Power Minerals hits 91m rare earths from surface ahead of maiden estimate

Original announcement by stockhead on

Company
Power Minerals
Ticker
PNN
Exchange
Unavailable
Region
Brazil
Primary commodity
Rare earths
Secondary commodities
None reported
Document categories
Drill results, Other
Extracted
2026-10-14 05:31:46 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Power Minerals has reported significant rare earth drilling results at the Morro do Ferro project in Brazil, including a 91m intercept at 7.7% TREO from surface. The results, from hole MFSR-055, include high-grade sub-intervals and support the company's exploration target model ahead of a maiden resource estimate.

Reasoning: The drill results show exceptionally high-grade rare earth oxides over a significant width, supporting the project's target model ahead of a maiden resource estimate.

Positive factors

  • High-grade intercepts (up to 22.6% TREO)
  • Broad mineralization continuity from surface
  • Supports exploration target model
  • Significant width (91m)

Negative factors

  • Further assays still pending for the hole

Facts used in scoring: 7

Classification and evidence

Bonanza Interceptpositive

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

Why it applies: 22.6% TREO is an exceptionally high-grade interval for rare earths.

Evidence · text

“2m interval at 22.6% TREO from 25m”

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: Results support mineralisation extending southeast and at depth.

Evidence · text

“rare earth mineralisation continuing at depth and extending southeast”

Extracted facts

Stored fact records: 7. Some facts used in scoring do not have a stored record.

Drill Results (7)

MFSR-055Morro do Ferro · rare_earthsGrade: 7.7Grade Unit: %Intercept: 91 mView all details
Link to this fact

Identity

Hole ID
MFSR-055
Project
Morro do Ferro
Commodity
rare_earths
Region
brazil
Reported Region
brazil
Ticker
PNN

Geometry

Grade
7.7
Grade Unit
%
Intercept
91 m
From
0 m
To
91 m
Intercept Depth
0 m

Classification

Program
resource
Sample Type
drill
Group ID
MFSR-055:0-91

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-14T00:00:00.000Z

Reasoning: 91m at 7.7% TREO is a strong, broad intercept from surface.

Positive factors

  • Broad intercept from surface
  • High grade

Evidence · text

“91m at 7.7% total rare earth oxides”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

MFSR-055Morro do Ferro · rare_earthsGrade: 1.4Grade Unit: %Intercept: 91 mView all details
Link to this fact

Identity

Hole ID
MFSR-055
Project
Morro do Ferro
Commodity
rare_earths
Region
brazil
Reported Region
brazil
Ticker
PNN

Geometry

Grade
1.4
Grade Unit
%
Intercept
91 m
From
0 m
To
91 m
Intercept Depth
0 m

Classification

Program
resource
Sample Type
drill
Group ID
MFSR-055:0-91

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-14T00:00:00.000Z

Reasoning: Magnet rare earth oxides component of the primary intercept.

Positive factors

  • Included in high-grade TREO intercept

Evidence · text

“1.4% magnet rare earth oxides”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

MFSR-055Morro do Ferro · rare_earthsGrade: 11.1Grade Unit: %Intercept: 62 mView all details
Link to this fact

Identity

Hole ID
MFSR-055
Project
Morro do Ferro
Commodity
rare_earths
Region
brazil
Reported Region
brazil
Ticker
PNN

Geometry

Grade
11.1
Grade Unit
%
Intercept
62 m
From
0 m
To
62 m
Intercept Depth
0 m

Classification

Program
resource
Sample Type
drill
Group ID
MFSR-055:0-62

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-14T00:00:00.000Z

Reasoning: High-grade sub-interval within the main intercept.

Positive factors

  • Very high grade

Evidence · text

“62m at 11.1% 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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

MFSR-055Morro do Ferro · rare_earthsGrade: 2Grade Unit: %Intercept: 62 mView all details
Link to this fact

Identity

Hole ID
MFSR-055
Project
Morro do Ferro
Commodity
rare_earths
Region
brazil
Reported Region
brazil
Ticker
PNN

Geometry

Grade
2
Grade Unit
%
Intercept
62 m
From
0 m
To
62 m
Intercept Depth
0 m

Classification

Program
resource
Sample Type
drill
Group ID
MFSR-055:0-62

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-14T00:00:00.000Z

Reasoning: Magnet rare earth component of the 62m sub-interval.

Positive factors

  • High grade MREO

Evidence · text

“2% 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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

MFSR-055Morro do Ferro · rare_earthsGrade: 17.5Grade Unit: %Intercept: 23.1 mView all details
Link to this fact

Identity

Hole ID
MFSR-055
Project
Morro do Ferro
Commodity
rare_earths
Region
brazil
Reported Region
brazil
Ticker
PNN

Geometry

Grade
17.5
Grade Unit
%
Intercept
23.1 m
From
13 m
To
36.1 m
Intercept Depth
13 m

Classification

Program
resource
Sample Type
drill
Group ID
MFSR-055:13-36.1

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-14T00:00:00.000Z

Reasoning: High-grade sub-interval.

Positive factors

  • Extremely high grade

Evidence · text

“23.1m at 17.5% 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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

MFSR-055Morro do Ferro · rare_earthsGrade: 3.2Grade Unit: %Intercept: 23.1 mView all details
Link to this fact

Identity

Hole ID
MFSR-055
Project
Morro do Ferro
Commodity
rare_earths
Region
brazil
Reported Region
brazil
Ticker
PNN

Geometry

Grade
3.2
Grade Unit
%
Intercept
23.1 m
From
13 m
To
36.1 m
Intercept Depth
13 m

Classification

Program
resource
Sample Type
drill
Group ID
MFSR-055:13-36.1

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-14T00:00:00.000Z

Reasoning: Magnet rare earth component of the 23.1m sub-interval.

Positive factors

  • High grade MREO

Evidence · text

“3.2% MREO from 13m”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

MFSR-055Morro do Ferro · rare_earthsGrade: 22.6Grade Unit: %Intercept: 2 mView all details
Link to this fact

Identity

Hole ID
MFSR-055
Project
Morro do Ferro
Commodity
rare_earths
Region
brazil
Reported Region
brazil
Ticker
PNN

Geometry

Grade
22.6
Grade Unit
%
Intercept
2 m
From
25 m
To
27 m
Intercept Depth
25 m

Classification

Program
resource
Sample Type
drill
Group ID
MFSR-055:25-27

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-14T00:00:00.000Z

Reasoning: Very high grade individual sample result.

Positive factors

  • Exceptional grade

Evidence · text

“2m interval at 22.6% TREO from 25m”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "resource"

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.