Alkane Extends High Grade Gold Trend at Brunswick South
Original announcement by tmx on
- Company
- Alkane Resources Limited
- Ticker
- ALK
- Exchange
- TSX
- Region
- central Victoria, Australia
- Primary commodity
- Gold
- Secondary commodities
- Antimony
- Document categories
- Drill results
- Extracted
- 2026-09-13 10:41:13 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Alkane Resources Limited announced new high-grade gold and antimony drill results from its Brunswick South deposit at the Costerfield Operation in central Victoria, Australia. The drilling, comprising 91 extension and infill holes, successfully extended the high-grade mineralization and identified new zones, including the gold-dominant Kiwi Zone. These results support an upcoming Mineral Resource Estimation and initial Ore Reserve, with capital development to access the area scheduled for Q3 2026.
Reasoning: Alkane's latest drilling at Brunswick South has yielded numerous high-grade gold and antimony intercepts, significantly extending the known mineralization and identifying new zones, which is highly positive for the project's future resource potential and development plans, supported by robust QA/QC.
Positive factors
- High-grade gold and antimony intercepts
- Extension of known mineralization at Brunswick South
- Identification of new gold-dominant Kiwi Zone
- Proximity to existing underground infrastructure for rapid development
- Upcoming Mineral Resource Estimation and Ore Reserve update
- Detailed QA/QC procedures and JORC/NI 43-101 compliance
Negative factors
- Some intercepts are very narrow, potentially impacting mining economics
Low confidence — this extraction should be reviewed alongside the original source.
Facts used in scoring: 79
Extracted facts
Stored fact records: 79. Some facts used in scoring do not have a stored record.
Drill Results (79)
BD402Costerfield Operation · goldGrade: 1.9Grade Unit: g/tIntercept: 1.47 mView all detailsHide details
Identity
- Hole ID
- BD402
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 1.9
- Grade Unit
- g/t
- Intercept
- 1.47 m
- True Width
- 1.41 m
- From
- 257.47 m
- To
- 258.94 m
- Hole Depth
- 371.4 m
- Intercept Depth
- 257.47 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD402:257.47-258.94
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14988
- Northing
- 5503
- CRS
- Costerfield Local Mine Grid
- Elevation
- 944 m
- Azimuth
- 78.6 °
- Dip
- -50.9 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 1.7
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows moderate gold grade over a narrow width, contributing to the overall understanding of the Brunswick South deposit.
Positive factors
- True width disclosed
- Part of an extension and infill program
Evidence · table
“1.9”
Context: BD402
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.41
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD403Costerfield Operation · goldGrade: 5.4Grade Unit: g/tIntercept: 0.28 mView all detailsHide details
Identity
- Hole ID
- BD403
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 5.4
- Grade Unit
- g/t
- Intercept
- 0.28 m
- True Width
- 0.23 m
- From
- 392.38 m
- To
- 392.66 m
- Hole Depth
- 484.5 m
- Intercept Depth
- 392.38 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD403:392.38-392.66
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14386
- Northing
- 5339
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1190 m
- Azimuth
- 121.2 °
- Dip
- -47.9 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 1.1
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a high gold grade but is very narrow, which is typical for narrow vein deposits and contributes to the overall understanding of the Brunswick South deposit.
Positive factors
- High gold grade for narrow vein deposit
- True width disclosed
Negative factors
- Very narrow intercept length
Evidence · table
“5.4”
Context: BD403
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.23
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD404Costerfield Operation · goldGrade: 2.3Grade Unit: g/tIntercept: 0.14 mView all detailsHide details
Identity
- Hole ID
- BD404
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 2.3
- Grade Unit
- g/t
- Intercept
- 0.14 m
- True Width
- 0.12 m
- From
- 419.23 m
- To
- 419.37 m
- Hole Depth
- 547.5 m
- Intercept Depth
- 419.23 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD404:419.23-419.37
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14387
- Northing
- 5343
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1190 m
- Azimuth
- 265 °
- Dip
- -0.4 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.2
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept is very narrow with a low gold equivalent grade, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Very narrow intercept length
- Low gold equivalent grade
Evidence · table
“2.3”
Context: BD404
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.12
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD405Costerfield Operation · goldGrade: 8.5Grade Unit: g/tIntercept: 0.84 mView all detailsHide details
Identity
- Hole ID
- BD405
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 8.5
- Grade Unit
- g/t
- Intercept
- 0.84 m
- True Width
- 0.83 m
- From
- 655 m
- To
- 655.84 m
- Hole Depth
- 698.3 m
- Intercept Depth
- 655 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD405:655-655.84
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 15237
- Northing
- 4801
- CRS
- Costerfield Local Mine Grid
- Elevation
- 968 m
- Azimuth
- 102.8 °
- Dip
- -40.1 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 4.7
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a strong gold grade over a narrow width, contributing positively to the understanding of the Brunswick South deposit.
Positive factors
- Strong gold grade for narrow vein deposit
- True width disclosed
Evidence · table
“8.5”
Context: BD405
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.83
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD407Costerfield Operation · goldGrade: 9.4Grade Unit: g/tIntercept: 0.3 mView all detailsHide details
Identity
- Hole ID
- BD407
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 9.4
- Grade Unit
- g/t
- Intercept
- 0.3 m
- True Width
- 0.3 m
- From
- 644.97 m
- To
- 645.27 m
- Hole Depth
- 985.3 m
- Intercept Depth
- 644.97 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD407:644.97-645.27
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 15237
- Northing
- 4801
- CRS
- Costerfield Local Mine Grid
- Elevation
- 968 m
- Azimuth
- 82.6 °
- Dip
- -42.3 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 1.6
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept, despite its narrow width, shows a strong gold grade and demonstrates structural continuity to the south, which is positive for future exploration.
Positive factors
- Strong gold grade for narrow vein deposit
- True width disclosed
- Demonstrates structural continuity to the south
Negative factors
- Very narrow intercept length
Evidence · table
“9.4”
Context: BD407
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.3
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD408Costerfield Operation · goldGrade: 39.8Grade Unit: g/tIntercept: 1.3 mView all detailsHide details
Identity
- Hole ID
- BD408
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 39.8
- Grade Unit
- g/t
- Intercept
- 1.3 m
- True Width
- 1.15 m
- From
- 379.67 m
- To
- 380.97 m
- Hole Depth
- 418.7 m
- Intercept Depth
- 379.67 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD408:379.67-380.97
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14386
- Northing
- 5339
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1190 m
- Azimuth
- 283.3 °
- Dip
- -11.6 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 26.6
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept features an exceptional gold grade over a good width, making it a highly material and positive result for the Brunswick South deposit.
Positive factors
- Exceptional gold grade for underground deposit
- Strong grade-width product (GT = 51.7 g/t·m)
- True width disclosed
Evidence · table
“39.8”
Context: BD408
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.15
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD409Costerfield Operation · goldGrade: 28.4Grade Unit: g/tIntercept: 0.12 mView all detailsHide details
Identity
- Hole ID
- BD409
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 28.4
- Grade Unit
- g/t
- Intercept
- 0.12 m
- True Width
- 0.09 m
- From
- 417.99 m
- To
- 418.11 m
- Hole Depth
- 445.1 m
- Intercept Depth
- 417.99 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD409:417.99-418.11
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14386
- Northing
- 5339
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1190 m
- Azimuth
- 278.8 °
- Dip
- -14.4 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 3
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows an exceptional gold grade but is extremely narrow, limiting its overall materiality despite the high concentration.
Positive factors
- Exceptional gold grade for narrow vein deposit
- True width disclosed
Negative factors
- Very narrow intercept length
Evidence · table
“28.4”
Context: BD409
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.09
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD410Costerfield Operation · goldGrade: 8.8Grade Unit: g/tIntercept: 0.5 mView all detailsHide details
Identity
- Hole ID
- BD410
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 8.8
- Grade Unit
- g/t
- Intercept
- 0.5 m
- True Width
- 0.34 m
- From
- 441.5 m
- To
- 442 m
- Hole Depth
- 481.3 m
- Intercept Depth
- 441.5 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD410:441.5-442
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14386
- Northing
- 5338
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1191 m
- Azimuth
- 115.5 °
- Dip
- -41 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 3
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a strong gold grade over a narrow width, contributing to the overall understanding of the Brunswick South deposit.
Positive factors
- Strong gold grade for narrow vein deposit
- True width disclosed
Negative factors
- Narrow intercept length
Evidence · table
“8.8”
Context: BD410
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.34
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD419Costerfield Operation · goldGrade: 1.6Grade Unit: g/tIntercept: 0.39 mView all detailsHide details
Identity
- Hole ID
- BD419
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 1.6
- Grade Unit
- g/t
- Intercept
- 0.39 m
- True Width
- 0.25 m
- From
- 189.42 m
- To
- 189.81 m
- Hole Depth
- 221.2 m
- Intercept Depth
- 189.42 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD419:189.42-189.81
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14566
- Northing
- 5292
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1191 m
- Azimuth
- 79 °
- Dip
- -53.8 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.3
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a low gold grade and is very narrow, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Low gold grade
- Very narrow intercept length
- Low gold equivalent grade
Evidence · table
“1.6”
Context: BD419
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.25
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD420Costerfield Operation · goldGrade: 2.4Grade Unit: g/tIntercept: 0.18 mView all detailsHide details
Identity
- Hole ID
- BD420
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 2.4
- Grade Unit
- g/t
- Intercept
- 0.18 m
- True Width
- 0.12 m
- From
- 174.7 m
- To
- 174.88 m
- Hole Depth
- 195 m
- Intercept Depth
- 174.7 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD420:174.7-174.88
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14565
- Northing
- 5292
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1191 m
- Azimuth
- 95 °
- Dip
- -57.6 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.2
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a low gold grade and is very narrow, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Low gold grade
- Very narrow intercept length
- Low gold equivalent grade
Evidence · table
“2.4”
Context: BD420
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.12
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD420W1Costerfield Operation · goldGrade: 0.7Grade Unit: g/tIntercept: 0.46 mView all detailsHide details
Identity
- Hole ID
- BD420W1
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 0.7
- Grade Unit
- g/t
- Intercept
- 0.46 m
- True Width
- 0.33 m
- From
- 172.77 m
- To
- 173.23 m
- Hole Depth
- 181.9 m
- Intercept Depth
- 172.77 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD420W1:172.77-173.23
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14565
- Northing
- 5292
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1191 m
- Azimuth
- 102.8 °
- Dip
- -54.3 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.1
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows very low gold grade and is very narrow, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Very low gold grade
- Very narrow intercept length
- Low gold equivalent grade
Evidence · table
“0.7”
Context: BD420W1
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.33
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD421Costerfield Operation · goldGrade: 0.9Grade Unit: g/tIntercept: 0.18 mView all detailsHide details
Identity
- Hole ID
- BD421
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 0.9
- Grade Unit
- g/t
- Intercept
- 0.18 m
- True Width
- 0.14 m
- From
- 153.66 m
- To
- 153.84 m
- Hole Depth
- 195.3 m
- Intercept Depth
- 153.66 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD421:153.66-153.84
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14566
- Northing
- 5292
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1191 m
- Azimuth
- 102.8 °
- Dip
- -48 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.1
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows very low gold grade and is very narrow, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Very low gold grade
- Very narrow intercept length
- Low gold equivalent grade
Evidence · table
“0.9”
Context: BD421
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.14
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD422Costerfield Operation · goldGrade: 2.3Grade Unit: g/tIntercept: 1.33 mView all detailsHide details
Identity
- Hole ID
- BD422
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 2.3
- Grade Unit
- g/t
- Intercept
- 1.33 m
- True Width
- 0.73 m
- From
- 217.45 m
- To
- 218.78 m
- Hole Depth
- 248 m
- Intercept Depth
- 217.45 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD422:217.45-218.78
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14564
- Northing
- 5291
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1191 m
- Azimuth
- 102.8 °
- Dip
- -48 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 1.1
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a low gold grade and low gold equivalent grade, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Low gold grade
- Low gold equivalent grade
Evidence · table
“2.3”
Context: BD422
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.73
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD423Costerfield Operation · goldGrade: 11.4Grade Unit: g/tIntercept: 1.54 mView all detailsHide details
Identity
- Hole ID
- BD423
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 11.4
- Grade Unit
- g/t
- Intercept
- 1.54 m
- True Width
- 0.96 m
- From
- 198.51 m
- To
- 200.05 m
- Hole Depth
- 226.5 m
- Intercept Depth
- 198.51 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD423:198.51-200.05
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14564
- Northing
- 5290
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1191 m
- Azimuth
- 103.5 °
- Dip
- -39.3 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 15
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a strong gold grade and good gold equivalent grade over a reasonable width, making it a positive result for the Brunswick South deposit.
Positive factors
- Strong gold grade for narrow vein deposit
- Good gold equivalent grade
- True width disclosed
Evidence · table
“11.4”
Context: BD423
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.96
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD424Costerfield Operation · goldGrade: 50.2Grade Unit: g/tIntercept: 0.86 mView all detailsHide details
Identity
- Hole ID
- BD424
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 50.2
- Grade Unit
- g/t
- Intercept
- 0.86 m
- True Width
- 0.62 m
- From
- 176.3 m
- To
- 177.16 m
- Hole Depth
- 202.5 m
- Intercept Depth
- 176.3 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD424:176.3-177.16
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14564
- Northing
- 5290
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1191 m
- Azimuth
- 123.6 °
- Dip
- -54.4 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 44.7
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept features an exceptional gold grade and gold equivalent grade over a good width, making it a highly material and positive result for the Brunswick South deposit.
Positive factors
- Exceptional gold grade for underground deposit
- Strong grade-width product (GT = 43.2 g/t·m)
- Exceptional gold equivalent grade
- True width disclosed
Evidence · table
“50.2”
Context: BD424
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.62
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD425Costerfield Operation · goldGrade: 1.2Grade Unit: g/tIntercept: 2.6 mView all detailsHide details
Identity
- Hole ID
- BD425
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 1.2
- Grade Unit
- g/t
- Intercept
- 2.6 m
- True Width
- 1.76 m
- From
- 230.4 m
- To
- 233 m
- Hole Depth
- 287.7 m
- Intercept Depth
- 230.4 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD425:230.4-233
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14868
- Northing
- 5398
- CRS
- Costerfield Local Mine Grid
- Elevation
- 946 m
- Azimuth
- 129.1 °
- Dip
- -48.5 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 1.6
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a low gold grade and low gold equivalent grade, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Low gold grade
- Low gold equivalent grade
Evidence · table
“1.2”
Context: BD425
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.76
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD426Costerfield Operation · goldGrade: 1.5Grade Unit: g/tIntercept: 0.28 mView all detailsHide details
Identity
- Hole ID
- BD426
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 1.5
- Grade Unit
- g/t
- Intercept
- 0.28 m
- True Width
- 0.18 m
- From
- 264.14 m
- To
- 264.42 m
- Hole Depth
- 323.7 m
- Intercept Depth
- 264.14 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD426:264.14-264.42
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14868
- Northing
- 5398
- CRS
- Costerfield Local Mine Grid
- Elevation
- 946 m
- Azimuth
- 128.4 °
- Dip
- -40.8 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.5
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a low gold grade and is very narrow, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Low gold grade
- Very narrow intercept length
- Low gold equivalent grade
Evidence · table
“1.5”
Context: BD426
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.18
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD427Costerfield Operation · goldGrade: 0.9Grade Unit: g/tIntercept: 0.13 mView all detailsHide details
Identity
- Hole ID
- BD427
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 0.9
- Grade Unit
- g/t
- Intercept
- 0.13 m
- True Width
- 0.08 m
- From
- 264.4 m
- To
- 264.53 m
- Hole Depth
- 306.6 m
- Intercept Depth
- 264.4 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD427:264.4-264.53
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14868
- Northing
- 5397
- CRS
- Costerfield Local Mine Grid
- Elevation
- 946 m
- Azimuth
- 230.5 °
- Dip
- 3 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows very low gold grade and is very narrow, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Very low gold grade
- Very narrow intercept length
- No gold equivalent grade
Evidence · table
“0.9”
Context: BD427
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.08
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD428Costerfield Operation · goldGrade: 2.3Grade Unit: g/tIntercept: 0.72 mView all detailsHide details
Identity
- Hole ID
- BD428
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 2.3
- Grade Unit
- g/t
- Intercept
- 0.72 m
- True Width
- 0.49 m
- From
- 244.65 m
- To
- 245.37 m
- Hole Depth
- 281.4 m
- Intercept Depth
- 244.65 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD428:244.65-245.37
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14876
- Northing
- 5422
- CRS
- Costerfield Local Mine Grid
- Elevation
- 946 m
- Azimuth
- 225.7 °
- Dip
- -2.2 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.6
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a low gold grade and low gold equivalent grade, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Low gold grade
- Low gold equivalent grade
Evidence · table
“2.3”
Context: BD428
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.49
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD429Costerfield Operation · goldGrade: 2Grade Unit: g/tIntercept: 1.11 mView all detailsHide details
Identity
- Hole ID
- BD429
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 2
- Grade Unit
- g/t
- Intercept
- 1.11 m
- True Width
- 1.01 m
- From
- 239.86 m
- To
- 240.97 m
- Hole Depth
- 275.6 m
- Intercept Depth
- 239.86 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD429:239.86-240.97
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14876
- Northing
- 5422
- CRS
- Costerfield Local Mine Grid
- Elevation
- 945 m
- Azimuth
- 227.2 °
- Dip
- -9.8 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 1.2
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a low gold grade but a gold equivalent grade above the reporting threshold, contributing to the overall understanding of the Brunswick South deposit.
Positive factors
- True width disclosed
- Gold equivalent grade above reporting threshold
Negative factors
- Low gold grade
Evidence · table
“2.0”
Context: BD429
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.01
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD430Costerfield Operation · goldGrade: 32.3Grade Unit: g/tIntercept: 0.93 mView all detailsHide details
Identity
- Hole ID
- BD430
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 32.3
- Grade Unit
- g/t
- Intercept
- 0.93 m
- True Width
- 0.71 m
- From
- 220.47 m
- To
- 221.4 m
- Hole Depth
- 239.8 m
- Intercept Depth
- 220.47 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD430:220.47-221.4
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14876
- Northing
- 5422
- CRS
- Costerfield Local Mine Grid
- Elevation
- 946 m
- Azimuth
- 235.8 °
- Dip
- -13.1 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 12.8
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept features an exceptional gold grade and strong gold equivalent grade over a good width, making it a highly material and positive result for the Brunswick South deposit.
Positive factors
- Exceptional gold grade for underground deposit
- Strong gold equivalent grade
- True width disclosed
Evidence · table
“32.3”
Context: BD430
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.71
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD431Costerfield Operation · goldGrade: 5.4Grade Unit: g/tIntercept: 0.24 mView all detailsHide details
Identity
- Hole ID
- BD431
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 5.4
- Grade Unit
- g/t
- Intercept
- 0.24 m
- True Width
- 0.19 m
- From
- 202.01 m
- To
- 202.25 m
- Hole Depth
- 229.9 m
- Intercept Depth
- 202.01 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD431:202.01-202.25
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14876
- Northing
- 5423
- CRS
- Costerfield Local Mine Grid
- Elevation
- 946 m
- Azimuth
- 234 °
- Dip
- -7.1 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.6
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a high gold grade but is very narrow with a low gold equivalent grade, limiting its overall materiality.
Positive factors
- High gold grade for narrow vein deposit
- True width disclosed
Negative factors
- Very narrow intercept length
- Low gold equivalent grade
Evidence · table
“5.4”
Context: BD431
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.19
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD432Costerfield Operation · goldGrade: 2Grade Unit: g/tIntercept: 2.25 mView all detailsHide details
Identity
- Hole ID
- BD432
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 2
- Grade Unit
- g/t
- Intercept
- 2.25 m
- True Width
- 1.98 m
- From
- 180.15 m
- To
- 182.4 m
- Hole Depth
- 209.1 m
- Intercept Depth
- 180.15 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD432:180.15-182.4
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14875
- Northing
- 5423
- CRS
- Costerfield Local Mine Grid
- Elevation
- 946 m
- Azimuth
- 241.6 °
- Dip
- -7.9 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 2
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a low gold grade but a gold equivalent grade above the reporting threshold, contributing to the overall understanding of the Brunswick South deposit.
Positive factors
- True width disclosed
- Gold equivalent grade above reporting threshold
Negative factors
- Low gold grade
Evidence · table
“2.0”
Context: BD432
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.98
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD433Costerfield Operation · goldGrade: 109.9Grade Unit: g/tIntercept: 0.65 mView all detailsHide details
Identity
- Hole ID
- BD433
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 109.9
- Grade Unit
- g/t
- Intercept
- 0.65 m
- True Width
- 0.62 m
- From
- 162.37 m
- To
- 163.02 m
- Hole Depth
- 188.1 m
- Intercept Depth
- 162.37 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD433:162.37-163.02
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14875
- Northing
- 5423
- CRS
- Costerfield Local Mine Grid
- Elevation
- 946 m
- Azimuth
- 241.9 °
- Dip
- 3.4 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 40.1
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept features an exceptional gold grade and gold equivalent grade over a good width, making it a highly material and positive result for the Brunswick South deposit.
Positive factors
- Exceptional gold grade for underground deposit
- Strong grade-width product (GT = 71.4 g/t·m)
- Exceptional gold equivalent grade
- True width disclosed
Evidence · table
“109.9”
Context: BD433
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.62
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD434Costerfield Operation · goldGrade: 0.5Grade Unit: g/tIntercept: 0.95 mView all detailsHide details
Identity
- Hole ID
- BD434
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 0.5
- Grade Unit
- g/t
- Intercept
- 0.95 m
- True Width
- 0.55 m
- From
- 299.58 m
- To
- 300.53 m
- Hole Depth
- 335.5 m
- Intercept Depth
- 299.58 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD434:299.58-300.53
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14868
- Northing
- 5397
- CRS
- Costerfield Local Mine Grid
- Elevation
- 946 m
- Azimuth
- 251.8 °
- Dip
- 0.3 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.7
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows very low gold grade and low gold equivalent grade, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Very low gold grade
- Low gold equivalent grade
Evidence · table
“0.5”
Context: BD434
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.55
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD435Costerfield Operation · goldGrade: 50.3Grade Unit: g/tIntercept: 0.55 mView all detailsHide details
Identity
- Hole ID
- BD435
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 50.3
- Grade Unit
- g/t
- Intercept
- 0.55 m
- True Width
- 0.32 m
- From
- 312.3 m
- To
- 312.85 m
- Hole Depth
- 347.3 m
- Intercept Depth
- 312.3 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD435:312.3-312.85
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14868
- Northing
- 5397
- CRS
- Costerfield Local Mine Grid
- Elevation
- 947 m
- Azimuth
- 262 °
- Dip
- -3.5 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 20.4
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept features an exceptional gold grade and gold equivalent grade, making it a highly material and positive result for the Brunswick South deposit despite the narrow width.
Positive factors
- Exceptional gold grade for underground deposit
- Exceptional gold equivalent grade
- True width disclosed
Negative factors
- Narrow intercept length
Evidence · table
“50.3”
Context: BD435
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.32
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD436Costerfield Operation · goldGrade: 18.8Grade Unit: g/tIntercept: 5.47 mView all detailsHide details
Identity
- Hole ID
- BD436
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 18.8
- Grade Unit
- g/t
- Intercept
- 5.47 m
- True Width
- 3.28 m
- From
- 285.06 m
- To
- 290.53 m
- Hole Depth
- 320.4 m
- Intercept Depth
- 285.06 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD436:285.06-290.53
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14868
- Northing
- 5397
- CRS
- Costerfield Local Mine Grid
- Elevation
- 947 m
- Azimuth
- 221.7 °
- Dip
- 3 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 37.4
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept features an exceptional gold grade and gold equivalent grade over a significant width, making it a highly material and positive result for the Brunswick South deposit.
Positive factors
- Exceptional gold grade for underground deposit
- Strong grade-width product (GT = 102.8 g/t·m)
- Exceptional gold equivalent grade
- Good intercept length
- True width disclosed
Evidence · table
“18.8”
Context: BD436
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 3.28
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD437Costerfield Operation · goldGrade: 0.7Grade Unit: g/tIntercept: 0.42 mView all detailsHide details
Identity
- Hole ID
- BD437
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 0.7
- Grade Unit
- g/t
- Intercept
- 0.42 m
- True Width
- 0.33 m
- From
- 141.13 m
- To
- 141.55 m
- Hole Depth
- 166.3 m
- Intercept Depth
- 141.13 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD437:141.13-141.55
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14592
- Northing
- 5381
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1193 m
- Azimuth
- 221.2 °
- Dip
- 9.6 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.3
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows very low gold grade and is very narrow, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Very low gold grade
- Very narrow intercept length
- Low gold equivalent grade
Evidence · table
“0.7”
Context: BD437
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.33
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD438Costerfield Operation · goldGrade: 1Grade Unit: g/tIntercept: 0.5 mView all detailsHide details
Identity
- Hole ID
- BD438
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 1
- Grade Unit
- g/t
- Intercept
- 0.5 m
- True Width
- 0.29 m
- From
- 185.4 m
- To
- 185.9 m
- Hole Depth
- 233 m
- Intercept Depth
- 185.4 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD438:185.4-185.9
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14593
- Northing
- 5382
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1193 m
- Azimuth
- 224.6 °
- Dip
- 11.7 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.2
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a low gold grade and low gold equivalent grade, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Low gold grade
- Narrow intercept length
- Low gold equivalent grade
Evidence · table
“1.0”
Context: BD438
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.29
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD440Costerfield Operation · goldGrade: 5.4Grade Unit: g/tIntercept: 1.7 mView all detailsHide details
Identity
- Hole ID
- BD440
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 5.4
- Grade Unit
- g/t
- Intercept
- 1.7 m
- True Width
- 1.25 m
- From
- 149.83 m
- To
- 151.53 m
- Hole Depth
- 229.5 m
- Intercept Depth
- 149.83 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD440:149.83-151.53
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14592
- Northing
- 5379
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1193 m
- Azimuth
- 90.1 °
- Dip
- -39.7 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 7.1
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a strong gold grade and gold equivalent grade over a good width, contributing positively to the understanding of the Brunswick South deposit.
Positive factors
- Strong gold grade for narrow vein deposit
- Strong gold equivalent grade
- True width disclosed
Evidence · table
“5.4”
Context: BD440
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.25
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD441Costerfield Operation · goldGrade: 7.3Grade Unit: g/tIntercept: 0.73 mView all detailsHide details
Identity
- Hole ID
- BD441
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 7.3
- Grade Unit
- g/t
- Intercept
- 0.73 m
- True Width
- 0.43 m
- From
- 186.18 m
- To
- 186.91 m
- Hole Depth
- 233.3 m
- Intercept Depth
- 186.18 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD441:186.18-186.91
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14592
- Northing
- 5380
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1193 m
- Azimuth
- 90.4 °
- Dip
- -56 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 3
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a strong gold grade and gold equivalent grade above the reporting threshold, contributing positively to the understanding of the Brunswick South deposit.
Positive factors
- Strong gold grade for narrow vein deposit
- Gold equivalent grade above reporting threshold
- True width disclosed
Negative factors
- Narrow intercept length
Evidence · table
“7.3”
Context: BD441
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.43
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD442Costerfield Operation · goldGrade: 1.8Grade Unit: g/tIntercept: 2.6 mView all detailsHide details
Identity
- Hole ID
- BD442
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 1.8
- Grade Unit
- g/t
- Intercept
- 2.6 m
- True Width
- 1.21 m
- From
- 275.68 m
- To
- 278.28 m
- Hole Depth
- 293.5 m
- Intercept Depth
- 275.68 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD442:275.68-278.28
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14591
- Northing
- 5380
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1193 m
- Azimuth
- 115 °
- Dip
- -45.5 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 1.3
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a low gold grade but a gold equivalent grade above the reporting threshold, contributing to the overall understanding of the Brunswick South deposit.
Positive factors
- True width disclosed
- Gold equivalent grade above reporting threshold
Negative factors
- Low gold grade
Evidence · table
“1.8”
Context: BD442
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.21
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD443Costerfield Operation · goldGrade: 1.7Grade Unit: g/tIntercept: 2.46 mView all detailsHide details
Identity
- Hole ID
- BD443
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 1.7
- Grade Unit
- g/t
- Intercept
- 2.46 m
- True Width
- 2.4 m
- From
- 152.06 m
- To
- 154.52 m
- Hole Depth
- 235 m
- Intercept Depth
- 152.06 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD443:152.06-154.52
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14874
- Northing
- 5424
- CRS
- Costerfield Local Mine Grid
- Elevation
- 947 m
- Azimuth
- 115 °
- Dip
- -54.5 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 2
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a low gold grade but a gold equivalent grade above the reporting threshold, contributing to the overall understanding of the Brunswick South deposit.
Positive factors
- True width disclosed
- Gold equivalent grade above reporting threshold
Negative factors
- Low gold grade
Evidence · table
“1.7”
Context: BD443
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 2.4
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD444Costerfield Operation · goldGrade: 18.7Grade Unit: g/tIntercept: 0.15 mView all detailsHide details
Identity
- Hole ID
- BD444
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 18.7
- Grade Unit
- g/t
- Intercept
- 0.15 m
- True Width
- 0.15 m
- From
- 153.15 m
- To
- 153.3 m
- Hole Depth
- 187.4 m
- Intercept Depth
- 153.15 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD444:153.15-153.3
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14874
- Northing
- 5424
- CRS
- Costerfield Local Mine Grid
- Elevation
- 946 m
- Azimuth
- 116 °
- Dip
- -66.9 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 2
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows an exceptional gold grade and gold equivalent grade above the reporting threshold, contributing positively to the understanding of the Brunswick South deposit despite the very narrow width.
Positive factors
- Exceptional gold grade for narrow vein deposit
- Gold equivalent grade above reporting threshold
- True width disclosed
Negative factors
- Very narrow intercept length
Evidence · table
“18.7”
Context: BD444
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.15
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD445Costerfield Operation · goldGrade: 34.2Grade Unit: g/tIntercept: 0.74 mView all detailsHide details
Identity
- Hole ID
- BD445
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 34.2
- Grade Unit
- g/t
- Intercept
- 0.74 m
- True Width
- 0.69 m
- From
- 174.38 m
- To
- 175.12 m
- Hole Depth
- 237.6 m
- Intercept Depth
- 174.38 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD445:174.38-175.12
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14874
- Northing
- 5425
- CRS
- Costerfield Local Mine Grid
- Elevation
- 945 m
- Azimuth
- 269.2 °
- Dip
- 9 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 13.1
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept features an exceptional gold grade and strong gold equivalent grade over a good width, making it a highly material and positive result for the Brunswick South deposit.
Positive factors
- Exceptional gold grade for underground deposit
- Strong gold equivalent grade
- True width disclosed
Evidence · table
“34.2”
Context: BD445
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.69
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD446Costerfield Operation · goldGrade: 30.4Grade Unit: g/tIntercept: 0.14 mView all detailsHide details
Identity
- Hole ID
- BD446
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 30.4
- Grade Unit
- g/t
- Intercept
- 0.14 m
- True Width
- 0.12 m
- From
- 194.36 m
- To
- 194.5 m
- Hole Depth
- 229 m
- Intercept Depth
- 194.36 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD446:194.36-194.5
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14875
- Northing
- 5423
- CRS
- Costerfield Local Mine Grid
- Elevation
- 945 m
- Azimuth
- 274.8 °
- Dip
- -4.2 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 2
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows an exceptional gold grade and gold equivalent grade above the reporting threshold, contributing positively to the understanding of the Brunswick South deposit despite the very narrow width.
Positive factors
- Exceptional gold grade for narrow vein deposit
- Gold equivalent grade above reporting threshold
- True width disclosed
Negative factors
- Very narrow intercept length
Evidence · table
“30.4”
Context: BD446
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.12
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD447Costerfield Operation · goldGrade: 3.1Grade Unit: g/tIntercept: 0.53 mView all detailsHide details
Identity
- Hole ID
- BD447
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 3.1
- Grade Unit
- g/t
- Intercept
- 0.53 m
- True Width
- 0.26 m
- From
- 217.82 m
- To
- 218.35 m
- Hole Depth
- 274.9 m
- Intercept Depth
- 217.82 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD447:217.82-218.35
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14592
- Northing
- 5381
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1193 m
- Azimuth
- 281.2 °
- Dip
- -21.6 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.4
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a low gold grade and low gold equivalent grade, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Low gold grade
- Narrow intercept length
- Low gold equivalent grade
Evidence · table
“3.1”
Context: BD447
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.26
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD452Costerfield Operation · goldGrade: 0.5Grade Unit: g/tIntercept: 0.82 mView all detailsHide details
Identity
- Hole ID
- BD452
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 0.5
- Grade Unit
- g/t
- Intercept
- 0.82 m
- True Width
- 0.44 m
- From
- 352.62 m
- To
- 353.44 m
- Hole Depth
- 401.3 m
- Intercept Depth
- 352.62 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD452:352.62-353.44
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14868
- Northing
- 5397
- CRS
- Costerfield Local Mine Grid
- Elevation
- 946 m
- Azimuth
- 237.8 °
- Dip
- -21 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.8
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows very low gold grade and low gold equivalent grade, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Very low gold grade
- Low gold equivalent grade
Evidence · table
“0.5”
Context: BD452
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.44
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD453Costerfield Operation · goldGrade: 18.5Grade Unit: g/tIntercept: 1.19 mView all detailsHide details
Identity
- Hole ID
- BD453
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 18.5
- Grade Unit
- g/t
- Intercept
- 1.19 m
- True Width
- 0.62 m
- From
- 310.65 m
- To
- 311.84 m
- Hole Depth
- 350.6 m
- Intercept Depth
- 310.65 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD453:310.65-311.84
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14868
- Northing
- 5397
- CRS
- Costerfield Local Mine Grid
- Elevation
- 946 m
- Azimuth
- 245.7 °
- Dip
- -24 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 9.2
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept features an exceptional gold grade and strong gold equivalent grade over a good width, making it a positive result for the Brunswick South deposit.
Positive factors
- Exceptional gold grade for underground deposit
- Strong gold equivalent grade
- True width disclosed
Evidence · table
“18.5”
Context: BD453
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.62
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD454Costerfield Operation · goldGrade: 1.3Grade Unit: g/tIntercept: 0.32 mView all detailsHide details
Identity
- Hole ID
- BD454
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 1.3
- Grade Unit
- g/t
- Intercept
- 0.32 m
- True Width
- 0.14 m
- From
- 276 m
- To
- 276.32 m
- Hole Depth
- 290.4 m
- Intercept Depth
- 276 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD454:276-276.32
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14591
- Northing
- 5380
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1193 m
- Azimuth
- 217 °
- Dip
- 6.3 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.1
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows very low gold grade and is very narrow, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Very low gold grade
- Very narrow intercept length
- Low gold equivalent grade
Evidence · table
“1.3”
Context: BD454
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.14
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD455Costerfield Operation · goldGrade: 17.4Grade Unit: g/tIntercept: 0.5 mView all detailsHide details
Identity
- Hole ID
- BD455
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 17.4
- Grade Unit
- g/t
- Intercept
- 0.5 m
- True Width
- 0.28 m
- From
- 223 m
- To
- 223.5 m
- Hole Depth
- 239.3 m
- Intercept Depth
- 223 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD455:223-223.5
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14773
- Northing
- 5121
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1185 m
- Azimuth
- 221.5 °
- Dip
- -5.2 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 4.4
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept features an exceptional gold grade and strong gold equivalent grade, making it a positive result for the Brunswick South deposit despite the narrow width.
Positive factors
- Exceptional gold grade for underground deposit
- Strong gold equivalent grade
- True width disclosed
Negative factors
- Narrow intercept length
Evidence · table
“17.4”
Context: BD455
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.28
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD456Costerfield Operation · goldGrade: 1.6Grade Unit: g/tIntercept: 1.3 mView all detailsHide details
Identity
- Hole ID
- BD456
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 1.6
- Grade Unit
- g/t
- Intercept
- 1.3 m
- True Width
- 0.82 m
- From
- 193.14 m
- To
- 194.44 m
- Hole Depth
- 236.1 m
- Intercept Depth
- 193.14 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD456:193.14-194.44
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14772
- Northing
- 5121
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1185 m
- Azimuth
- 116.7 °
- Dip
- -62.9 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.8
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a low gold grade and low gold equivalent grade, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Low gold grade
- Low gold equivalent grade
Evidence · table
“1.6”
Context: BD456
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.82
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD457W1Costerfield Operation · goldGrade: 7.8Grade Unit: g/tIntercept: 0.35 mView all detailsHide details
Identity
- Hole ID
- BD457W1
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 7.8
- Grade Unit
- g/t
- Intercept
- 0.35 m
- True Width
- 0.26 m
- From
- 169.25 m
- To
- 169.6 m
- Hole Depth
- 175.4 m
- Intercept Depth
- 169.25 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD457W1:169.25-169.6
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14771
- Northing
- 5121
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1185 m
- Azimuth
- 265.2 °
- Dip
- -47.7 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 5.5
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a strong gold grade and gold equivalent grade, contributing positively to the understanding of the Brunswick South deposit despite the very narrow width.
Positive factors
- Strong gold grade for narrow vein deposit
- Strong gold equivalent grade
- True width disclosed
Negative factors
- Very narrow intercept length
Evidence · table
“7.8”
Context: BD457W1
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.26
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD458Costerfield Operation · goldGrade: 13.4Grade Unit: g/tIntercept: 0.49 mView all detailsHide details
Identity
- Hole ID
- BD458
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 13.4
- Grade Unit
- g/t
- Intercept
- 0.49 m
- True Width
- 0.31 m
- From
- 206.14 m
- To
- 206.63 m
- Hole Depth
- 238.8 m
- Intercept Depth
- 206.14 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD458:206.14-206.63
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14773
- Northing
- 5122
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1185 m
- Azimuth
- 262.4 °
- Dip
- -40 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 3.8
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a strong gold grade and gold equivalent grade, contributing positively to the understanding of the Brunswick South deposit despite the narrow width.
Positive factors
- Strong gold grade for narrow vein deposit
- Strong gold equivalent grade
- True width disclosed
Negative factors
- Narrow intercept length
Evidence · table
“13.4”
Context: BD458
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.31
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD459Costerfield Operation · goldGrade: 9.1Grade Unit: g/tIntercept: 0.18 mView all detailsHide details
Identity
- Hole ID
- BD459
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 9.1
- Grade Unit
- g/t
- Intercept
- 0.18 m
- True Width
- 0.12 m
- From
- 182.8 m
- To
- 182.98 m
- Hole Depth
- 245 m
- Intercept Depth
- 182.8 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD459:182.8-182.98
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14773
- Northing
- 5123
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1185 m
- Azimuth
- 262.4 °
- Dip
- -40 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 1.2
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a strong gold grade and gold equivalent grade above the reporting threshold, contributing positively to the understanding of the Brunswick South deposit despite the very narrow width.
Positive factors
- Strong gold grade for narrow vein deposit
- Gold equivalent grade above reporting threshold
- True width disclosed
Negative factors
- Very narrow intercept length
Evidence · table
“9.1”
Context: BD459
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.12
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD461Costerfield Operation · goldGrade: 1.5Grade Unit: g/tIntercept: 0.16 mView all detailsHide details
Identity
- Hole ID
- BD461
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 1.5
- Grade Unit
- g/t
- Intercept
- 0.16 m
- True Width
- 0.08 m
- From
- 321.04 m
- To
- 321.2 m
- Hole Depth
- 344.8 m
- Intercept Depth
- 321.04 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD461:321.04-321.2
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14868
- Northing
- 5397
- CRS
- Costerfield Local Mine Grid
- Elevation
- 946 m
- Azimuth
- 286.6 °
- Dip
- -55 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.1
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows very low gold grade and is very narrow, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Very low gold grade
- Very narrow intercept length
- Low gold equivalent grade
Evidence · table
“1.5”
Context: BD461
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.08
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD463W2Costerfield Operation · goldGrade: 43.3Grade Unit: g/tIntercept: 0.1 mView all detailsHide details
Identity
- Hole ID
- BD463W2
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 43.3
- Grade Unit
- g/t
- Intercept
- 0.1 m
- True Width
- 0.09 m
- From
- 184.9 m
- To
- 185 m
- Hole Depth
- 209.3 m
- Intercept Depth
- 184.9 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD463W2:184.9-185
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14875
- Northing
- 5423
- CRS
- Costerfield Local Mine Grid
- Elevation
- 945 m
- Azimuth
- 226.5 °
- Dip
- -21 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 2.1
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows an exceptional gold grade and gold equivalent grade above the reporting threshold, contributing positively to the understanding of the Brunswick South deposit despite the very narrow width.
Positive factors
- Exceptional gold grade for narrow vein deposit
- Gold equivalent grade above reporting threshold
- True width disclosed
Negative factors
- Very narrow intercept length
Evidence · table
“43.3”
Context: BD463W2
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.09
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD466Costerfield Operation · goldGrade: 13.5Grade Unit: g/tIntercept: 0.14 mView all detailsHide details
Identity
- Hole ID
- BD466
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 13.5
- Grade Unit
- g/t
- Intercept
- 0.14 m
- True Width
- 0.07 m
- From
- 98.01 m
- To
- 98.15 m
- Hole Depth
- 125.6 m
- Intercept Depth
- 98.01 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD466:98.01-98.15
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14634
- Northing
- 5251
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1188 m
- Azimuth
- 257.3 °
- Dip
- -18.1 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 1.6
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a strong gold grade and gold equivalent grade above the reporting threshold, contributing positively to the understanding of the Brunswick South deposit despite the very narrow width.
Positive factors
- Strong gold grade for narrow vein deposit
- Gold equivalent grade above reporting threshold
- True width disclosed
Negative factors
- Very narrow intercept length
Evidence · table
“13.5”
Context: BD466
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.07
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD467Costerfield Operation · goldGrade: 0.1Grade Unit: g/tIntercept: 0.36 mView all detailsHide details
Identity
- Hole ID
- BD467
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 0.1
- Grade Unit
- g/t
- Intercept
- 0.36 m
- True Width
- 0.21 m
- From
- 87.64 m
- To
- 88 m
- Hole Depth
- 110.6 m
- Intercept Depth
- 87.64 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD467:87.64-88
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14634
- Northing
- 5249
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1188 m
- Azimuth
- 272 °
- Dip
- -25.5 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.1
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows very low gold grade and is very narrow, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Very low gold grade
- Very narrow intercept length
- Low gold equivalent grade
Evidence · table
“0.1”
Context: BD467
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.21
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD468Costerfield Operation · goldGrade: 50.1Grade Unit: g/tIntercept: 2.17 mView all detailsHide details
Identity
- Hole ID
- BD468
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 50.1
- Grade Unit
- g/t
- Intercept
- 2.17 m
- True Width
- 1.08 m
- From
- 95.9 m
- To
- 98.07 m
- Hole Depth
- 130 m
- Intercept Depth
- 95.9 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD468:95.9-98.07
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14633
- Northing
- 5248
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1188 m
- Azimuth
- 49.1 °
- Dip
- -42.9 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 67.2
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept features an exceptional gold grade and gold equivalent grade over a significant width, making it a highly material and positive result for the Brunswick South deposit.
Positive factors
- Exceptional gold grade for underground deposit
- Strong grade-width product (GT = 108.7 g/t·m)
- Exceptional gold equivalent grade
- Good intercept length
- True width disclosed
Evidence · table
“50.1”
Context: BD468
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.08
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD471Costerfield Operation · goldGrade: 38.3Grade Unit: g/tIntercept: 0.4 mView all detailsHide details
Identity
- Hole ID
- BD471
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 38.3
- Grade Unit
- g/t
- Intercept
- 0.4 m
- True Width
- 0.39 m
- From
- 160.44 m
- To
- 160.84 m
- Hole Depth
- 208.5 m
- Intercept Depth
- 160.44 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD471:160.44-160.84
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14874
- Northing
- 5425
- CRS
- Costerfield Local Mine Grid
- Elevation
- 945 m
- Azimuth
- 90.4 °
- Dip
- -56.4 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 8.2
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept features an exceptional gold grade and strong gold equivalent grade, making it a positive result for the Brunswick South deposit despite the narrow width.
Positive factors
- Exceptional gold grade for underground deposit
- Strong gold equivalent grade
- True width disclosed
Negative factors
- Narrow intercept length
Evidence · table
“38.3”
Context: BD471
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.39
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD473Costerfield Operation · goldGrade: 0.8Grade Unit: g/tIntercept: 0.33 mView all detailsHide details
Identity
- Hole ID
- BD473
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 0.8
- Grade Unit
- g/t
- Intercept
- 0.33 m
- True Width
- 0.21 m
- From
- 248.64 m
- To
- 248.97 m
- Hole Depth
- 300.9 m
- Intercept Depth
- 248.64 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD473:248.64-248.97
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14867
- Northing
- 5398
- CRS
- Costerfield Local Mine Grid
- Elevation
- 945 m
- Azimuth
- 143.8 °
- Dip
- -50 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.1
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows very low gold grade and is very narrow, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Very low gold grade
- Very narrow intercept length
- Low gold equivalent grade
Evidence · table
“0.8”
Context: BD473
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.21
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD475Costerfield Operation · goldGrade: 12.4Grade Unit: g/tIntercept: 0.2 mView all detailsHide details
Identity
- Hole ID
- BD475
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 12.4
- Grade Unit
- g/t
- Intercept
- 0.2 m
- True Width
- 0.15 m
- From
- 158.52 m
- To
- 158.72 m
- Hole Depth
- 600 m
- Intercept Depth
- 158.52 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD475:158.52-158.72
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14772
- Northing
- 5123
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1185 m
- Azimuth
- 285 °
- Dip
- -12.2 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 2.4
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a strong gold grade and gold equivalent grade above the reporting threshold, contributing positively to the understanding of the Brunswick South deposit despite the very narrow width.
Positive factors
- Strong gold grade for narrow vein deposit
- Gold equivalent grade above reporting threshold
- True width disclosed
Negative factors
- Very narrow intercept length
Evidence · table
“12.4”
Context: BD475
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.15
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD476Costerfield Operation · goldGrade: 3.2Grade Unit: g/tIntercept: 0.24 mView all detailsHide details
Identity
- Hole ID
- BD476
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 3.2
- Grade Unit
- g/t
- Intercept
- 0.24 m
- True Width
- 0.19 m
- From
- 226.81 m
- To
- 227.05 m
- Hole Depth
- 250.9 m
- Intercept Depth
- 226.81 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD476:226.81-227.05
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14875
- Northing
- 5422
- CRS
- Costerfield Local Mine Grid
- Elevation
- 947 m
- Azimuth
- 231.1 °
- Dip
- -13.8 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.3
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a low gold grade and low gold equivalent grade, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Low gold grade
- Very narrow intercept length
- Low gold equivalent grade
Evidence · table
“3.2”
Context: BD476
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.19
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD478Costerfield Operation · goldGrade: 0.5Grade Unit: g/tIntercept: 0.49 mView all detailsHide details
Identity
- Hole ID
- BD478
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 0.5
- Grade Unit
- g/t
- Intercept
- 0.49 m
- True Width
- 0.3 m
- From
- 78.98 m
- To
- 79.47 m
- Hole Depth
- 110.3 m
- Intercept Depth
- 78.98 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD478:78.98-79.47
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14710
- Northing
- 5153
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1186 m
- Azimuth
- 291.6 °
- Dip
- -39.8 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.1
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows very low gold grade and low gold equivalent grade, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Very low gold grade
- Narrow intercept length
- Low gold equivalent grade
Evidence · table
“0.5”
Context: BD478
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.3
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD487Costerfield Operation · goldGrade: 7Grade Unit: g/tIntercept: 0.25 mView all detailsHide details
Identity
- Hole ID
- BD487
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 7
- Grade Unit
- g/t
- Intercept
- 0.25 m
- True Width
- 0.14 m
- From
- 81.95 m
- To
- 82.2 m
- Hole Depth
- 107.2 m
- Intercept Depth
- 81.95 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD487:81.95-82.2
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14633
- Northing
- 5248
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1188 m
- Azimuth
- 143.9 °
- Dip
- -41.3 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 1.4
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a strong gold grade and gold equivalent grade above the reporting threshold, contributing positively to the understanding of the Brunswick South deposit despite the very narrow width.
Positive factors
- Strong gold grade for narrow vein deposit
- Gold equivalent grade above reporting threshold
- True width disclosed
Negative factors
- Very narrow intercept length
Evidence · table
“7.0”
Context: BD487
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.14
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD489Costerfield Operation · goldGrade: 13Grade Unit: g/tIntercept: 0.54 mView all detailsHide details
Identity
- Hole ID
- BD489
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 13
- Grade Unit
- g/t
- Intercept
- 0.54 m
- True Width
- 0.46 m
- From
- 173.56 m
- To
- 174.1 m
- Hole Depth
- 206.3 m
- Intercept Depth
- 173.56 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD489:173.56-174.1
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14876
- Northing
- 5426
- CRS
- Costerfield Local Mine Grid
- Elevation
- 946 m
- Azimuth
- 310.8 °
- Dip
- -0.7 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 6.3
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a strong gold grade and gold equivalent grade, contributing positively to the understanding of the Brunswick South deposit despite the narrow width.
Positive factors
- Strong gold grade for narrow vein deposit
- Strong gold equivalent grade
- True width disclosed
Negative factors
- Narrow intercept length
Evidence · table
“13.0”
Context: BD489
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.46
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD492Costerfield Operation · goldGrade: 0.4Grade Unit: g/tIntercept: 0.18 mView all detailsHide details
Identity
- Hole ID
- BD492
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 0.4
- Grade Unit
- g/t
- Intercept
- 0.18 m
- True Width
- 0.13 m
- From
- 264.08 m
- To
- 264.26 m
- Hole Depth
- 280.9 m
- Intercept Depth
- 264.08 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD492:264.08-264.26
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14772
- Northing
- 5117
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1186 m
- Azimuth
- 240 °
- Dip
- -51.5 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows very low gold grade and is very narrow, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Very low gold grade
- Very narrow intercept length
- No gold equivalent grade
Evidence · table
“0.4”
Context: BD492
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.13
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD493Costerfield Operation · goldGrade: 0Grade Unit: g/tIntercept: 0.67 mView all detailsHide details
Identity
- Hole ID
- BD493
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 0
- Grade Unit
- g/t
- Intercept
- 0.67 m
- True Width
- 0.26 m
- From
- 321.33 m
- To
- 322 m
- Hole Depth
- 413.4 m
- Intercept Depth
- 321.33 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD493:321.33-322
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14772
- Northing
- 5118
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1186 m
- Azimuth
- 240.8 °
- Dip
- -65.9 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows no gold grade and no gold equivalent grade, indicating no economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- No gold grade
- Low gold equivalent grade
Evidence · table
“0.0”
Context: BD493
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.26
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD494Costerfield Operation · goldGrade: 3.9Grade Unit: g/tIntercept: 3.01 mView all detailsHide details
Identity
- Hole ID
- BD494
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 3.9
- Grade Unit
- g/t
- Intercept
- 3.01 m
- True Width
- 1.54 m
- From
- 98.72 m
- To
- 101.73 m
- Hole Depth
- 125.2 m
- Intercept Depth
- 98.72 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD494:98.72-101.73
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14711
- Northing
- 5153
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1186 m
- Azimuth
- 261.5 °
- Dip
- -55.2 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 4.9
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a moderate gold grade and strong gold equivalent grade over a good width, contributing positively to the understanding of the Brunswick South deposit.
Positive factors
- Moderate gold grade for narrow vein deposit
- Strong gold equivalent grade
- Good intercept length
- True width disclosed
Evidence · table
“3.9”
Context: BD494
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.54
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD495Costerfield Operation · goldGrade: 11.7Grade Unit: g/tIntercept: 0.5 mView all detailsHide details
Identity
- Hole ID
- BD495
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 11.7
- Grade Unit
- g/t
- Intercept
- 0.5 m
- True Width
- 0.26 m
- From
- 97.31 m
- To
- 97.81 m
- Hole Depth
- 118.9 m
- Intercept Depth
- 97.31 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD495:97.31-97.81
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14710
- Northing
- 5152
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1186 m
- Azimuth
- 241.5 °
- Dip
- -45.9 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 2.7
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a strong gold grade and gold equivalent grade above the reporting threshold, contributing positively to the understanding of the Brunswick South deposit despite the narrow width.
Positive factors
- Strong gold grade for narrow vein deposit
- Gold equivalent grade above reporting threshold
- True width disclosed
Negative factors
- Narrow intercept length
Evidence · table
“11.7”
Context: BD495
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.26
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD496Costerfield Operation · goldGrade: 21.6Grade Unit: g/tIntercept: 1.65 mView all detailsHide details
Identity
- Hole ID
- BD496
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 21.6
- Grade Unit
- g/t
- Intercept
- 1.65 m
- True Width
- 0.92 m
- From
- 294 m
- To
- 295.65 m
- Hole Depth
- 344.4 m
- Intercept Depth
- 294 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD496:294-295.65
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14868
- Northing
- 5397
- CRS
- Costerfield Local Mine Grid
- Elevation
- 946 m
- Azimuth
- 220.7 °
- Dip
- -0.5 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 19.2
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept features an exceptional gold grade and gold equivalent grade over a good width, making it a highly material and positive result for the Brunswick South deposit.
Positive factors
- Exceptional gold grade for underground deposit
- Strong grade-width product (GT = 35.6 g/t·m)
- Exceptional gold equivalent grade
- True width disclosed
Evidence · table
“21.6”
Context: BD496
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.92
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD499Costerfield Operation · goldGrade: 0.5Grade Unit: g/tIntercept: 0.2 mView all detailsHide details
Identity
- Hole ID
- BD499
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 0.5
- Grade Unit
- g/t
- Intercept
- 0.2 m
- True Width
- 0.12 m
- From
- 277.84 m
- To
- 278.04 m
- Hole Depth
- 311.7 m
- Intercept Depth
- 277.84 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD499:277.84-278.04
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14868
- Northing
- 5397
- CRS
- Costerfield Local Mine Grid
- Elevation
- 946 m
- Azimuth
- 223.1 °
- Dip
- -4.4 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.1
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows very low gold grade and is very narrow, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Very low gold grade
- Very narrow intercept length
- Low gold equivalent grade
Evidence · table
“0.5”
Context: BD499
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.12
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD500Costerfield Operation · goldGrade: 1.8Grade Unit: g/tIntercept: 0.96 mView all detailsHide details
Identity
- Hole ID
- BD500
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 1.8
- Grade Unit
- g/t
- Intercept
- 0.96 m
- True Width
- 0.52 m
- From
- 226.22 m
- To
- 227.18 m
- Hole Depth
- 290.3 m
- Intercept Depth
- 226.22 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD500:226.22-227.18
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14773
- Northing
- 5121
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1185 m
- Azimuth
- 276 °
- Dip
- -56.5 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 2.2
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a low gold grade but a gold equivalent grade above the reporting threshold, contributing to the overall understanding of the Brunswick South deposit.
Positive factors
- True width disclosed
- Gold equivalent grade above reporting threshold
Negative factors
- Low gold grade
Evidence · table
“1.8”
Context: BD500
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.52
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD501Costerfield Operation · goldGrade: 2.8Grade Unit: g/tIntercept: 0.49 mView all detailsHide details
Identity
- Hole ID
- BD501
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 2.8
- Grade Unit
- g/t
- Intercept
- 0.49 m
- True Width
- 0.46 m
- From
- 163.81 m
- To
- 164.3 m
- Hole Depth
- 226.4 m
- Intercept Depth
- 163.81 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD501:163.81-164.3
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14875
- Northing
- 5425
- CRS
- Costerfield Local Mine Grid
- Elevation
- 945 m
- Azimuth
- 293.9 °
- Dip
- -14.9 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.7
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a low gold grade and low gold equivalent grade, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Low gold grade
- Narrow intercept length
- Low gold equivalent grade
Evidence · table
“2.8”
Context: BD501
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.46
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD502Costerfield Operation · goldGrade: 3.3Grade Unit: g/tIntercept: 0.3 mView all detailsHide details
Identity
- Hole ID
- BD502
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 3.3
- Grade Unit
- g/t
- Intercept
- 0.3 m
- True Width
- 0.21 m
- From
- 230.06 m
- To
- 230.36 m
- Hole Depth
- 269.5 m
- Intercept Depth
- 230.06 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD502:230.06-230.36
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14876
- Northing
- 5422
- CRS
- Costerfield Local Mine Grid
- Elevation
- 946 m
- Azimuth
- 233.1 °
- Dip
- 7.1 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.7
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a low gold grade and low gold equivalent grade, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Low gold grade
- Very narrow intercept length
- Low gold equivalent grade
Evidence · table
“3.3”
Context: BD502
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.21
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD503Costerfield Operation · goldGrade: 1.8Grade Unit: g/tIntercept: 1.77 mView all detailsHide details
Identity
- Hole ID
- BD503
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 1.8
- Grade Unit
- g/t
- Intercept
- 1.77 m
- True Width
- 1.11 m
- From
- 280.79 m
- To
- 282.56 m
- Hole Depth
- 313.7 m
- Intercept Depth
- 280.79 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD503:280.79-282.56
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14876
- Northing
- 5422
- CRS
- Costerfield Local Mine Grid
- Elevation
- 946 m
- Azimuth
- 226.5 °
- Dip
- 7.7 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 1.4
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a low gold grade but a gold equivalent grade above the reporting threshold, contributing to the overall understanding of the Brunswick South deposit.
Positive factors
- True width disclosed
- Gold equivalent grade above reporting threshold
Negative factors
- Low gold grade
Evidence · table
“1.8”
Context: BD503
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 1.11
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD508Costerfield Operation · goldGrade: 13.2Grade Unit: g/tIntercept: 0.24 mView all detailsHide details
Identity
- Hole ID
- BD508
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 13.2
- Grade Unit
- g/t
- Intercept
- 0.24 m
- True Width
- 0.08 m
- From
- 437.01 m
- To
- 437.25 m
- Hole Depth
- 500.6 m
- Intercept Depth
- 437.01 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD508:437.01-437.25
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14868
- Northing
- 5397
- CRS
- Costerfield Local Mine Grid
- Elevation
- 946 m
- Azimuth
- 211.1 °
- Dip
- 2.1 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 1.7
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a strong gold grade and gold equivalent grade above the reporting threshold, contributing positively to the understanding of the Brunswick South deposit despite the very narrow width.
Positive factors
- Strong gold grade for narrow vein deposit
- Gold equivalent grade above reporting threshold
- True width disclosed
Negative factors
- Very narrow intercept length
Evidence · table
“13.2”
Context: BD508
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.08
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD512W1Costerfield Operation · goldGrade: 1.8Grade Unit: g/tIntercept: 0.43 mView all detailsHide details
Identity
- Hole ID
- BD512W1
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 1.8
- Grade Unit
- g/t
- Intercept
- 0.43 m
- True Width
- 0.34 m
- From
- 209.53 m
- To
- 209.96 m
- Hole Depth
- 221.3 m
- Intercept Depth
- 209.53 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD512W1:209.53-209.96
- Mining Method
- underground
Location
- Location
- Brunswick South
- Easting
- 14876
- Northing
- 5427
- CRS
- Costerfield Local Mine Grid
- Elevation
- 946 m
- Azimuth
- 322.5 °
- Dip
- -1 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.3
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a low gold grade and low gold equivalent grade, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Low gold grade
- Narrow intercept length
- Low gold equivalent grade
Evidence · table
“1.8”
Context: BD512W1
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.34
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD396Costerfield Operation · goldGrade: 12.4Grade Unit: g/tIntercept: 0.4 mView all detailsHide details
Identity
- Hole ID
- BD396
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 12.4
- Grade Unit
- g/t
- Intercept
- 0.4 m
- True Width
- 0.28 m
- From
- 404.2 m
- To
- 404.6 m
- Hole Depth
- 444.9 m
- Intercept Depth
- 404.2 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD396:404.2-404.6
- Mining Method
- underground
Location
- Location
- Kiwi Zone
- Easting
- 14989
- Northing
- 5502
- CRS
- Costerfield Local Mine Grid
- Elevation
- 943 m
- Azimuth
- 83 °
- Dip
- -53.6 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 1.9
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a strong gold grade and gold equivalent grade above the reporting threshold, contributing positively to the understanding of the Kiwi Zone.
Positive factors
- Strong gold grade for narrow vein deposit
- Gold equivalent grade above reporting threshold
- True width disclosed
Negative factors
- Narrow intercept length
Evidence · table
“12.4”
Context: BD396
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.28
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD400Costerfield Operation · goldGrade: 75.9Grade Unit: g/tIntercept: 0.23 mView all detailsHide details
Identity
- Hole ID
- BD400
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 75.9
- Grade Unit
- g/t
- Intercept
- 0.23 m
- True Width
- 0.23 m
- From
- 446.91 m
- To
- 447.14 m
- Hole Depth
- 540 m
- Intercept Depth
- 446.91 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD400:446.91-447.14
- Mining Method
- underground
Location
- Location
- Kiwi Zone
- Easting
- 14386
- Northing
- 5344
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1190 m
- Azimuth
- 67.1 °
- Dip
- -57.3 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 9.5
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept features an exceptional gold grade and strong gold equivalent grade, making it a positive result for the Kiwi Zone despite the very narrow width.
Positive factors
- Exceptional gold grade for underground deposit
- Strong gold equivalent grade
- True width disclosed
Negative factors
- Very narrow intercept length
Evidence · table
“75.9”
Context: BD400
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.23
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD401Costerfield Operation · goldGrade: 0Grade Unit: g/tIntercept: 2.48 mView all detailsHide details
Identity
- Hole ID
- BD401
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 0
- Grade Unit
- g/t
- Intercept
- 2.48 m
- True Width
- 2.34 m
- From
- 458.33 m
- To
- 460.81 m
- Hole Depth
- 637.6 m
- Intercept Depth
- 458.33 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD401:458.33-460.81
- Mining Method
- underground
Location
- Location
- Kiwi Zone
- Easting
- 14386
- Northing
- 5337
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1191 m
- Azimuth
- 263.3 °
- Dip
- -20.3 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.1
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows no gold grade and low gold equivalent grade, indicating no economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- No gold grade
- Low gold equivalent grade
Evidence · table
“0.0”
Context: BD401
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 2.34
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD414Costerfield Operation · goldGrade: 0Grade Unit: g/tIntercept: 4.37 mView all detailsHide details
Identity
- Hole ID
- BD414
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 0
- Grade Unit
- g/t
- Intercept
- 4.37 m
- True Width
- 3.55 m
- From
- 530 m
- To
- 534.37 m
- Hole Depth
- 620 m
- Intercept Depth
- 530 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD414:530-534.37
- Mining Method
- underground
Location
- Location
- Kiwi Zone
- Easting
- 14386
- Northing
- 5343
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1190 m
- Azimuth
- 127.4 °
- Dip
- -39.4 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.1
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows no gold grade and low gold equivalent grade, indicating no economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- No gold grade
- Low gold equivalent grade
Evidence · table
“0.0”
Context: BD414
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 3.55
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD416Costerfield Operation · goldGrade: 46Grade Unit: g/tIntercept: 0.2 mView all detailsHide details
Identity
- Hole ID
- BD416
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 46
- Grade Unit
- g/t
- Intercept
- 0.2 m
- True Width
- 0.2 m
- From
- 452.5 m
- To
- 452.7 m
- Hole Depth
- 529.9 m
- Intercept Depth
- 452.5 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD416:452.5-452.7
- Mining Method
- underground
Location
- Location
- Kiwi Zone
- Easting
- 14385
- Northing
- 5344
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1190 m
- Azimuth
- 136.5 °
- Dip
- -38.2 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 5.1
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept features an exceptional gold grade and strong gold equivalent grade, making it a positive result for the Kiwi Zone despite the very narrow width.
Positive factors
- Exceptional gold grade for underground deposit
- Strong gold equivalent grade
- True width disclosed
Negative factors
- Very narrow intercept length
Evidence · table
“46.0”
Context: BD416
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.2
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD418Costerfield Operation · goldGrade: 2.4Grade Unit: g/tIntercept: 0.52 mView all detailsHide details
Identity
- Hole ID
- BD418
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 2.4
- Grade Unit
- g/t
- Intercept
- 0.52 m
- True Width
- 0.52 m
- From
- 449.88 m
- To
- 450.4 m
- Hole Depth
- 545.3 m
- Intercept Depth
- 449.88 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD418:449.88-450.4
- Mining Method
- underground
Location
- Location
- Kiwi Zone
- Easting
- 14386
- Northing
- 5343
- CRS
- Costerfield Local Mine Grid
- Elevation
- 1190 m
- Azimuth
- 141.7 °
- Dip
- -48.2 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.7
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a low gold grade and low gold equivalent grade, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Low gold grade
- Narrow intercept length
- Low gold equivalent grade
Evidence · table
“2.4”
Context: BD418
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.52
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD449Costerfield Operation · goldGrade: 1.7Grade Unit: g/tIntercept: 1.4 mView all detailsHide details
Identity
- Hole ID
- BD449
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 1.7
- Grade Unit
- g/t
- Intercept
- 1.4 m
- True Width
- 0.9 m
- From
- 283 m
- To
- 284.4 m
- Hole Depth
- 335.8 m
- Intercept Depth
- 283 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD449:283-284.4
- Mining Method
- underground
Location
- Location
- Kiwi Zone
- Easting
- 14876
- Northing
- 5422
- CRS
- Costerfield Local Mine Grid
- Elevation
- 945 m
- Azimuth
- 248.6 °
- Dip
- -13.4 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.8
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a low gold grade and low gold equivalent grade, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Low gold grade
- Low gold equivalent grade
Evidence · table
“1.7”
Context: BD449
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.9
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD450Costerfield Operation · goldGrade: 0.4Grade Unit: g/tIntercept: 0.68 mView all detailsHide details
Identity
- Hole ID
- BD450
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 0.4
- Grade Unit
- g/t
- Intercept
- 0.68 m
- True Width
- 0.12 m
- From
- 258.45 m
- To
- 259.13 m
- Hole Depth
- 289.1 m
- Intercept Depth
- 258.45 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD450:258.45-259.13
- Mining Method
- underground
Location
- Location
- Kiwi Zone
- Easting
- 14875
- Northing
- 5423
- CRS
- Costerfield Local Mine Grid
- Elevation
- 945 m
- Azimuth
- 90.4 °
- Dip
- -62.1 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows very low gold grade and low gold equivalent grade, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Very low gold grade
- Low gold equivalent grade
Evidence · table
“0.4”
Context: BD450
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.12
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD462Costerfield Operation · goldGrade: 0.5Grade Unit: g/tIntercept: 0.45 mView all detailsHide details
Identity
- Hole ID
- BD462
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 0.5
- Grade Unit
- g/t
- Intercept
- 0.45 m
- True Width
- 0.26 m
- From
- 312.26 m
- To
- 312.71 m
- Hole Depth
- 419.9 m
- Intercept Depth
- 312.26 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD462:312.26-312.71
- Mining Method
- underground
Location
- Location
- Kiwi Zone
- Easting
- 14868
- Northing
- 5398
- CRS
- Costerfield Local Mine Grid
- Elevation
- 945 m
- Azimuth
- 290.5 °
- Dip
- -48.9 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.1
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows very low gold grade and low gold equivalent grade, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Very low gold grade
- Narrow intercept length
- Low gold equivalent grade
Evidence · table
“0.5”
Context: BD462
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.26
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
BD465Costerfield Operation · goldGrade: 2.3Grade Unit: g/tIntercept: 0.68 mView all detailsHide details
Identity
- Hole ID
- BD465
- Project
- Costerfield Operation
- Commodity
- gold
- Region
- australia_vic
- Reported Region
- australia_vic
- Ticker
- ALK
Geometry
- Grade
- 2.3
- Grade Unit
- g/t
- Intercept
- 0.68 m
- True Width
- 0.15 m
- From
- 216.73 m
- To
- 217.41 m
- Hole Depth
- 274.8 m
- Intercept Depth
- 216.73 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- BD465:216.73-217.41
- Mining Method
- underground
Location
- Location
- Kiwi Zone
- Easting
- 14874
- Northing
- 5424
- CRS
- Costerfield Local Mine Grid
- Elevation
- 945 m
- Azimuth
- 257.3 °
- Dip
- -18.1 °
- Loc. Confidence
- high
- Loc. Source
- document
QA/QC
- Laboratory
- On Site in Bendigo
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates, umpire
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Metal Eq. Grade
- 0.2
- Metal Eq. Unit
- g/t AuEq
- Assumptions Disclosed
- Yes
Compositing
- Cutoff Grade
- 1
- Cutoff Unit
- g/t AuEq
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-07-14T00:00:00.000Z
Reasoning: This intercept shows a low gold grade and low gold equivalent grade, indicating limited economic significance for this specific interval.
Positive factors
- True width disclosed
Negative factors
- Low gold grade
- Low gold equivalent grade
Evidence · table
“2.3”
Context: BD465
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: true_width_m is 0.15
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Alkane Extends High Grade Gold Trend at Brunswick South Alkane Extends High Grade Gold Trend at Brunswick South PERTH, A"
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.