copper grade

Evidence · text

“9m @ 0.10% Cu from 17m (still open at end of hole) (MWAC126)”

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

MWAC076Mumbezhi · copperGrade: 0.06Grade Unit: %Intercept: 14 mView all details
Link to this fact

Identity

Hole ID
MWAC076
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.06
Grade Unit
%
Intercept
14 m
From
13 m
To
27 m
Intercept Depth
13 m

Classification

Program
exploration
Sample Type
drill
Group ID
MWAC076:13-27

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A moderate-length, shallow intercept with low copper grade, indicating mineralization that remains open.

Positive factors

  • Moderate intercept length
  • Shallow mineralization
  • Open at end of hole

Negative factors

  • Low copper grade

Evidence · text

“14m @ 0.06% Cu from 13m (still open at end of hole) (MWAC076)”

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

MWAC117Mumbezhi · copperGrade: 0.04Grade Unit: %Intercept: 19 mView all details
Link to this fact

Identity

Hole ID
MWAC117
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.04
Grade Unit
%
Intercept
19 m
From
1 m
To
20 m
Intercept Depth
1 m

Classification

Program
exploration
Sample Type
drill
Group ID
MWAC117:1-20

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A long, near-surface intercept with low copper grade, indicating broad mineralization that remains open.

Positive factors

  • Significant intercept length
  • Near-surface mineralization
  • Open at end of hole

Negative factors

  • Low copper grade

Evidence · text

“19m @ 0.04% Cu from 1m (still open at end of hole) (MWAC117)”

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

MWAC135Mumbezhi · copperGrade: 0.04Grade Unit: %Intercept: 17 mView all details
Link to this fact

Identity

Hole ID
MWAC135
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.04
Grade Unit
%
Intercept
17 m
From
0 m
To
17 m
Intercept Depth
0 m

Classification

Program
exploration
Sample Type
drill
Group ID
MWAC135:0-17

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A long, near-surface intercept with low copper grade, indicating broad mineralization.

Positive factors

  • Significant intercept length
  • Near-surface mineralization

Negative factors

  • Low copper grade

Evidence · text

“17m @ 0.04% Cu from 0m (MWAC135)”

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

MWAC094Mumbezhi · copperGrade: 0.08Grade Unit: %Intercept: 7 mView all details
Link to this fact

Identity

Hole ID
MWAC094
Project
Mumbezhi
Commodity
copper
Region
zambia
Reported Region
zambia
Ticker
PSC

Geometry

Grade
0.08
Grade Unit
%
Intercept
7 m
From
15 m
To
22 m
Intercept Depth
15 m

Classification

Program
exploration
Sample Type
drill
Group ID
MWAC094:15-22

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: A moderate-length, shallow intercept with low copper grade, indicating mineralization that remains open.

Positive factors

  • Moderate intercept length
  • Shallow mineralization
  • Open at end of hole

Negative factors

  • Low copper grade

Evidence · text

“7m @ 0.08% Cu from 15m (still open at end of hole) (MWAC094)”

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 (11)

indicatedMumbezhi Copper Project · copperTonnes: 53400000Grade: 0.45Grade Unit: %Contained Metal: 239800Contained Unit: tView all details
Link to this fact

Identity

Project
Mumbezhi Copper Project
Commodity
copper
Region
zambia
Reported Region
Zambia
Ticker
PSC

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Steve Rose
Resource group id
resource:91ece039f10a13cc2da2
Deposit or zone
Nyungu Central
Mining method
open_pit
Resource basis
gross

Resource Data

Category
indicated
Tonnes
53400000
Grade
0.45
Grade Unit
%
Contained Metal
239800
Contained Unit
t
Cutoff Grade
0.2
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-05-20
Prior Tonnes
174000000
Prior Grade
0.44
Prior Contained Metal
772

Metal Equivalent

Metal Eq. Grade
0.56
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: The Indicated resource for Nyungu Central shows significant tonnage and good copper grade, contributing to the overall resource growth and confidence.

Positive factors

  • Significant tonnage
  • Good copper grade
  • High confidence (Indicated category)
  • Contributes to overall resource growth

Evidence · table

“0.45”

Context: 53.4

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

Tonnage Declinenegative

Resource tonnage decreased vs prior estimate — pit optimization removed marginal material or geological model revised down.

Why it applies: 53400000 against 174000000 previously

Contained Metal Growthpositive

True scale improvement — contained metal ounces/tonnes increased vs prior, accounting for both tonnage and grade changes.

Why it applies: 239800 against 772 previously

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

indicatedMumbezhi Copper Project · cobaltTonnes: 53400000Grade: 0.03Grade Unit: %Contained Metal: 18600Contained Unit: tView all details
Link to this fact

Identity

Project
Mumbezhi Copper Project
Commodity
cobalt
Region
zambia
Reported Region
Zambia
Ticker
PSC

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Steve Rose
Resource group id
resource:91ece039f10a13cc2da2
Deposit or zone
Nyungu Central
Mining method
open_pit
Resource basis
gross

Resource Data

Category
indicated
Tonnes
53400000
Grade
0.03
Grade Unit
%
Contained Metal
18600
Contained Unit
t
Cutoff Grade
0.2
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-05-20
Prior Tonnes
174000000
Prior Grade
0.44
Prior Contained Metal
772

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: The Indicated resource for Nyungu Central includes a cobalt component, adding to the project's multi-commodity value.

Positive factors

  • Adds multi-commodity value
  • High confidence (Indicated category)

Evidence · table

“0.03”

Context: 53.4

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

Tonnage Declinenegative

Resource tonnage decreased vs prior estimate — pit optimization removed marginal material or geological model revised down.

Why it applies: 53400000 against 174000000 previously

Grade Declinenegative

Average grade dropped >5% vs prior estimate — deposit economics worsening. May indicate high-grading in early drilling.

Why it applies: 0.03 against 0.44 previously

Contained Metal Growthpositive

True scale improvement — contained metal ounces/tonnes increased vs prior, accounting for both tonnage and grade changes.

Why it applies: 18600 against 772 previously

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

indicatedMumbezhi Copper Project · goldTonnes: 53400000Grade: 0.05Grade Unit: g/tContained Metal: 93200Contained Unit: ozView all details
Link to this fact

Identity

Project
Mumbezhi Copper Project
Commodity
gold
Region
zambia
Reported Region
Zambia
Ticker
PSC

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Steve Rose
Resource group id
resource:91ece039f10a13cc2da2
Deposit or zone
Nyungu Central
Mining method
open_pit
Resource basis
gross

Resource Data

Category
indicated
Tonnes
53400000
Grade
0.05
Grade Unit
g/t
Contained Metal
93200
Contained Unit
oz
Cutoff Grade
0.2
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-05-20
Prior Tonnes
174000000
Prior Grade
0.44
Prior Contained Metal
772

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: The Indicated resource for Nyungu Central includes a gold component, significantly enhancing the project's multi-commodity value and economics.

Positive factors

  • Adds multi-commodity value
  • High confidence (Indicated category)
  • Enhances project economics

Evidence · table

“0.05”

Context: 53.4

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

Tonnage Declinenegative

Resource tonnage decreased vs prior estimate — pit optimization removed marginal material or geological model revised down.

Why it applies: 53400000 against 174000000 previously

Grade Declinenegative

Average grade dropped >5% vs prior estimate — deposit economics worsening. May indicate high-grading in early drilling.

Why it applies: 0.05 against 0.44 previously

Contained Metal Growthpositive

True scale improvement — contained metal ounces/tonnes increased vs prior, accounting for both tonnage and grade changes.

Why it applies: 93200 against 772 previously

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredMumbezhi Copper Project · copperTonnes: 101000000Grade: 0.41Grade Unit: %Contained Metal: 411500Contained Unit: tView all details
Link to this fact

Identity

Project
Mumbezhi Copper Project
Commodity
copper
Region
zambia
Reported Region
Zambia
Ticker
PSC

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Steve Rose
Resource group id
resource:6bf8bc3f1feec52d0f3b
Deposit or zone
Nyungu Central
Mining method
open_pit
Resource basis
gross

Resource Data

Category
inferred
Tonnes
101000000
Grade
0.41
Grade Unit
%
Contained Metal
411500
Contained Unit
t
Cutoff Grade
0.2
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-05-20
Prior Tonnes
174000000
Prior Grade
0.44
Prior Contained Metal
772

Metal Equivalent

Metal Eq. Grade
0.48
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: The Inferred resource for Nyungu Central shows significant tonnage and good copper grade, indicating substantial exploration potential, though with lower confidence.

Positive factors

  • Significant tonnage
  • Good copper grade
  • Contributes to overall resource growth

Negative factors

  • Lower confidence (Inferred category)

Evidence · table

“0.41”

Context: 101.0

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

Tonnage Declinenegative

Resource tonnage decreased vs prior estimate — pit optimization removed marginal material or geological model revised down.

Why it applies: 101000000 against 174000000 previously

Grade Declinenegative

Average grade dropped >5% vs prior estimate — deposit economics worsening. May indicate high-grading in early drilling.

Why it applies: 0.41 against 0.44 previously

Contained Metal Growthpositive

True scale improvement — contained metal ounces/tonnes increased vs prior, accounting for both tonnage and grade changes.

Why it applies: 411500 against 772 previously

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredMumbezhi Copper Project · cobaltTonnes: 101000000Grade: 0.02Grade Unit: %Contained Metal: 20900Contained Unit: tView all details
Link to this fact

Identity

Project
Mumbezhi Copper Project
Commodity
cobalt
Region
zambia
Reported Region
Zambia
Ticker
PSC

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Steve Rose
Resource group id
resource:6bf8bc3f1feec52d0f3b
Deposit or zone
Nyungu Central
Mining method
open_pit
Resource basis
gross

Resource Data

Category
inferred
Tonnes
101000000
Grade
0.02
Grade Unit
%
Contained Metal
20900
Contained Unit
t
Cutoff Grade
0.2
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-05-20
Prior Tonnes
174000000
Prior Grade
0.44
Prior Contained Metal
772

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: The Inferred resource for Nyungu Central includes a cobalt component, adding to the project's multi-commodity value, though with lower confidence.

Positive factors

  • Adds multi-commodity value

Negative factors

  • Lower confidence (Inferred category)

Evidence · table

“0.02”

Context: 101.0

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

Tonnage Declinenegative

Resource tonnage decreased vs prior estimate — pit optimization removed marginal material or geological model revised down.

Why it applies: 101000000 against 174000000 previously

Grade Declinenegative

Average grade dropped >5% vs prior estimate — deposit economics worsening. May indicate high-grading in early drilling.

Why it applies: 0.02 against 0.44 previously

Contained Metal Growthpositive

True scale improvement — contained metal ounces/tonnes increased vs prior, accounting for both tonnage and grade changes.

Why it applies: 20900 against 772 previously

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredMumbezhi Copper Project · goldTonnes: 101000000Grade: 0.05Grade Unit: g/tContained Metal: 149600Contained Unit: ozView all details
Link to this fact

Identity

Project
Mumbezhi Copper Project
Commodity
gold
Region
zambia
Reported Region
Zambia
Ticker
PSC

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Steve Rose
Resource group id
resource:6bf8bc3f1feec52d0f3b
Deposit or zone
Nyungu Central
Mining method
open_pit
Resource basis
gross

Resource Data

Category
inferred
Tonnes
101000000
Grade
0.05
Grade Unit
g/t
Contained Metal
149600
Contained Unit
oz
Cutoff Grade
0.2
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-05-20
Prior Tonnes
174000000
Prior Grade
0.44
Prior Contained Metal
772

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: The Inferred resource for Nyungu Central includes a gold component, significantly enhancing the project's multi-commodity value and economics, though with lower confidence.

Positive factors

  • Adds multi-commodity value
  • Enhances project economics

Negative factors

  • Lower confidence (Inferred category)

Evidence · table

“0.05”

Context: 101.0

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

Tonnage Declinenegative

Resource tonnage decreased vs prior estimate — pit optimization removed marginal material or geological model revised down.

Why it applies: 101000000 against 174000000 previously

Grade Declinenegative

Average grade dropped >5% vs prior estimate — deposit economics worsening. May indicate high-grading in early drilling.

Why it applies: 0.05 against 0.44 previously

Contained Metal Growthpositive

True scale improvement — contained metal ounces/tonnes increased vs prior, accounting for both tonnage and grade changes.

Why it applies: 149600 against 772 previously

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

indicatedMumbezhi Copper Project · copperTonnes: 18000000Grade: 0.46Grade Unit: %Contained Metal: 83600Contained Unit: tView all details
Link to this fact

Identity

Project
Mumbezhi Copper Project
Commodity
copper
Region
zambia
Reported Region
Zambia
Ticker
PSC

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Steve Rose
Resource group id
resource:770e949840d386c291c0
Deposit or zone
Kabikupa
Mining method
open_pit
Resource basis
gross

Resource Data

Category
indicated
Tonnes
18000000
Grade
0.46
Grade Unit
%
Contained Metal
83600
Contained Unit
t
Cutoff Grade
0.2
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-05-20
Prior Tonnes
174000000
Prior Grade
0.44
Prior Contained Metal
772

Metal Equivalent

Metal Eq. Grade
0.46
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: The Indicated resource for Kabikupa shows significant tonnage and good copper grade, contributing to the overall resource growth and confidence.

Positive factors

  • Significant tonnage
  • Good copper grade
  • High confidence (Indicated category)
  • Contributes to overall resource growth

Evidence · table

“0.46”

Context: 18.0

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

Tonnage Declinenegative

Resource tonnage decreased vs prior estimate — pit optimization removed marginal material or geological model revised down.

Why it applies: 18000000 against 174000000 previously

Contained Metal Growthpositive

True scale improvement — contained metal ounces/tonnes increased vs prior, accounting for both tonnage and grade changes.

Why it applies: 83600 against 772 previously

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredMumbezhi Copper Project · copperTonnes: 5000000Grade: 0.55Grade Unit: %Contained Metal: 27200Contained Unit: tView all details
Link to this fact

Identity

Project
Mumbezhi Copper Project
Commodity
copper
Region
zambia
Reported Region
Zambia
Ticker
PSC

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Steve Rose
Resource group id
resource:1ee9e74574e26fe9d156
Deposit or zone
Kabikupa
Mining method
open_pit
Resource basis
gross

Resource Data

Category
inferred
Tonnes
5000000
Grade
0.55
Grade Unit
%
Contained Metal
27200
Contained Unit
t
Cutoff Grade
0.2
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-05-20
Prior Tonnes
174000000
Prior Grade
0.44
Prior Contained Metal
772

Metal Equivalent

Metal Eq. Grade
0.55
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: The Inferred resource for Kabikupa shows good copper grade, indicating exploration potential, though with lower confidence.

Positive factors

  • Good copper grade
  • Contributes to overall resource growth

Negative factors

  • Lower confidence (Inferred category)

Evidence · table

“0.55”

Context: 5.0

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

Tonnage Declinenegative

Resource tonnage decreased vs prior estimate — pit optimization removed marginal material or geological model revised down.

Why it applies: 5000000 against 174000000 previously

Grade Improvementpositive

Average resource grade improved vs prior estimate — better deposit economics.

Why it applies: 0.55 against 0.44 previously

Contained Metal Growthpositive

True scale improvement — contained metal ounces/tonnes increased vs prior, accounting for both tonnage and grade changes.

Why it applies: 27200 against 772 previously

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredMumbezhi Copper Project · copperTonnes: 30700000Grade: 0.37Grade Unit: %Contained Metal: 115000Contained Unit: tView all details
Link to this fact

Identity

Project
Mumbezhi Copper Project
Commodity
copper
Region
zambia
Reported Region
Zambia
Ticker
PSC

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Steve Rose
Resource group id
resource:2b17750e4da9df960a83
Deposit or zone
West Mwombezhi
Mining method
open_pit
Resource basis
gross

Resource Data

Category
inferred
Tonnes
30700000
Grade
0.37
Grade Unit
%
Contained Metal
115000
Contained Unit
t
Cutoff Grade
0.2
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-05-20
Prior Tonnes
174000000
Prior Grade
0.44
Prior Contained Metal
772

Metal Equivalent

Metal Eq. Grade
0.4
Metal Eq. Unit
% CuEq
Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: The maiden Inferred resource for West Mwombezhi adds a significant new deposit to the project, demonstrating exploration success.

Positive factors

  • Maiden resource for West Mwombezhi
  • Significant tonnage
  • Adds new deposit to project

Negative factors

  • Lower confidence (Inferred category)

Evidence · table

“0.37”

Context: 30.7

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

Tonnage Declinenegative

Resource tonnage decreased vs prior estimate — pit optimization removed marginal material or geological model revised down.

Why it applies: 30700000 against 174000000 previously

Grade Declinenegative

Average grade dropped >5% vs prior estimate — deposit economics worsening. May indicate high-grading in early drilling.

Why it applies: 0.37 against 0.44 previously

Contained Metal Growthpositive

True scale improvement — contained metal ounces/tonnes increased vs prior, accounting for both tonnage and grade changes.

Why it applies: 115000 against 772 previously

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredMumbezhi Copper Project · cobaltTonnes: 30700000Grade: 0.01Grade Unit: %Contained Metal: 4000Contained Unit: tView all details
Link to this fact

Identity

Project
Mumbezhi Copper Project
Commodity
cobalt
Region
zambia
Reported Region
Zambia
Ticker
PSC

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Steve Rose
Resource group id
resource:2b17750e4da9df960a83
Deposit or zone
West Mwombezhi
Mining method
open_pit
Resource basis
gross

Resource Data

Category
inferred
Tonnes
30700000
Grade
0.01
Grade Unit
%
Contained Metal
4000
Contained Unit
t
Cutoff Grade
0.2
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-05-20
Prior Tonnes
174000000
Prior Grade
0.44
Prior Contained Metal
772

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: The maiden Inferred resource for West Mwombezhi includes a cobalt component, adding to the project's multi-commodity value.

Positive factors

  • Adds multi-commodity value
  • Maiden resource for West Mwombezhi

Negative factors

  • Lower confidence (Inferred category)

Evidence · table

“0.01”

Context: 30.7

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

Tonnage Declinenegative

Resource tonnage decreased vs prior estimate — pit optimization removed marginal material or geological model revised down.

Why it applies: 30700000 against 174000000 previously

Grade Declinenegative

Average grade dropped >5% vs prior estimate — deposit economics worsening. May indicate high-grading in early drilling.

Why it applies: 0.01 against 0.44 previously

Contained Metal Growthpositive

True scale improvement — contained metal ounces/tonnes increased vs prior, accounting for both tonnage and grade changes.

Why it applies: 4000 against 772 previously

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredMumbezhi Copper Project · goldTonnes: 30700000Grade: 0.02Grade Unit: g/tContained Metal: 19300Contained Unit: ozView all details
Link to this fact

Identity

Project
Mumbezhi Copper Project
Commodity
gold
Region
zambia
Reported Region
Zambia
Ticker
PSC

Resource scope

Estimate type
resource
Reporting standards
jorc
QP Signed
Yes
Qualified person names
Steve Rose
Resource group id
resource:2b17750e4da9df960a83
Deposit or zone
West Mwombezhi
Mining method
open_pit
Resource basis
gross

Resource Data

Category
inferred
Tonnes
30700000
Grade
0.02
Grade Unit
g/t
Contained Metal
19300
Contained Unit
oz
Cutoff Grade
0.2
Cutoff Unit
% Cu

Prior Estimate

Resource Date
2026-05-20
Prior Tonnes
174000000
Prior Grade
0.44
Prior Contained Metal
772

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: The maiden Inferred resource for West Mwombezhi includes a gold component, significantly enhancing the project's multi-commodity value and economics.

Positive factors

  • Adds multi-commodity value
  • Maiden resource for West Mwombezhi
  • Enhances project economics

Negative factors

  • Lower confidence (Inferred category)

Evidence · table

“0.02”

Context: 30.7

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

Tonnage Declinenegative

Resource tonnage decreased vs prior estimate — pit optimization removed marginal material or geological model revised down.

Why it applies: 30700000 against 174000000 previously

Grade Declinenegative

Average grade dropped >5% vs prior estimate — deposit economics worsening. May indicate high-grading in early drilling.

Why it applies: 0.02 against 0.44 previously

Contained Metal Growthpositive

True scale improvement — contained metal ounces/tonnes increased vs prior, accounting for both tonnage and grade changes.

Why it applies: 19300 against 772 previously

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

Metallurgical Results (12)

flotationMumbezhi Copper Project · copperRecovery: 95.3 %View all details
Link to this fact

Identity

Project
Mumbezhi Copper Project
Commodity
copper
Region
zambia
Reported Region
Zambia
Ticker
PSC

Test Work

Program Status
preliminary
Test Type
flotation
Processing Route
flotation
Sample
Kabikupa fresh composite

Recovery

Recovery
95.3 %
Conc. Grade
27.5
Conc. Grade Unit
%

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: High copper recovery and concentrate grade achieved from Kabikupa fresh composite using conventional flotation, supporting project viability.

Positive factors

  • High copper recovery
  • High concentrate grade
  • Conventional processing route

Evidence · text

“Kabikupa fresh composite achieved a copper concentrate of 27.5% Cu and 310 ppm Co at 95.3% Cu recovery after only one cleaning stage.”

Tags used in scoring

Mill Routeneutral

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

Why it applies: processing_route matches the flotation signal

High Recoverypositive

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: 95.3% is at or above the exceptional band (92%)

Byproduct Commodityneutral

The tested commodity is a byproduct rather than the primary economic driver.

Why it applies: the release describes a byproduct credit

flotationMumbezhi Copper Project · cobaltView all details
Link to this fact

Identity

Project
Mumbezhi Copper Project
Commodity
cobalt
Region
zambia
Reported Region
Zambia
Ticker
PSC

Test Work

Program Status
preliminary
Test Type
flotation
Processing Route
flotation
Sample
Kabikupa fresh composite

Recovery

Conc. Grade
310
Conc. Grade Unit
ppm

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: Cobalt content in the concentrate adds to the multi-commodity potential of the project.

Positive factors

  • Cobalt present in concentrate
  • Adds multi-commodity value

Evidence · text

“Kabikupa fresh composite achieved a copper concentrate of 27.5% Cu and 310 ppm Co at 95.3% Cu recovery after only one cleaning stage.”

Tags used in scoring

Mill Routeneutral

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

Why it applies: processing_route matches the flotation signal

Byproduct Commodityneutral

The tested commodity is a byproduct rather than the primary economic driver.

Why it applies: the release describes a byproduct credit

flotationMumbezhi Copper Project · copperRecovery: 96.2 %View all details
Link to this fact

Identity

Project
Mumbezhi Copper Project
Commodity
copper
Region
zambia
Reported Region
Zambia
Ticker
PSC

Test Work

Program Status
preliminary
Test Type
flotation
Processing Route
flotation
Sample
Nyungu Central fresh composite

Recovery

Recovery
96.2 %
Conc. Grade
24.6
Conc. Grade Unit
%

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: High copper recovery and concentrate grade achieved from Nyungu Central fresh composite using conventional flotation, supporting project viability.

Positive factors

  • High copper recovery
  • High concentrate grade
  • Conventional processing route

Evidence · text

“Nyungu Central fresh composite achieved a copper concentrate of 24.6% Cu and 0.9% Co at 96.2% Cu recovery after a single cleaning stage.”

Tags used in scoring

Mill Routeneutral

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

Why it applies: processing_route matches the flotation signal

High Recoverypositive

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: 96.2% is at or above the exceptional band (92%)

Byproduct Commodityneutral

The tested commodity is a byproduct rather than the primary economic driver.

Why it applies: the release describes a byproduct credit

flotationMumbezhi Copper Project · cobaltView all details
Link to this fact

Identity

Project
Mumbezhi Copper Project
Commodity
cobalt
Region
zambia
Reported Region
Zambia
Ticker
PSC

Test Work

Program Status
preliminary
Test Type
flotation
Processing Route
flotation
Sample
Nyungu Central fresh composite

Recovery

Conc. Grade
0.9
Conc. Grade Unit
%

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: Cobalt content in the concentrate adds to the multi-commodity potential of the project.

Positive factors

  • Cobalt present in concentrate
  • Adds multi-commodity value

Evidence · text

“Nyungu Central fresh composite achieved a copper concentrate of 24.6% Cu and 0.9% Co at 96.2% Cu recovery after a single cleaning stage.”

Tags used in scoring

Mill Routeneutral

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

Why it applies: processing_route matches the flotation signal

Byproduct Commodityneutral

The tested commodity is a byproduct rather than the primary economic driver.

Why it applies: the release describes a byproduct credit

flotationMumbezhi Copper Project · copperRecovery: 81.4 %View all details
Link to this fact

Identity

Project
Mumbezhi Copper Project
Commodity
copper
Region
zambia
Reported Region
Zambia
Ticker
PSC

Test Work

Program Status
preliminary
Test Type
flotation
Processing Route
flotation
Sample
Nyungu Central transition composite

Recovery

Recovery
81.4 %
Conc. Grade
32.1
Conc. Grade Unit
%

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: Very high copper concentrate grade and good recovery achieved from Nyungu Central transition composite using conventional flotation, supporting project viability.

Positive factors

  • Very high concentrate grade
  • Good copper recovery
  • Conventional processing route

Evidence · text

“Nyungu Central transition composite achieved a copper concentrate of 32.1% Cu and 9.1% Co at 81.4% Cu recovery after two cleaning stages.”

Tags used in scoring

Mill Routeneutral

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

Why it applies: processing_route matches the flotation signal

Byproduct Commodityneutral

The tested commodity is a byproduct rather than the primary economic driver.

Why it applies: the release describes a byproduct credit

flotationMumbezhi Copper Project · cobaltView all details
Link to this fact

Identity

Project
Mumbezhi Copper Project
Commodity
cobalt
Region
zambia
Reported Region
Zambia
Ticker
PSC

Test Work

Program Status
preliminary
Test Type
flotation
Processing Route
flotation
Sample
Nyungu Central transition composite

Recovery

Conc. Grade
9.1
Conc. Grade Unit
%

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: High cobalt content in the concentrate adds significant multi-commodity potential to the project.

Positive factors

  • High cobalt grade in concentrate
  • Adds multi-commodity value

Evidence · text

“Nyungu Central transition composite achieved a copper concentrate of 32.1% Cu and 9.1% Co at 81.4% Cu recovery after two cleaning stages.”

Tags used in scoring

Mill Routeneutral

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

Why it applies: processing_route matches the flotation signal

Byproduct Commodityneutral

The tested commodity is a byproduct rather than the primary economic driver.

Why it applies: the release describes a byproduct credit

flotationMumbezhi Copper Project · copperRecovery: 94.7 %View all details
Link to this fact

Identity

Project
Mumbezhi Copper Project
Commodity
copper
Region
zambia
Reported Region
Zambia
Ticker
PSC

Test Work

Program Status
detailed
Test Type
flotation
Processing Route
flotation
Sample
Kabikupa transition composite
Grind P80
250 µm

Recovery

Recovery
94.7 %
Conc. Grade
31.9
Conc. Grade Unit
%

Reagents

Reagent Notes
Rougher flotation time of 9 minutes using a xanthate collector at pH 9. Regrind of rougher concentrate to a P80 of 75μm prior to cleaning. One stage of cleaning at pH 10.5.

Lab

Laboratory
Core Metallurgy Pty Ltd

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: Excellent copper recovery and very high concentrate grade achieved from Kabikupa transition composite using conventional flotation, with a coarse primary grind size.

Positive factors

  • High copper recovery
  • Very high concentrate grade
  • Conventional processing route
  • Coarse primary grind size

Evidence · table

“31.9”

Context: 94.7

Tags used in scoring

Mill Routeneutral

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

Why it applies: processing_route matches the flotation signal

High Recoverypositive

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: 94.7% is at or above the exceptional band (92%)

Byproduct Commodityneutral

The tested commodity is a byproduct rather than the primary economic driver.

Why it applies: the release describes a byproduct credit

flotationMumbezhi Copper Project · cobaltRecovery: 2 %View all details
Link to this fact

Identity

Project
Mumbezhi Copper Project
Commodity
cobalt
Region
zambia
Reported Region
Zambia
Ticker
PSC

Test Work

Program Status
detailed
Test Type
flotation
Processing Route
flotation
Sample
Kabikupa transition composite
Grind P80
250 µm

Recovery

Recovery
2 %
Conc. Grade
0.01
Conc. Grade Unit
%

Reagents

Reagent Notes
Rougher flotation time of 9 minutes using a xanthate collector at pH 9. Regrind of rougher concentrate to a P80 of 75μm prior to cleaning. One stage of cleaning at pH 10.5.

Lab

Laboratory
Core Metallurgy Pty Ltd

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: Low cobalt recovery but presence in concentrate adds to multi-commodity potential, achieved with conventional flotation.

Positive factors

  • Cobalt present in concentrate
  • Conventional processing route

Negative factors

  • Low cobalt recovery

Evidence · table

“0.01”

Context: 2.0

Tags used in scoring

Mill Routeneutral

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

Why it applies: processing_route matches the flotation signal

Byproduct Commodityneutral

The tested commodity is a byproduct rather than the primary economic driver.

Why it applies: the release describes a byproduct credit

flotationMumbezhi Copper Project · sulfurRecovery: 91.3 %View all details
Link to this fact

Identity

Project
Mumbezhi Copper Project
Commodity
sulfur
Region
zambia
Reported Region
Zambia
Ticker
PSC

Test Work

Program Status
detailed
Test Type
flotation
Processing Route
flotation
Sample
Kabikupa transition composite
Grind P80
250 µm

Recovery

Recovery
91.3 %
Conc. Grade
16.2
Conc. Grade Unit
%

Reagents

Reagent Notes
Rougher flotation time of 9 minutes using a xanthate collector at pH 9. Regrind of rougher concentrate to a P80 of 75μm prior to cleaning. One stage of cleaning at pH 10.5.

Lab

Laboratory
Core Metallurgy Pty Ltd

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: High sulfur recovery into concentrate using conventional flotation, indicating efficient sulfide mineral separation.

Positive factors

  • High sulfur recovery
  • Conventional processing route

Evidence · table

“16.2”

Context: 91.3

Tags used in scoring

Mill Routeneutral

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

Why it applies: processing_route matches the flotation signal

Byproduct Commodityneutral

The tested commodity is a byproduct rather than the primary economic driver.

Why it applies: the release describes a byproduct credit

flotationMumbezhi Copper Project · copperRecovery: 94.3 %View all details
Link to this fact

Identity

Project
Mumbezhi Copper Project
Commodity
copper
Region
zambia
Reported Region
Zambia
Ticker
PSC

Test Work

Program Status
detailed
Test Type
flotation
Processing Route
flotation
Sample
Kabikupa low-grade fresh composite
Grind P80
250 µm

Recovery

Recovery
94.3 %
Conc. Grade
25
Conc. Grade Unit
%

Reagents

Reagent Notes
Rougher flotation time of 12 minutes using a xanthate collector at pH 9. Regrind of rougher concentrate to a P80 of 75μm prior to cleaning. One stage of cleaning at pH 10.5.

Lab

Laboratory
Core Metallurgy Pty Ltd

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: Excellent copper recovery and high concentrate grade achieved from Kabikupa low-grade fresh composite using conventional flotation, with a coarse primary grind size.

Positive factors

  • High copper recovery
  • High concentrate grade
  • Conventional processing route
  • Coarse primary grind size

Evidence · table

“25.0”

Context: 94.3

Tags used in scoring

Mill Routeneutral

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

Why it applies: processing_route matches the flotation signal

High Recoverypositive

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: 94.3% is at or above the exceptional band (92%)

Byproduct Commodityneutral

The tested commodity is a byproduct rather than the primary economic driver.

Why it applies: the release describes a byproduct credit

flotationMumbezhi Copper Project · cobaltRecovery: 7.6 %View all details
Link to this fact

Identity

Project
Mumbezhi Copper Project
Commodity
cobalt
Region
zambia
Reported Region
Zambia
Ticker
PSC

Test Work

Program Status
detailed
Test Type
flotation
Processing Route
flotation
Sample
Kabikupa low-grade fresh composite
Grind P80
250 µm

Recovery

Recovery
7.6 %
Conc. Grade
0.04
Conc. Grade Unit
%

Reagents

Reagent Notes
Rougher flotation time of 12 minutes using a xanthate collector at pH 9. Regrind of rougher concentrate to a P80 of 75μm prior to cleaning. One stage of cleaning at pH 10.5.

Lab

Laboratory
Core Metallurgy Pty Ltd

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: Low cobalt recovery but presence in concentrate adds to multi-commodity potential, achieved with conventional flotation.

Positive factors

  • Cobalt present in concentrate
  • Conventional processing route

Negative factors

  • Low cobalt recovery

Evidence · table

“0.04”

Context: 7.6

Tags used in scoring

Mill Routeneutral

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

Why it applies: processing_route matches the flotation signal

Byproduct Commodityneutral

The tested commodity is a byproduct rather than the primary economic driver.

Why it applies: the release describes a byproduct credit

flotationMumbezhi Copper Project · sulfurRecovery: 86.2 %View all details
Link to this fact

Identity

Project
Mumbezhi Copper Project
Commodity
sulfur
Region
zambia
Reported Region
Zambia
Ticker
PSC

Test Work

Program Status
detailed
Test Type
flotation
Processing Route
flotation
Sample
Kabikupa low-grade fresh composite
Grind P80
250 µm

Recovery

Recovery
86.2 %
Conc. Grade
20.5
Conc. Grade Unit
%

Reagents

Reagent Notes
Rougher flotation time of 12 minutes using a xanthate collector at pH 9. Regrind of rougher concentrate to a P80 of 75μm prior to cleaning. One stage of cleaning at pH 10.5.

Lab

Laboratory
Core Metallurgy Pty Ltd

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-24T00:00:00.000Z

Reasoning: High sulfur recovery into concentrate using conventional flotation, indicating efficient sulfide mineral separation.

Positive factors

  • High sulfur recovery
  • Conventional processing route

Evidence · table

“20.5”

Context: 86.2

Tags used in scoring

Mill Routeneutral

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

Why it applies: processing_route matches the flotation signal

Byproduct Commodityneutral

The tested commodity is a byproduct rather than the primary economic driver.

Why it applies: the release describes a byproduct credit

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.