# Maronan Metals keeps the silver-lead hits rolling in Queensland

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/maronan-metals-keeps-the-silver-lead-hits-rolling-in-queensland--758e3749-c2c2-4f6c-a551-366a81f5f213

Original source: https://stockhead.com.au/resources/maronan-metals-keeps-the-silver-lead-hits-rolling-in-queensland/

Publisher: stockhead

Original announcement: 2026-09-17T02:16:47.000Z

Analysis by Minestarters Atlas

Atlas analysis published: 2026-09-17T03:03:51.046Z

Atlas analysis updated: 2026-09-17T03:03:51.046Z

- Company: Maronan Metals

- Ticker: ASX:MMA

- Exchange: Unavailable

- Region: Queensland

- Primary commodity: Lead

- Secondary commodities: Silver, Zinc

- Document categories: Drill results, Resource update

- Extracted: 2026-09-17 03:03:51 UTC

Narrative sentiment: 0.80 · Bullish

## Minestarters Atlas summary

Maronan Metals has reported strong silver-lead drill results from its namesake project in northwest Queensland. The infill drilling, part of a 40,000m program, is aimed at refining the geological model ahead of a planned resource update in Q4 FY27.

Reasoning: Strong high-grade lead-silver intercepts reported from infill drilling, supporting a planned Q4 FY27 resource update and mid-2027 PFS.

- Positive factor: Strong lead and silver grades reported

- Positive factor: Infill drilling supporting upcoming resource update

- Positive factor: True width disclosed for several intercepts

- Positive factor: Extension of mineralisation towards northern end

Facts used in scoring: 11

## Classification and evidence

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: Several intercepts include estimated true widths \(e.g., 8.5m, 3.2m, 5.6m\).

Evidence · text

> with an estimated true width of 8.5m

**Bonanza Intercept**

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Why it applies: The 533 g/t silver intercept is exceptionally high grade.

Evidence · text

> 533g/t silver

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: The document explicitly states infill drilling is being conducted to target resource confidence.

Evidence · text

> Infill drilling is targeting resource confidence across the deposit

## Extracted facts

Stored fact records: 11. Some facts used in scoring do not have a stored record.

## Drill Results (11)

### Fact 1

[Link to this fact](https://atlas-staging.minestarters.com/news/maronan-metals-keeps-the-silver-lead-hits-rolling-in-queensland--758e3749-c2c2-4f6c-a551-366a81f5f213#fact-drill-facts-0)

Maronan · lead

Needs review: drill\_no\_hole\_id

#### Identity

- Project: Maronan
- Commodity: lead
- Region: australia\_qld
- Reported Region: australia\_qld
- Ticker: ASX:MMA

#### Geometry

- Grade: 10.3
- Grade Unit: %
- Intercept: 11 m
- True Width: 8.5 m
- From: 351 m
- To: 362 m
- Intercept Depth: 351 m

#### Classification

- Deposit Type: other
- Program: resource
- Sample Type: drill
- Group ID: unknown:351.0-362.0
- Mining Method: underground

#### 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: 2026-09-17T00:00:00.000Z

Reasoning: 10.3% Pb is a strong grade for this deposit type.

- Positive factor: Strong lead grade

Evidence · text

> 11.0m downhole, with an estimated true width of 8.5m, at 10.3% lead

#### 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 8.5

**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

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "resource"

**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: "Pic: Getty Images Strong silver-lead results continue across both main horizons Infill drilling is targeting resource co"

### Fact 2

[Link to this fact](https://atlas-staging.minestarters.com/news/maronan-metals-keeps-the-silver-lead-hits-rolling-in-queensland--758e3749-c2c2-4f6c-a551-366a81f5f213#fact-drill-facts-1)

Maronan · silver

Needs review: drill\_no\_hole\_id

#### Identity

- Project: Maronan
- Commodity: silver
- Region: australia\_qld
- Reported Region: australia\_qld
- Ticker: ASX:MMA

#### Geometry

- Grade: 116
- Grade Unit: g/t
- Intercept: 11 m
- True Width: 8.5 m
- From: 351 m
- To: 362 m
- Intercept Depth: 351 m

#### Classification

- Deposit Type: other
- Program: resource
- Sample Type: drill
- Group ID: unknown:351.0-362.0
- Mining Method: underground

#### 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: 2026-09-17T00:00:00.000Z

Reasoning: 116 g/t Ag is a strong grade.

- Positive factor: Strong silver grade

Evidence · text

> 11.0m downhole... at 10.3% lead and 116g/t silver from 351m

#### 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 8.5

**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

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "resource"

**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: "Pic: Getty Images Strong silver-lead results continue across both main horizons Infill drilling is targeting resource co"

### Fact 3

[Link to this fact](https://atlas-staging.minestarters.com/news/maronan-metals-keeps-the-silver-lead-hits-rolling-in-queensland--758e3749-c2c2-4f6c-a551-366a81f5f213#fact-drill-facts-2)

Maronan · lead

Needs review: drill\_no\_hole\_id

#### Identity

- Project: Maronan
- Commodity: lead
- Region: australia\_qld
- Reported Region: australia\_qld
- Ticker: ASX:MMA

#### Geometry

- Grade: 17
- Grade Unit: %
- Intercept: 4.1 m
- True Width: 3.2 m

#### Classification

- Deposit Type: other
- Program: resource
- Sample Type: drill
- Group ID: unknown:sub-interval
- Mining Method: underground

#### 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: 2026-09-17T00:00:00.000Z

Reasoning: 17.0% Pb is an exceptional grade.

- Positive factor: Very high grade lead

Evidence · text

> 4.1m downhole, or 3.2m estimated true width, at 17.0% lead

#### 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 3.2

**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

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "resource"

**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: "Pic: Getty Images Strong silver-lead results continue across both main horizons Infill drilling is targeting resource co"

### Fact 4

[Link to this fact](https://atlas-staging.minestarters.com/news/maronan-metals-keeps-the-silver-lead-hits-rolling-in-queensland--758e3749-c2c2-4f6c-a551-366a81f5f213#fact-drill-facts-3)

Maronan · silver

Needs review: drill\_no\_hole\_id

#### Identity

- Project: Maronan
- Commodity: silver
- Region: australia\_qld
- Reported Region: australia\_qld
- Ticker: ASX:MMA

#### Geometry

- Grade: 220
- Grade Unit: g/t
- Intercept: 4.1 m
- True Width: 3.2 m

#### Classification

- Deposit Type: other
- Program: resource
- Sample Type: drill
- Group ID: unknown:sub-interval
- Mining Method: underground

#### 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: 2026-09-17T00:00:00.000Z

Reasoning: 220 g/t Ag is a strong grade.

- Positive factor: High grade silver

Evidence · text

> 4.1m downhole... at 17.0% lead and 220g/t silver

#### 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 3.2

**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

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "resource"

**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: "Pic: Getty Images Strong silver-lead results continue across both main horizons Infill drilling is targeting resource co"

### Fact 5

[Link to this fact](https://atlas-staging.minestarters.com/news/maronan-metals-keeps-the-silver-lead-hits-rolling-in-queensland--758e3749-c2c2-4f6c-a551-366a81f5f213#fact-drill-facts-4)

Maronan · lead

Needs review: drill\_no\_hole\_id

#### Identity

- Project: Maronan
- Commodity: lead
- Region: australia\_qld
- Reported Region: australia\_qld
- Ticker: ASX:MMA

#### Geometry

- Grade: 7.1
- Grade Unit: %
- Intercept: 6.8 m
- True Width: 5.6 m
- From: 277 m
- To: 283.8 m
- Intercept Depth: 277 m

#### Classification

- Deposit Type: other
- Program: resource
- Sample Type: drill
- Group ID: unknown:277.0-283.8
- Mining Method: underground

#### Location

- Location: Eastern Horizon
- Loc. Source: document

#### 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: 2026-09-17T00:00:00.000Z

Reasoning: 7.1% Pb is a strong grade.

- Positive factor: Strong lead grade

Evidence · text

> 6.8m downhole, or 5.6m estimated true width, at 7.1% lead

#### 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 5.6

**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

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "resource"

**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: "Pic: Getty Images Strong silver-lead results continue across both main horizons Infill drilling is targeting resource co"

### Fact 6

[Link to this fact](https://atlas-staging.minestarters.com/news/maronan-metals-keeps-the-silver-lead-hits-rolling-in-queensland--758e3749-c2c2-4f6c-a551-366a81f5f213#fact-drill-facts-5)

Maronan · silver

Needs review: drill\_no\_hole\_id

#### Identity

- Project: Maronan
- Commodity: silver
- Region: australia\_qld
- Reported Region: australia\_qld
- Ticker: ASX:MMA

#### Geometry

- Grade: 211
- Grade Unit: g/t
- Intercept: 6.8 m
- True Width: 5.6 m
- From: 277 m
- To: 283.8 m
- Intercept Depth: 277 m

#### Classification

- Deposit Type: other
- Program: resource
- Sample Type: drill
- Group ID: unknown:277.0-283.8
- Mining Method: underground

#### Location

- Location: Eastern Horizon
- Loc. Source: document

#### 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: 2026-09-17T00:00:00.000Z

Reasoning: 211 g/t Ag is a strong grade.

- Positive factor: Strong silver grade

Evidence · text

> 6.8m downhole... at 7.1% lead, 211g/t silver

#### 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 5.6

**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

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "resource"

**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: "Pic: Getty Images Strong silver-lead results continue across both main horizons Infill drilling is targeting resource co"

### Fact 7

[Link to this fact](https://atlas-staging.minestarters.com/news/maronan-metals-keeps-the-silver-lead-hits-rolling-in-queensland--758e3749-c2c2-4f6c-a551-366a81f5f213#fact-drill-facts-6)

Maronan · zinc

Needs review: drill\_no\_hole\_id

#### Identity

- Project: Maronan
- Commodity: zinc
- Region: australia\_qld
- Reported Region: australia\_qld
- Ticker: ASX:MMA

#### Geometry

- Grade: 0.9
- Grade Unit: %
- Intercept: 6.8 m
- True Width: 5.6 m
- From: 277 m
- To: 283.8 m
- Intercept Depth: 277 m

#### Classification

- Deposit Type: other
- Program: resource
- Sample Type: drill
- Group ID: unknown:277.0-283.8
- Mining Method: underground

#### Location

- Location: Eastern Horizon
- Loc. Source: document

#### 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: 2026-09-17T00:00:00.000Z

Reasoning: 0.9% Zn is a minor byproduct grade.

Evidence · text

> 6.8m downhole... at 7.1% lead, 211g/t silver and 0.9% zinc

#### 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 5.6

**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

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "resource"

**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: "Pic: Getty Images Strong silver-lead results continue across both main horizons Infill drilling is targeting resource co"

### Fact 8

[Link to this fact](https://atlas-staging.minestarters.com/news/maronan-metals-keeps-the-silver-lead-hits-rolling-in-queensland--758e3749-c2c2-4f6c-a551-366a81f5f213#fact-drill-facts-7)

Maronan · lead

Needs review: drill\_no\_hole\_id

#### Identity

- Project: Maronan
- Commodity: lead
- Region: australia\_qld
- Reported Region: australia\_qld
- Ticker: ASX:MMA

#### Geometry

- Grade: 2.9
- Grade Unit: %
- Intercept: 13 m
- True Width: 8.7 m
- From: 70 m
- To: 83 m
- Intercept Depth: 70 m

#### Classification

- Deposit Type: other
- Program: resource
- Sample Type: drill
- Group ID: unknown:70.0-83.0
- Mining Method: underground

#### 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: 2026-09-17T00:00:00.000Z

Reasoning: 2.9% Pb over 13m is a moderate intercept.

- Positive factor: Good width

Evidence · text

> 13.0m downhole, or 8.7m estimated true width, at 2.9% lead

#### 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 8.7

**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

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "resource"

**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: "Pic: Getty Images Strong silver-lead results continue across both main horizons Infill drilling is targeting resource co"

### Fact 9

[Link to this fact](https://atlas-staging.minestarters.com/news/maronan-metals-keeps-the-silver-lead-hits-rolling-in-queensland--758e3749-c2c2-4f6c-a551-366a81f5f213#fact-drill-facts-8)

Maronan · silver

Needs review: drill\_no\_hole\_id

#### Identity

- Project: Maronan
- Commodity: silver
- Region: australia\_qld
- Reported Region: australia\_qld
- Ticker: ASX:MMA

#### Geometry

- Grade: 127
- Grade Unit: g/t
- Intercept: 13 m
- True Width: 8.7 m
- From: 70 m
- To: 83 m
- Intercept Depth: 70 m

#### Classification

- Deposit Type: other
- Program: resource
- Sample Type: drill
- Group ID: unknown:70.0-83.0
- Mining Method: underground

#### 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: 2026-09-17T00:00:00.000Z

Reasoning: 127 g/t Ag is a moderate to strong grade.

- Positive factor: Strong silver grade

Evidence · text

> 13.0m downhole... at 2.9% lead and 127g/t silver from 70m

#### 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 8.7

**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

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "resource"

**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: "Pic: Getty Images Strong silver-lead results continue across both main horizons Infill drilling is targeting resource co"

### Fact 10

[Link to this fact](https://atlas-staging.minestarters.com/news/maronan-metals-keeps-the-silver-lead-hits-rolling-in-queensland--758e3749-c2c2-4f6c-a551-366a81f5f213#fact-drill-facts-9)

Maronan · lead

Needs review: drill\_no\_hole\_id

#### Identity

- Project: Maronan
- Commodity: lead
- Region: australia\_qld
- Reported Region: australia\_qld
- Ticker: ASX:MMA

#### Geometry

- Grade: 4.2
- Grade Unit: %
- Intercept: 2 m
- True Width: 1.6 m
- From: 491.4 m
- To: 493.4 m
- Intercept Depth: 491.4 m

#### Classification

- Deposit Type: other
- Program: resource
- Sample Type: drill
- Group ID: unknown:491.4-493.4
- Mining Method: underground

#### 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: 2026-09-17T00:00:00.000Z

Reasoning: 4.2% Pb is strong, but the 2m width is narrow.

- Positive factor: High grade silver

- Negative factor: Narrow width

Evidence · text

> 2.0m downhole, or 1.6m estimated true width, at 4.2% lead

#### 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 1.6

**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

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "resource"

**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: "Pic: Getty Images Strong silver-lead results continue across both main horizons Infill drilling is targeting resource co"

### Fact 11

[Link to this fact](https://atlas-staging.minestarters.com/news/maronan-metals-keeps-the-silver-lead-hits-rolling-in-queensland--758e3749-c2c2-4f6c-a551-366a81f5f213#fact-drill-facts-10)

Maronan · silver

Needs review: drill\_no\_hole\_id

#### Identity

- Project: Maronan
- Commodity: silver
- Region: australia\_qld
- Reported Region: australia\_qld
- Ticker: ASX:MMA

#### Geometry

- Grade: 533
- Grade Unit: g/t
- Intercept: 2 m
- True Width: 1.6 m
- From: 491.4 m
- To: 493.4 m
- Intercept Depth: 491.4 m

#### Classification

- Deposit Type: other
- Program: resource
- Sample Type: drill
- Group ID: unknown:491.4-493.4
- Mining Method: underground

#### 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: 2026-09-17T00:00:00.000Z

Reasoning: 533 g/t Ag is an exceptional bonanza grade.

- Positive factor: Bonanza silver grade

- Negative factor: Narrow width

Evidence · text

> 2.0m downhole... at 4.2% lead and 533g/t silver from 491.4m

#### 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 1.6

**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

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "resource"

**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: "Pic: Getty Images Strong silver-lead results continue across both main horizons Infill drilling is targeting resource co"

## 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.
