Perseus Updates Mineral Resources and Ore Reserve Estimates

Original announcement by globenewswire on

Company
Perseus Mining Limited
Ticker
PRU
Exchange
Unavailable
Region
Unavailable
Primary commodity
Gold
Secondary commodities
None reported
Document categories
Resource update, Production
Extracted
2026-08-25 22:38:21 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Perseus Mining has updated its Mineral Resource and Ore Reserve estimates as of 30 June 2026. The update highlights a 37% increase in Measured and Indicated gold resources to 10.6 Moz and a 40% increase in Proved and Probable ore reserves to 7.0 Moz.

Reasoning: The update shows substantial growth in both mineral resources and ore reserves, significantly increasing the group's gold inventory.

Positive factors

  • Significant M&I resource growth (37%)
  • Significant Ore Reserve growth (40%)
  • Strong tonnage and contained metal increases across multiple projects

Negative factors

  • Slight grade decline in total M&I resource (1.30 to 1.22 g/t)

Facts used in scoring: 21

Atlas analysis — Perseus Mining Limited: Perseus Updates Mineral Resources and Ore Reserve Estimates. measured 21200000 tonnes; indicated 68200000 tonnes; inferred 16700000 tonnes

Extracted facts

Stored fact records: 21. Some facts used in scoring do not have a stored record.

Resource Estimates (21)

measuredEdikan · goldTonnes: 21200000Grade: 0.89Grade Unit: g/tView all details
Link to this fact

Identity

Project
Edikan
Commodity
gold
Ticker
PRU

Resource Data

Category
measured
Tonnes
21200000
Grade
0.89
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-25T00:00:00.000Z

Reasoning: Standard measured resource component for Edikan.

Evidence · table

“0.89”

Context: 21.2

indicatedEdikan · goldTonnes: 68200000Grade: 0.88Grade Unit: g/tView all details
Link to this fact

Identity

Project
Edikan
Commodity
gold
Ticker
PRU

Resource Data

Category
indicated
Tonnes
68200000
Grade
0.88
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-25T00:00:00.000Z

Reasoning: Standard indicated resource component for Edikan.

Evidence · table

“0.88”

Context: 68.2

inferredEdikan · goldTonnes: 16700000Grade: 1Grade Unit: g/tView all details
Link to this fact

Identity

Project
Edikan
Commodity
gold
Ticker
PRU

Resource Data

Category
inferred
Tonnes
16700000
Grade
1
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-25T00:00:00.000Z

Reasoning: Inferred resource component for Edikan.

Evidence · table

“1.0”

Context: 16.7

measuredSissingué · goldTonnes: 1700000Grade: 1.23Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sissingué
Commodity
gold
Ticker
PRU

Resource Data

Category
measured
Tonnes
1700000
Grade
1.23
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-25T00:00:00.000Z

Reasoning: Measured resource component for Sissingué.

Evidence · table

“1.23”

Context: 1.7

indicatedSissingué · goldTonnes: 10800000Grade: 1.37Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sissingué
Commodity
gold
Ticker
PRU

Resource Data

Category
indicated
Tonnes
10800000
Grade
1.37
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-25T00:00:00.000Z

Reasoning: Indicated resource component for Sissingué.

Evidence · table

“1.37”

Context: 10.8

inferredSissingué · goldTonnes: 2100000Grade: 1Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sissingué
Commodity
gold
Ticker
PRU

Resource Data

Category
inferred
Tonnes
2100000
Grade
1
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-25T00:00:00.000Z

Reasoning: Inferred resource component for Sissingué.

Evidence · table

“1.0”

Context: 2.1

measuredYaouré · goldTonnes: 12400000Grade: 0.73Grade Unit: g/tView all details
Link to this fact

Identity

Project
Yaouré
Commodity
gold
Ticker
PRU

Resource Data

Category
measured
Tonnes
12400000
Grade
0.73
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-25T00:00:00.000Z

Reasoning: Measured resource component for Yaouré.

Evidence · table

“0.73”

Context: 12.4

indicatedYaouré · goldTonnes: 45600000Grade: 1.75Grade Unit: g/tView all details
Link to this fact

Identity

Project
Yaouré
Commodity
gold
Ticker
PRU

Resource Data

Category
indicated
Tonnes
45600000
Grade
1.75
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-25T00:00:00.000Z

Reasoning: Indicated resource component for Yaouré.

Evidence · table

“1.75”

Context: 45.6

inferredYaouré · goldTonnes: 32300000Grade: 1.5Grade Unit: g/tView all details
Link to this fact

Identity

Project
Yaouré
Commodity
gold
Ticker
PRU

Resource Data

Category
inferred
Tonnes
32300000
Grade
1.5
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-25T00:00:00.000Z

Reasoning: Inferred resource component for Yaouré.

Evidence · table

“1.5”

Context: 32.3

indicatedNyanzaga · goldTonnes: 110400000Grade: 1.33Grade Unit: g/tView all details
Link to this fact

Identity

Project
Nyanzaga
Commodity
gold
Ticker
PRU

Resource Data

Category
indicated
Tonnes
110400000
Grade
1.33
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-25T00:00:00.000Z

Reasoning: Large indicated resource component for Nyanzaga.

Evidence · table

“1.33”

Context: 110.4

inferredNyanzaga · goldTonnes: 6500000Grade: 1.6Grade Unit: g/tView all details
Link to this fact

Identity

Project
Nyanzaga
Commodity
gold
Ticker
PRU

Resource Data

Category
inferred
Tonnes
6500000
Grade
1.6
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-25T00:00:00.000Z

Reasoning: Inferred resource component for Nyanzaga.

Evidence · table

“1.6”

Context: 6.5

provedEdikan · goldTonnes: 12700000Grade: 0.87Grade Unit: g/tView all details
Link to this fact

Identity

Project
Edikan
Commodity
gold
Ticker
PRU

Resource Data

Category
proved
Tonnes
12700000
Grade
0.87
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-25T00:00:00.000Z

Reasoning: Proved ore reserve component for Edikan.

Evidence · table

“0.87”

Context: 12.7

probableEdikan · goldTonnes: 20200000Grade: 0.99Grade Unit: g/tView all details
Link to this fact

Identity

Project
Edikan
Commodity
gold
Ticker
PRU

Resource Data

Category
probable
Tonnes
20200000
Grade
0.99
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-25T00:00:00.000Z

Reasoning: Probable ore reserve component for Edikan.

Evidence · table

“0.99”

Context: 20.2

provedSissingué · goldTonnes: 1000000Grade: 1.34Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sissingué
Commodity
gold
Ticker
PRU

Resource Data

Category
proved
Tonnes
1000000
Grade
1.34
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-25T00:00:00.000Z

Reasoning: Proved ore reserve component for Sissingué.

Evidence · table

“1.34”

Context: 1.0

probableSissingué · goldTonnes: 4100000Grade: 1.43Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sissingué
Commodity
gold
Ticker
PRU

Resource Data

Category
probable
Tonnes
4100000
Grade
1.43
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-25T00:00:00.000Z

Reasoning: Probable ore reserve component for Sissingué.

Evidence · table

“1.43”

Context: 4.1

provedYaouré · goldTonnes: 12400000Grade: 0.73Grade Unit: g/tView all details
Link to this fact

Identity

Project
Yaouré
Commodity
gold
Ticker
PRU

Resource Data

Category
proved
Tonnes
12400000
Grade
0.73
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-25T00:00:00.000Z

Reasoning: Proved ore reserve component for Yaouré.

Evidence · table

“0.73”

Context: 12.4

probableYaouré · goldTonnes: 29100000Grade: 1.46Grade Unit: g/tView all details
Link to this fact

Identity

Project
Yaouré
Commodity
gold
Ticker
PRU

Resource Data

Category
probable
Tonnes
29100000
Grade
1.46
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-25T00:00:00.000Z

Reasoning: Probable ore reserve component for Yaouré.

Evidence · table

“1.46”

Context: 29.1

probableNyanzaga · goldTonnes: 95700000Grade: 1.33Grade Unit: g/tView all details
Link to this fact

Identity

Project
Nyanzaga
Commodity
gold
Ticker
PRU

Resource Data

Category
probable
Tonnes
95700000
Grade
1.33
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-25T00:00:00.000Z

Reasoning: Large probable ore reserve component for Nyanzaga.

Evidence · table

“1.33”

Context: 95.7

measuredSissingué3 · goldTonnes: 1700000Grade: 1.23Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sissingué3
Commodity
gold
Ticker
PRU

Resource Data

Category
measured
Tonnes
1700000
Grade
1.23
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-25T00:00:00.000Z

Reasoning: Standard measured resource component for Edikan. (Expanded from portfolio resource summary table.)

Evidence · table

“1.23”

Context: 1.7

indicatedSissingué3 · goldTonnes: 10800000Grade: 1.37Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sissingué3
Commodity
gold
Ticker
PRU

Resource Data

Category
indicated
Tonnes
10800000
Grade
1.37
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-25T00:00:00.000Z

Reasoning: Standard measured resource component for Edikan. (Expanded from portfolio resource summary table.)

Evidence · table

“1.37”

Context: 10.8

inferredSissingué3 · goldTonnes: 2100000Grade: 1Grade Unit: g/tView all details
Link to this fact

Identity

Project
Sissingué3
Commodity
gold
Ticker
PRU

Resource Data

Category
inferred
Tonnes
2100000
Grade
1
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-08-25T00:00:00.000Z

Reasoning: Standard measured resource component for Edikan. (Expanded from portfolio resource summary table.)

Evidence · table

“1.0”

Context: 2.1

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.