GreenTech Metals unfurls high-grade Ayshia copper beyond resource
Original announcement by stockhead on
- Company
- GreenTech Metals
- Ticker
- GRE
- Exchange
- Unavailable
- Region
- West Pilbara, WA
- Primary commodity
- Copper
- Secondary commodities
- Zinc, Gold, Silver
- Document categories
- Drill results, Resource update
- Extracted
- 2026-09-14 05:04:17 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
GreenTech Metals has reported a high-grade copper intercept of 4.76m at 7.13% Cu at the Ayshia deposit, extending mineralisation 65m beyond the current resource envelope. The result also includes significant zinc, gold, and silver grades, supporting a resource expansion case for the Whundo VMS system.
Reasoning: The drill result (7.13% Cu) is exceptionally high-grade for a VMS system and significantly extends the known mineralised envelope down plunge.
Positive factors
- high-grade copper intercept
- step-out extension beyond resource envelope
- polymetallic nature (Au, Ag, Zn)
- mineralisation remains open down plunge
Facts used in scoring: 13
Classification and evidence
Step-Out Extensionpositive
Mineralization extended beyond the previously known limit.
Why it applies: Mineralisation extends 65m down plunge beyond the 2023 resource envelope.
Evidence · text
“extends mineralisation about 65m down plunge beyond the 2023 Ayshia resource envelope”
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: The 9.43% Cu intercept is exceptionally high-grade for a VMS system.
Evidence · text
“3.44m at 9.43% Cu”
Extracted facts
Stored fact records: 13. Some facts used in scoring do not have a stored record.
Drill Results (13)
26GTDD016Whundo · copperGrade: 7.13Grade Unit: %Intercept: 4.76 mView all detailsHide details
Identity
- Hole ID
- 26GTDD016
- Project
- Whundo
- Commodity
- copper
- Region
- west pilbara, wa
- Reported Region
- west pilbara, wa
- Ticker
- GRE
Geometry
- Grade
- 7.13
- Grade Unit
- %
- Intercept
- 4.76 m
- From
- 367 m
- To
- 371.76 m
- Intercept Depth
- 367 m
Classification
- Deposit Type
- vms
- Program
- exploration
- Sample Type
- drill
- Group ID
- 26GTDD016:367-371.76
- Mining Method
- underground
Location
- Location
- Ayshia
- Loc. Source
- document
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: 7.13% Cu is an exceptional grade for a VMS deposit and extends the resource envelope.
Positive factors
- exceptional grade
Evidence · text
“4.76m at 7.13% copper”
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
26GTDD016Whundo · zincGrade: 1.2Grade Unit: %Intercept: 4.76 mView all detailsHide details
Identity
- Hole ID
- 26GTDD016
- Project
- Whundo
- Commodity
- zinc
- Region
- west pilbara, wa
- Reported Region
- west pilbara, wa
- Ticker
- GRE
Geometry
- Grade
- 1.2
- Grade Unit
- %
- Intercept
- 4.76 m
- From
- 367 m
- To
- 371.76 m
- Intercept Depth
- 367 m
Classification
- Deposit Type
- vms
- Program
- exploration
- Sample Type
- drill
- Group ID
- 26GTDD016:367-371.76
- Mining Method
- underground
Location
- Location
- Ayshia
- Loc. Source
- document
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: Significant zinc grade accompanying high-grade copper.
Positive factors
- polymetallic character
Evidence · text
“1.2% zinc”
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
26GTDD016Whundo · goldGrade: 0.88Grade Unit: g/tIntercept: 4.76 mView all detailsHide details
Identity
- Hole ID
- 26GTDD016
- Project
- Whundo
- Commodity
- gold
- Region
- west pilbara, wa
- Reported Region
- west pilbara, wa
- Ticker
- GRE
Geometry
- Grade
- 0.88
- Grade Unit
- g/t
- Intercept
- 4.76 m
- From
- 367 m
- To
- 371.76 m
- Intercept Depth
- 367 m
Classification
- Deposit Type
- vms
- Program
- exploration
- Sample Type
- drill
- Group ID
- 26GTDD016:367-371.76
- Mining Method
- underground
Location
- Location
- Ayshia
- Loc. Source
- document
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: Gold grade adds value to the copper intercept.
Positive factors
- precious metal value
Evidence · text
“0.88g/t gold”
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
26GTDD016Whundo · silverGrade: 29.6Grade Unit: g/tIntercept: 4.76 mView all detailsHide details
Identity
- Hole ID
- 26GTDD016
- Project
- Whundo
- Commodity
- silver
- Region
- west pilbara, wa
- Reported Region
- west pilbara, wa
- Ticker
- GRE
Geometry
- Grade
- 29.6
- Grade Unit
- g/t
- Intercept
- 4.76 m
- From
- 367 m
- To
- 371.76 m
- Intercept Depth
- 367 m
Classification
- Deposit Type
- vms
- Program
- exploration
- Sample Type
- drill
- Group ID
- 26GTDD016:367-371.76
- Mining Method
- underground
Location
- Location
- Ayshia
- Loc. Source
- document
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: Silver grade adds value to the copper intercept.
Positive factors
- precious metal value
Evidence · text
“29.6g/t silver”
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
26GTDD016Whundo · copperGrade: 9.43Grade Unit: %Intercept: 3.44 mView all detailsHide details
Identity
- Hole ID
- 26GTDD016
- Project
- Whundo
- Commodity
- copper
- Region
- west pilbara, wa
- Reported Region
- west pilbara, wa
- Ticker
- GRE
Geometry
- Grade
- 9.43
- Grade Unit
- %
- Intercept
- 3.44 m
- From
- 367.62 m
- To
- 371.06 m
- Intercept Depth
- 367.62 m
Classification
- Deposit Type
- vms
- Program
- exploration
- Sample Type
- drill
- Group ID
- 26GTDD016:367.62-371.06
- Mining Method
- underground
Location
- Location
- Ayshia
- Loc. Source
- document
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: High-grade sub-interval within the main intercept.
Positive factors
- bonanza grade
Evidence · text
“3.44m at 9.43% Cu”
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
26GTDD016Whundo · zincGrade: 1.59Grade Unit: %Intercept: 3.44 mView all detailsHide details
Identity
- Hole ID
- 26GTDD016
- Project
- Whundo
- Commodity
- zinc
- Region
- west pilbara, wa
- Reported Region
- west pilbara, wa
- Ticker
- GRE
Geometry
- Grade
- 1.59
- Grade Unit
- %
- Intercept
- 3.44 m
- From
- 367.62 m
- To
- 371.06 m
- Intercept Depth
- 367.62 m
Classification
- Deposit Type
- vms
- Program
- exploration
- Sample Type
- drill
- Group ID
- 26GTDD016:367.62-371.06
- Mining Method
- underground
Location
- Location
- Ayshia
- Loc. Source
- document
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: Sub-interval zinc grade.
Evidence · text
“1.59% Zn”
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
26GTDD016Whundo · goldGrade: 1.2Grade Unit: g/tIntercept: 3.44 mView all detailsHide details
Identity
- Hole ID
- 26GTDD016
- Project
- Whundo
- Commodity
- gold
- Region
- west pilbara, wa
- Reported Region
- west pilbara, wa
- Ticker
- GRE
Geometry
- Grade
- 1.2
- Grade Unit
- g/t
- Intercept
- 3.44 m
- From
- 367.62 m
- To
- 371.06 m
- Intercept Depth
- 367.62 m
Classification
- Deposit Type
- vms
- Program
- exploration
- Sample Type
- drill
- Group ID
- 26GTDD016:367.62-371.06
- Mining Method
- underground
Location
- Location
- Ayshia
- Loc. Source
- document
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: Sub-interval gold grade.
Evidence · text
“1.2g/t Au”
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
26GTDD016Whundo · silverGrade: 39.7Grade Unit: g/tIntercept: 3.44 mView all detailsHide details
Identity
- Hole ID
- 26GTDD016
- Project
- Whundo
- Commodity
- silver
- Region
- west pilbara, wa
- Reported Region
- west pilbara, wa
- Ticker
- GRE
Geometry
- Grade
- 39.7
- Grade Unit
- g/t
- Intercept
- 3.44 m
- From
- 367.62 m
- To
- 371.06 m
- Intercept Depth
- 367.62 m
Classification
- Deposit Type
- vms
- Program
- exploration
- Sample Type
- drill
- Group ID
- 26GTDD016:367.62-371.06
- Mining Method
- underground
Location
- Location
- Ayshia
- Loc. Source
- document
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: Sub-interval silver grade.
Evidence · text
“39.7g/t Ag”
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
24GTRC004Whundo · copperGrade: 0.6Grade Unit: %Intercept: 20 mView all detailsHide details
Identity
- Hole ID
- 24GTRC004
- Project
- Whundo
- Commodity
- copper
- Region
- west pilbara, wa
- Reported Region
- west pilbara, wa
- Ticker
- GRE
Geometry
- Grade
- 0.6
- Grade Unit
- %
- Intercept
- 20 m
- From
- 250 m
- To
- 270 m
- Intercept Depth
- 250 m
Classification
- Deposit Type
- vms
- Program
- exploration
- Sample Type
- drill
- Group ID
- 24GTRC004:250-270
- Mining Method
- underground
Location
- Location
- Ayshia
- Loc. Source
- document
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: Historical reference hole.
Evidence · text
“20m at 0.6% Cu”
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
24GTRC004Whundo · zincGrade: 1Grade Unit: %Intercept: 20 mView all detailsHide details
Identity
- Hole ID
- 24GTRC004
- Project
- Whundo
- Commodity
- zinc
- Region
- west pilbara, wa
- Reported Region
- west pilbara, wa
- Ticker
- GRE
Geometry
- Grade
- 1
- Grade Unit
- %
- Intercept
- 20 m
- From
- 250 m
- To
- 270 m
- Intercept Depth
- 250 m
Classification
- Deposit Type
- vms
- Program
- exploration
- Sample Type
- drill
- Group ID
- 24GTRC004:250-270
- Mining Method
- underground
Location
- Location
- Ayshia
- Loc. Source
- document
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: Historical reference hole.
Evidence · text
“1% Zn”
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
24GTRC004Whundo · goldGrade: 0.11Grade Unit: g/tIntercept: 20 mView all detailsHide details
Identity
- Hole ID
- 24GTRC004
- Project
- Whundo
- Commodity
- gold
- Region
- west pilbara, wa
- Reported Region
- west pilbara, wa
- Ticker
- GRE
Geometry
- Grade
- 0.11
- Grade Unit
- g/t
- Intercept
- 20 m
- From
- 250 m
- To
- 270 m
- Intercept Depth
- 250 m
Classification
- Deposit Type
- vms
- Program
- exploration
- Sample Type
- drill
- Group ID
- 24GTRC004:250-270
- Mining Method
- underground
Location
- Location
- Ayshia
- Loc. Source
- document
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: Historical reference hole.
Evidence · text
“0.11g/t Au”
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
24GTRC004Whundo · copperGrade: 3.1Grade Unit: %Intercept: 3 mView all detailsHide details
Identity
- Hole ID
- 24GTRC004
- Project
- Whundo
- Commodity
- copper
- Region
- west pilbara, wa
- Reported Region
- west pilbara, wa
- Ticker
- GRE
Geometry
- Grade
- 3.1
- Grade Unit
- %
- Intercept
- 3 m
- From
- 261 m
- To
- 264 m
- Intercept Depth
- 261 m
Classification
- Deposit Type
- vms
- Program
- exploration
- Sample Type
- drill
- Group ID
- 24GTRC004:261-264
- Mining Method
- underground
Location
- Location
- Ayshia
- Loc. Source
- document
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: High-grade sub-interval in historical hole.
Evidence · text
“3.1% Cu”
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
24GTRC004Whundo · zincGrade: 2.6Grade Unit: %Intercept: 3 mView all detailsHide details
Identity
- Hole ID
- 24GTRC004
- Project
- Whundo
- Commodity
- zinc
- Region
- west pilbara, wa
- Reported Region
- west pilbara, wa
- Ticker
- GRE
Geometry
- Grade
- 2.6
- Grade Unit
- %
- Intercept
- 3 m
- From
- 261 m
- To
- 264 m
- Intercept Depth
- 261 m
Classification
- Deposit Type
- vms
- Program
- exploration
- Sample Type
- drill
- Group ID
- 24GTRC004:261-264
- Mining Method
- underground
Location
- Location
- Ayshia
- Loc. Source
- document
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-14T00:00:00.000Z
Reasoning: High-grade sub-interval in historical hole.
Evidence · text
“2.6% Zn”
Tags used in scoring
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: qaqc_disclosed is true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
How Atlas produces this analysis
Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.