GreenTech drilling intersects copper near Whundo

Original announcement by lse on

Company
Alien Metals Limited
Ticker
UFO
Exchange
LSE
Region
Western Australia
Primary commodity
Copper
Secondary commodities
Zinc, Silver, Gold
Document categories
Drill results, Other
Extracted
2026-10-20 12:00:41 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

GreenTech Metals has reported new diamond drilling results at the Whundo copper-zinc-gold project in Western Australia. Key intercepts include 11.6m at 0.9% Cu and 1.2% Zn at Yannery, which lies outside the current mineral resource, and high-grade near-surface copper at the Austin target.

Reasoning: Strong drill results intersecting copper and zinc, with Yannery specifically noted as being outside the current resource, providing clear exploration upside.

Positive factors

  • New copper intercepts at Austin and Yannery
  • Near-surface mineralisation identified
  • Yannery intercepts lie outside current resource suggesting expansion potential

Facts used in scoring: 13

Classification and evidence

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: Yannery intercepts lie outside the current Whundo Mineral Resource, indicating potential expansion.

Evidence · text

“Yannery lies outside the current Whundo Mineral Resource.”

Extracted facts

Stored fact records: 13. Some facts used in scoring do not have a stored record.

Drill Results (13)

26GTDD014Whundo · copperGrade: 0.9Grade Unit: %Intercept: 11.6 mView all details
Link to this fact

Identity

Hole ID
26GTDD014
Project
Whundo
Commodity
copper
Region
australia_wa
Reported Region
australia_wa
Ticker
UFO

Geometry

Grade
0.9
Grade Unit
%
Intercept
11.6 m
From
68.5 m
To
80.1 m
Intercept Depth
68.5 m

Classification

Program
exploration
Sample Type
drill
Group ID
26GTDD014:68.5-80.1
Mining Method
unknown

Location

Location
Yannery
Loc. Source
document

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-20T00:00:00.000Z

Reasoning: Solid copper intercept at Yannery

Positive factors

  • Significant width and grade

Evidence · text

“Yannery: 11.6m @ 0.9% Cu, 1.2% Zn and 2.2 g/t Ag from 68.5m (26GTDD014)”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

26GTDD014Whundo · zincGrade: 1.2Grade Unit: %Intercept: 11.6 mView all details
Link to this fact

Identity

Hole ID
26GTDD014
Project
Whundo
Commodity
zinc
Region
australia_wa
Reported Region
australia_wa
Ticker
UFO

Geometry

Grade
1.2
Grade Unit
%
Intercept
11.6 m
From
68.5 m
To
80.1 m
Intercept Depth
68.5 m

Classification

Program
exploration
Sample Type
drill
Group ID
26GTDD014:68.5-80.1
Mining Method
unknown

Location

Location
Yannery
Loc. Source
document

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-20T00:00:00.000Z

Reasoning: Zinc intercept accompanying copper at Yannery

Positive factors

  • Co-occurrence with copper

Evidence · text

“Yannery: 11.6m @ 0.9% Cu, 1.2% Zn and 2.2 g/t Ag from 68.5m (26GTDD014)”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

26GTDD014Whundo · silverGrade: 2.2Grade Unit: g/tIntercept: 11.6 mView all details
Link to this fact

Identity

Hole ID
26GTDD014
Project
Whundo
Commodity
silver
Region
australia_wa
Reported Region
australia_wa
Ticker
UFO

Geometry

Grade
2.2
Grade Unit
g/t
Intercept
11.6 m
From
68.5 m
To
80.1 m
Intercept Depth
68.5 m

Classification

Program
exploration
Sample Type
drill
Group ID
26GTDD014:68.5-80.1
Mining Method
unknown

Location

Location
Yannery
Loc. Source
document

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-20T00:00:00.000Z

Reasoning: Trace silver at Yannery

Evidence · text

“Yannery: 11.6m @ 0.9% Cu, 1.2% Zn and 2.2 g/t Ag from 68.5m (26GTDD014)”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

26GTDD017Whundo · copperGrade: 2.5Grade Unit: %Intercept: 7 mView all details
Link to this fact

Identity

Hole ID
26GTDD017
Project
Whundo
Commodity
copper
Region
australia_wa
Reported Region
australia_wa
Ticker
UFO

Geometry

Grade
2.5
Grade Unit
%
Intercept
7 m
From
0 m
To
7 m
Intercept Depth
0 m

Classification

Program
exploration
Sample Type
drill
Group ID
26GTDD017:0-7
Mining Method
unknown

Location

Location
Austin
Loc. Source
document

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-20T00:00:00.000Z

Reasoning: Strong near-surface copper at Austin

Positive factors

  • High grade near-surface intercept

Evidence · text

“7m at 2.5% Cu from surface at Austin”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

26GTDD017Whundo · silverGrade: 20.7Grade Unit: g/tIntercept: 7 mView all details
Link to this fact

Identity

Hole ID
26GTDD017
Project
Whundo
Commodity
silver
Region
australia_wa
Reported Region
australia_wa
Ticker
UFO

Geometry

Grade
20.7
Grade Unit
g/t
Intercept
7 m
From
0 m
To
7 m
Intercept Depth
0 m

Classification

Program
exploration
Sample Type
drill
Group ID
26GTDD017:0-7
Mining Method
unknown

Location

Location
Austin
Loc. Source
document

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-20T00:00:00.000Z

Reasoning: Silver byproduct at Austin surface

Evidence · text

“7m at 2.5% Cu, 20.7 g/t Ag and 0.1 g/t Au from surface”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

26GTDD017Whundo · goldGrade: 0.1Grade Unit: g/tIntercept: 7 mView all details
Link to this fact

Identity

Hole ID
26GTDD017
Project
Whundo
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
UFO

Geometry

Grade
0.1
Grade Unit
g/t
Intercept
7 m
From
0 m
To
7 m
Intercept Depth
0 m

Classification

Program
exploration
Sample Type
drill
Group ID
26GTDD017:0-7
Mining Method
unknown

Location

Location
Austin
Loc. Source
document

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-20T00:00:00.000Z

Reasoning: Trace gold at Austin surface

Evidence · text

“7m at 2.5% Cu, 20.7 g/t Ag and 0.1 g/t Au from surface”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

26GTDD017Whundo · copperGrade: 1.9Grade Unit: %Intercept: 3 mView all details
Link to this fact

Identity

Hole ID
26GTDD017
Project
Whundo
Commodity
copper
Region
australia_wa
Reported Region
australia_wa
Ticker
UFO

Geometry

Grade
1.9
Grade Unit
%
Intercept
3 m
From
22 m
To
25 m
Intercept Depth
22 m

Classification

Program
exploration
Sample Type
drill
Group ID
26GTDD017:22-25
Mining Method
unknown

Location

Location
Austin
Loc. Source
document

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-20T00:00:00.000Z

Reasoning: Secondary copper intercept at Austin

Evidence · text

“3m @ 1.9% Cu, 10.6 g/t Ag and 0.5 g/t Au from 22m (26GTDD017)”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

26GTDD017Whundo · silverGrade: 10.6Grade Unit: g/tIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
26GTDD017
Project
Whundo
Commodity
silver
Region
australia_wa
Reported Region
australia_wa
Ticker
UFO

Geometry

Grade
10.6
Grade Unit
g/t
Intercept
3 m
From
22 m
To
25 m
Intercept Depth
22 m

Classification

Program
exploration
Sample Type
drill
Group ID
26GTDD017:22-25
Mining Method
unknown

Location

Location
Austin
Loc. Source
document

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-20T00:00:00.000Z

Reasoning: Silver byproduct at Austin

Evidence · text

“3m @ 1.9% Cu, 10.6 g/t Ag and 0.5 g/t Au from 22m (26GTDD017)”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

26GTDD017Whundo · goldGrade: 0.5Grade Unit: g/tIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
26GTDD017
Project
Whundo
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
UFO

Geometry

Grade
0.5
Grade Unit
g/t
Intercept
3 m
From
22 m
To
25 m
Intercept Depth
22 m

Classification

Program
exploration
Sample Type
drill
Group ID
26GTDD017:22-25
Mining Method
unknown

Location

Location
Austin
Loc. Source
document

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-20T00:00:00.000Z

Reasoning: Trace gold at Austin

Evidence · text

“3m @ 1.9% Cu, 10.6 g/t Ag and 0.5 g/t Au from 22m (26GTDD017)”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

26GTDD018Whundo · copperGrade: 2.6Grade Unit: %Intercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
26GTDD018
Project
Whundo
Commodity
copper
Region
australia_wa
Reported Region
australia_wa
Ticker
UFO

Geometry

Grade
2.6
Grade Unit
%
Intercept
1.5 m
From
257.6 m
To
259.1 m
Intercept Depth
257.6 m

Classification

Program
exploration
Sample Type
drill
Group ID
26GTDD018:257.6-259.1
Mining Method
unknown

Location

Location
Austin
Loc. Source
document

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-20T00:00:00.000Z

Reasoning: Strong copper intercept at depth in Austin

Positive factors

  • High grade at depth

Evidence · text

“1.5m @ 2.6% Cu, 0.7% Zn, 7.0 g/t Ag and 0.1 g/t Au from 257.6m (26GTDD018)”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

26GTDD018Whundo · zincGrade: 0.7Grade Unit: %Intercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
26GTDD018
Project
Whundo
Commodity
zinc
Region
australia_wa
Reported Region
australia_wa
Ticker
UFO

Geometry

Grade
0.7
Grade Unit
%
Intercept
1.5 m
From
257.6 m
To
259.1 m
Intercept Depth
257.6 m

Classification

Program
exploration
Sample Type
drill
Group ID
26GTDD018:257.6-259.1
Mining Method
unknown

Location

Location
Austin
Loc. Source
document

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-20T00:00:00.000Z

Reasoning: Zinc byproduct at Austin depth

Evidence · text

“1.5m @ 2.6% Cu, 0.7% Zn, 7.0 g/t Ag and 0.1 g/t Au from 257.6m (26GTDD018)”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

26GTDD018Whundo · silverGrade: 7Grade Unit: g/tIntercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
26GTDD018
Project
Whundo
Commodity
silver
Region
australia_wa
Reported Region
australia_wa
Ticker
UFO

Geometry

Grade
7
Grade Unit
g/t
Intercept
1.5 m
From
257.6 m
To
259.1 m
Intercept Depth
257.6 m

Classification

Program
exploration
Sample Type
drill
Group ID
26GTDD018:257.6-259.1
Mining Method
unknown

Location

Location
Austin
Loc. Source
document

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-20T00:00:00.000Z

Reasoning: Silver byproduct at Austin depth

Evidence · text

“1.5m @ 2.6% Cu, 0.7% Zn, 7.0 g/t Ag and 0.1 g/t Au from 257.6m (26GTDD018)”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

26GTDD018Whundo · goldGrade: 0.1Grade Unit: g/tIntercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
26GTDD018
Project
Whundo
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
UFO

Geometry

Grade
0.1
Grade Unit
g/t
Intercept
1.5 m
From
257.6 m
To
259.1 m
Intercept Depth
257.6 m

Classification

Program
exploration
Sample Type
drill
Group ID
26GTDD018:257.6-259.1
Mining Method
unknown

Location

Location
Austin
Loc. Source
document

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-20T00:00:00.000Z

Reasoning: Trace gold at Austin depth

Evidence · text

“1.5m @ 2.6% Cu, 0.7% Zn, 7.0 g/t Ag and 0.1 g/t Au from 257.6m (26GTDD018)”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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.