Astral’s high-grade gold hits add weight to Theia Stage 1

Original announcement by stockhead on

Company
Astral Resources
Ticker
AAR
Exchange
Unavailable
Region
Western Australia
Primary commodity
Gold
Secondary commodities
None reported
Document categories
Drill results, Resource update
Extracted
2026-09-12 00:54:57 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Astral Resources reported high-grade gold drill results from its Theia Stage 1 infill program at the Mandilla project. The latest batch of 41 RC holes returned a weighted average grade of 1.54 g/t Au, including several significant high-grade intercepts.

Reasoning: Strong high-grade gold intercepts from infill drilling at the Theia Stage 1 open pit, exceeding the existing resource grade and validating geological models.

Positive factors

  • high-grade intercepts
  • infill drilling validating resource models
  • weighted average grade exceeds expectations

Negative factors

  • hole AMRCD374 terminated early due to excessive deviation

Facts used in scoring: 12

Extracted facts

Stored fact records: 12. Some facts used in scoring do not have a stored record.

Drill Results (12)

AMRC446Mandilla · goldGrade: 10.4Grade Unit: g/tIntercept: 7 mView all details
Link to this fact

Identity

Hole ID
AMRC446
Project
Mandilla
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
AAR

Geometry

Grade
10.4
Grade Unit
g/t
Intercept
7 m
From
133 m
To
140 m
Intercept Depth
133 m

Classification

Deposit Type
other
Program
resource
Sample Type
drill
Group ID
AMRC446:133-140
Mining Method
open_pit

Location

Location
Theia
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
2026-09-08T00:00:00.000Z

Reasoning: Significant high-grade intercept.

Positive factors

  • high grade

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"

AMRC446Mandilla · goldGrade: 53Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
AMRC446
Project
Mandilla
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
AAR

Geometry

Grade
53
Grade Unit
g/t
Intercept
1 m
From
133 m
To
134 m
Intercept Depth
133 m

Classification

Deposit Type
other
Program
resource
Sample Type
drill
Group ID
AMRC446:133-134
Mining Method
open_pit

Location

Location
Theia
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
2026-09-08T00:00:00.000Z

Reasoning: Extreme high-grade component of the intercept.

Positive factors

  • very high grade

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"

AMRC431Mandilla · goldGrade: 5Grade Unit: g/tIntercept: 13 mView all details
Link to this fact

Identity

Hole ID
AMRC431
Project
Mandilla
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
AAR

Geometry

Grade
5
Grade Unit
g/t
Intercept
13 m
From
36 m
To
49 m
Intercept Depth
36 m

Classification

Deposit Type
other
Program
resource
Sample Type
drill
Group ID
AMRC431:36-49
Mining Method
open_pit

Location

Location
Theia
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
2026-09-08T00:00:00.000Z

Reasoning: Thick high-grade intercept.

Positive factors

  • thick high grade

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"

AMRC431Mandilla · goldGrade: 36.8Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
AMRC431
Project
Mandilla
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
AAR

Geometry

Grade
36.8
Grade Unit
g/t
Intercept
1 m
From
41 m
To
42 m
Intercept Depth
41 m

Classification

Deposit Type
other
Program
resource
Sample Type
drill
Group ID
AMRC431:41-42
Mining Method
open_pit

Location

Location
Theia
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
2026-09-08T00:00:00.000Z

Reasoning: High grade component.

Positive factors

  • very high grade

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"

AMRC431Mandilla · goldGrade: 19Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
AMRC431
Project
Mandilla
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
AAR

Geometry

Grade
19
Grade Unit
g/t
Intercept
1 m
From
46 m
To
47 m
Intercept Depth
46 m

Classification

Deposit Type
other
Program
resource
Sample Type
drill
Group ID
AMRC431:46-47
Mining Method
open_pit

Location

Location
Theia
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
2026-09-08T00:00:00.000Z

Reasoning: High grade component.

Positive factors

  • very high grade

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"

AMRC410Mandilla · goldGrade: 13.5Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
AMRC410
Project
Mandilla
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
AAR

Geometry

Grade
13.5
Grade Unit
g/t
Intercept
4 m
From
106 m
To
110 m
Intercept Depth
106 m

Classification

Deposit Type
other
Program
resource
Sample Type
drill
Group ID
AMRC410:106-110
Mining Method
open_pit

Location

Location
Theia
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
2026-09-08T00:00:00.000Z

Reasoning: High grade intercept.

Positive factors

  • high grade

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"

AMRC410Mandilla · goldGrade: 45.7Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
AMRC410
Project
Mandilla
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
AAR

Geometry

Grade
45.7
Grade Unit
g/t
Intercept
1 m
From
107 m
To
108 m
Intercept Depth
107 m

Classification

Deposit Type
other
Program
resource
Sample Type
drill
Group ID
AMRC410:107-108
Mining Method
open_pit

Location

Location
Theia
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
2026-09-08T00:00:00.000Z

Reasoning: Extreme high grade component.

Positive factors

  • very high grade

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"

AMRCD374Mandilla · goldGrade: 219Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
AMRCD374
Project
Mandilla
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
AAR

Geometry

Grade
219
Grade Unit
g/t
Intercept
1 m
From
25 m
To
26 m
Intercept Depth
25 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
AMRCD374:25-26
Mining Method
open_pit

Location

Location
Theia
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
2026-09-08T00:00:00.000Z

Reasoning: Exceptional grade intercept.

Positive factors

  • extreme high grade

Negative factors

  • hole terminated due to deviation

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

AMRCD374Mandilla · goldGrade: 15.4Grade Unit: g/tIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
AMRCD374
Project
Mandilla
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
AAR

Geometry

Grade
15.4
Grade Unit
g/t
Intercept
3 m
From
141 m
To
144 m
Intercept Depth
141 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
AMRCD374:141-144
Mining Method
open_pit

Location

Location
Theia
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
2026-09-08T00:00:00.000Z

Reasoning: High grade intercept.

Positive factors

  • high grade

Negative factors

  • hole terminated due to deviation

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

AMRCD374Mandilla · goldGrade: 2.29Grade Unit: g/tIntercept: 13 mView all details
Link to this fact

Identity

Hole ID
AMRCD374
Project
Mandilla
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
AAR

Geometry

Grade
2.29
Grade Unit
g/t
Intercept
13 m
From
62 m
To
75 m
Intercept Depth
62 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
AMRCD374:62-75
Mining Method
open_pit

Location

Location
Theia
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
2026-09-08T00:00:00.000Z

Reasoning: Thick but lower grade intercept.

Positive factors

  • thick intercept

Negative factors

  • hole terminated due to deviation

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

AMRCD374Mandilla · goldGrade: 5.86Grade Unit: g/tIntercept: 3.35 mView all details
Link to this fact

Identity

Hole ID
AMRCD374
Project
Mandilla
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
AAR

Geometry

Grade
5.86
Grade Unit
g/t
Intercept
3.35 m
From
229 m
To
232.35 m
Intercept Depth
229 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
AMRCD374:229-232.35
Mining Method
open_pit

Location

Location
Theia
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
2026-09-08T00:00:00.000Z

Reasoning: High grade intercept.

Positive factors

  • high grade

Negative factors

  • hole terminated due to deviation

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

AMRCD374Mandilla · goldGrade: 2.97Grade Unit: g/tIntercept: 5 mView all details
Link to this fact

Identity

Hole ID
AMRCD374
Project
Mandilla
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
AAR

Geometry

Grade
2.97
Grade Unit
g/t
Intercept
5 m
From
47 m
To
52 m
Intercept Depth
47 m

Classification

Deposit Type
other
Program
exploration
Sample Type
drill
Group ID
AMRCD374:47-52
Mining Method
open_pit

Location

Location
Theia
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
2026-09-08T00:00:00.000Z

Reasoning: Mineralised intercept.

Positive factors

  • mineralised

Negative factors

  • hole terminated due to deviation

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.