New High-Grade Domain Discovered at Cuffley

Original announcement by globenewswire on

Company
Alkane Resources Limited
Ticker
ALK
Exchange
Unavailable
Region
Victoria, Australia
Primary commodity
Gold
Secondary commodities
Antimony
Document categories
Drill results
Extracted
2026-08-24 00:37:37 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Alkane Resources Limited has announced the discovery of a new high-grade gold-antimony domain at Cuffley, with bonanza intercepts including 580.9 g/t gold and 24% antimony over 0.61m. Additional high-grade infill and target testing results were reported from the Sub-KC domain. The new Cuffley zone is readily accessible and has been incorporated into the mine schedule, highlighting significant potential for resource growth.

Reasoning: Alkane Resources Limited announced bonanza-grade gold and antimony intercepts from a newly discovered high-grade domain at Cuffley and infill/target testing drilling at Sub-KC, with the Cuffley results being incorporated into the mine schedule. The results are supported by robust JORC-compliant QA/QC and QP sign-off, indicating high confidence in the data, despite some historical results being included.

Positive factors

  • Bonanza intercepts reported for gold and antimony
  • New high-grade domain discovered at Cuffley, integrated into mine plan
  • True width disclosed for all reported intercepts
  • Comprehensive QA/QC procedures and certified laboratory used
  • Qualified Person (CP) sign-off on exploration results

Negative factors

  • Metal equivalent calculation uses future predicted prices (2025) and recoveries
  • Some reported intercepts are very narrow, requiring high grades for economic viability
  • Some drill results are historical (2024-2025) but reported as part of the 'latest exploration results'

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

Facts used in scoring: 100

Atlas analysis — Alkane Resources Limited: New High-Grade Domain Discovered at Cuffley. 580.9 g/t over 0.61 m; 168.9 g/t over 0.9 m; 60.1 g/t over 1.26 m

Extracted facts

Stored fact records: 100. Some facts used in scoring do not have a stored record.

Drill Results (100)

AD265Costerfield · goldGrade: 168.9Grade Unit: g/tIntercept: 0.9 mView all details
Link to this fact

Identity

Hole ID
AD265
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
168.9
Grade Unit
g/t
Intercept
0.9 m
True Width
0.78 m
From
78.31 m
To
79.21 m
Hole Depth
140.1 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD265:78.31-79.21
Mining Method
underground

Location

Easting
15237
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
968 m
Azimuth
314.1 °
Dip
-0.3 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
107.4
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Exceptional gold grade of 168.9 g/t over a significant true width of 0.78m, contributing to a new high-grade domain discovery.

Positive factors

  • Bonanza Intercept
  • True Width Disclosed
  • New High-Grade Discovery
AD265Costerfield · antimonyGrade: 33.5Grade Unit: %Intercept: 0.9 mView all details
Link to this fact

Identity

Hole ID
AD265
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
33.5
Grade Unit
%
Intercept
0.9 m
True Width
0.78 m
From
78.31 m
To
79.21 m
Hole Depth
140.1 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD265:78.31-79.21
Mining Method
underground

Location

Easting
15237
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
968 m
Azimuth
314.1 °
Dip
-0.3 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Very high antimony grade of 33.5% over a true width of 0.78m, contributing to the overall high-grade nature of the discovery.

Positive factors

  • High-Grade Intercept
  • True Width Disclosed
  • New High-Grade Discovery
AD266Costerfield · goldGrade: 6.7Grade Unit: g/tIntercept: 1.2 mView all details
Link to this fact

Identity

Hole ID
AD266
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
6.7
Grade Unit
g/t
Intercept
1.2 m
True Width
0.88 m
From
97.5 m
To
98.7 m
Hole Depth
129 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD266:97.50-98.70
Mining Method
underground

Location

Easting
15238
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
968 m
Azimuth
323.1 °
Dip
-12.6 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
6.1
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Strong gold grade of 6.7 g/t over a true width of 0.88m, indicating good mineralization.

Positive factors

  • High-Grade Intercept
  • True Width Disclosed
AD266Costerfield · antimonyGrade: 2.4Grade Unit: %Intercept: 1.2 mView all details
Link to this fact

Identity

Hole ID
AD266
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
2.4
Grade Unit
%
Intercept
1.2 m
True Width
0.88 m
From
97.5 m
To
98.7 m
Hole Depth
129 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD266:97.50-98.70
Mining Method
underground

Location

Easting
15238
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
968 m
Azimuth
323.1 °
Dip
-12.6 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Moderate antimony grade of 2.4% over a true width of 0.88m, contributing to the overall mineralization.

Positive factors

  • Moderate-Grade Intercept
  • True Width Disclosed
AD270Costerfield · goldGrade: 580.9Grade Unit: g/tIntercept: 0.61 mView all details
Link to this fact

Identity

Hole ID
AD270
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
580.9
Grade Unit
g/t
Intercept
0.61 m
True Width
0.54 m
From
75.7 m
To
76.31 m
Hole Depth
121.73 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD270:75.70-76.31
Mining Method
underground

Location

Easting
15237
Northing
4801
CRS
Costerfield Local Mine Grid
Elevation
969 m
Azimuth
308.1 °
Dip
14.9 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
192
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Exceptional gold grade of 580.9 g/t over a true width of 0.54m, representing a bonanza intercept in the new high-grade domain.

Positive factors

  • Bonanza Intercept
  • True Width Disclosed
  • New High-Grade Discovery
AD270Costerfield · antimonyGrade: 24Grade Unit: %Intercept: 0.61 mView all details
Link to this fact

Identity

Hole ID
AD270
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
24
Grade Unit
%
Intercept
0.61 m
True Width
0.54 m
From
75.7 m
To
76.31 m
Hole Depth
121.73 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD270:75.70-76.31
Mining Method
underground

Location

Easting
15237
Northing
4801
CRS
Costerfield Local Mine Grid
Elevation
969 m
Azimuth
308.1 °
Dip
14.9 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Very high antimony grade of 24.0% over a true width of 0.54m, significantly contributing to the bonanza intercept.

Positive factors

  • High-Grade Intercept
  • True Width Disclosed
  • New High-Grade Discovery
AD270Costerfield · goldGrade: 1360Grade Unit: g/tIntercept: 0.25 mView all details
Link to this fact

Identity

Hole ID
AD270
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
1360
Grade Unit
g/t
Intercept
0.25 m
True Width
0.2 m
From
76.06 m
To
76.31 m
Hole Depth
121.73 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD270:76.06-76.31
Mining Method
underground

Location

Easting
15237
Northing
4801
CRS
Costerfield Local Mine Grid
Elevation
969 m
Azimuth
308.1 °
Dip
14.9 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Extremely high gold grade of 1360.0 g/t over a narrow true width of 0.20m, representing a bonanza sub-interval within the main intercept.

Positive factors

  • Bonanza Intercept
  • True Width Disclosed
  • New High-Grade Discovery
AD270Costerfield · antimonyGrade: 19.7Grade Unit: %Intercept: 0.25 mView all details
Link to this fact

Identity

Hole ID
AD270
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
19.7
Grade Unit
%
Intercept
0.25 m
True Width
0.2 m
From
76.06 m
To
76.31 m
Hole Depth
121.73 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD270:76.06-76.31
Mining Method
underground

Location

Easting
15237
Northing
4801
CRS
Costerfield Local Mine Grid
Elevation
969 m
Azimuth
308.1 °
Dip
14.9 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Very high antimony grade of 19.7% over a true width of 0.20m, contributing to the bonanza sub-interval.

Positive factors

  • High-Grade Intercept
  • True Width Disclosed
  • New High-Grade Discovery
AD272Costerfield · goldGrade: 0Grade Unit: g/tIntercept: 0.37 mView all details
Link to this fact

Identity

Hole ID
AD272
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0
Grade Unit
g/t
Intercept
0.37 m
True Width
0.29 m
From
80.59 m
To
80.96 m
Hole Depth
118.24 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD272:80.59-80.96
Mining Method
underground

Location

Easting
15237
Northing
4802
CRS
Costerfield Local Mine Grid
Elevation
969 m
Azimuth
321.4 °
Dip
9.1 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Barren gold intercept with 0.0 g/t Au over a narrow true width, indicating no significant mineralization in this interval.

Negative factors

  • Barren Intercept
AD272Costerfield · antimonyGrade: 0Grade Unit: %Intercept: 0.37 mView all details
Link to this fact

Identity

Hole ID
AD272
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0
Grade Unit
%
Intercept
0.37 m
True Width
0.29 m
From
80.59 m
To
80.96 m
Hole Depth
118.24 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD272:80.59-80.96
Mining Method
underground

Location

Easting
15237
Northing
4802
CRS
Costerfield Local Mine Grid
Elevation
969 m
Azimuth
321.4 °
Dip
9.1 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Barren antimony intercept with 0.0% Sb over a narrow true width, indicating no significant mineralization in this interval.

Negative factors

  • Barren Intercept
AD273Costerfield · goldGrade: 4.2Grade Unit: g/tIntercept: 0.16 mView all details
Link to this fact

Identity

Hole ID
AD273
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
4.2
Grade Unit
g/t
Intercept
0.16 m
True Width
0.13 m
From
89.53 m
To
89.69 m
Hole Depth
137.16 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD273:89.53-89.69
Mining Method
underground

Location

Easting
15238
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
968 m
Azimuth
321.7 °
Dip
-6.5 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.5
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Moderate gold grade of 4.2 g/t over a very narrow true width of 0.13m, indicating some mineralization.

Positive factors

  • Moderate-Grade Intercept
  • True Width Disclosed
AD273Costerfield · antimonyGrade: 1.2Grade Unit: %Intercept: 0.16 mView all details
Link to this fact

Identity

Hole ID
AD273
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
1.2
Grade Unit
%
Intercept
0.16 m
True Width
0.13 m
From
89.53 m
To
89.69 m
Hole Depth
137.16 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD273:89.53-89.69
Mining Method
underground

Location

Easting
15238
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
968 m
Azimuth
321.7 °
Dip
-6.5 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Moderate antimony grade of 1.2% over a very narrow true width of 0.13m, contributing to the overall mineralization.

Positive factors

  • Moderate-Grade Intercept
  • True Width Disclosed
AD274Costerfield · goldGrade: 0.8Grade Unit: g/tIntercept: 0.14 mView all details
Link to this fact

Identity

Hole ID
AD274
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0.8
Grade Unit
g/t
Intercept
0.14 m
True Width
0.13 m
From
72.42 m
To
72.56 m
Hole Depth
104.3 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD274:72.42-72.56
Mining Method
underground

Location

Easting
15237
Northing
4799
CRS
Costerfield Local Mine Grid
Elevation
969 m
Azimuth
274.9 °
Dip
17.9 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.5
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Weak gold grade of 0.8 g/t over a very narrow true width of 0.13m, indicating minor mineralization.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak-Grade Intercept
AD274Costerfield · antimonyGrade: 2.4Grade Unit: %Intercept: 0.14 mView all details
Link to this fact

Identity

Hole ID
AD274
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
2.4
Grade Unit
%
Intercept
0.14 m
True Width
0.13 m
From
72.42 m
To
72.56 m
Hole Depth
104.3 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD274:72.42-72.56
Mining Method
underground

Location

Easting
15237
Northing
4799
CRS
Costerfield Local Mine Grid
Elevation
969 m
Azimuth
274.9 °
Dip
17.9 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Moderate antimony grade of 2.4% over a very narrow true width of 0.13m, contributing to the overall mineralization.

Positive factors

  • Moderate-Grade Intercept
  • True Width Disclosed
AD275Costerfield · goldGrade: 124Grade Unit: g/tIntercept: 0.23 mView all details
Link to this fact

Identity

Hole ID
AD275
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
124
Grade Unit
g/t
Intercept
0.23 m
True Width
0.22 m
From
76.11 m
To
76.34 m
Hole Depth
121.79 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD275:76.11-76.34
Mining Method
underground

Location

Easting
15237
Northing
4800
CRS
Costerfield Local Mine Grid
Elevation
968 m
Azimuth
301.8 °
Dip
-2 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
28.8
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Exceptional gold grade of 124.0 g/t over a true width of 0.22m, representing a bonanza intercept in the new high-grade domain.

Positive factors

  • Bonanza Intercept
  • True Width Disclosed
  • New High-Grade Discovery
AD275Costerfield · antimonyGrade: 48.6Grade Unit: %Intercept: 0.23 mView all details
Link to this fact

Identity

Hole ID
AD275
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
48.6
Grade Unit
%
Intercept
0.23 m
True Width
0.22 m
From
76.11 m
To
76.34 m
Hole Depth
121.79 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD275:76.11-76.34
Mining Method
underground

Location

Easting
15237
Northing
4800
CRS
Costerfield Local Mine Grid
Elevation
968 m
Azimuth
301.8 °
Dip
-2 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Extremely high antimony grade of 48.6% over a true width of 0.22m, significantly contributing to the bonanza intercept.

Positive factors

  • High-Grade Intercept
  • True Width Disclosed
  • New High-Grade Discovery
AD276Costerfield · goldGrade: 0.5Grade Unit: g/tIntercept: 0.17 mView all details
Link to this fact

Identity

Hole ID
AD276
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0.5
Grade Unit
g/t
Intercept
0.17 m
True Width
0.14 m
From
80.78 m
To
80.95 m
Hole Depth
95.2 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD276:80.78-80.95
Mining Method
underground

Location

Easting
15238
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
968 m
Azimuth
310.7 °
Dip
-9 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Weak gold grade of 0.5 g/t over a very narrow true width of 0.14m, indicating minor mineralization.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak-Grade Intercept
AD276Costerfield · antimonyGrade: 0Grade Unit: %Intercept: 0.17 mView all details
Link to this fact

Identity

Hole ID
AD276
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0
Grade Unit
%
Intercept
0.17 m
True Width
0.14 m
From
80.78 m
To
80.95 m
Hole Depth
95.2 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD276:80.78-80.95
Mining Method
underground

Location

Easting
15238
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
968 m
Azimuth
310.7 °
Dip
-9 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Barren antimony intercept with 0.0% Sb over a narrow true width, indicating no significant mineralization in this interval.

Negative factors

  • Barren Intercept
AD277Costerfield · goldGrade: 17.8Grade Unit: g/tIntercept: 0.38 mView all details
Link to this fact

Identity

Hole ID
AD277
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
17.8
Grade Unit
g/t
Intercept
0.38 m
True Width
0.33 m
From
80.65 m
To
81.03 m
Hole Depth
156.09 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD277:80.65-81.03
Mining Method
underground

Location

Easting
15238
Northing
4800
CRS
Costerfield Local Mine Grid
Elevation
969 m
Azimuth
305.2 °
Dip
24 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
3.6
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Strong gold grade of 17.8 g/t over a true width of 0.33m, indicating good mineralization.

Positive factors

  • Bonanza Intercept
  • True Width Disclosed
AD277Costerfield · antimonyGrade: 0.9Grade Unit: %Intercept: 0.38 mView all details
Link to this fact

Identity

Hole ID
AD277
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0.9
Grade Unit
%
Intercept
0.38 m
True Width
0.33 m
From
80.65 m
To
81.03 m
Hole Depth
156.09 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD277:80.65-81.03
Mining Method
underground

Location

Easting
15238
Northing
4800
CRS
Costerfield Local Mine Grid
Elevation
969 m
Azimuth
305.2 °
Dip
24 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Weak antimony grade of 0.9% over a true width of 0.33m, indicating minor mineralization.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak-Grade Intercept
AD278Costerfield · goldGrade: 6.9Grade Unit: g/tIntercept: 0.65 mView all details
Link to this fact

Identity

Hole ID
AD278
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
6.9
Grade Unit
g/t
Intercept
0.65 m
True Width
0.61 m
From
73.81 m
To
74.46 m
Hole Depth
145.91 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD278:73.81-74.46
Mining Method
underground

Location

Easting
15237
Northing
4801
CRS
Costerfield Local Mine Grid
Elevation
969 m
Azimuth
291.2 °
Dip
21 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
3.1
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Strong gold grade of 6.9 g/t over a true width of 0.61m, indicating good mineralization.

Positive factors

  • High-Grade Intercept
  • True Width Disclosed
AD278Costerfield · antimonyGrade: 0.9Grade Unit: %Intercept: 0.65 mView all details
Link to this fact

Identity

Hole ID
AD278
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0.9
Grade Unit
%
Intercept
0.65 m
True Width
0.61 m
From
73.81 m
To
74.46 m
Hole Depth
145.91 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD278:73.81-74.46
Mining Method
underground

Location

Easting
15237
Northing
4801
CRS
Costerfield Local Mine Grid
Elevation
969 m
Azimuth
291.2 °
Dip
21 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Weak antimony grade of 0.9% over a true width of 0.61m, indicating minor mineralization.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak-Grade Intercept
AD283Costerfield · goldGrade: 0.1Grade Unit: g/tIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
AD283
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0.1
Grade Unit
g/t
Intercept
0.5 m
True Width
0.41 m
From
82.52 m
To
83.02 m
Hole Depth
164.6 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD283:82.52-83.02
Mining Method
underground

Location

Easting
15238
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
968 m
Azimuth
316.9 °
Dip
-10 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.1
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Very weak gold grade of 0.1 g/t over a true width of 0.41m, indicating no significant mineralization.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak-Grade Intercept
AD283Costerfield · antimonyGrade: 0.1Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
AD283
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0.1
Grade Unit
%
Intercept
0.5 m
True Width
0.41 m
From
82.52 m
To
83.02 m
Hole Depth
164.6 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD283:82.52-83.02
Mining Method
underground

Location

Easting
15238
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
968 m
Azimuth
316.9 °
Dip
-10 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Very weak antimony grade of 0.1% over a true width of 0.41m, indicating no significant mineralization.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak-Grade Intercept
AD286Costerfield · goldGrade: 0Grade Unit: g/tIntercept: 0.32 mView all details
Link to this fact

Identity

Hole ID
AD286
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0
Grade Unit
g/t
Intercept
0.32 m
True Width
0.26 m
From
81.76 m
To
82.08 m
Hole Depth
157.77 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD286:81.76-82.08
Mining Method
underground

Location

Easting
15238
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
970 m
Azimuth
317.7 °
Dip
23.6 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Barren gold intercept with 0.0 g/t Au over a narrow true width, indicating no significant mineralization in this interval.

Negative factors

  • Barren Intercept
AD286Costerfield · antimonyGrade: 0Grade Unit: %Intercept: 0.32 mView all details
Link to this fact

Identity

Hole ID
AD286
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0
Grade Unit
%
Intercept
0.32 m
True Width
0.26 m
From
81.76 m
To
82.08 m
Hole Depth
157.77 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD286:81.76-82.08
Mining Method
underground

Location

Easting
15238
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
970 m
Azimuth
317.7 °
Dip
23.6 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Barren antimony intercept with 0.0% Sb over a narrow true width, indicating no significant mineralization in this interval.

Negative factors

  • Barren Intercept
AD290Costerfield · goldGrade: 38.5Grade Unit: g/tIntercept: 0.12 mView all details
Link to this fact

Identity

Hole ID
AD290
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
38.5
Grade Unit
g/t
Intercept
0.12 m
True Width
0.07 m
From
105.5 m
To
105.62 m
Hole Depth
186.5 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD290:105.50-105.62
Mining Method
underground

Location

Easting
15239
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
968 m
Azimuth
334.9 °
Dip
-14.1 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
3.5
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Exceptional gold grade of 38.5 g/t over a very narrow true width of 0.07m, indicating high-grade mineralization.

Positive factors

  • Bonanza Intercept
  • True Width Disclosed
AD290Costerfield · antimonyGrade: 19.1Grade Unit: %Intercept: 0.12 mView all details
Link to this fact

Identity

Hole ID
AD290
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
19.1
Grade Unit
%
Intercept
0.12 m
True Width
0.07 m
From
105.5 m
To
105.62 m
Hole Depth
186.5 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD290:105.50-105.62
Mining Method
underground

Location

Easting
15239
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
968 m
Azimuth
334.9 °
Dip
-14.1 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Very high antimony grade of 19.1% over a very narrow true width of 0.07m, contributing to the high-grade mineralization.

Positive factors

  • High-Grade Intercept
  • True Width Disclosed
AD292Costerfield · goldGrade: 60.1Grade Unit: g/tIntercept: 1.26 mView all details
Link to this fact

Identity

Hole ID
AD292
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
60.1
Grade Unit
g/t
Intercept
1.26 m
True Width
1.17 m
From
72.74 m
To
74 m
Hole Depth
128.02 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD292:72.74-74.00
Mining Method
underground

Location

Easting
15237
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
969 m
Azimuth
307.1 °
Dip
4.8 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
62.9
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Exceptional gold grade of 60.1 g/t over a significant true width of 1.17m, contributing to a new high-grade domain discovery.

Positive factors

  • Bonanza Intercept
  • True Width Disclosed
  • New High-Grade Discovery
AD292Costerfield · antimonyGrade: 15.2Grade Unit: %Intercept: 1.26 mView all details
Link to this fact

Identity

Hole ID
AD292
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
15.2
Grade Unit
%
Intercept
1.26 m
True Width
1.17 m
From
72.74 m
To
74 m
Hole Depth
128.02 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD292:72.74-74.00
Mining Method
underground

Location

Easting
15237
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
969 m
Azimuth
307.1 °
Dip
4.8 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Very high antimony grade of 15.2% over a true width of 1.17m, contributing to the overall high-grade discovery.

Positive factors

  • High-Grade Intercept
  • True Width Disclosed
  • New High-Grade Discovery
AD293Costerfield · goldGrade: 0Grade Unit: g/tIntercept: 0.26 mView all details
Link to this fact

Identity

Hole ID
AD293
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0
Grade Unit
g/t
Intercept
0.26 m
True Width
0.18 m
From
95.81 m
To
96.07 m
Hole Depth
122.3 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD293:95.81-96.07
Mining Method
underground

Location

Easting
15239
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
969 m
Azimuth
331.7 °
Dip
6.9 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Barren gold intercept with 0.0 g/t Au over a narrow true width, indicating no significant mineralization in this interval.

Negative factors

  • Barren Intercept
AD293Costerfield · antimonyGrade: 0Grade Unit: %Intercept: 0.26 mView all details
Link to this fact

Identity

Hole ID
AD293
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0
Grade Unit
%
Intercept
0.26 m
True Width
0.18 m
From
95.81 m
To
96.07 m
Hole Depth
122.3 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD293:95.81-96.07
Mining Method
underground

Location

Easting
15239
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
969 m
Azimuth
331.7 °
Dip
6.9 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Barren antimony intercept with 0.0% Sb over a narrow true width, indicating no significant mineralization in this interval.

Negative factors

  • Barren Intercept
CSK043Costerfield · goldGrade: 0.1Grade Unit: g/tIntercept: 0.26 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK043
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0.1
Grade Unit
g/t
Intercept
0.26 m
True Width
0.23 m
From
503.4 m
To
503.66 m
Hole Depth
934.9 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK043:503.40-503.66
Mining Method
underground

Location

Easting
15461
Northing
4757
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
296.3 °
Dip
-46 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.1
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-07-31T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Very weak gold grade of 0.1 g/t over a narrow true width of 0.23m, indicating no significant mineralization, and is historical data.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak-Grade Intercept
  • Stale Data Re-release
CSK043Costerfield · antimonyGrade: 0.2Grade Unit: %Intercept: 0.26 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK043
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0.2
Grade Unit
%
Intercept
0.26 m
True Width
0.23 m
From
503.4 m
To
503.66 m
Hole Depth
934.9 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK043:503.40-503.66
Mining Method
underground

Location

Easting
15461
Northing
4757
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
296.3 °
Dip
-46 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-07-31T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Very weak antimony grade of 0.2% over a narrow true width of 0.23m, indicating no significant mineralization, and is historical data.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak-Grade Intercept
  • Stale Data Re-release
CSK044Costerfield · goldGrade: 0.1Grade Unit: g/tIntercept: 0.56 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK044
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0.1
Grade Unit
g/t
Intercept
0.56 m
True Width
0.51 m
From
496.86 m
To
497.42 m
Hole Depth
668.01 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK044:496.86-497.42
Mining Method
underground

Location

Easting
15474
Northing
4744
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
280.3 °
Dip
-48 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.9
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-09-21T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Weak gold grade of 0.1 g/t over a true width of 0.51m, indicating minor mineralization, and is historical data.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak-Grade Intercept
  • Stale Data Re-release
CSK044Costerfield · antimonyGrade: 1.2Grade Unit: %Intercept: 0.56 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK044
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
1.2
Grade Unit
%
Intercept
0.56 m
True Width
0.51 m
From
496.86 m
To
497.42 m
Hole Depth
668.01 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK044:496.86-497.42
Mining Method
underground

Location

Easting
15474
Northing
4744
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
280.3 °
Dip
-48 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-09-21T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Moderate antimony grade of 1.2% over a true width of 0.51m, indicating some mineralization, and is historical data.

Positive factors

  • Moderate-Grade Intercept
  • True Width Disclosed

Negative factors

  • Stale Data Re-release
CSK048Costerfield · goldGrade: 16.1Grade Unit: g/tIntercept: 0.37 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK048
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
16.1
Grade Unit
g/t
Intercept
0.37 m
True Width
0.34 m
From
522.8 m
To
523.17 m
Hole Depth
752.5 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK048:522.80-523.17
Mining Method
underground

Location

Easting
15474
Northing
4745
CRS
Costerfield Local Mine Grid
Elevation
866 m
Azimuth
298.9 °
Dip
-44 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
8.8
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-10-20T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Strong gold grade of 16.1 g/t over a true width of 0.34m, indicating good mineralization, but is historical data.

Positive factors

  • Bonanza Intercept
  • True Width Disclosed

Negative factors

  • Stale Data Re-release
CSK048Costerfield · antimonyGrade: 12.7Grade Unit: %Intercept: 0.37 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK048
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
12.7
Grade Unit
%
Intercept
0.37 m
True Width
0.34 m
From
522.8 m
To
523.17 m
Hole Depth
752.5 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK048:522.80-523.17
Mining Method
underground

Location

Easting
15474
Northing
4745
CRS
Costerfield Local Mine Grid
Elevation
866 m
Azimuth
298.9 °
Dip
-44 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-10-20T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Very high antimony grade of 12.7% over a true width of 0.34m, indicating good mineralization, but is historical data.

Positive factors

  • High-Grade Intercept
  • True Width Disclosed

Negative factors

  • Stale Data Re-release
CSK032Costerfield · goldGrade: 0Grade Unit: g/tIntercept: 0.18 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK032
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0
Grade Unit
g/t
Intercept
0.18 m
True Width
0.15 m
From
461.24 m
To
461.42 m
Hole Depth
899.5 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK032:461.24-461.42
Mining Method
underground

Location

Easting
15301
Northing
5035
CRS
Costerfield Local Mine Grid
Elevation
913 m
Azimuth
274.9 °
Dip
-71.5 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-02-27T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Barren gold intercept with 0.0 g/t Au over a narrow true width, indicating no significant mineralization, and is historical data.

Positive factors

  • True Width Disclosed

Negative factors

  • Barren Intercept
  • Stale Data Re-release
CSK032Costerfield · antimonyGrade: 0Grade Unit: %Intercept: 0.18 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK032
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0
Grade Unit
%
Intercept
0.18 m
True Width
0.15 m
From
461.24 m
To
461.42 m
Hole Depth
899.5 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK032:461.24-461.42
Mining Method
underground

Location

Easting
15301
Northing
5035
CRS
Costerfield Local Mine Grid
Elevation
913 m
Azimuth
274.9 °
Dip
-71.5 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2024-02-27T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Barren antimony intercept with 0.0% Sb over a narrow true width, indicating no significant mineralization, and is historical data.

Positive factors

  • True Width Disclosed

Negative factors

  • Barren Intercept
  • Stale Data Re-release
CSK042Costerfield · goldGrade: 0.1Grade Unit: g/tIntercept: 0.22 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK042
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0.1
Grade Unit
g/t
Intercept
0.22 m
True Width
0.2 m
From
533.22 m
To
533.44 m
Hole Depth
667.12 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK042:533.22-533.44
Mining Method
underground

Location

Easting
15461
Northing
4758
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
302.4 °
Dip
-50.1 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-06-22T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Very weak gold grade of 0.1 g/t over a narrow true width of 0.20m, indicating no significant mineralization, and is historical data.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak-Grade Intercept
  • Stale Data Re-release
CSK042Costerfield · antimonyGrade: 0Grade Unit: %Intercept: 0.22 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK042
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0
Grade Unit
%
Intercept
0.22 m
True Width
0.2 m
From
533.22 m
To
533.44 m
Hole Depth
667.12 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK042:533.22-533.44
Mining Method
underground

Location

Easting
15461
Northing
4758
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
302.4 °
Dip
-50.1 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-06-22T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Barren antimony intercept with 0.0% Sb over a narrow true width, indicating no significant mineralization, and is historical data.

Positive factors

  • True Width Disclosed

Negative factors

  • Barren Intercept
  • Stale Data Re-release
CSK043Costerfield · goldGrade: 73.2Grade Unit: g/tIntercept: 0.19 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK043
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
73.2
Grade Unit
g/t
Intercept
0.19 m
True Width
0.18 m
From
511.23 m
To
511.42 m
Hole Depth
934.9 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK043:511.23-511.42
Mining Method
underground

Location

Easting
15461
Northing
4757
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
296.3 °
Dip
-46 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
12
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-07-31T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Exceptional gold grade of 73.2 g/t over a very narrow true width of 0.18m, indicating high-grade mineralization, but is historical data.

Positive factors

  • Bonanza Intercept
  • True Width Disclosed

Negative factors

  • Stale Data Re-release
CSK043Costerfield · antimonyGrade: 18.8Grade Unit: %Intercept: 0.19 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK043
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
18.8
Grade Unit
%
Intercept
0.19 m
True Width
0.18 m
From
511.23 m
To
511.42 m
Hole Depth
934.9 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK043:511.23-511.42
Mining Method
underground

Location

Easting
15461
Northing
4757
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
296.3 °
Dip
-46 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-07-31T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Very high antimony grade of 18.8% over a very narrow true width of 0.18m, indicating high-grade mineralization, but is historical data.

Positive factors

  • High-Grade Intercept
  • True Width Disclosed

Negative factors

  • Stale Data Re-release
CSK044Costerfield · goldGrade: 1.6Grade Unit: g/tIntercept: 0.85 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK044
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
1.6
Grade Unit
g/t
Intercept
0.85 m
True Width
0.84 m
From
504.42 m
To
505.27 m
Hole Depth
668.01 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK044:504.42-505.27
Mining Method
underground

Location

Easting
15474
Northing
4744
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
280.3 °
Dip
-48 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.9
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-09-21T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Moderate gold grade of 1.6 g/t over a true width of 0.84m, indicating some mineralization, but is historical data.

Positive factors

  • Moderate-Grade Intercept
  • True Width Disclosed

Negative factors

  • Stale Data Re-release
CSK044Costerfield · antimonyGrade: 0.1Grade Unit: %Intercept: 0.85 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK044
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0.1
Grade Unit
%
Intercept
0.85 m
True Width
0.84 m
From
504.42 m
To
505.27 m
Hole Depth
668.01 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK044:504.42-505.27
Mining Method
underground

Location

Easting
15474
Northing
4744
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
280.3 °
Dip
-48 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-09-21T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Very weak antimony grade of 0.1% over a true width of 0.84m, indicating no significant mineralization, and is historical data.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak-Grade Intercept
  • Stale Data Re-release
CSK046Costerfield · goldGrade: 0.3Grade Unit: g/tIntercept: 0.16 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK046
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
0.16 m
True Width
0.15 m
From
525.64 m
To
525.8 m
Hole Depth
659.14 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK046:525.64-525.80
Mining Method
underground

Location

Easting
15461
Northing
4757
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
297.6 °
Dip
-48.1 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-09-26T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Very weak gold grade of 0.3 g/t over a narrow true width of 0.15m, indicating no significant mineralization, and is historical data.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak-Grade Intercept
  • Stale Data Re-release
CSK046Costerfield · antimonyGrade: 0Grade Unit: %Intercept: 0.16 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK046
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0
Grade Unit
%
Intercept
0.16 m
True Width
0.15 m
From
525.64 m
To
525.8 m
Hole Depth
659.14 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK046:525.64-525.80
Mining Method
underground

Location

Easting
15461
Northing
4757
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
297.6 °
Dip
-48.1 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-09-26T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Barren antimony intercept with 0.0% Sb over a narrow true width, indicating no significant mineralization, and is historical data.

Positive factors

  • True Width Disclosed

Negative factors

  • Barren Intercept
  • Stale Data Re-release
CSK048Costerfield · goldGrade: 10.6Grade Unit: g/tIntercept: 0.2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK048
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
10.6
Grade Unit
g/t
Intercept
0.2 m
True Width
0.19 m
From
531.03 m
To
531.23 m
Hole Depth
752.5 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK048:531.03-531.23
Mining Method
underground

Location

Easting
15474
Northing
4745
CRS
Costerfield Local Mine Grid
Elevation
866 m
Azimuth
298.9 °
Dip
-44 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
7.6
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-10-20T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Strong gold grade of 10.6 g/t over a narrow true width of 0.19m, indicating good mineralization, but is historical data.

Positive factors

  • High-Grade Intercept
  • True Width Disclosed

Negative factors

  • Stale Data Re-release
CSK048Costerfield · antimonyGrade: 26.2Grade Unit: %Intercept: 0.2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK048
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
26.2
Grade Unit
%
Intercept
0.2 m
True Width
0.19 m
From
531.03 m
To
531.23 m
Hole Depth
752.5 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK048:531.03-531.23
Mining Method
underground

Location

Easting
15474
Northing
4745
CRS
Costerfield Local Mine Grid
Elevation
866 m
Azimuth
298.9 °
Dip
-44 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-10-20T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Very high antimony grade of 26.2% over a true width of 0.19m, indicating high-grade mineralization, but is historical data.

Positive factors

  • High-Grade Intercept
  • True Width Disclosed

Negative factors

  • Stale Data Re-release
CSK042Costerfield · goldGrade: 0Grade Unit: g/tIntercept: 0.13 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK042
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0
Grade Unit
g/t
Intercept
0.13 m
True Width
0.12 m
From
497.87 m
To
498 m
Hole Depth
667.12 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK042:497.87-498.00
Mining Method
underground

Location

Easting
15461
Northing
4758
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
302.4 °
Dip
-50.1 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-06-22T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Barren gold intercept with 0.0 g/t Au over a narrow true width, indicating no significant mineralization, and is historical data.

Positive factors

  • True Width Disclosed

Negative factors

  • Barren Intercept
  • Stale Data Re-release
CSK042Costerfield · antimonyGrade: 0Grade Unit: %Intercept: 0.13 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK042
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0
Grade Unit
%
Intercept
0.13 m
True Width
0.12 m
From
497.87 m
To
498 m
Hole Depth
667.12 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK042:497.87-498.00
Mining Method
underground

Location

Easting
15461
Northing
4758
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
302.4 °
Dip
-50.1 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-06-22T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Barren antimony intercept with 0.0% Sb over a narrow true width, indicating no significant mineralization, and is historical data.

Positive factors

  • True Width Disclosed

Negative factors

  • Barren Intercept
  • Stale Data Re-release
CSK043Costerfield · goldGrade: 3.2Grade Unit: g/tIntercept: 0.11 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK043
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
3.2
Grade Unit
g/t
Intercept
0.11 m
True Width
0.1 m
From
491.1 m
To
491.21 m
Hole Depth
934.9 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK043:491.10-491.21
Mining Method
underground

Location

Easting
15461
Northing
4757
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
296.3 °
Dip
-46 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.2
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-07-31T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Moderate gold grade of 3.2 g/t over a very narrow true width of 0.10m, indicating some mineralization, but is historical data.

Positive factors

  • Moderate-Grade Intercept
  • True Width Disclosed

Negative factors

  • Stale Data Re-release
CSK043Costerfield · antimonyGrade: 0Grade Unit: %Intercept: 0.11 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK043
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0
Grade Unit
%
Intercept
0.11 m
True Width
0.1 m
From
491.1 m
To
491.21 m
Hole Depth
934.9 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK043:491.10-491.21
Mining Method
underground

Location

Easting
15461
Northing
4757
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
296.3 °
Dip
-46 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-07-31T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Barren antimony intercept with 0.0% Sb over a very narrow true width, indicating no significant mineralization, and is historical data.

Positive factors

  • True Width Disclosed

Negative factors

  • Barren Intercept
  • Stale Data Re-release
CSK044Costerfield · goldGrade: 1.9Grade Unit: g/tIntercept: 0.3 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK044
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
1.9
Grade Unit
g/t
Intercept
0.3 m
True Width
0.3 m
From
484.73 m
To
485.03 m
Hole Depth
668.01 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK044:484.73-485.03
Mining Method
underground

Location

Easting
15474
Northing
4744
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
280.3 °
Dip
-48 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.3
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-09-21T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Moderate gold grade of 1.9 g/t over a true width of 0.30m, indicating some mineralization, but is historical data.

Positive factors

  • Moderate-Grade Intercept
  • True Width Disclosed

Negative factors

  • Stale Data Re-release
CSK044Costerfield · antimonyGrade: 0Grade Unit: %Intercept: 0.3 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK044
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0
Grade Unit
%
Intercept
0.3 m
True Width
0.3 m
From
484.73 m
To
485.03 m
Hole Depth
668.01 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK044:484.73-485.03
Mining Method
underground

Location

Easting
15474
Northing
4744
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
280.3 °
Dip
-48 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-09-21T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Barren antimony intercept with 0.0% Sb over a true width of 0.30m, indicating no significant mineralization, and is historical data.

Positive factors

  • True Width Disclosed

Negative factors

  • Barren Intercept
  • Stale Data Re-release
CSK048Costerfield · goldGrade: 22.9Grade Unit: g/tIntercept: 0.13 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK048
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
22.9
Grade Unit
g/t
Intercept
0.13 m
True Width
0.12 m
From
508.43 m
To
508.56 m
Hole Depth
752.5 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK048:508.43-508.56
Mining Method
underground

Location

Easting
15474
Northing
4745
CRS
Costerfield Local Mine Grid
Elevation
866 m
Azimuth
298.9 °
Dip
-44 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
3.4
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-10-20T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Exceptional gold grade of 22.9 g/t over a very narrow true width of 0.12m, indicating high-grade mineralization, but is historical data.

Positive factors

  • Bonanza Intercept
  • True Width Disclosed

Negative factors

  • Stale Data Re-release
CSK048Costerfield · antimonyGrade: 11.3Grade Unit: %Intercept: 0.13 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK048
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
11.3
Grade Unit
%
Intercept
0.13 m
True Width
0.12 m
From
508.43 m
To
508.56 m
Hole Depth
752.5 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK048:508.43-508.56
Mining Method
underground

Location

Easting
15474
Northing
4745
CRS
Costerfield Local Mine Grid
Elevation
866 m
Azimuth
298.9 °
Dip
-44 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-10-20T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Very high antimony grade of 11.3% over a very narrow true width of 0.12m, indicating high-grade mineralization, but is historical data.

Positive factors

  • High-Grade Intercept
  • True Width Disclosed

Negative factors

  • Stale Data Re-release
CSK043Costerfield · goldGrade: 0.7Grade Unit: g/tIntercept: 1.39 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK043
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0.7
Grade Unit
g/t
Intercept
1.39 m
True Width
1.15 m
From
547.7 m
To
549.09 m
Hole Depth
934.9 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK043:547.70-549.09
Mining Method
underground

Location

Easting
15461
Northing
4757
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
296.3 °
Dip
-46 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.8
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-07-31T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Weak gold grade of 0.7 g/t over a true width of 1.15m, indicating minor mineralization, and is historical data.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak-Grade Intercept
  • Stale Data Re-release
CSK043Costerfield · antimonyGrade: 0.3Grade Unit: %Intercept: 1.39 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK043
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0.3
Grade Unit
%
Intercept
1.39 m
True Width
1.15 m
From
547.7 m
To
549.09 m
Hole Depth
934.9 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK043:547.70-549.09
Mining Method
underground

Location

Easting
15461
Northing
4757
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
296.3 °
Dip
-46 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-07-31T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Weak antimony grade of 0.3% over a true width of 1.15m, indicating minor mineralization, and is historical data.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak-Grade Intercept
  • Stale Data Re-release
CSK044Costerfield · goldGrade: 28.2Grade Unit: g/tIntercept: 0.99 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK044
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
28.2
Grade Unit
g/t
Intercept
0.99 m
True Width
0.82 m
From
536.7 m
To
537.69 m
Hole Depth
668.01 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK044:536.70-537.69
Mining Method
underground

Location

Easting
15474
Northing
4744
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
280.3 °
Dip
-48 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
12.9
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-09-21T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Exceptional gold grade of 28.2 g/t over a true width of 0.82m, indicating high-grade mineralization, but is historical data.

Positive factors

  • Bonanza Intercept
  • True Width Disclosed

Negative factors

  • Stale Data Re-release
CSK044Costerfield · antimonyGrade: 0Grade Unit: %Intercept: 0.99 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK044
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0
Grade Unit
%
Intercept
0.99 m
True Width
0.82 m
From
536.7 m
To
537.69 m
Hole Depth
668.01 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK044:536.70-537.69
Mining Method
underground

Location

Easting
15474
Northing
4744
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
280.3 °
Dip
-48 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-09-21T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Barren antimony intercept with 0.0% Sb over a true width of 0.82m, indicating no significant mineralization, and is historical data.

Positive factors

  • True Width Disclosed

Negative factors

  • Barren Intercept
  • Stale Data Re-release
CSK045Costerfield · goldGrade: 8.6Grade Unit: g/tIntercept: 0.25 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK045
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
8.6
Grade Unit
g/t
Intercept
0.25 m
True Width
0.2 m
From
549.38 m
To
549.63 m
Hole Depth
760.5 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK045:549.38-549.63
Mining Method
underground

Location

Easting
15461
Northing
4756
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
285.2 °
Dip
-52.6 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
1
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-08-29T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Strong gold grade of 8.6 g/t over a narrow true width of 0.20m, indicating good mineralization, but is historical data.

Positive factors

  • High-Grade Intercept
  • True Width Disclosed

Negative factors

  • Stale Data Re-release
CSK045Costerfield · antimonyGrade: 0.3Grade Unit: %Intercept: 0.25 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK045
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0.3
Grade Unit
%
Intercept
0.25 m
True Width
0.2 m
From
549.38 m
To
549.63 m
Hole Depth
760.5 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK045:549.38-549.63
Mining Method
underground

Location

Easting
15461
Northing
4756
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
285.2 °
Dip
-52.6 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-08-29T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Weak antimony grade of 0.3% over a narrow true width of 0.20m, indicating minor mineralization, but is historical data.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak-Grade Intercept
  • Stale Data Re-release
CSK045W1Costerfield · goldGrade: 1Grade Unit: g/tIntercept: 3.26 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK045W1
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
1
Grade Unit
g/t
Intercept
3.26 m
True Width
2.7 m
From
543.82 m
To
547.08 m
Hole Depth
600 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK045W1:543.82-547.08
Mining Method
underground

Location

Easting
15461
Northing
4756
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
285.2 °
Dip
-52.6 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
2.7
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-09-07T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Moderate gold grade of 1.0 g/t over a significant true width of 2.70m, indicating some mineralization, but is historical data.

Positive factors

  • Moderate-Grade Intercept
  • True Width Disclosed

Negative factors

  • Stale Data Re-release
CSK045W1Costerfield · antimonyGrade: 0.7Grade Unit: %Intercept: 3.26 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK045W1
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0.7
Grade Unit
%
Intercept
3.26 m
True Width
2.7 m
From
543.82 m
To
547.08 m
Hole Depth
600 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK045W1:543.82-547.08
Mining Method
underground

Location

Easting
15461
Northing
4756
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
285.2 °
Dip
-52.6 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-09-07T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Weak antimony grade of 0.7% over a true width of 2.70m, indicating minor mineralization, but is historical data.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak-Grade Intercept
  • Stale Data Re-release
CSK043Costerfield · goldGrade: 192Grade Unit: g/tIntercept: 0.17 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK043
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
192
Grade Unit
g/t
Intercept
0.17 m
True Width
0.07 m
From
712.3 m
To
712.47 m
Hole Depth
934.9 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK043:712.30-712.47
Mining Method
underground

Location

Easting
15461
Northing
4757
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
296.3 °
Dip
-46 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
6.9
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-07-31T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Exceptional gold grade of 192.0 g/t over a very narrow true width of 0.07m, indicating high-grade mineralization, but is historical data.

Positive factors

  • Bonanza Intercept
  • True Width Disclosed

Negative factors

  • Stale Data Re-release
CSK043Costerfield · antimonyGrade: 0Grade Unit: %Intercept: 0.17 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK043
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0
Grade Unit
%
Intercept
0.17 m
True Width
0.07 m
From
712.3 m
To
712.47 m
Hole Depth
934.9 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK043:712.30-712.47
Mining Method
underground

Location

Easting
15461
Northing
4757
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
296.3 °
Dip
-46 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-07-31T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Barren antimony intercept with 0.0% Sb over a very narrow true width, indicating no significant mineralization, and is historical data.

Positive factors

  • True Width Disclosed

Negative factors

  • Barren Intercept
  • Stale Data Re-release
CSK045Costerfield · goldGrade: 0.2Grade Unit: g/tIntercept: 1 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK045
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
1 m
True Width
0.4 m
From
670.9 m
To
671.9 m
Hole Depth
760.5 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK045:670.90-671.90
Mining Method
underground

Location

Easting
15461
Northing
4756
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
285.2 °
Dip
-52.6 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0.1
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-08-29T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Very weak gold grade of 0.2 g/t over a true width of 0.40m, indicating no significant mineralization, and is historical data.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak-Grade Intercept
  • Stale Data Re-release
CSK045Costerfield · antimonyGrade: 0Grade Unit: %Intercept: 1 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK045
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0
Grade Unit
%
Intercept
1 m
True Width
0.4 m
From
670.9 m
To
671.9 m
Hole Depth
760.5 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK045:670.90-671.90
Mining Method
underground

Location

Easting
15461
Northing
4756
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
285.2 °
Dip
-52.6 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-08-29T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Barren antimony intercept with 0.0% Sb over a true width of 0.40m, indicating no significant mineralization, and is historical data.

Positive factors

  • True Width Disclosed

Negative factors

  • Barren Intercept
  • Stale Data Re-release
CSK035Costerfield · goldGrade: 0Grade Unit: g/tIntercept: 0.13 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK035
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0
Grade Unit
g/t
Intercept
0.13 m
True Width
0.1 m
From
942.41 m
To
942.54 m
Hole Depth
995.57 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK035:942.41-942.54
Mining Method
underground

Location

Easting
15463
Northing
4489
CRS
Costerfield Local Mine Grid
Elevation
1030 m
Azimuth
287.9 °
Dip
-79 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-03-13T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Barren gold intercept with 0.0 g/t Au over a narrow true width, indicating no significant mineralization, and is historical data.

Positive factors

  • True Width Disclosed

Negative factors

  • Barren Intercept
  • Stale Data Re-release
CSK035Costerfield · antimonyGrade: 0Grade Unit: %Intercept: 0.13 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK035
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0
Grade Unit
%
Intercept
0.13 m
True Width
0.1 m
From
942.41 m
To
942.54 m
Hole Depth
995.57 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK035:942.41-942.54
Mining Method
underground

Location

Easting
15463
Northing
4489
CRS
Costerfield Local Mine Grid
Elevation
1030 m
Azimuth
287.9 °
Dip
-79 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-03-13T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Barren antimony intercept with 0.0% Sb over a narrow true width, indicating no significant mineralization, and is historical data.

Positive factors

  • True Width Disclosed

Negative factors

  • Barren Intercept
  • Stale Data Re-release
CSK040Costerfield · goldGrade: 0.1Grade Unit: g/tIntercept: 0.69 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK040
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0.1
Grade Unit
g/t
Intercept
0.69 m
True Width
0.4 m
From
667.34 m
To
668.03 m
Hole Depth
732.57 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK040:667.34-668.03
Mining Method
underground

Location

Easting
15474
Northing
4744
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
290 °
Dip
-55.6 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
0
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-06-09T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Very weak gold grade of 0.1 g/t over a true width of 0.40m, indicating no significant mineralization, and is historical data.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak-Grade Intercept
  • Stale Data Re-release
CSK040Costerfield · antimonyGrade: 0Grade Unit: %Intercept: 0.69 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK040
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0
Grade Unit
%
Intercept
0.69 m
True Width
0.4 m
From
667.34 m
To
668.03 m
Hole Depth
732.57 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK040:667.34-668.03
Mining Method
underground

Location

Easting
15474
Northing
4744
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
290 °
Dip
-55.6 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-06-09T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Barren antimony intercept with 0.0% Sb over a true width of 0.40m, indicating no significant mineralization, and is historical data.

Positive factors

  • True Width Disclosed

Negative factors

  • Barren Intercept
  • Stale Data Re-release
CSK040W1Costerfield · goldGrade: 3.2Grade Unit: g/tIntercept: 1.95 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK040W1
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
3.2
Grade Unit
g/t
Intercept
1.95 m
True Width
1.24 m
From
634.05 m
To
636 m
Hole Depth
656.4 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK040W1:634.05-636.00
Mining Method
underground

Location

Easting
15474
Northing
4744
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
290 °
Dip
-55.6 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
2.2
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-06-21T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Moderate gold grade of 3.2 g/t over a significant true width of 1.24m, indicating some mineralization, but is historical data.

Positive factors

  • Moderate-Grade Intercept
  • True Width Disclosed

Negative factors

  • Stale Data Re-release
CSK040W1Costerfield · antimonyGrade: 0Grade Unit: %Intercept: 1.95 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK040W1
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0
Grade Unit
%
Intercept
1.95 m
True Width
1.24 m
From
634.05 m
To
636 m
Hole Depth
656.4 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK040W1:634.05-636.00
Mining Method
underground

Location

Easting
15474
Northing
4744
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
290 °
Dip
-55.6 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-06-21T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Barren antimony intercept with 0.0% Sb over a true width of 1.24m, indicating no significant mineralization, and is historical data.

Positive factors

  • True Width Disclosed

Negative factors

  • Barren Intercept
  • Stale Data Re-release
CSK042Costerfield · goldGrade: 52.3Grade Unit: g/tIntercept: 0.23 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK042
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
52.3
Grade Unit
g/t
Intercept
0.23 m
True Width
0.12 m
From
624.48 m
To
624.71 m
Hole Depth
667.12 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK042:624.48-624.71
Mining Method
underground

Location

Easting
15461
Northing
4758
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
302.4 °
Dip
-50.1 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
3.6
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-06-22T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Exceptional gold grade of 52.3 g/t over a very narrow true width of 0.12m, indicating high-grade mineralization, but is historical data.

Positive factors

  • Bonanza Intercept
  • True Width Disclosed

Negative factors

  • Stale Data Re-release
CSK042Costerfield · antimonyGrade: 0Grade Unit: %Intercept: 0.23 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CSK042
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0
Grade Unit
%
Intercept
0.23 m
True Width
0.12 m
From
624.48 m
To
624.71 m
Hole Depth
667.12 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
CSK042:624.48-624.71
Mining Method
underground

Location

Easting
15461
Northing
4758
CRS
Costerfield Local Mine Grid
Elevation
865 m
Azimuth
302.4 °
Dip
-50.1 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-06-22T00:00:00.000Z

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Barren antimony intercept with 0.0% Sb over a very narrow true width, indicating no significant mineralization, and is historical data.

Positive factors

  • True Width Disclosed

Negative factors

  • Barren Intercept
  • Stale Data Re-release
AD269Costerfield · goldGrade: 2.8Grade Unit: g/tIntercept: 2.18 mView all details
Link to this fact

Identity

Hole ID
AD269
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
2.8
Grade Unit
g/t
Intercept
2.18 m
True Width
0.78 m
From
106.2 m
To
108.38 m
Hole Depth
142.8 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD269:106.20-108.38
Mining Method
underground

Location

Easting
15239
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
968 m
Azimuth
331.2 °
Dip
-19.3 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
2.3
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Moderate gold grade of 2.8 g/t over a true width of 0.78m, indicating some mineralization.

Positive factors

  • Moderate-Grade Intercept
  • True Width Disclosed
AD269Costerfield · antimonyGrade: 1Grade Unit: %Intercept: 2.18 mView all details
Link to this fact

Identity

Hole ID
AD269
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
1
Grade Unit
%
Intercept
2.18 m
True Width
0.78 m
From
106.2 m
To
108.38 m
Hole Depth
142.8 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD269:106.20-108.38
Mining Method
underground

Location

Easting
15239
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
968 m
Azimuth
331.2 °
Dip
-19.3 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Moderate antimony grade of 1.0% over a true width of 0.78m, indicating some mineralization.

Positive factors

  • Moderate-Grade Intercept
  • True Width Disclosed
AD269Costerfield · goldGrade: 1.8Grade Unit: g/tIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
AD269
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
1.8
Grade Unit
g/t
Intercept
0.3 m
True Width
0.12 m
From
111.51 m
To
111.81 m
Hole Depth
142.8 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD269:111.51-111.81
Mining Method
underground

Location

Easting
15239
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
968 m
Azimuth
331.2 °
Dip
-19.3 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
2
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Moderate gold grade of 1.8 g/t over a very narrow true width of 0.12m, indicating some mineralization.

Positive factors

  • Moderate-Grade Intercept
  • True Width Disclosed
AD269Costerfield · antimonyGrade: 11.4Grade Unit: %Intercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
AD269
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
11.4
Grade Unit
%
Intercept
0.3 m
True Width
0.12 m
From
111.51 m
To
111.81 m
Hole Depth
142.8 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD269:111.51-111.81
Mining Method
underground

Location

Easting
15239
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
968 m
Azimuth
331.2 °
Dip
-19.3 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Very high antimony grade of 11.4% over a very narrow true width of 0.12m, indicating high-grade mineralization.

Positive factors

  • High-Grade Intercept
  • True Width Disclosed
AD277Costerfield · goldGrade: 5.9Grade Unit: g/tIntercept: 0.11 mView all details
Link to this fact

Identity

Hole ID
AD277
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
5.9
Grade Unit
g/t
Intercept
0.11 m
True Width
0.09 m
From
77.92 m
To
78.03 m
Hole Depth
156.09 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD277:77.92-78.03
Mining Method
underground

Location

Easting
15238
Northing
4800
CRS
Costerfield Local Mine Grid
Elevation
969 m
Azimuth
305.2 °
Dip
24 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
2.1
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Strong gold grade of 5.9 g/t over a very narrow true width of 0.09m, indicating good mineralization.

Positive factors

  • High-Grade Intercept
  • True Width Disclosed
AD277Costerfield · antimonyGrade: 14.7Grade Unit: %Intercept: 0.11 mView all details
Link to this fact

Identity

Hole ID
AD277
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
14.7
Grade Unit
%
Intercept
0.11 m
True Width
0.09 m
From
77.92 m
To
78.03 m
Hole Depth
156.09 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD277:77.92-78.03
Mining Method
underground

Location

Easting
15238
Northing
4800
CRS
Costerfield Local Mine Grid
Elevation
969 m
Azimuth
305.2 °
Dip
24 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Very high antimony grade of 14.7% over a very narrow true width of 0.09m, indicating high-grade mineralization.

Positive factors

  • High-Grade Intercept
  • True Width Disclosed
AD277Costerfield · goldGrade: 2.3Grade Unit: g/tIntercept: 0.44 mView all details
Link to this fact

Identity

Hole ID
AD277
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
2.3
Grade Unit
g/t
Intercept
0.44 m
True Width
0.36 m
From
79.23 m
To
79.67 m
Hole Depth
156.09 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD277:79.23-79.67
Mining Method
underground

Location

Easting
15238
Northing
4800
CRS
Costerfield Local Mine Grid
Elevation
969 m
Azimuth
305.2 °
Dip
24 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
1.4
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Moderate gold grade of 2.3 g/t over a true width of 0.36m, indicating some mineralization.

Positive factors

  • Moderate-Grade Intercept
  • True Width Disclosed
AD277Costerfield · antimonyGrade: 1.9Grade Unit: %Intercept: 0.44 mView all details
Link to this fact

Identity

Hole ID
AD277
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
1.9
Grade Unit
%
Intercept
0.44 m
True Width
0.36 m
From
79.23 m
To
79.67 m
Hole Depth
156.09 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD277:79.23-79.67
Mining Method
underground

Location

Easting
15238
Northing
4800
CRS
Costerfield Local Mine Grid
Elevation
969 m
Azimuth
305.2 °
Dip
24 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Moderate antimony grade of 1.9% over a true width of 0.36m, indicating some mineralization.

Positive factors

  • Moderate-Grade Intercept
  • True Width Disclosed
AD279Costerfield · goldGrade: 30.3Grade Unit: g/tIntercept: 0.21 mView all details
Link to this fact

Identity

Hole ID
AD279
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
30.3
Grade Unit
g/t
Intercept
0.21 m
True Width
0.2 m
From
78.92 m
To
79.13 m
Hole Depth
98.02 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD279:78.92-79.13
Mining Method
underground

Location

Easting
15238
Northing
4805
CRS
Costerfield Local Mine Grid
Elevation
971 m
Azimuth
295 °
Dip
34.2 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
8.9
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Exceptional gold grade of 30.3 g/t over a narrow true width of 0.20m, indicating high-grade mineralization.

Positive factors

  • Bonanza Intercept
  • True Width Disclosed
AD279Costerfield · antimonyGrade: 21.7Grade Unit: %Intercept: 0.21 mView all details
Link to this fact

Identity

Hole ID
AD279
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
21.7
Grade Unit
%
Intercept
0.21 m
True Width
0.2 m
From
78.92 m
To
79.13 m
Hole Depth
98.02 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD279:78.92-79.13
Mining Method
underground

Location

Easting
15238
Northing
4805
CRS
Costerfield Local Mine Grid
Elevation
971 m
Azimuth
295 °
Dip
34.2 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Very high antimony grade of 21.7% over a narrow true width of 0.20m, indicating high-grade mineralization.

Positive factors

  • High-Grade Intercept
  • True Width Disclosed
AD279Costerfield · goldGrade: 99.1Grade Unit: g/tIntercept: 0.44 mView all details
Link to this fact

Identity

Hole ID
AD279
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
99.1
Grade Unit
g/t
Intercept
0.44 m
True Width
0.2 m
From
80.62 m
To
81.06 m
Hole Depth
98.02 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD279:80.62-81.06
Mining Method
underground

Location

Easting
15238
Northing
4805
CRS
Costerfield Local Mine Grid
Elevation
971 m
Azimuth
295 °
Dip
34.2 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
11
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Exceptional gold grade of 99.1 g/t over a narrow true width of 0.20m, indicating high-grade mineralization.

Positive factors

  • Bonanza Intercept
  • True Width Disclosed
AD279Costerfield · antimonyGrade: 0.1Grade Unit: %Intercept: 0.44 mView all details
Link to this fact

Identity

Hole ID
AD279
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0.1
Grade Unit
%
Intercept
0.44 m
True Width
0.2 m
From
80.62 m
To
81.06 m
Hole Depth
98.02 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD279:80.62-81.06
Mining Method
underground

Location

Easting
15238
Northing
4805
CRS
Costerfield Local Mine Grid
Elevation
971 m
Azimuth
295 °
Dip
34.2 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Very weak antimony grade of 0.1% over a narrow true width of 0.20m, indicating no significant mineralization.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak-Grade Intercept
AD279Costerfield · goldGrade: 4.4Grade Unit: g/tIntercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
AD279
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
4.4
Grade Unit
g/t
Intercept
0.8 m
True Width
0.59 m
From
85.66 m
To
86.46 m
Hole Depth
98.02 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD279:85.66-86.46
Mining Method
underground

Location

Easting
15238
Northing
4805
CRS
Costerfield Local Mine Grid
Elevation
971 m
Azimuth
295 °
Dip
34.2 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
1.6
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Moderate gold grade of 4.4 g/t over a true width of 0.59m, indicating some mineralization.

Positive factors

  • Moderate-Grade Intercept
  • True Width Disclosed
AD279Costerfield · antimonyGrade: 0.2Grade Unit: %Intercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
AD279
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0.2
Grade Unit
%
Intercept
0.8 m
True Width
0.59 m
From
85.66 m
To
86.46 m
Hole Depth
98.02 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD279:85.66-86.46
Mining Method
underground

Location

Easting
15238
Northing
4805
CRS
Costerfield Local Mine Grid
Elevation
971 m
Azimuth
295 °
Dip
34.2 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Very weak antimony grade of 0.2% over a true width of 0.59m, indicating no significant mineralization.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak-Grade Intercept
AD281Costerfield · goldGrade: 40.6Grade Unit: g/tIntercept: 0.34 mView all details
Link to this fact

Identity

Hole ID
AD281
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
40.6
Grade Unit
g/t
Intercept
0.34 m
True Width
0.25 m
From
119.2 m
To
119.54 m
Hole Depth
161.44 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD281:119.20-119.54
Mining Method
underground

Location

Easting
15239
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
967 m
Azimuth
327.3 °
Dip
-28.1 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
6.8
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Exceptional gold grade of 40.6 g/t over a narrow true width of 0.25m, indicating high-grade mineralization.

Positive factors

  • Bonanza Intercept
  • True Width Disclosed
AD281Costerfield · antimonyGrade: 3.6Grade Unit: %Intercept: 0.34 mView all details
Link to this fact

Identity

Hole ID
AD281
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
3.6
Grade Unit
%
Intercept
0.34 m
True Width
0.25 m
From
119.2 m
To
119.54 m
Hole Depth
161.44 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD281:119.20-119.54
Mining Method
underground

Location

Easting
15239
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
967 m
Azimuth
327.3 °
Dip
-28.1 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Moderate antimony grade of 3.6% over a narrow true width of 0.25m, indicating some mineralization.

Positive factors

  • Moderate-Grade Intercept
  • True Width Disclosed
AD291Costerfield · goldGrade: 15.9Grade Unit: g/tIntercept: 0.45 mView all details
Link to this fact

Identity

Hole ID
AD291
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
15.9
Grade Unit
g/t
Intercept
0.45 m
True Width
0.1 m
From
170.25 m
To
170.7 m
Hole Depth
182.9 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD291:170.25-170.70
Mining Method
underground

Location

Easting
15239
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
968 m
Azimuth
338 °
Dip
-22 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
1.7
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Strong gold grade of 15.9 g/t over a very narrow true width of 0.10m, indicating good mineralization.

Positive factors

  • Bonanza Intercept
  • True Width Disclosed
AD291Costerfield · antimonyGrade: 5.7Grade Unit: %Intercept: 0.45 mView all details
Link to this fact

Identity

Hole ID
AD291
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
5.7
Grade Unit
%
Intercept
0.45 m
True Width
0.1 m
From
170.25 m
To
170.7 m
Hole Depth
182.9 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD291:170.25-170.70
Mining Method
underground

Location

Easting
15239
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
968 m
Azimuth
338 °
Dip
-22 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Strong antimony grade of 5.7% over a very narrow true width of 0.10m, indicating good mineralization.

Positive factors

  • High-Grade Intercept
  • True Width Disclosed
AD292Costerfield · goldGrade: 22.1Grade Unit: g/tIntercept: 0.14 mView all details
Link to this fact

Identity

Hole ID
AD292
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
22.1
Grade Unit
g/t
Intercept
0.14 m
True Width
0.11 m
From
79.65 m
To
79.79 m
Hole Depth
128.02 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD292:79.65-79.79
Mining Method
underground

Location

Easting
15237
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
969 m
Azimuth
307.1 °
Dip
4.8 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
1.3
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Exceptional gold grade of 22.1 g/t over a very narrow true width of 0.11m, indicating high-grade mineralization.

Positive factors

  • Bonanza Intercept
  • True Width Disclosed
AD292Costerfield · antimonyGrade: 0Grade Unit: %Intercept: 0.14 mView all details
Link to this fact

Identity

Hole ID
AD292
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
0
Grade Unit
%
Intercept
0.14 m
True Width
0.11 m
From
79.65 m
To
79.79 m
Hole Depth
128.02 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD292:79.65-79.79
Mining Method
underground

Location

Easting
15237
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
969 m
Azimuth
307.1 °
Dip
4.8 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Barren antimony intercept with 0.0% Sb over a very narrow true width, indicating no significant mineralization.

Positive factors

  • True Width Disclosed

Negative factors

  • Barren Intercept
AD294Costerfield · goldGrade: 7Grade Unit: g/tIntercept: 0.11 mView all details
Link to this fact

Identity

Hole ID
AD294
Project
Costerfield
Commodity
gold
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
7
Grade Unit
g/t
Intercept
0.11 m
True Width
0.08 m
From
165.19 m
To
165.3 m
Hole Depth
179.1 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD294:165.19-165.30
Mining Method
underground

Location

Easting
15238
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
970 m
Azimuth
327.4 °
Dip
18.9 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Metal Eq. Grade
1.1
Metal Eq. Unit
g/t AuEq
Assumptions Disclosed
Yes

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Strong gold grade of 7.0 g/t over a very narrow true width of 0.08m, indicating good mineralization.

Positive factors

  • High-Grade Intercept
  • True Width Disclosed
AD294Costerfield · antimonyGrade: 8Grade Unit: %Intercept: 0.11 mView all details
Link to this fact

Identity

Hole ID
AD294
Project
Costerfield
Commodity
antimony
Region
australia_vic
Reported Region
Victoria, Australia
Ticker
ALK

Geometry

Grade
8
Grade Unit
%
Intercept
0.11 m
True Width
0.08 m
From
165.19 m
To
165.3 m
Hole Depth
179.1 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
AD294:165.19-165.30
Mining Method
underground

Location

Easting
15238
Northing
4806
CRS
Costerfield Local Mine Grid
Elevation
970 m
Azimuth
327.4 °
Dip
18.9 °
Loc. Confidence
high

QA/QC

Laboratory
On Site
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, umpire, check_assays

Deleterious

Deleterious Flag
No

Compositing

Dilution Disclosed
Yes
Max Dilution
1.8 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-24T00:00:00.000Z

Reasoning: Strong antimony grade of 8.0% over a very narrow true width of 0.08m, indicating good mineralization.

Positive factors

  • High-Grade Intercept
  • True Width Disclosed

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.