Allied Critical Metals Strengthens Borralha Project with Broad Tungsten Intercepts at Santa Helena Breccia, Including 15.8 Metres at 0.36% WO3 and 25.6 Metres at 0.25% WO3

Original announcement by orestocks on

Company
Allied Critical Metals Inc.
Ticker
ACM.CN
Exchange
Unavailable
Region
Portugal
Primary commodity
Tungsten
Secondary commodities
Molybdenum
Document categories
Drill results, Economic study
Extracted
2026-09-17 22:05:30 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Allied Critical Metals announced broad tungsten intercepts from four additional drill holes at its Santa Helena Breccia within the Borralha Project in Portugal. These results, including 15.8 metres at 0.36% WO3 and 25.6 metres at 0.25% WO3, reinforce the geological model and support resource conversion and mine planning for the project's progression towards feasibility. Concurrently, the company is advancing exploration at the newly discovered Venise Breccia, approximately 400 metres northwest, targeting potential growth beyond the current PEA footprint.

Reasoning: The document reports strong drill results from the Santa Helena Breccia, confirming broad tungsten mineralization and high-grade zones, which is critical for advancing the Borralha Project towards feasibility. Concurrently, exploration at the Venise Breccia indicates significant growth potential. The detailed QA/QC and QP sign-off provide high confidence in the reported data. The dual strategy of de-risking and exploration is a strong positive.

Positive factors

  • Broad tungsten intercepts with high-grade internal zones reinforce the geological model.
  • Drilling is focused on resource conversion and de-risking the project towards feasibility.
  • New exploration at Venise Breccia shows potential for district-scale growth.
  • Detailed QA/QC procedures and QP sign-off enhance data credibility.

Negative factors

  • True widths for Venise Breccia are currently unknown, limiting geological interpretation.
  • Some results are re-reported from previous announcements, reducing novelty for those specific facts.

Facts used in scoring: 18

Extracted facts

Stored fact records: 18. Some facts used in scoring do not have a stored record.

Drill Results (18)

Bo_19/26Borralha · tungstenGrade: 0.16Grade Unit: %Intercept: 63.4 mView all details
Link to this fact

Identity

Hole ID
Bo_19/26
Project
Borralha
Commodity
tungsten
Region
portugal
Reported Region
portugal
Ticker
ACM.CN

Geometry

Grade
0.16
Grade Unit
%
Intercept
63.4 m
True Width
63.4 m
From
58 m
To
121.4 m
Intercept Depth
58 m

Classification

Program
mixed
Sample Type
drill
Group ID
Bo_19/26:58-121.4
Mining Method
underground

Location

Location
Santa Helena Breccia
Loc. Source
document

QA/QC

Laboratory
ALS Seville and ALS Loughrea
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-17T00:00:00.000Z

Reasoning: This intercept shows a significant width and a good grade for tungsten, contributing positively to the project's resource confidence and de-risking strategy. The estimation of true width adds to the confidence in the geological model.

Positive factors

  • Broad intercept length with good grade for tungsten.
  • True width estimated, providing better geological context.
  • Supports resource conversion and de-risking efforts.

Evidence · text

“Drill hole Bo_19/26returned: - 63.4 metres grading 0.16% WO₃(estimated true width) from 58.0 m”

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 63.4

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 "mixed"

Bo_19/26Borralha · tungstenGrade: 0.19Grade Unit: %Intercept: 45.5 mView all details
Link to this fact

Identity

Hole ID
Bo_19/26
Project
Borralha
Commodity
tungsten
Region
portugal
Reported Region
portugal
Ticker
ACM.CN

Geometry

Grade
0.19
Grade Unit
%
Intercept
45.5 m
From
76 m
To
121.5 m
Intercept Depth
58 m

Classification

Program
mixed
Sample Type
drill
Group ID
Bo_19/26:76-121.5
Mining Method
underground

Location

Location
Santa Helena Breccia
Loc. Source
document

QA/QC

Laboratory
ALS Seville and ALS Loughrea
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-17T00:00:00.000Z

Reasoning: This included interval demonstrates good grade and width, confirming the presence of continuous mineralization within the broader intercept and supporting the geological model.

Positive factors

  • Good grade over a significant width as an included interval.
  • Reinforces continuity of mineralization.

Evidence · text

“including 45.5 metres grading 0.19% WO₃from 76.0 m”

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 "mixed"

Bo_19/26Borralha · tungstenGrade: 0.36Grade Unit: %Intercept: 15.8 mView all details
Link to this fact

Identity

Hole ID
Bo_19/26
Project
Borralha
Commodity
tungsten
Region
portugal
Reported Region
portugal
Ticker
ACM.CN

Geometry

Grade
0.36
Grade Unit
%
Intercept
15.8 m
From
76 m
To
91.8 m
Intercept Depth
58 m

Classification

Program
mixed
Sample Type
drill
Group ID
Bo_19/26:76-91.8
Mining Method
underground

Location

Location
Santa Helena Breccia
Loc. Source
document

QA/QC

Laboratory
ALS Seville and ALS Loughrea
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-17T00:00:00.000Z

Reasoning: This high-grade internal interval is a strong positive, demonstrating the presence of significant tungsten mineralization within the broader zone, consistent with the project's bulk underground mining approach.

Positive factors

  • High-grade internal interval, indicating strong mineralization.
  • Supports the bulk underground mining concept.

Evidence · text

“including 15.8 metres grading 0.36% WO₃from 76.0 m”

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 "mixed"

Bo_19/26Borralha · tungstenGrade: 0.45Grade Unit: %Intercept: 7.9 mView all details
Link to this fact

Identity

Hole ID
Bo_19/26
Project
Borralha
Commodity
tungsten
Region
portugal
Reported Region
portugal
Ticker
ACM.CN

Geometry

Grade
0.45
Grade Unit
%
Intercept
7.9 m
From
76 m
To
83.9 m
Intercept Depth
58 m

Classification

Program
mixed
Sample Type
drill
Group ID
Bo_19/26:76-83.9
Mining Method
underground

Location

Location
Santa Helena Breccia
Loc. Source
document

QA/QC

Laboratory
ALS Seville and ALS Loughrea
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-17T00:00:00.000Z

Reasoning: This very high-grade internal interval further highlights the quality of the tungsten mineralization, supporting the economic viability of the project.

Positive factors

  • Very high-grade internal interval, enhancing the overall value of the intercept.
  • Confirms the presence of rich tungsten zones.

Evidence · text

“including 7.9 metres grading 0.45% WO₃from 76.0 m.”

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 "mixed"

Bo_18/26Borralha · tungstenGrade: 0.17Grade Unit: %Intercept: 43.4 mView all details
Link to this fact

Identity

Hole ID
Bo_18/26
Project
Borralha
Commodity
tungsten
Region
portugal
Reported Region
portugal
Ticker
ACM.CN

Geometry

Grade
0.17
Grade Unit
%
Intercept
43.4 m
True Width
43.4 m
From
112 m
To
155.4 m
Intercept Depth
112 m

Classification

Program
mixed
Sample Type
drill
Group ID
Bo_18/26:112-155.4
Mining Method
underground

Location

Location
Santa Helena Breccia
Loc. Source
document

QA/QC

Laboratory
ALS Seville and ALS Loughrea
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-17T00:00:00.000Z

Reasoning: This intercept shows a significant width and a good grade for tungsten, contributing positively to the project's resource confidence and de-risking strategy. The estimation of true width adds to the confidence in the geological model.

Positive factors

  • Broad intercept length with good grade for tungsten.
  • True width estimated, providing better geological context.
  • Supports resource conversion and de-risking efforts.

Evidence · text

“Drill hole Bo_18/26returned: - 43.4 metres grading 0.17% WO₃ (estimated true width) from 112.0 m”

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 43.4

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 "mixed"

Bo_18/26Borralha · tungstenGrade: 0.25Grade Unit: %Intercept: 25.6 mView all details
Link to this fact

Identity

Hole ID
Bo_18/26
Project
Borralha
Commodity
tungsten
Region
portugal
Reported Region
portugal
Ticker
ACM.CN

Geometry

Grade
0.25
Grade Unit
%
Intercept
25.6 m
From
112 m
To
137.6 m
Intercept Depth
112 m

Classification

Program
mixed
Sample Type
drill
Group ID
Bo_18/26:112-137.6
Mining Method
underground

Location

Location
Santa Helena Breccia
Loc. Source
document

QA/QC

Laboratory
ALS Seville and ALS Loughrea
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-17T00:00:00.000Z

Reasoning: This included interval demonstrates good grade and width, confirming the presence of continuous mineralization within the broader intercept and supporting the geological model.

Positive factors

  • Good grade over a significant width as an included interval.
  • Reinforces continuity of mineralization.

Evidence · text

“including 25.6 metres grading 0.25% WO₃from 112.0 m”

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 "mixed"

Bo_18/26Borralha · tungstenGrade: 0.38Grade Unit: %Intercept: 7.9 mView all details
Link to this fact

Identity

Hole ID
Bo_18/26
Project
Borralha
Commodity
tungsten
Region
portugal
Reported Region
portugal
Ticker
ACM.CN

Geometry

Grade
0.38
Grade Unit
%
Intercept
7.9 m
From
112 m
To
119.9 m
Intercept Depth
112 m

Classification

Program
mixed
Sample Type
drill
Group ID
Bo_18/26:112-119.9
Mining Method
underground

Location

Location
Santa Helena Breccia
Loc. Source
document

QA/QC

Laboratory
ALS Seville and ALS Loughrea
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-17T00:00:00.000Z

Reasoning: This high-grade internal interval is a strong positive, demonstrating the presence of significant tungsten mineralization within the broader zone, consistent with the project's bulk underground mining approach.

Positive factors

  • High-grade internal interval, indicating strong mineralization.
  • Supports the bulk underground mining concept.

Evidence · text

“including 7.9 metres grading 0.38% WO₃from 112.0 m.”

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 "mixed"

Bo_16/26Borralha · tungstenGrade: 0.1Grade Unit: %Intercept: 22.1 mView all details
Link to this fact

Identity

Hole ID
Bo_16/26
Project
Borralha
Commodity
tungsten
Region
portugal
Reported Region
portugal
Ticker
ACM.CN

Geometry

Grade
0.1
Grade Unit
%
Intercept
22.1 m
True Width
22.1 m
From
132 m
To
154.1 m
Intercept Depth
132 m

Classification

Program
mixed
Sample Type
drill
Group ID
Bo_16/26:132-154.1
Mining Method
underground

Location

Location
Santa Helena Breccia
Loc. Source
document

QA/QC

Laboratory
ALS Seville and ALS Loughrea
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-17T00:00:00.000Z

Reasoning: This intercept provides further evidence of tungsten mineralization, contributing to the overall understanding of the deposit, with true width estimation adding confidence.

Positive factors

  • Moderate intercept length with a reasonable grade for tungsten.
  • True width estimated, providing better geological context.

Evidence · text

“Drill hole Bo_16/26returned: - 22.1 metres grading 0.10% WO₃(estimated true width) from 132.0 m”

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 22.1

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 "mixed"

Bo_16/26Borralha · tungstenGrade: 0.16Grade Unit: %Intercept: 11 mView all details
Link to this fact

Identity

Hole ID
Bo_16/26
Project
Borralha
Commodity
tungsten
Region
portugal
Reported Region
portugal
Ticker
ACM.CN

Geometry

Grade
0.16
Grade Unit
%
Intercept
11 m
From
132 m
To
143 m
Intercept Depth
132 m

Classification

Program
mixed
Sample Type
drill
Group ID
Bo_16/26:132-143
Mining Method
underground

Location

Location
Santa Helena Breccia
Loc. Source
document

QA/QC

Laboratory
ALS Seville and ALS Loughrea
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-17T00:00:00.000Z

Reasoning: This included interval confirms the presence of continuous mineralization within the broader intercept, contributing to the geological model.

Positive factors

  • Reasonable grade over a moderate width as an included interval.
  • Supports continuity of mineralization.

Evidence · text

“including 11.0 metres grading 0.16% WO₃from 132.0 m”

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 "mixed"

Bo_16/26Borralha · tungstenGrade: 0.61Grade Unit: %Intercept: 1.8 mView all details
Link to this fact

Identity

Hole ID
Bo_16/26
Project
Borralha
Commodity
tungsten
Region
portugal
Reported Region
portugal
Ticker
ACM.CN

Geometry

Grade
0.61
Grade Unit
%
Intercept
1.8 m
From
132 m
To
133.8 m
Intercept Depth
132 m

Classification

Program
mixed
Sample Type
drill
Group ID
Bo_16/26:132-133.8
Mining Method
underground

Location

Location
Santa Helena Breccia
Loc. Source
document

QA/QC

Laboratory
ALS Seville and ALS Loughrea
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-17T00:00:00.000Z

Reasoning: This very high-grade internal interval, despite its narrow width, highlights the presence of rich tungsten mineralization, which is positive for the project's overall grade profile.

Positive factors

  • Very high-grade internal interval, indicating strong mineralization.
  • Confirms the presence of rich tungsten zones.

Evidence · text

“including 1.8 metres grading 0.61% WO₃from 132.0 m.”

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 "mixed"

Bo_14/26Borralha · tungstenGrade: 0.22Grade Unit: %Intercept: 7.9 mView all details
Link to this fact

Identity

Hole ID
Bo_14/26
Project
Borralha
Commodity
tungsten
Region
portugal
Reported Region
portugal
Ticker
ACM.CN

Geometry

Grade
0.22
Grade Unit
%
Intercept
7.9 m
True Width
7.9 m
From
0 m
To
7.9 m
Intercept Depth
0 m

Classification

Program
mixed
Sample Type
drill
Group ID
Bo_14/26:0-7.9
Mining Method
underground

Location

Location
Santa Helena Breccia
Loc. Source
document

QA/QC

Laboratory
ALS Seville and ALS Loughrea
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-17T00:00:00.000Z

Reasoning: This intercept, starting from surface with a good grade and estimated true width, contributes positively to the understanding of near-surface mineralization.

Positive factors

  • Good grade for tungsten from surface.
  • True width estimated, providing better geological context.

Evidence · text

“Drill hole Bo_14/26returned: - 7.9 metres grading 0.22% WO₃ (estimated true width) from 0.0 m”

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 7.9

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 "mixed"

Bo_14/26Borralha · tungstenGrade: 0.72Grade Unit: %Intercept: 2 mView all details
Link to this fact

Identity

Hole ID
Bo_14/26
Project
Borralha
Commodity
tungsten
Region
portugal
Reported Region
portugal
Ticker
ACM.CN

Geometry

Grade
0.72
Grade Unit
%
Intercept
2 m
From
6 m
To
8 m
Intercept Depth
0 m

Classification

Program
mixed
Sample Type
drill
Group ID
Bo_14/26:6-8
Mining Method
underground

Location

Location
Santa Helena Breccia
Loc. Source
document

QA/QC

Laboratory
ALS Seville and ALS Loughrea
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-17T00:00:00.000Z

Reasoning: This very high-grade internal interval, despite its narrow width, highlights the presence of rich tungsten mineralization, which is positive for the project's overall grade profile.

Positive factors

  • Very high-grade internal interval, indicating strong mineralization.
  • Confirms the presence of rich tungsten zones.

Evidence · text

“including 2.0 metres grading 0.72% WO₃from 6.0 m.”

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 "mixed"

Bo_13/26Borralha · tungstenGrade: 0.22Grade Unit: %Intercept: 81.5 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
Bo_13/26
Project
Borralha
Commodity
tungsten
Region
portugal
Reported Region
portugal
Ticker
ACM.CN

Geometry

Grade
0.22
Grade Unit
%
Intercept
81.5 m
True Width
81.5 m
From
0 m
To
81.5 m
Intercept Depth
0 m

Classification

Program
mixed
Sample Type
drill
Group ID
Bo_13/26:0-81.5
Mining Method
underground

Location

Location
Santa Helena Breccia
Loc. Source
document

QA/QC

Laboratory
ALS Seville and ALS Loughrea
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

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

Dates

Event date
2026-09-17T00:00:00.000Z

Reasoning: This previously reported intercept is very broad with a good tungsten grade and estimated true width, reinforcing the geological model and supporting resource conversion. However, its novelty is low as it's a re-statement.

Positive factors

  • Very broad intercept length with good grade for tungsten.
  • True width estimated, providing better geological context.
  • Reinforces the geological model and supports resource conversion.

Negative factors

  • Result is previously reported, reducing novelty.

Evidence · text

“Bo_13/26, which intersected 81.5 metres grading 0.22% WO₃ (estimated true width)”

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 81.5

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

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Bo_13/26Borralha · tungstenGrade: 0.3Grade Unit: %Intercept: 57.6 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
Bo_13/26
Project
Borralha
Commodity
tungsten
Region
portugal
Reported Region
portugal
Ticker
ACM.CN

Geometry

Grade
0.3
Grade Unit
%
Intercept
57.6 m
From
0 m
To
57.6 m
Intercept Depth
0 m

Classification

Program
mixed
Sample Type
drill
Group ID
Bo_13/26:0-57.6
Mining Method
underground

Location

Location
Santa Helena Breccia
Loc. Source
document

QA/QC

Laboratory
ALS Seville and ALS Loughrea
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

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

Dates

Event date
2026-09-17T00:00:00.000Z

Reasoning: This included interval demonstrates good grade and width, confirming the presence of continuous mineralization within the broader intercept. Its novelty is low as it's a re-statement.

Positive factors

  • Good grade over a significant width as an included interval.
  • Reinforces continuity of mineralization.

Negative factors

  • Result is previously reported, reducing novelty.

Evidence · text

“including 57.6 metres grading 0.30% WO₃”

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

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Bo_13/26Borralha · tungstenGrade: 0.68Grade Unit: %Intercept: 23.8 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
Bo_13/26
Project
Borralha
Commodity
tungsten
Region
portugal
Reported Region
portugal
Ticker
ACM.CN

Geometry

Grade
0.68
Grade Unit
%
Intercept
23.8 m
From
0 m
To
23.8 m
Intercept Depth
0 m

Classification

Program
mixed
Sample Type
drill
Group ID
Bo_13/26:0-23.8
Mining Method
underground

Location

Location
Santa Helena Breccia
Loc. Source
document

QA/QC

Laboratory
ALS Seville and ALS Loughrea
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

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

Dates

Event date
2026-09-17T00:00:00.000Z

Reasoning: This high-grade internal interval is a strong positive, demonstrating the presence of significant tungsten mineralization within the broader zone, consistent with the project's bulk underground mining approach. Its novelty is low as it's a re-statement.

Positive factors

  • High-grade internal interval, indicating strong mineralization.
  • Supports the bulk underground mining concept.

Negative factors

  • Result is previously reported, reducing novelty.

Evidence · text

“including 23.8 metres grading 0.68% WO₃”

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

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Bo_13/26Borralha · tungstenGrade: 2.96Grade Unit: %Intercept: 4 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
Bo_13/26
Project
Borralha
Commodity
tungsten
Region
portugal
Reported Region
portugal
Ticker
ACM.CN

Geometry

Grade
2.96
Grade Unit
%
Intercept
4 m
From
0 m
To
4 m
Intercept Depth
0 m

Classification

Program
mixed
Sample Type
drill
Group ID
Bo_13/26:0-4
Mining Method
underground

Location

Location
Santa Helena Breccia
Loc. Source
document

QA/QC

Laboratory
ALS Seville and ALS Loughrea
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

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

Dates

Event date
2026-09-17T00:00:00.000Z

Reasoning: This exceptionally high-grade internal interval, despite its narrow width, highlights the presence of very rich tungsten mineralization, which is highly positive for the project's overall grade profile. Its novelty is low as it's a re-statement.

Positive factors

  • Exceptional high-grade internal interval, indicating very strong mineralization.
  • Confirms the presence of rich tungsten zones.

Negative factors

  • Result is previously reported, reducing novelty.

Evidence · text

“and 4.0 metres grading 2.96% WO₃”

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

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Bo_BV_01bBorralha · tungstenGrade: 1Grade Unit: %Intercept: 13 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
Bo_BV_01b
Project
Borralha
Commodity
tungsten
Region
portugal
Reported Region
portugal
Ticker
ACM.CN

Geometry

Grade
1
Grade Unit
%
Intercept
13 m

Classification

Program
exploration
Sample Type
drill
Mining Method
unknown

Location

Location
Venise Breccia
Loc. Source
document

QA/QC

Laboratory
ALS Seville and ALS Loughrea
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

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

Dates

Event date
2026-09-17T00:00:00.000Z

Reasoning: This high-grade intercept from the initial discovery hole at Venise Breccia is very positive for the project's exploration upside, indicating a new mineralized system. However, its novelty is low as it's a re-statement, and the unknown true width reduces confidence slightly.

Positive factors

  • High-grade intercept from a newly discovered breccia system.
  • Indicates significant exploration potential beyond the current PEA footprint.

Negative factors

  • Result is previously reported, reducing novelty.
  • True width is unknown, limiting geological interpretation.

Evidence · text

“initial discovery hole Bo_BV_01b, which returned multiple tungsten and molybdenum mineralized intervals including 13.0 metres grading 1.00% WO₃”

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

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

Bo_BV_01bBorralha · tungstenGrade: 4.15Grade Unit: %Intercept: 3 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
Bo_BV_01b
Project
Borralha
Commodity
tungsten
Region
portugal
Reported Region
portugal
Ticker
ACM.CN

Geometry

Grade
4.15
Grade Unit
%
Intercept
3 m

Classification

Program
exploration
Sample Type
drill
Group ID
Bo_BV_01b:null-null
Mining Method
unknown

Location

Location
Venise Breccia
Loc. Source
document

QA/QC

Laboratory
ALS Seville and ALS Loughrea
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

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

Dates

Event date
2026-09-17T00:00:00.000Z

Reasoning: This exceptionally high-grade internal interval from the Venise Breccia discovery hole is highly positive, confirming very rich tungsten mineralization. Its novelty is low as it's a re-statement, and the unknown true width reduces confidence slightly.

Positive factors

  • Exceptional high-grade internal interval, indicating very strong mineralization.
  • Confirms the presence of rich tungsten zones in a new discovery.

Negative factors

  • Result is previously reported, reducing novelty.
  • True width is unknown, limiting geological interpretation.

Evidence · text

“including 3.0 metres grading 4.15% WO₃”

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

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

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.