PGM: Phase 4 drilling commences at the Mt McKenna Gold Project

Original announcement by asx on

Company
Platina Resources Limited
Ticker
PGM
Exchange
ASX
Region
Western Australia
Primary commodity
Gold
Secondary commodities
Arsenic
Document categories
Other, Drill results
Extracted
2026-10-06 22:27:59 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Platina Resources has commenced Phase 4 aircore drilling at the Mt McKenna Gold Project in Western Australia. The 53-hole program aims to test the strike continuity and lateral extent of gold mineralisation previously identified during Phase 3.

Reasoning: The announcement marks the start of a new drilling phase (Phase 4) to follow up on strong Phase 3 results, though no new assay data is provided in this specific release.

Positive factors

  • Commencement of new drilling phase to test continuity
  • Highly encouraging Phase 3 results provide a strong base for Phase 4
  • Proximity to major gold projects (Laverton and Granny Smith)

Negative factors

  • Phase 4 results are not yet available (this is a commencement announcement)
  • Historical results mentioned are being re-referenced

Facts used in scoring: 6

Classification and evidence

Stale Data Re-releasenegative

Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: The announcement primarily discusses the commencement of Phase 4 but uses Phase 3 intercepts as its main technical evidence, which were previously reported in a June 2026 release.

Evidence · text

“The most significant results3 were (Figure 2):”

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: The report includes a Competent Person statement by Mr Rohan Deshpande, a member of the AIG, confirming compliance with JORC standards.

Evidence · text

“The information in this Report that relates to the Mt McKenna Project exploration results is based on, and fairly represents, information and supporting documentation reviewed and compiled by Mr Rohan Deshpande”

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: The project is positioned adjacent to Genesis Minerals' Laverton Project and near Goldfields' Granny Smith Gold Mine.

Evidence · text

“The Mt McKenna Project lies 13km east of Laverton, adjacent to Genesis Minerals’ (ASX:GMD) 3.9Moz Laverton Project”

Extracted facts

Stored fact records: 6. Some facts used in scoring do not have a stored record.

Drill Results (6)

MMKAC0239Mt McKenna · goldGrade: 7.1Grade Unit: g/tIntercept: 1 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
MMKAC0239
Project
Mt McKenna
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
PGM

Geometry

Grade
7.1
Grade Unit
g/t
Intercept
1 m
From
40 m
To
41 m
Intercept Depth
40 m

Classification

Program
exploration
Sample Type
drill
Group ID
MMKAC0239:40-41

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-06-29T00:00:00.000Z

Dates

Event date
2026-10-06T00:00:00.000Z

Reasoning: 7.1 g/t Au is a strong intercept, but it is a restatement of Phase 3 results.

Positive factors

  • High grade intercept

Negative factors

  • Historical data re-release

Evidence · text

“1m @ 7.10g/t Au from 40m (MMKAC0239)”

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

Stale Data Re-releasenegative

Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Mt McKenna Project lies 13km east of Laverton, adjacent to Genesis Minerals’ (ASX:GMD) 3.9Moz Laverton Project1 and "

MMKAC0240Mt McKenna · goldGrade: 1.11Grade Unit: g/tIntercept: 4 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
MMKAC0240
Project
Mt McKenna
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
PGM

Geometry

Grade
1.11
Grade Unit
g/t
Intercept
4 m
From
12 m
To
16 m
Intercept Depth
12 m

Classification

Program
exploration
Sample Type
drill
Group ID
MMKAC0240:12-16

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-06-29T00:00:00.000Z

Dates

Event date
2026-10-06T00:00:00.000Z

Reasoning: Moderate grade intercept restated from Phase 3.

Positive factors

  • Associated with arsenic anomaly

Negative factors

  • Historical data re-release

Evidence · text

“4m @ 1.11g/t Au from 12m (MMKAC0240)”

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

Stale Data Re-releasenegative

Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Mt McKenna Project lies 13km east of Laverton, adjacent to Genesis Minerals’ (ASX:GMD) 3.9Moz Laverton Project1 and "

MMKAC0240Mt McKenna · goldGrade: 1.41Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
MMKAC0240
Project
Mt McKenna
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
PGM

Geometry

Grade
1.41
Grade Unit
g/t
Intercept
2 m
From
40 m
To
42 m
Intercept Depth
40 m

Classification

Program
exploration
Sample Type
drill
Group ID
MMKAC0240:40-42

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-06-29T00:00:00.000Z

Dates

Event date
2026-10-06T00:00:00.000Z

Reasoning: Higher grade sub-interval within MMKAC0240 restated from Phase 3.

Positive factors

  • Higher grade sub-interval

Negative factors

  • Historical data re-release

Evidence · text

“including 2m @ 1.41g/t Au from 40m (MMKAC0240)”

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

Stale Data Re-releasenegative

Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Mt McKenna Project lies 13km east of Laverton, adjacent to Genesis Minerals’ (ASX:GMD) 3.9Moz Laverton Project1 and "

MMKAC0240Mt McKenna · goldGrade: 0.61Grade Unit: g/tIntercept: 7 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
MMKAC0240
Project
Mt McKenna
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
PGM

Geometry

Grade
0.61
Grade Unit
g/t
Intercept
7 m
From
36 m
To
43 m
Intercept Depth
36 m

Classification

Program
exploration
Sample Type
drill
Group ID
MMKAC0240:36-43

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-06-29T00:00:00.000Z

Dates

Event date
2026-10-06T00:00:00.000Z

Reasoning: Moderate grade intercept restated from Phase 3.

Positive factors

  • Mineralisation continues to bottom of hole

Negative factors

  • Historical data re-release

Evidence · text

“7m @ 0.61g/t Au from 36m, including 2m @ 1.41g/t Au from 40m (MMKAC0240)”

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

Stale Data Re-releasenegative

Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Mt McKenna Project lies 13km east of Laverton, adjacent to Genesis Minerals’ (ASX:GMD) 3.9Moz Laverton Project1 and "

MMKAC0194Mt McKenna · goldGrade: 0.93Grade Unit: g/tIntercept: 4 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
MMKAC0194
Project
Mt McKenna
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
PGM

Geometry

Grade
0.93
Grade Unit
g/t
Intercept
4 m
From
52 m
To
56 m
Intercept Depth
52 m

Classification

Program
exploration
Sample Type
drill
Group ID
MMKAC0194:52-56

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-06-29T00:00:00.000Z

Dates

Event date
2026-10-06T00:00:00.000Z

Reasoning: Moderate grade intercept restated from Phase 3.

Positive factors

  • Ends at bottom of hole

Negative factors

  • Historical data re-release

Evidence · text

“4m @ 0.93g/t Au from 52m, including 3m @ 1.13g/t Au from 52m (MMKAC0194)”

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

Stale Data Re-releasenegative

Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Mt McKenna Project lies 13km east of Laverton, adjacent to Genesis Minerals’ (ASX:GMD) 3.9Moz Laverton Project1 and "

MMKAC0194Mt McKenna · goldGrade: 1.13Grade Unit: g/tIntercept: 3 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
MMKAC0194
Project
Mt McKenna
Commodity
gold
Region
australia_wa
Reported Region
australia_wa
Ticker
PGM

Geometry

Grade
1.13
Grade Unit
g/t
Intercept
3 m
From
52 m
To
55 m
Intercept Depth
52 m

Classification

Program
exploration
Sample Type
drill
Group ID
MMKAC0194:52-55

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-06-29T00:00:00.000Z

Dates

Event date
2026-10-06T00:00:00.000Z

Reasoning: Higher grade sub-interval within MMKAC0194 restated from Phase 3.

Positive factors

  • Higher grade sub-interval

Negative factors

  • Historical data re-release

Evidence · text

“including 3m @ 1.13g/t Au from 52m (MMKAC0194)”

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

Stale Data Re-releasenegative

Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: the fact restates a prior release

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "The Mt McKenna Project lies 13km east of Laverton, adjacent to Genesis Minerals’ (ASX:GMD) 3.9Moz Laverton Project1 and "

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.