Power Minerals raises the bar with record 40.5pc rare earth hit

Original announcement by stockhead on

Company
Power Minerals
Ticker
PNN
Exchange
Unavailable
Region
Minas Gerais, Brazil
Primary commodity
Rare earths
Secondary commodities
None reported
Document categories
Drill results, Other
Extracted
2026-10-19 05:04:36 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Power Minerals has reported a record 40.5% TREO intercept at its Morro do Ferro project in Brazil. The diamond drilling from hole MFSR-057 confirmed high-grade continuity from surface and provides critical data for an upcoming maiden mineral resource estimate.

Reasoning: The release reports record-breaking high-grade rare earth intercepts that extend continuity between previously drilled sections, providing significant data for a maiden resource.

Positive factors

  • exceptional grade hit of 40.5% TREO
  • broad high-grade continuity from surface
  • step-out drilling confirms mineralisation between sections
  • supports upcoming maiden resource estimate

Facts used in scoring: 8

Classification and evidence

Bonanza Interceptpositive

Exceptionally high-grade zone, well above the deposit-type norm.

Why it applies: 40.5% TREO is an exceptionally high-grade hit for rare earths.

Evidence · text

“40.5% total rare earth oxides (TREO)”

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: Drilling confirmed mineralisation between previously drilled sections.

Evidence · text

“test whether high-grade rare earth mineralisation continued between previously drilled areas”

Extracted facts

Stored fact records: 8. Some facts used in scoring do not have a stored record.

Drill Results (8)

MFSR-057Morro do Ferro · rare_earthsGrade: 40.5Grade Unit: %Intercept: 1.2 mView all details
Link to this fact

Identity

Hole ID
MFSR-057
Project
Morro do Ferro
Commodity
rare_earths
Region
brazil
Reported Region
brazil
Ticker
PNN

Geometry

Grade
40.5
Grade Unit
%
Intercept
1.2 m
From
42 m
To
43.2 m
Intercept Depth
42 m

Classification

Sample Type
drill
Group ID
MFSR-057:42-43.2

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-19T00:00:00.000Z

Reasoning: 40.5% TREO is an exceptional grade hit for the project.

Positive factors

  • record high grade

Evidence · text

“1.2m at 40.5% total rare earth oxides (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

MFSR-057Morro do Ferro · rare_earthsGrade: 7.73Grade Unit: %Intercept: 1.2 mView all details
Link to this fact

Identity

Hole ID
MFSR-057
Project
Morro do Ferro
Commodity
rare_earths
Region
brazil
Reported Region
brazil
Ticker
PNN

Geometry

Grade
7.73
Grade Unit
%
Intercept
1.2 m
From
42 m
To
43.2 m
Intercept Depth
42 m

Classification

Sample Type
drill
Group ID
MFSR-057:42-43.2

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-19T00:00:00.000Z

Reasoning: High MREO grade accompanies the record TREO hit.

Positive factors

  • high magnet rare earth content

Evidence · text

“7.73% magnet rare earth oxides (MREO) from 42m”

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

MFSR-057Morro do Ferro · rare_earthsGrade: 15.42Grade Unit: %Intercept: 51 mView all details
Link to this fact

Identity

Hole ID
MFSR-057
Project
Morro do Ferro
Commodity
rare_earths
Region
brazil
Reported Region
brazil
Ticker
PNN

Geometry

Grade
15.42
Grade Unit
%
Intercept
51 m
From
24 m
To
75 m
Intercept Depth
24 m

Classification

Sample Type
drill
Group ID
MFSR-057:24-75

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-19T00:00:00.000Z

Reasoning: Significant 51m interval at high grade.

Positive factors

  • broad high-grade interval

Evidence · text

“51m at 15.42% 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

MFSR-057Morro do Ferro · rare_earthsGrade: 2.43Grade Unit: %Intercept: 51 mView all details
Link to this fact

Identity

Hole ID
MFSR-057
Project
Morro do Ferro
Commodity
rare_earths
Region
brazil
Reported Region
brazil
Ticker
PNN

Geometry

Grade
2.43
Grade Unit
%
Intercept
51 m
From
24 m
To
75 m
Intercept Depth
24 m

Classification

Sample Type
drill
Group ID
MFSR-057:24-75

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-19T00:00:00.000Z

Reasoning: Consistent MREO within the broad TREO interval.

Evidence · text

“2.43% MREO from 24m”

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

MFSR-057Morro do Ferro · rare_earthsGrade: 8.25Grade Unit: %Intercept: 111 mView all details
Link to this fact

Identity

Hole ID
MFSR-057
Project
Morro do Ferro
Commodity
rare_earths
Region
brazil
Reported Region
brazil
Ticker
PNN

Geometry

Grade
8.25
Grade Unit
%
Intercept
111 m
From
0 m
To
111 m
Intercept Depth
0 m

Classification

Sample Type
drill
Group ID
MFSR-057:0-111

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-19T00:00:00.000Z

Reasoning: Very broad intersection from surface.

Positive factors

  • mineralisation from surface

Evidence · text

“111m intersection at 8.25% 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

MFSR-057Morro do Ferro · rare_earthsGrade: 1.28Grade Unit: %Intercept: 111 mView all details
Link to this fact

Identity

Hole ID
MFSR-057
Project
Morro do Ferro
Commodity
rare_earths
Region
brazil
Reported Region
brazil
Ticker
PNN

Geometry

Grade
1.28
Grade Unit
%
Intercept
111 m
From
0 m
To
111 m
Intercept Depth
0 m

Classification

Sample Type
drill
Group ID
MFSR-057:0-111

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-19T00:00:00.000Z

Reasoning: Consistent MREO within the broad TREO interval.

Evidence · text

“1.28% MREO from surface”

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

MFSR-057Morro do Ferro · rare_earthsGrade: 20.42Grade Unit: %Intercept: 15 mView all details
Link to this fact

Identity

Hole ID
MFSR-057
Project
Morro do Ferro
Commodity
rare_earths
Region
brazil
Reported Region
brazil
Ticker
PNN

Geometry

Grade
20.42
Grade Unit
%
Intercept
15 m
From
42 m
To
57 m
Intercept Depth
42 m

Classification

Sample Type
drill
Group ID
MFSR-057:42-57

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-19T00:00:00.000Z

Reasoning: Strong high-grade interval within the hole.

Positive factors

  • high grade

Evidence · text

“15m at 20.42% 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

MFSR-057Morro do Ferro · rare_earthsGrade: 3Grade Unit: %Intercept: 15 mView all details
Link to this fact

Identity

Hole ID
MFSR-057
Project
Morro do Ferro
Commodity
rare_earths
Region
brazil
Reported Region
brazil
Ticker
PNN

Geometry

Grade
3
Grade Unit
%
Intercept
15 m
From
42 m
To
57 m
Intercept Depth
42 m

Classification

Sample Type
drill
Group ID
MFSR-057:42-57

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-19T00:00:00.000Z

Reasoning: High MREO grade in the 15m interval.

Evidence · text

“3% MREO from 42m”

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

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.