QMines punches into broad copper zone as Mt Chalmers restart advances
Original announcement by stockhead on
- Company
- QMines
- Ticker
- QML
- Exchange
- Unavailable
- Region
- Central Queensland
- Primary commodity
- Copper
- Secondary commodities
- Gold, Silver, Zinc, Lead
- Document categories
- Drill results, Resource update, Economic study
- Extracted
- 2026-09-23 03:06:29 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
QMines has reported significant copper-rich drill intercepts at the Mt Chalmers project in Central Queensland, including 44m at 1.03% Cu. The drilling is intended to support the advancing Definitive Feasibility Study (DFS) through both geological data and fresh metallurgical samples.
Reasoning: QMines reported high-grade copper intercepts that support both geological expansion and metallurgical testing for an advancing DFS, alongside a solid existing resource base.
Positive factors
- Strong copper grades in new drill intercepts
- Drilling supporting DFS geometallurgical program
- Existing resource base provides project foundation
- Fully funded DFS via QIC package
Negative factors
- One hole abandoned due to stuck rods
Facts used in scoring: 19
Classification and evidence
Step-Out Extensionpositive
Mineralization extended beyond the previously known limit.
Why it applies: Drilling returned a broad copper-rich zone beside the historic Mt Chalmers open pit.
Evidence · text
“struck a broad copper-rich zone beside the historic Mt Chalmers open pit”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: Core recovery of 99.8% is explicitly reported for the main interval.
Evidence · text
“Core recovery across the 44m interval was 99.8%”
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: Drilling is specifically designed to support the DFS geometallurgical program.
Evidence · text
“This drilling was primarily designed to support the DFS geometallurgical program”
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: A current resource fact retains the disclosed cut-off grade
Extracted facts
Stored fact records: 18. Some facts used in scoring do not have a stored record.
Drill Results (12)
Fact 1Mt Chalmers · copperGrade: 1.03Grade Unit: %Intercept: 44 mNeeds review: drill_no_hole_idView all detailsHide details
Identity
- Project
- Mt Chalmers
- Commodity
- copper
- Region
- australia_qld
- Reported Region
- australia_qld
- Ticker
- QML
Geometry
- Grade
- 1.03
- Grade Unit
- %
- Intercept
- 44 m
- From
- 103 m
- To
- 147 m
- Intercept Depth
- 103 m
Classification
- Sample Type
- drill
- Group ID
- Mt_Chalmers:103-147
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-23T00:00:00.000Z
Reasoning: 44m at 1.03% Cu is a solid intercept for a copper project.
Positive factors
- Strong copper grade over significant width
Evidence · text
“Diamond drilling returned 44m at 1.03% copper, 0.15g/t gold and 2.3g/t silver from 103m”
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Fact 2Mt Chalmers · goldGrade: 0.15Grade Unit: g/tIntercept: 44 mNeeds review: drill_no_hole_idView all detailsHide details
Identity
- Project
- Mt Chalmers
- Commodity
- gold
- Region
- australia_qld
- Reported Region
- australia_qld
- Ticker
- QML
Geometry
- Grade
- 0.15
- Grade Unit
- g/t
- Intercept
- 44 m
- From
- 103 m
- To
- 147 m
- Intercept Depth
- 103 m
Classification
- Sample Type
- drill
- Group ID
- null:103-147
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-23T00:00:00.000Z
Reasoning: Trace gold associated with copper intercept.
Evidence · text
“44m at 1.03% copper, 0.15g/t gold and 2.3g/t silver from 103m”
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Fact 3Mt Chalmers · silverGrade: 2.3Grade Unit: g/tIntercept: 44 mNeeds review: drill_no_hole_idView all detailsHide details
Identity
- Project
- Mt Chalmers
- Commodity
- silver
- Region
- australia_qld
- Reported Region
- australia_qld
- Ticker
- QML
Geometry
- Grade
- 2.3
- Grade Unit
- g/t
- Intercept
- 44 m
- From
- 103 m
- To
- 147 m
- Intercept Depth
- 103 m
Classification
- Sample Type
- drill
- Group ID
- null:103-147
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-23T00:00:00.000Z
Reasoning: Trace silver associated with copper intercept.
Evidence · text
“44m at 1.03% copper, 0.15g/t gold and 2.3g/t silver from 103m”
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Fact 4Mt Chalmers · copperGrade: 2.2Grade Unit: %Intercept: 10 mNeeds review: drill_no_hole_idView all detailsHide details
Identity
- Project
- Mt Chalmers
- Commodity
- copper
- Region
- australia_qld
- Reported Region
- australia_qld
- Ticker
- QML
Geometry
- Grade
- 2.2
- Grade Unit
- %
- Intercept
- 10 m
- From
- 103 m
- To
- 113 m
- Intercept Depth
- 103 m
Classification
- Sample Type
- drill
- Group ID
- Mt_Chalmers:103-113
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-23T00:00:00.000Z
Reasoning: Stronger grade interval within the 44m zone.
Positive factors
- High grade within the larger intercept
Evidence · text
“10m at 2.20% copper from 103m”
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Fact 5Mt Chalmers · copperGrade: 5.52Grade Unit: %Intercept: 2 mNeeds review: drill_no_hole_idView all detailsHide details
Identity
- Project
- Mt Chalmers
- Commodity
- copper
- Region
- australia_qld
- Reported Region
- australia_qld
- Ticker
- QML
Geometry
- Grade
- 5.52
- Grade Unit
- %
- Intercept
- 2 m
- From
- 108 m
- To
- 110 m
- Intercept Depth
- 108 m
Classification
- Sample Type
- drill
- Group ID
- Mt_Chalmers:108-110
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-23T00:00:00.000Z
Reasoning: Very high grade intercept.
Positive factors
- Bonanza-style grade
Evidence · text
“including 2m at 5.52% copper from 108m”
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Fact 6Mt Chalmers · copperGrade: 1.02Grade Unit: %Intercept: 7 mNeeds review: drill_no_hole_idView all detailsHide details
Identity
- Project
- Mt Chalmers
- Commodity
- copper
- Region
- australia_qld
- Reported Region
- australia_qld
- Ticker
- QML
Geometry
- Grade
- 1.02
- Grade Unit
- %
- Intercept
- 7 m
- From
- 111 m
- To
- 118 m
- Intercept Depth
- 111 m
Classification
- Sample Type
- drill
- Group ID
- Mt_Chalmers:111-118
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-23T00:00:00.000Z
Reasoning: Moderate copper intercept.
Evidence · text
“another hole returned 7m at 1.02% copper from 111m”
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Fact 7Mt Chalmers · copperGrade: 0.46Grade Unit: %Intercept: 24 mNeeds review: drill_no_hole_idView all detailsHide details
Identity
- Project
- Mt Chalmers
- Commodity
- copper
- Region
- australia_qld
- Reported Region
- australia_qld
- Ticker
- QML
Geometry
- Grade
- 0.46
- Grade Unit
- %
- Intercept
- 24 m
- From
- 121 m
- To
- 145 m
- Intercept Depth
- 121 m
Classification
- Sample Type
- drill
- Group ID
- Mt_Chalmers:121-145
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-23T00:00:00.000Z
Reasoning: Wide but lower grade copper intercept.
Negative factors
- Lower grade intercept
Evidence · text
“a separate 24m at 0.46% copper from 121m”
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Fact 8Mt Chalmers · zincGrade: 11.73Grade Unit: %Intercept: 1.5 mNeeds review: drill_no_hole_idView all detailsHide details
Identity
- Project
- Mt Chalmers
- Commodity
- zinc
- Region
- australia_qld
- Reported Region
- australia_qld
- Ticker
- QML
Geometry
- Grade
- 11.73
- Grade Unit
- %
- Intercept
- 1.5 m
- From
- 53.9 m
- To
- 55.4 m
- Intercept Depth
- 53.9 m
Classification
- Sample Type
- drill
- Group ID
- Mt_Chalmers:53.9-55.4
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- low_confidence
- Historical
- No
Dates
- Event date
- 2026-09-23T00:00:00.000Z
Reasoning: Significant zinc grade in a polymetallic interval.
Positive factors
- High grade polymetallic hit
Evidence · text
“polymetallic hit of 1.5m at 11.73% zinc, 6.85% lead, 1.35% copper, 7.11g/t gold and 60.6g/t silver from 53.9m”
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Fact 9Mt Chalmers · leadGrade: 6.85Grade Unit: %Intercept: 1.5 mNeeds review: drill_no_hole_idView all detailsHide details
Identity
- Project
- Mt Chalmers
- Commodity
- lead
- Region
- australia_qld
- Reported Region
- australia_qld
- Ticker
- QML
Geometry
- Grade
- 6.85
- Grade Unit
- %
- Intercept
- 1.5 m
- From
- 53.9 m
- To
- 55.4 m
- Intercept Depth
- 53.9 m
Classification
- Sample Type
- drill
- Group ID
- null:53.9-55.4
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- low_confidence
- Historical
- No
Dates
- Event date
- 2026-09-23T00:00:00.000Z
Reasoning: Significant lead grade in a polymetallic interval.
Evidence · text
“1.5m at 11.73% zinc, 6.85% lead, 1.35% copper, 7.11g/t gold and 60.6g/t silver from 53.9m”
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Fact 10Mt Chalmers · copperGrade: 1.35Grade Unit: %Intercept: 1.5 mNeeds review: drill_no_hole_idView all detailsHide details
Identity
- Project
- Mt Chalmers
- Commodity
- copper
- Region
- australia_qld
- Reported Region
- australia_qld
- Ticker
- QML
Geometry
- Grade
- 1.35
- Grade Unit
- %
- Intercept
- 1.5 m
- From
- 53.9 m
- To
- 55.4 m
- Intercept Depth
- 53.9 m
Classification
- Sample Type
- drill
- Group ID
- null:53.9-55.4
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- low_confidence
- Historical
- No
Dates
- Event date
- 2026-09-23T00:00:00.000Z
Reasoning: Copper component of polymetallic hit.
Evidence · text
“1.5m at 11.73% zinc, 6.85% lead, 1.35% copper, 7.11g/t gold and 60.6g/t silver from 53.9m”
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Fact 11Mt Chalmers · goldGrade: 7.11Grade Unit: g/tIntercept: 1.5 mNeeds review: drill_no_hole_idView all detailsHide details
Identity
- Project
- Mt Chalmers
- Commodity
- gold
- Region
- australia_qld
- Reported Region
- australia_qld
- Ticker
- QML
Geometry
- Grade
- 7.11
- Grade Unit
- g/t
- Intercept
- 1.5 m
- From
- 53.9 m
- To
- 55.4 m
- Intercept Depth
- 53.9 m
Classification
- Sample Type
- drill
- Group ID
- null:53.9-55.4
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- low_confidence
- Historical
- No
Dates
- Event date
- 2026-09-23T00:00:00.000Z
Reasoning: Gold component of polymetallic hit.
Evidence · text
“1.5m at 11.73% zinc, 6.85% lead, 1.35% copper, 7.11g/t gold and 60.6g/t silver from 53.9m”
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Fact 12Mt Chalmers · silverGrade: 60.6Grade Unit: g/tIntercept: 1.5 mNeeds review: drill_no_hole_idView all detailsHide details
Identity
- Project
- Mt Chalmers
- Commodity
- silver
- Region
- australia_qld
- Reported Region
- australia_qld
- Ticker
- QML
Geometry
- Grade
- 60.6
- Grade Unit
- g/t
- Intercept
- 1.5 m
- From
- 53.9 m
- To
- 55.4 m
- Intercept Depth
- 53.9 m
Classification
- Sample Type
- drill
- Group ID
- null:53.9-55.4
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- low_confidence
- Historical
- No
Dates
- Event date
- 2026-09-23T00:00:00.000Z
Reasoning: Silver component of polymetallic hit.
Evidence · text
“1.5m at 11.73% zinc, 6.85% lead, 1.35% copper, 7.11g/t gold and 60.6g/t silver from 53.9m”
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Resource Estimates (6)
indicatedMt Chalmers · copperTonnes: 5800000Grade: 0.75Grade Unit: %View all detailsHide details
Identity
- Project
- Mt Chalmers
- Commodity
- copper
- Region
- australia_qld
- Reported Region
- Central Queensland
- Ticker
- QML
Resource scope
- Estimate type
- resource
- Resource group id
- resource:b9b15209d0928292a665
- Mining method
- open_pit
- Ownership percent
- 100 %
- Resource basis
- gross
Resource Data
- Category
- indicated
- Tonnes
- 5800000
- Grade
- 0.75
- Grade Unit
- %
- Cutoff Grade
- 0.3
- Cutoff Unit
- % copper
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-23T00:00:00.000Z
Reasoning: Indicated portion of the 11.3Mt resource.
Evidence · text
“Mt Chalmers hosts an 11.3Mt resource averaging 0.75% copper and 0.42g/t gold at a 0.3% copper cut-off, comprised of 4.2Mt measured, 5.8Mt indicated and 1.3Mt inferred material.”
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
indicatedMt Chalmers · goldTonnes: 5800000Grade: 0.42Grade Unit: g/tView all detailsHide details
Identity
- Project
- Mt Chalmers
- Commodity
- gold
- Region
- australia_qld
- Reported Region
- Central Queensland
- Ticker
- QML
Resource scope
- Estimate type
- resource
- Resource group id
- resource:b9b15209d0928292a665
- Mining method
- open_pit
- Ownership percent
- 100 %
- Resource basis
- gross
Resource Data
- Category
- indicated
- Tonnes
- 5800000
- Grade
- 0.42
- Grade Unit
- g/t
- Cutoff Grade
- 0.3
- Cutoff Unit
- % copper
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-23T00:00:00.000Z
Reasoning: Gold component of the indicated resource.
Evidence · text
“Mt Chalmers hosts an 11.3Mt resource averaging 0.75% copper and 0.42g/t gold at a 0.3% copper cut-off, comprised of 4.2Mt measured, 5.8Mt indicated and 1.3Mt inferred material.”
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
measuredMt Chalmers · copperTonnes: 4200000Grade: 0.75Grade Unit: %View all detailsHide details
Identity
- Project
- Mt Chalmers
- Commodity
- copper
- Region
- australia_qld
- Reported Region
- Central Queensland
- Ticker
- QML
Resource scope
- Estimate type
- resource
- Resource group id
- resource:384ac2122c7bc71517a9
- Mining method
- open_pit
- Ownership percent
- 100 %
- Resource basis
- gross
Resource Data
- Category
- measured
- Tonnes
- 4200000
- Grade
- 0.75
- Grade Unit
- %
- Cutoff Grade
- 0.3
- Cutoff Unit
- % copper
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-23T00:00:00.000Z
Reasoning: Measured portion of the 11.3Mt resource.
Evidence · text
“Mt Chalmers hosts an 11.3Mt resource averaging 0.75% copper and 0.42g/t gold at a 0.3% copper cut-off, comprised of 4.2Mt measured, 5.8Mt indicated and 1.3Mt inferred material.”
Tags used in scoring
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: category is "measured"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
measuredMt Chalmers · goldTonnes: 4200000Grade: 0.42Grade Unit: g/tView all detailsHide details
Identity
- Project
- Mt Chalmers
- Commodity
- gold
- Region
- australia_qld
- Reported Region
- Central Queensland
- Ticker
- QML
Resource scope
- Estimate type
- resource
- Resource group id
- resource:384ac2122c7bc71517a9
- Mining method
- open_pit
- Ownership percent
- 100 %
- Resource basis
- gross
Resource Data
- Category
- measured
- Tonnes
- 4200000
- Grade
- 0.42
- Grade Unit
- g/t
- Cutoff Grade
- 0.3
- Cutoff Unit
- % copper
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-23T00:00:00.000Z
Reasoning: Gold component of the measured resource.
Evidence · text
“Mt Chalmers hosts an 11.3Mt resource averaging 0.75% copper and 0.42g/t gold at a 0.3% copper cut-off, comprised of 4.2Mt measured, 5.8Mt indicated and 1.3Mt inferred material.”
Tags used in scoring
Measured Resourcepositive
Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.
Why it applies: category is "measured"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
inferredMt Chalmers · copperTonnes: 1300000Grade: 0.75Grade Unit: %View all detailsHide details
Identity
- Project
- Mt Chalmers
- Commodity
- copper
- Region
- australia_qld
- Reported Region
- Central Queensland
- Ticker
- QML
Resource scope
- Estimate type
- resource
- Resource group id
- resource:4722534aa6e7c1d6645f
- Mining method
- open_pit
- Ownership percent
- 100 %
- Resource basis
- gross
Resource Data
- Category
- inferred
- Tonnes
- 1300000
- Grade
- 0.75
- Grade Unit
- %
- Cutoff Grade
- 0.3
- Cutoff Unit
- % copper
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-23T00:00:00.000Z
Reasoning: Inferred portion of the 11.3Mt resource.
Evidence · text
“Mt Chalmers hosts an 11.3Mt resource averaging 0.75% copper and 0.42g/t gold at a 0.3% copper cut-off, comprised of 4.2Mt measured, 5.8Mt indicated and 1.3Mt inferred material.”
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
inferredMt Chalmers · goldTonnes: 1300000Grade: 0.42Grade Unit: g/tView all detailsHide details
Identity
- Project
- Mt Chalmers
- Commodity
- gold
- Region
- australia_qld
- Reported Region
- Central Queensland
- Ticker
- QML
Resource scope
- Estimate type
- resource
- Resource group id
- resource:4722534aa6e7c1d6645f
- Mining method
- open_pit
- Ownership percent
- 100 %
- Resource basis
- gross
Resource Data
- Category
- inferred
- Tonnes
- 1300000
- Grade
- 0.42
- Grade Unit
- g/t
- Cutoff Grade
- 0.3
- Cutoff Unit
- % copper
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-23T00:00:00.000Z
Reasoning: Gold component of the inferred resource.
Evidence · text
“Mt Chalmers hosts an 11.3Mt resource averaging 0.75% copper and 0.42g/t gold at a 0.3% copper cut-off, comprised of 4.2Mt measured, 5.8Mt indicated and 1.3Mt inferred material.”
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
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.