# Alkane Extends High Grade Gold Trend at Brunswick South Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076 Original source: https://money.tmx.com/en/quote/ALK/news/7745086673680831/alkane-extends-high-grade-gold-trend-at-brunswick-south Publisher: tmx Original announcement: 2026-07-14T01:10:04.000Z Analysis by Minestarters Atlas Atlas analysis published: Unknown date Atlas analysis updated: Unknown date - 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 Narrative sentiment: 0.80 · Bullish ## Minestarters Atlas 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 factor: High-grade gold and antimony intercepts - Positive factor: Extension of known mineralization at Brunswick South - Positive factor: Identification of new gold-dominant Kiwi Zone - Positive factor: Proximity to existing underground infrastructure for rapid development - Positive factor: Upcoming Mineral Resource Estimation and Ore Reserve update - Positive factor: Detailed QA/QC procedures and JORC/NI 43-101 compliance - Negative factor: 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 ## Classification and evidence No classification tags are available. ## Extracted facts Stored fact records: 79. Some facts used in scoring do not have a stored record. ## Drill Results (79) ### BD402 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-0) Costerfield Operation · gold #### 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 factor: True width disclosed - Positive factor: Part of an extension and infill program Evidence · table > 1.9 Context: BD402 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 1.41 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD403 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-1) Costerfield Operation · gold #### 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 factor: High gold grade for narrow vein deposit - Positive factor: True width disclosed - Negative factor: Very narrow intercept length Evidence · table > 5.4 Context: BD403 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.23 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD404 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-2) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Very narrow intercept length - Negative factor: Low gold equivalent grade Evidence · table > 2.3 Context: BD404 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.12 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD405 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-3) Costerfield Operation · gold #### 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 factor: Strong gold grade for narrow vein deposit - Positive factor: True width disclosed Evidence · table > 8.5 Context: BD405 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.83 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD407 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-4) Costerfield Operation · gold #### 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 factor: Strong gold grade for narrow vein deposit - Positive factor: True width disclosed - Positive factor: Demonstrates structural continuity to the south - Negative factor: Very narrow intercept length Evidence · table > 9.4 Context: BD407 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.3 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD408 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-5) Costerfield Operation · gold #### 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 factor: Exceptional gold grade for underground deposit - Positive factor: Strong grade-width product \(GT = 51.7 g/t·m\) - Positive factor: True width disclosed Evidence · table > 39.8 Context: BD408 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 1.15 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD409 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-6) Costerfield Operation · gold #### 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 factor: Exceptional gold grade for narrow vein deposit - Positive factor: True width disclosed - Negative factor: Very narrow intercept length Evidence · table > 28.4 Context: BD409 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.09 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD410 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-7) Costerfield Operation · gold #### 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 factor: Strong gold grade for narrow vein deposit - Positive factor: True width disclosed - Negative factor: Narrow intercept length Evidence · table > 8.8 Context: BD410 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.34 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD419 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-8) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Low gold grade - Negative factor: Very narrow intercept length - Negative factor: Low gold equivalent grade Evidence · table > 1.6 Context: BD419 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.25 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD420 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-9) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Low gold grade - Negative factor: Very narrow intercept length - Negative factor: Low gold equivalent grade Evidence · table > 2.4 Context: BD420 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.12 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD420W1 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-10) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Very low gold grade - Negative factor: Very narrow intercept length - Negative factor: Low gold equivalent grade Evidence · table > 0.7 Context: BD420W1 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.33 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD421 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-11) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Very low gold grade - Negative factor: Very narrow intercept length - Negative factor: Low gold equivalent grade Evidence · table > 0.9 Context: BD421 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.14 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD422 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-12) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Low gold grade - Negative factor: Low gold equivalent grade Evidence · table > 2.3 Context: BD422 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.73 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD423 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-13) Costerfield Operation · gold #### 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 factor: Strong gold grade for narrow vein deposit - Positive factor: Good gold equivalent grade - Positive factor: True width disclosed Evidence · table > 11.4 Context: BD423 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.96 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD424 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-14) Costerfield Operation · gold #### 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 factor: Exceptional gold grade for underground deposit - Positive factor: Strong grade-width product \(GT = 43.2 g/t·m\) - Positive factor: Exceptional gold equivalent grade - Positive factor: True width disclosed Evidence · table > 50.2 Context: BD424 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.62 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD425 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-15) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Low gold grade - Negative factor: Low gold equivalent grade Evidence · table > 1.2 Context: BD425 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 1.76 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD426 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-16) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Low gold grade - Negative factor: Very narrow intercept length - Negative factor: Low gold equivalent grade Evidence · table > 1.5 Context: BD426 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.18 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD427 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-17) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Very low gold grade - Negative factor: Very narrow intercept length - Negative factor: No gold equivalent grade Evidence · table > 0.9 Context: BD427 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.08 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD428 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-18) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Low gold grade - Negative factor: Low gold equivalent grade Evidence · table > 2.3 Context: BD428 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.49 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD429 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-19) Costerfield Operation · gold #### 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 factor: True width disclosed - Positive factor: Gold equivalent grade above reporting threshold - Negative factor: Low gold grade Evidence · table > 2.0 Context: BD429 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 1.01 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD430 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-20) Costerfield Operation · gold #### 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 factor: Exceptional gold grade for underground deposit - Positive factor: Strong gold equivalent grade - Positive factor: True width disclosed Evidence · table > 32.3 Context: BD430 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.71 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD431 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-21) Costerfield Operation · gold #### 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 factor: High gold grade for narrow vein deposit - Positive factor: True width disclosed - Negative factor: Very narrow intercept length - Negative factor: Low gold equivalent grade Evidence · table > 5.4 Context: BD431 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.19 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD432 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-22) Costerfield Operation · gold #### 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 factor: True width disclosed - Positive factor: Gold equivalent grade above reporting threshold - Negative factor: Low gold grade Evidence · table > 2.0 Context: BD432 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 1.98 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD433 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-23) Costerfield Operation · gold #### 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 factor: Exceptional gold grade for underground deposit - Positive factor: Strong grade-width product \(GT = 71.4 g/t·m\) - Positive factor: Exceptional gold equivalent grade - Positive factor: True width disclosed Evidence · table > 109.9 Context: BD433 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.62 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD434 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-24) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Very low gold grade - Negative factor: Low gold equivalent grade Evidence · table > 0.5 Context: BD434 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.55 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD435 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-25) Costerfield Operation · gold #### 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 factor: Exceptional gold grade for underground deposit - Positive factor: Exceptional gold equivalent grade - Positive factor: True width disclosed - Negative factor: Narrow intercept length Evidence · table > 50.3 Context: BD435 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.32 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD436 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-26) Costerfield Operation · gold #### 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 factor: Exceptional gold grade for underground deposit - Positive factor: Strong grade-width product \(GT = 102.8 g/t·m\) - Positive factor: Exceptional gold equivalent grade - Positive factor: Good intercept length - Positive factor: True width disclosed Evidence · table > 18.8 Context: BD436 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 3.28 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD437 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-27) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Very low gold grade - Negative factor: Very narrow intercept length - Negative factor: Low gold equivalent grade Evidence · table > 0.7 Context: BD437 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.33 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD438 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-28) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Low gold grade - Negative factor: Narrow intercept length - Negative factor: Low gold equivalent grade Evidence · table > 1.0 Context: BD438 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.29 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD440 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-29) Costerfield Operation · gold #### 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 factor: Strong gold grade for narrow vein deposit - Positive factor: Strong gold equivalent grade - Positive factor: True width disclosed Evidence · table > 5.4 Context: BD440 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 1.25 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD441 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-30) Costerfield Operation · gold #### 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 factor: Strong gold grade for narrow vein deposit - Positive factor: Gold equivalent grade above reporting threshold - Positive factor: True width disclosed - Negative factor: Narrow intercept length Evidence · table > 7.3 Context: BD441 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.43 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD442 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-31) Costerfield Operation · gold #### 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 factor: True width disclosed - Positive factor: Gold equivalent grade above reporting threshold - Negative factor: Low gold grade Evidence · table > 1.8 Context: BD442 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 1.21 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD443 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-32) Costerfield Operation · gold #### 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 factor: True width disclosed - Positive factor: Gold equivalent grade above reporting threshold - Negative factor: Low gold grade Evidence · table > 1.7 Context: BD443 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 2.4 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD444 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-33) Costerfield Operation · gold #### 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 factor: Exceptional gold grade for narrow vein deposit - Positive factor: Gold equivalent grade above reporting threshold - Positive factor: True width disclosed - Negative factor: Very narrow intercept length Evidence · table > 18.7 Context: BD444 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.15 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD445 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-34) Costerfield Operation · gold #### 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 factor: Exceptional gold grade for underground deposit - Positive factor: Strong gold equivalent grade - Positive factor: True width disclosed Evidence · table > 34.2 Context: BD445 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.69 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD446 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-35) Costerfield Operation · gold #### 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 factor: Exceptional gold grade for narrow vein deposit - Positive factor: Gold equivalent grade above reporting threshold - Positive factor: True width disclosed - Negative factor: Very narrow intercept length Evidence · table > 30.4 Context: BD446 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.12 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD447 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-36) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Low gold grade - Negative factor: Narrow intercept length - Negative factor: Low gold equivalent grade Evidence · table > 3.1 Context: BD447 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.26 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD452 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-37) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Very low gold grade - Negative factor: Low gold equivalent grade Evidence · table > 0.5 Context: BD452 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.44 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD453 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-38) Costerfield Operation · gold #### 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 factor: Exceptional gold grade for underground deposit - Positive factor: Strong gold equivalent grade - Positive factor: True width disclosed Evidence · table > 18.5 Context: BD453 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.62 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD454 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-39) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Very low gold grade - Negative factor: Very narrow intercept length - Negative factor: Low gold equivalent grade Evidence · table > 1.3 Context: BD454 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.14 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD455 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-40) Costerfield Operation · gold #### 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 factor: Exceptional gold grade for underground deposit - Positive factor: Strong gold equivalent grade - Positive factor: True width disclosed - Negative factor: Narrow intercept length Evidence · table > 17.4 Context: BD455 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.28 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD456 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-41) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Low gold grade - Negative factor: Low gold equivalent grade Evidence · table > 1.6 Context: BD456 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.82 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD457W1 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-42) Costerfield Operation · gold #### 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 factor: Strong gold grade for narrow vein deposit - Positive factor: Strong gold equivalent grade - Positive factor: True width disclosed - Negative factor: Very narrow intercept length Evidence · table > 7.8 Context: BD457W1 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.26 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD458 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-43) Costerfield Operation · gold #### 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 factor: Strong gold grade for narrow vein deposit - Positive factor: Strong gold equivalent grade - Positive factor: True width disclosed - Negative factor: Narrow intercept length Evidence · table > 13.4 Context: BD458 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.31 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD459 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-44) Costerfield Operation · gold #### 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 factor: Strong gold grade for narrow vein deposit - Positive factor: Gold equivalent grade above reporting threshold - Positive factor: True width disclosed - Negative factor: Very narrow intercept length Evidence · table > 9.1 Context: BD459 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.12 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD461 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-45) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Very low gold grade - Negative factor: Very narrow intercept length - Negative factor: Low gold equivalent grade Evidence · table > 1.5 Context: BD461 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.08 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD463W2 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-46) Costerfield Operation · gold #### 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 factor: Exceptional gold grade for narrow vein deposit - Positive factor: Gold equivalent grade above reporting threshold - Positive factor: True width disclosed - Negative factor: Very narrow intercept length Evidence · table > 43.3 Context: BD463W2 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.09 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD466 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-47) Costerfield Operation · gold #### 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 factor: Strong gold grade for narrow vein deposit - Positive factor: Gold equivalent grade above reporting threshold - Positive factor: True width disclosed - Negative factor: Very narrow intercept length Evidence · table > 13.5 Context: BD466 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.07 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD467 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-48) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Very low gold grade - Negative factor: Very narrow intercept length - Negative factor: Low gold equivalent grade Evidence · table > 0.1 Context: BD467 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.21 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD468 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-49) Costerfield Operation · gold #### 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 factor: Exceptional gold grade for underground deposit - Positive factor: Strong grade-width product \(GT = 108.7 g/t·m\) - Positive factor: Exceptional gold equivalent grade - Positive factor: Good intercept length - Positive factor: True width disclosed Evidence · table > 50.1 Context: BD468 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 1.08 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD471 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-50) Costerfield Operation · gold #### 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 factor: Exceptional gold grade for underground deposit - Positive factor: Strong gold equivalent grade - Positive factor: True width disclosed - Negative factor: Narrow intercept length Evidence · table > 38.3 Context: BD471 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.39 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD473 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-51) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Very low gold grade - Negative factor: Very narrow intercept length - Negative factor: Low gold equivalent grade Evidence · table > 0.8 Context: BD473 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.21 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD475 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-52) Costerfield Operation · gold #### 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 factor: Strong gold grade for narrow vein deposit - Positive factor: Gold equivalent grade above reporting threshold - Positive factor: True width disclosed - Negative factor: Very narrow intercept length Evidence · table > 12.4 Context: BD475 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.15 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD476 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-53) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Low gold grade - Negative factor: Very narrow intercept length - Negative factor: Low gold equivalent grade Evidence · table > 3.2 Context: BD476 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.19 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD478 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-54) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Very low gold grade - Negative factor: Narrow intercept length - Negative factor: Low gold equivalent grade Evidence · table > 0.5 Context: BD478 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.3 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD487 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-55) Costerfield Operation · gold #### 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 factor: Strong gold grade for narrow vein deposit - Positive factor: Gold equivalent grade above reporting threshold - Positive factor: True width disclosed - Negative factor: Very narrow intercept length Evidence · table > 7.0 Context: BD487 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.14 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD489 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-56) Costerfield Operation · gold #### 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 factor: Strong gold grade for narrow vein deposit - Positive factor: Strong gold equivalent grade - Positive factor: True width disclosed - Negative factor: Narrow intercept length Evidence · table > 13.0 Context: BD489 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.46 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD492 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-57) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Very low gold grade - Negative factor: Very narrow intercept length - Negative factor: No gold equivalent grade Evidence · table > 0.4 Context: BD492 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.13 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD493 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-58) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: No gold grade - Negative factor: Low gold equivalent grade Evidence · table > 0.0 Context: BD493 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.26 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD494 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-59) Costerfield Operation · gold #### 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 factor: Moderate gold grade for narrow vein deposit - Positive factor: Strong gold equivalent grade - Positive factor: Good intercept length - Positive factor: True width disclosed Evidence · table > 3.9 Context: BD494 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 1.54 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD495 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-60) Costerfield Operation · gold #### 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 factor: Strong gold grade for narrow vein deposit - Positive factor: Gold equivalent grade above reporting threshold - Positive factor: True width disclosed - Negative factor: Narrow intercept length Evidence · table > 11.7 Context: BD495 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.26 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD496 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-61) Costerfield Operation · gold #### 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 factor: Exceptional gold grade for underground deposit - Positive factor: Strong grade-width product \(GT = 35.6 g/t·m\) - Positive factor: Exceptional gold equivalent grade - Positive factor: True width disclosed Evidence · table > 21.6 Context: BD496 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.92 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD499 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-62) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Very low gold grade - Negative factor: Very narrow intercept length - Negative factor: Low gold equivalent grade Evidence · table > 0.5 Context: BD499 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.12 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD500 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-63) Costerfield Operation · gold #### 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 factor: True width disclosed - Positive factor: Gold equivalent grade above reporting threshold - Negative factor: Low gold grade Evidence · table > 1.8 Context: BD500 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.52 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD501 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-64) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Low gold grade - Negative factor: Narrow intercept length - Negative factor: Low gold equivalent grade Evidence · table > 2.8 Context: BD501 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.46 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD502 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-65) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Low gold grade - Negative factor: Very narrow intercept length - Negative factor: Low gold equivalent grade Evidence · table > 3.3 Context: BD502 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.21 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD503 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-66) Costerfield Operation · gold #### 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 factor: True width disclosed - Positive factor: Gold equivalent grade above reporting threshold - Negative factor: Low gold grade Evidence · table > 1.8 Context: BD503 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 1.11 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD508 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-67) Costerfield Operation · gold #### 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 factor: Strong gold grade for narrow vein deposit - Positive factor: Gold equivalent grade above reporting threshold - Positive factor: True width disclosed - Negative factor: Very narrow intercept length Evidence · table > 13.2 Context: BD508 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.08 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD512W1 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-68) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Low gold grade - Negative factor: Narrow intercept length - Negative factor: Low gold equivalent grade Evidence · table > 1.8 Context: BD512W1 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.34 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD396 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-69) Costerfield Operation · gold #### 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 factor: Strong gold grade for narrow vein deposit - Positive factor: Gold equivalent grade above reporting threshold - Positive factor: True width disclosed - Negative factor: Narrow intercept length Evidence · table > 12.4 Context: BD396 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.28 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD400 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-70) Costerfield Operation · gold #### 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 factor: Exceptional gold grade for underground deposit - Positive factor: Strong gold equivalent grade - Positive factor: True width disclosed - Negative factor: Very narrow intercept length Evidence · table > 75.9 Context: BD400 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.23 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD401 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-71) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: No gold grade - Negative factor: Low gold equivalent grade Evidence · table > 0.0 Context: BD401 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 2.34 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD414 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-72) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: No gold grade - Negative factor: Low gold equivalent grade Evidence · table > 0.0 Context: BD414 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 3.55 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD416 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-73) Costerfield Operation · gold #### 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 factor: Exceptional gold grade for underground deposit - Positive factor: Strong gold equivalent grade - Positive factor: True width disclosed - Negative factor: Very narrow intercept length Evidence · table > 46.0 Context: BD416 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.2 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD418 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-74) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Low gold grade - Negative factor: Narrow intercept length - Negative factor: Low gold equivalent grade Evidence · table > 2.4 Context: BD418 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.52 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD449 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-75) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Low gold grade - Negative factor: Low gold equivalent grade Evidence · table > 1.7 Context: BD449 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.9 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD450 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-76) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Very low gold grade - Negative factor: Low gold equivalent grade Evidence · table > 0.4 Context: BD450 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.12 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD462 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-77) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Very low gold grade - Negative factor: Narrow intercept length - Negative factor: Low gold equivalent grade Evidence · table > 0.5 Context: BD462 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.26 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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" ### BD465 [Link to this fact](https://atlas-extractions.minestarters.com/news/alkane-extends-high-grade-gold-trend-at-brunswick-south--b4098009-343d-4f5c-a6d5-1057a7244076#fact-drill-facts-78) Costerfield Operation · gold #### 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 factor: True width disclosed - Negative factor: Low gold grade - Negative factor: Low gold equivalent grade Evidence · table > 2.3 Context: BD465 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.15 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: 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.