RC1: Annual Report to shareholders

Original announcement by asx on

Company
Redcastle Resources Limited
Ticker
RC1
Exchange
ASX
Region
Western Australia
Primary commodity
Gold
Secondary commodities
None reported
Document categories
Drill results, Resource update, Production
Extracted
2026-09-30 07:27:49 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Redcastle Resources Limited transitioned to active mining operations at its Redcastle Gold Project in Western Australia, reporting multiple bonanza-grade drill intercepts from grade-control and exploration programs. The company also presented an updated Mineral Resource Estimate from June 2025, showing a substantial increase in the Queen Alexandra Indicated Resource. Post-year-end, mining operations were temporarily suspended due to issues at a third-party processing plant, and the financial report notes a material uncertainty regarding the company's going concern status.

Reasoning: Redcastle Resources transitioned to active mining operations at its Redcastle Gold Project, reporting multiple bonanza-grade drill intercepts and a significant increase in the Queen Alexandra Indicated Resource. The company also expanded its landholding. However, the financial report highlights a material uncertainty regarding going concern, and mining operations were temporarily suspended post-year-end due to third-party processing issues, introducing significant risk.

Positive factors

  • Commencement of mining operations at Redcastle Reef and Queen Alexandra
  • Discovery of multiple bonanza-grade gold intercepts at Redcastle Reef
  • Significant increase in Queen Alexandra Indicated Resource tonnage and contained metal
  • Expansion of landholding through Kilkenny Belt earn-in agreement
  • Positive drill results supporting geological models and extending mineralization

Negative factors

  • Material uncertainty regarding the company's ability to continue as a going concern
  • Temporary suspension of mining operations post-year-end due to third-party processing plant issues
  • Drill intercepts reported as downhole lengths only, with true widths not determined or not representing true width
  • Resource estimate effective date is over a year old (June 2025)
  • Variable cut-off grades for Queen Alexandra resource estimate add complexity to interpretation

Low confidence — this extraction should be reviewed alongside the original source.

Facts used in scoring: 17

Extracted facts

Stored fact records: 17. Some facts used in scoring do not have a stored record.

Drill Results (17)

BMRC173Redcastle Reef · goldGrade: 527Grade Unit: g/tIntercept: 7 mView all details
Link to this fact

Identity

Hole ID
BMRC173
Project
Redcastle Reef
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
RC1

Geometry

Grade
527
Grade Unit
g/t
Intercept
7 m
From
15 m
To
22 m
Intercept Depth
15 m

Classification

Program
resource
Sample Type
drill
Group ID
BMRC173:15-22
Mining Method
open_pit

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is an exceptionally high-grade gold intercept over a significant width, indicating bonanza-grade mineralization within the Redcastle Reef system, which is highly material for resource definition and mine planning.

Positive factors

  • Bonanza grade gold intercept
  • Significant intercept length
  • Supports geological interpretation of high-grade shoots

Negative factors

  • Apparent width only

Evidence · text

“BMRC173: 7m at 527 g/t gold from 15m, including 1m at 3,650 g/t gold;”

Tags used in scoring

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: The drilling is part of a grade-control program designed to improve definition for geological modelling and pit design.

Evidence · text

“completion of a comprehensive reverse circulation grade-control drilling programme at RR.”

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

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Bonanza InterceptRejected · positive

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

Reason: The intercept of 7m at 527 g/t gold is exceptionally high-grade, well above the deposit-type norm for gold.

Evidence · text

“7m at 527 g/t gold”

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: The reported intercept is a downhole length, and true width is not yet determined.

Evidence · text

“Reported intercepts are downhole lengths. True widths are not yet determined”
BMRC173Redcastle Reef · goldGrade: 3650Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
BMRC173
Project
Redcastle Reef
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
RC1

Geometry

Grade
3650
Grade Unit
g/t
Intercept
1 m
From
15 m
To
16 m
Intercept Depth
15 m

Classification

Program
resource
Sample Type
drill
Group ID
BMRC173:15-16
Mining Method
open_pit

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This sub-interval represents an extremely high-grade bonanza intercept, significantly enhancing the overall prospectivity and economic potential of the Redcastle Reef deposit.

Positive factors

  • Bonanza grade gold intercept
  • Extremely high-grade sub-interval
  • Supports geological interpretation of high-grade shoots

Negative factors

  • Apparent width only

Evidence · text

“including 1m at 3,650 g/t gold;”

Tags used in scoring

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: The drilling is part of a grade-control program designed to improve definition for geological modelling and pit design.

Evidence · text

“completion of a comprehensive reverse circulation grade-control drilling programme at RR.”

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

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Bonanza InterceptRejected · positive

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

Reason: The intercept of 1m at 3,650 g/t gold is an exceptionally high-grade sub-interval, well above the deposit-type norm for gold.

Evidence · text

“1m at 3,650 g/t gold”

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: The reported intercept is a downhole length, and true width is not yet determined.

Evidence · text

“Reported intercepts are downhole lengths. True widths are not yet determined”
BMRC203Redcastle Reef · goldGrade: 100.5Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
BMRC203
Project
Redcastle Reef
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
RC1

Geometry

Grade
100.5
Grade Unit
g/t
Intercept
4 m
From
50 m
To
54 m
Intercept Depth
50 m

Classification

Program
resource
Sample Type
drill
Group ID
BMRC203:50-54
Mining Method
open_pit

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is a very high-grade gold intercept over a good width, indicating bonanza-grade mineralization within the Redcastle Reef system, which is highly material for resource definition and mine planning.

Positive factors

  • Bonanza grade gold intercept
  • Significant intercept length
  • Supports geological interpretation of high-grade shoots

Negative factors

  • Apparent width only

Evidence · text

“BMRC203: 4m at 100.5 g/t gold from 50m, including 1m at 397 g/t gold;”

Tags used in scoring

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: The drilling is part of a grade-control program designed to improve definition for geological modelling and pit design.

Evidence · text

“completion of a comprehensive reverse circulation grade-control drilling programme at RR.”

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

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Bonanza InterceptRejected · positive

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

Reason: The intercept of 4m at 100.5 g/t gold is exceptionally high-grade, well above the deposit-type norm for gold.

Evidence · text

“4m at 100.5 g/t gold”

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: The reported intercept is a downhole length, and true width is not yet determined.

Evidence · text

“Reported intercepts are downhole lengths. True widths are not yet determined”
BMRC203Redcastle Reef · goldGrade: 397Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
BMRC203
Project
Redcastle Reef
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
RC1

Geometry

Grade
397
Grade Unit
g/t
Intercept
1 m
From
50 m
To
51 m
Intercept Depth
50 m

Classification

Program
resource
Sample Type
drill
Group ID
BMRC203:50-51
Mining Method
open_pit

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This sub-interval represents an extremely high-grade bonanza intercept, significantly enhancing the overall prospectivity and economic potential of the Redcastle Reef deposit.

Positive factors

  • Bonanza grade gold intercept
  • Extremely high-grade sub-interval
  • Supports geological interpretation of high-grade shoots

Negative factors

  • Apparent width only

Evidence · text

“including 1m at 397 g/t gold;”

Tags used in scoring

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: The drilling is part of a grade-control program designed to improve definition for geological modelling and pit design.

Evidence · text

“completion of a comprehensive reverse circulation grade-control drilling programme at RR.”

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

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Bonanza InterceptRejected · positive

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

Reason: The intercept of 1m at 397 g/t gold is an exceptionally high-grade sub-interval, well above the deposit-type norm for gold.

Evidence · text

“1m at 397 g/t gold”

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: The reported intercept is a downhole length, and true width is not yet determined.

Evidence · text

“Reported intercepts are downhole lengths. True widths are not yet determined”
BMRC147Redcastle Reef · goldGrade: 50.11Grade Unit: g/tIntercept: 10 mView all details
Link to this fact

Identity

Hole ID
BMRC147
Project
Redcastle Reef
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
RC1

Geometry

Grade
50.11
Grade Unit
g/t
Intercept
10 m
From
12 m
To
22 m
Intercept Depth
12 m

Classification

Program
resource
Sample Type
drill
Group ID
BMRC147:12-22
Mining Method
open_pit

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is a very high-grade gold intercept over a significant width, indicating bonanza-grade mineralization within the Redcastle Reef system, which is highly material for resource definition and mine planning.

Positive factors

  • Bonanza grade gold intercept
  • Significant intercept length
  • Supports geological interpretation of high-grade shoots

Negative factors

  • Apparent width only

Evidence · text

“BMRC147: 10m at 50.11 g/t gold from 12m, including 1m at 311 g/t gold;”

Tags used in scoring

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: The drilling is part of a grade-control program designed to improve definition for geological modelling and pit design.

Evidence · text

“completion of a comprehensive reverse circulation grade-control drilling programme at RR.”

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

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Bonanza InterceptRejected · positive

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

Reason: The intercept of 10m at 50.11 g/t gold is exceptionally high-grade, well above the deposit-type norm for gold.

Evidence · text

“10m at 50.11 g/t gold”

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: The reported intercept is a downhole length, and true width is not yet determined.

Evidence · text

“Reported intercepts are downhole lengths. True widths are not yet determined”
BMRC147Redcastle Reef · goldGrade: 311Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
BMRC147
Project
Redcastle Reef
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
RC1

Geometry

Grade
311
Grade Unit
g/t
Intercept
1 m
From
12 m
To
13 m
Intercept Depth
12 m

Classification

Program
resource
Sample Type
drill
Group ID
BMRC147:12-13
Mining Method
open_pit

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This sub-interval represents an extremely high-grade bonanza intercept, significantly enhancing the overall prospectivity and economic potential of the Redcastle Reef deposit.

Positive factors

  • Bonanza grade gold intercept
  • Extremely high-grade sub-interval
  • Supports geological interpretation of high-grade shoots

Negative factors

  • Apparent width only

Evidence · text

“including 1m at 311 g/t gold;”

Tags used in scoring

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: The drilling is part of a grade-control program designed to improve definition for geological modelling and pit design.

Evidence · text

“completion of a comprehensive reverse circulation grade-control drilling programme at RR.”

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

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Bonanza InterceptRejected · positive

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

Reason: The intercept of 1m at 311 g/t gold is an exceptionally high-grade sub-interval, well above the deposit-type norm for gold.

Evidence · text

“1m at 311 g/t gold”

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: The reported intercept is a downhole length, and true width is not yet determined.

Evidence · text

“Reported intercepts are downhole lengths. True widths are not yet determined”
BMRC436Redcastle Reef · goldGrade: 15.19Grade Unit: g/tIntercept: 10 mView all details
Link to this fact

Identity

Hole ID
BMRC436
Project
Redcastle Reef
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
RC1

Geometry

Grade
15.19
Grade Unit
g/t
Intercept
10 m
From
17 m
To
27 m
Intercept Depth
17 m

Classification

Program
resource
Sample Type
drill
Group ID
BMRC436:17-27
Mining Method
open_pit

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is a high-grade gold intercept over a significant width, indicating bonanza-grade mineralization within the Redcastle Reef system, which is highly material for resource definition and mine planning.

Positive factors

  • Bonanza grade gold intercept
  • Significant intercept length
  • Supports geological interpretation of high-grade shoots

Negative factors

  • Apparent width only

Evidence · text

“BMRC436: 10m at 15.19 g/t gold from 17m, including 1m at 121.0 g/t gold;”

Tags used in scoring

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: The drilling is part of a grade-control program designed to improve definition for geological modelling and pit design.

Evidence · text

“completion of a comprehensive reverse circulation grade-control drilling programme at RR.”

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

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Bonanza InterceptRejected · positive

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

Reason: The intercept of 10m at 15.19 g/t gold is exceptionally high-grade, well above the deposit-type norm for gold.

Evidence · text

“10m at 15.19 g/t gold”

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: The reported intercept is a downhole length, and true width is not yet determined.

Evidence · text

“Reported intercepts are downhole lengths. True widths are not yet determined”
BMRC436Redcastle Reef · goldGrade: 121Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
BMRC436
Project
Redcastle Reef
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
RC1

Geometry

Grade
121
Grade Unit
g/t
Intercept
1 m
From
17 m
To
18 m
Intercept Depth
17 m

Classification

Program
resource
Sample Type
drill
Group ID
BMRC436:17-18
Mining Method
open_pit

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This sub-interval represents an extremely high-grade bonanza intercept, significantly enhancing the overall prospectivity and economic potential of the Redcastle Reef deposit.

Positive factors

  • Bonanza grade gold intercept
  • Extremely high-grade sub-interval
  • Supports geological interpretation of high-grade shoots

Negative factors

  • Apparent width only

Evidence · text

“including 1m at 121.0 g/t gold;”

Tags used in scoring

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: The drilling is part of a grade-control program designed to improve definition for geological modelling and pit design.

Evidence · text

“completion of a comprehensive reverse circulation grade-control drilling programme at RR.”

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

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Bonanza InterceptRejected · positive

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

Reason: The intercept of 1m at 121.0 g/t gold is an exceptionally high-grade sub-interval, well above the deposit-type norm for gold.

Evidence · text

“1m at 121.0 g/t gold”

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: The reported intercept is a downhole length, and true width is not yet determined.

Evidence · text

“Reported intercepts are downhole lengths. True widths are not yet determined”
BMRC105Redcastle Reef · goldGrade: 6.42Grade Unit: g/tIntercept: 21 mView all details
Link to this fact

Identity

Hole ID
BMRC105
Project
Redcastle Reef
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
RC1

Geometry

Grade
6.42
Grade Unit
g/t
Intercept
21 m
From
8 m
To
29 m
Intercept Depth
8 m

Classification

Program
resource
Sample Type
drill
Group ID
BMRC105:8-29
Mining Method
open_pit

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is a strong gold intercept over a significant width, indicating good mineralization within the Redcastle Reef system, which is material for resource definition and mine planning.

Positive factors

  • Strong grade gold intercept
  • Significant intercept length
  • Supports geological interpretation of high-grade shoots

Negative factors

  • Apparent width only

Evidence · text

“BMRC105: 21m at 6.42 g/t gold from 8m, including 1m at 70.7 g/t gold.”

Tags used in scoring

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: The drilling is part of a grade-control program designed to improve definition for geological modelling and pit design.

Evidence · text

“completion of a comprehensive reverse circulation grade-control drilling programme at RR.”

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

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: The reported intercept is a downhole length, and true width is not yet determined.

Evidence · text

“Reported intercepts are downhole lengths. True widths are not yet determined”
BMRC105Redcastle Reef · goldGrade: 70.7Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
BMRC105
Project
Redcastle Reef
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
RC1

Geometry

Grade
70.7
Grade Unit
g/t
Intercept
1 m
From
8 m
To
9 m
Intercept Depth
8 m

Classification

Program
resource
Sample Type
drill
Group ID
BMRC105:8-9
Mining Method
open_pit

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This sub-interval represents an extremely high-grade bonanza intercept, significantly enhancing the overall prospectivity and economic potential of the Redcastle Reef deposit.

Positive factors

  • Bonanza grade gold intercept
  • Extremely high-grade sub-interval
  • Supports geological interpretation of high-grade shoots

Negative factors

  • Apparent width only

Evidence · text

“including 1m at 70.7 g/t gold.”

Tags used in scoring

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: The drilling is part of a grade-control program designed to improve definition for geological modelling and pit design.

Evidence · text

“completion of a comprehensive reverse circulation grade-control drilling programme at RR.”

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

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Bonanza InterceptRejected · positive

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

Reason: The intercept of 1m at 70.7 g/t gold is an exceptionally high-grade sub-interval, well above the deposit-type norm for gold.

Evidence · text

“1m at 70.7 g/t gold”

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: The reported intercept is a downhole length, and true width is not yet determined.

Evidence · text

“Reported intercepts are downhole lengths. True widths are not yet determined”
BMRC444Redcastle Reef · goldGrade: 4.63Grade Unit: g/tIntercept: 7 mView all details
Link to this fact

Identity

Hole ID
BMRC444
Project
Redcastle Reef
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
RC1

Geometry

Grade
4.63
Grade Unit
g/t
Intercept
7 m
From
9 m
To
16 m
Intercept Depth
9 m

Classification

Program
resource
Sample Type
drill
Group ID
BMRC444:9-16
Mining Method
open_pit

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is a strong gold intercept from grade-control drilling, supporting the presence of shallow mineralization at Redcastle Reef.

Positive factors

  • Strong grade gold intercept
  • Supports geological interpretation of shallow mineralization

Negative factors

  • Apparent width only

Evidence · text

“7m at 4.63 g/t gold from 9m in BMRC444”

Tags used in scoring

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: The drilling is part of a grade-control program designed to improve definition for geological modelling and pit design.

Evidence · text

“completion of a comprehensive reverse circulation grade-control drilling programme at RR.”

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

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: The reported intercept is a downhole length, and true width is not yet determined.

Evidence · text

“Reported intercepts are downhole lengths. True widths are not yet determined”
BMRC453Redcastle Reef · goldGrade: 3.82Grade Unit: g/tIntercept: 5 mView all details
Link to this fact

Identity

Hole ID
BMRC453
Project
Redcastle Reef
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
RC1

Geometry

Grade
3.82
Grade Unit
g/t
Intercept
5 m
From
13 m
To
18 m
Intercept Depth
13 m

Classification

Program
resource
Sample Type
drill
Group ID
BMRC453:13-18
Mining Method
open_pit

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is a moderate gold intercept from grade-control drilling, supporting the presence of shallow mineralization at Redcastle Reef.

Positive factors

  • Moderate grade gold intercept
  • Supports geological interpretation of shallow mineralization

Negative factors

  • Apparent width only

Evidence · text

“5m at 3.82 g/t gold from 13m in BMRC453.”

Tags used in scoring

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: The drilling is part of a grade-control program designed to improve definition for geological modelling and pit design.

Evidence · text

“completion of a comprehensive reverse circulation grade-control drilling programme at RR.”

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

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: The reported intercept is a downhole length, and true width is not yet determined.

Evidence · text

“Reported intercepts are downhole lengths. True widths are not yet determined”
BMRC410Queen Alexandra · goldGrade: 12.3Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
BMRC410
Project
Queen Alexandra
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
RC1

Geometry

Grade
12.3
Grade Unit
g/t
Intercept
4 m
From
32 m
To
36 m
Intercept Depth
32 m

Classification

Program
resource
Sample Type
drill
Group ID
BMRC410:32-36
Mining Method
open_pit

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is a high-grade gold intercept from infill drilling at Queen Alexandra, supporting the geological model and providing detailed information for mine planning, though the grade is below the project's historical average.

Positive factors

  • High grade gold intercept
  • Supports interpreted stacked, shear-hosted lode system

Negative factors

  • Apparent width only
  • Lower than RAG average grade (34.9 g/t)

Evidence · text

“BMRC410: 4m at 12.3 g/t gold from 32m, including 1m at 29.4 g/t gold;”

Tags used in scoring

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: The drilling is part of an infill program designed to improve definition of local grade distribution and ore-waste boundaries.

Evidence · text

“QA reverse circulation grade-control programme was completed”

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

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: The reported intercept is a downhole length, and true width is not determined.

Evidence · text

“Reported intercepts are downhole lengths. True widths are not yet determined”
BMRC410Queen Alexandra · goldGrade: 29.4Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
BMRC410
Project
Queen Alexandra
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
RC1

Geometry

Grade
29.4
Grade Unit
g/t
Intercept
1 m
From
32 m
To
33 m
Intercept Depth
32 m

Classification

Program
resource
Sample Type
drill
Group ID
BMRC410:32-33
Mining Method
open_pit

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This high-grade sub-interval from infill drilling at Queen Alexandra supports the geological model and provides detailed information for mine planning, though the grade is below the project's historical average.

Positive factors

  • High grade gold intercept
  • Supports interpreted stacked, shear-hosted lode system

Negative factors

  • Apparent width only
  • Lower than RAG average grade (34.9 g/t)

Evidence · text

“including 1m at 29.4 g/t gold;”

Tags used in scoring

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: The drilling is part of an infill program designed to improve definition of local grade distribution and ore-waste boundaries.

Evidence · text

“QA reverse circulation grade-control programme was completed”

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

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: The reported intercept is a downhole length, and true width is not determined.

Evidence · text

“Reported intercepts are downhole lengths. True widths are not yet determined”
BMRC425Queen Alexandra · goldGrade: 2.08Grade Unit: g/tIntercept: 7 mView all details
Link to this fact

Identity

Hole ID
BMRC425
Project
Queen Alexandra
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
RC1

Geometry

Grade
2.08
Grade Unit
g/t
Intercept
7 m
From
49 m
To
56 m
Intercept Depth
49 m

Classification

Program
resource
Sample Type
drill
Group ID
BMRC425:49-56
Mining Method
open_pit

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is a moderate gold intercept from infill drilling at Queen Alexandra, supporting the geological model, but the grade is significantly lower than the project's historical average.

Positive factors

  • Moderate grade gold intercept
  • Supports interpreted stacked, shear-hosted lode system

Negative factors

  • Apparent width only
  • Significantly lower than RAG average grade (34.9 g/t)

Evidence · text

“BMRC425: 7m at 2.08 g/t gold from 49m, including 2m at 4.65 g/t gold;”

Tags used in scoring

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: The drilling is part of an infill program designed to improve definition of local grade distribution and ore-waste boundaries.

Evidence · text

“QA reverse circulation grade-control programme was completed”

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

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: The reported intercept is a downhole length, and true width is not determined.

Evidence · text

“Reported intercepts are downhole lengths. True widths are not yet determined”
BMRC425Queen Alexandra · goldGrade: 4.65Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
BMRC425
Project
Queen Alexandra
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
RC1

Geometry

Grade
4.65
Grade Unit
g/t
Intercept
2 m
From
49 m
To
51 m
Intercept Depth
49 m

Classification

Program
resource
Sample Type
drill
Group ID
BMRC425:49-51
Mining Method
open_pit

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This moderate-grade sub-interval from infill drilling at Queen Alexandra supports the geological model, but the grade is significantly lower than the project's historical average.

Positive factors

  • Moderate grade gold intercept
  • Supports interpreted stacked, shear-hosted lode system

Negative factors

  • Apparent width only
  • Significantly lower than RAG average grade (34.9 g/t)

Evidence · text

“including 2m at 4.65 g/t gold;”

Tags used in scoring

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: The drilling is part of an infill program designed to improve definition of local grade distribution and ore-waste boundaries.

Evidence · text

“QA reverse circulation grade-control programme was completed”

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

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: The reported intercept is a downhole length, and true width is not determined.

Evidence · text

“Reported intercepts are downhole lengths. True widths are not yet determined”
26RRDD003Redcastle Reef · goldGrade: 9.54Grade Unit: g/tIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
26RRDD003
Project
Redcastle Reef
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
RC1

Geometry

Grade
9.54
Grade Unit
g/t
Intercept
0.5 m
From
81.5 m
To
82 m

Classification

Sample Type
drill

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-30T00:00:00.000Z

Reasoning: This is an exceptionally high-grade gold intercept over a significant width, indicating bonanza-grade mineralization within the Redcastle Reef system, which is highly material for resource definition and mine planning.

Positive factors

  • Bonanza grade gold intercept
  • Significant intercept length
  • Supports geological interpretation of high-grade shoots

Negative factors

  • Apparent width only

Evidence · text

“0.5m at 9.54 g/t gold, and 1.5m at 1.49 g/t gold from 81.5m”

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.