MGU: Updated Non-Deal Roadshow Presentation Sept 2026

Original announcement by asx on

Company
Magnum Mining & Exploration
Ticker
MGU
Exchange
ASX
Region
Brazil
Primary commodity
Rare earths
Secondary commodities
Gold, Copper
Document categories
Drill results, Other
Extracted
2026-09-21 23:04:17 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Magnum Mining & Exploration has completed its 10,000m auger drilling programme at the Piracanjuba North project in Brazil. The company is now shifting focus toward defining a maiden Mineral Resource Estimate, targeted for November 2026, following successful intersection of near-surface REE mineralisation in all 298 holes reported to date.

Reasoning: The presentation summarizes the completion of a major drilling milestone and outlines the strategic path toward a maiden resource estimate for a large-scale IAC REE project.

Positive factors

  • Completion of 10,000m drilling programme
  • All 298 holes returned TREO mineralisation
  • Strong magnet REE component (32.5% of desorbable TREO)
  • Clear path to maiden MRE in November 2026

Negative factors

  • Piracanjuba North is currently only an Exploration Target, not a Mineral Resource
  • Results are based on non-optimised laboratory screening

Facts used in scoring: 5

Classification and evidence

QA/QC Disclosedpositive · Story-specific tag

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

Why it applies: The presentation includes a Competent Person's Statement by Mr Leonardo Deringer Fraga, P.Geo.

Evidence · text

“COMPETENT PERSON'S STATEMENT”

Infill Drillingneutral · Story-specific tag

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: The company states the focus has shifted to Plateau resource definition with a planned 2,000m diamond drilling phase for infill.

Evidence · text

“now the priority for infill and resource definition, with a further 2,000m diamond drilling phase planned”

Extracted facts

Stored fact records: 5. Some facts used in scoring do not have a stored record.

Drill Results (5)

PIR-AH-0245Piracanjuba North · rare_earthsGrade: 410Grade Unit: ppm D-TREOIntercept: 7 mView all details
Link to this fact

Identity

Hole ID
PIR-AH-0245
Project
Piracanjuba North
Commodity
rare_earths
Region
brazil
Reported Region
brazil
Ticker
MGU

Geometry

Grade
410
Grade Unit
ppm D-TREO
Intercept
7 m
From
0 m
To
7 m
Intercept Depth
0 m

Classification

Sample Type
drill
Group ID
PIR-AH-0245:0-7

Location

Location
surface
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: Best result reported in the recent 86-hole batch, showing high grade and significant desorption (52%).

Positive factors

  • High grade for desorbable TREO
  • Intercepts from surface

Evidence · text

“Best result PIR-AH-0245: 7m at 410ppm D-TREO from surface, 52% of contained rare earth released”

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is 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

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "Azimuth – Piracanjuba Flagship IAC REE Project ▪ 100% owned ▪ Maiden Exploration Target of 700–1,200 Mt at 500–650ppm TR"

PIR-AH-0245Piracanjuba North · rare_earthsGrade: 1072Grade Unit: ppmView all details
Link to this fact

Identity

Hole ID
PIR-AH-0245
Project
Piracanjuba North
Commodity
rare_earths
Region
brazil
Reported Region
brazil
Ticker
MGU

Geometry

Grade
1072
Grade Unit
ppm

Classification

Sample Type
drill

Location

Location
surface
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: Richest interval within the best hole reported.

Positive factors

  • High grade sub-interval

Evidence · text

“richest interval, 1,072ppm at 59%”

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is 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

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "Azimuth – Piracanjuba Flagship IAC REE Project ▪ 100% owned ▪ Maiden Exploration Target of 700–1,200 Mt at 500–650ppm TR"

PIR-AH-0306Piracanjuba North · rare_earthsGrade: 295Grade Unit: ppm D-TREOIntercept: 11 mView all details
Link to this fact

Identity

Hole ID
PIR-AH-0306
Project
Piracanjuba North
Commodity
rare_earths
Region
brazil
Reported Region
brazil
Ticker
MGU

Geometry

Grade
295
Grade Unit
ppm D-TREO
Intercept
11 m

Classification

Sample Type
drill

QA/QC

QA/QC Disclosed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: Part of the recently reported 86-hole batch.

Positive factors

  • Consistent mineralisation

Evidence · text

“PIR-AH-0306: 11m at 295ppm D-TREO”

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is 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

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "Azimuth – Piracanjuba Flagship IAC REE Project ▪ 100% owned ▪ Maiden Exploration Target of 700–1,200 Mt at 500–650ppm TR"

PIR-AH-0254Piracanjuba North · rare_earthsGrade: 252Grade Unit: ppm D-TREOIntercept: 14 mView all details
Link to this fact

Identity

Hole ID
PIR-AH-0254
Project
Piracanjuba North
Commodity
rare_earths
Region
brazil
Reported Region
brazil
Ticker
MGU

Geometry

Grade
252
Grade Unit
ppm D-TREO
Intercept
14 m

Classification

Sample Type
drill

QA/QC

QA/QC Disclosed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: Part of the recently reported 86-hole batch.

Positive factors

  • Consistent mineralisation

Evidence · text

“PIR-AH-0254: 14m at 252ppm D-TREO”

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is 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

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "Azimuth – Piracanjuba Flagship IAC REE Project ▪ 100% owned ▪ Maiden Exploration Target of 700–1,200 Mt at 500–650ppm TR"

PIR-AH-0288Piracanjuba North · rare_earthsGrade: 227Grade Unit: ppm D-TREOIntercept: 11 mView all details
Link to this fact

Identity

Hole ID
PIR-AH-0288
Project
Piracanjuba North
Commodity
rare_earths
Region
brazil
Reported Region
brazil
Ticker
MGU

Geometry

Grade
227
Grade Unit
ppm D-TREO
Intercept
11 m

Classification

Sample Type
drill

QA/QC

QA/QC Disclosed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: Part of the recently reported 86-hole batch.

Positive factors

  • Consistent mineralisation

Evidence · text

“PIR-AH-0288: 11m at 227ppm D-TREO”

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is 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

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "Azimuth – Piracanjuba Flagship IAC REE Project ▪ 100% owned ▪ Maiden Exploration Target of 700–1,200 Mt at 500–650ppm TR"

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.