# Resources Top 5: Arrow expanding iron ore coverage, Encounter hits highest niobium grade yet

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/resources-top-5-arrow-expanding-iron-ore-coverage-encounter-hits-highest-niobium--9a2e5b51-178c-491c-bbf9-0f120c8b177b

Original source: https://stockhead.com.au/resources/resources-top-5-arrow-expanding-iron-ore-coverage-encounter-hits-highest-niobium-grade-yet/

Publisher: stockhead

Original announcement: 2026-09-18T06:32:58.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Stockhead

- Ticker: Unavailable

- Exchange: Unavailable

- Region: Unavailable

- Primary commodity: Unavailable

- Secondary commodities: None reported

- Document categories: Drill results, Resource update, Other

- Extracted: 2026-09-18 07:03:42 UTC

Narrative sentiment: 0.40 · Bullish

## Minestarters Atlas summary

A summary of top resource news featuring high-grade niobium intercepts from Encounter Resources, a new fluorspar discovery by OD6 Metals, and copper-gold drill results from Solstice Minerals. It also notes Arrow Minerals' application for iron ore tenements in the Pilbara.

Reasoning: The document is a news aggregator summarizing several distinct mining announcements, including high-grade niobium intercepts, a new fluorspar discovery, and copper-gold drill results.

- Positive factor: Multiple high-grade drill intercepts reported across different companies

- Positive factor: New resource discovery reported for fluorspar

- Positive factor: Resource expansion potential noted for niobium

- Negative factor: Aggregator content covering multiple unrelated companies

Low confidence — this extraction should be reviewed alongside the original source.

Facts used in scoring: 12

## Classification and evidence

**drill\_results**

Polarity: positive

Story-specific tag

Definition: No canonical definition is currently available.

Why it applies: The document reports multiple drill hole intercepts for niobium, copper, and gold.

Evidence · text

> Encounter drilling returns 13m at 10.4pc Nb2O5

## Extracted facts

Stored fact records: 12. Some facts used in scoring do not have a stored record.

## Drill Results (10)

### Fact 1

[Link to this fact](https://atlas-extractions.minestarters.com/news/resources-top-5-arrow-expanding-iron-ore-coverage-encounter-hits-highest-niobium--9a2e5b51-178c-491c-bbf9-0f120c8b177b#fact-drill-facts-0)

Green deposit · niobium

Needs review: drill\_no\_hole\_id

#### Identity

- Project: Green deposit
- Commodity: niobium
- Region: australia\_wa
- Reported Region: australia\_wa

#### Geometry

- Grade: 10.4
- Grade Unit: %
- Intercept: 13 m
- From: 63 m
- To: 76 m
- Intercept Depth: 63 m

#### Classification

- Sample Type: drill
- Group ID: Green\_deposit:63-76

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: drill\_no\_hole\_id
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: High-grade intercept reported as a record for the project.

- Positive factor: Highest grade niobium intersection to date

Evidence · text

> 13m at 10.4% Nb2O5

#### Tags used in scoring

**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

### Fact 2

[Link to this fact](https://atlas-extractions.minestarters.com/news/resources-top-5-arrow-expanding-iron-ore-coverage-encounter-hits-highest-niobium--9a2e5b51-178c-491c-bbf9-0f120c8b177b#fact-drill-facts-1)

Green deposit · niobium

Needs review: drill\_no\_hole\_id

#### Identity

- Project: Green deposit
- Commodity: niobium
- Region: australia\_wa
- Reported Region: australia\_wa

#### Geometry

- Grade: 5
- Grade Unit: %
- Intercept: 51 m
- From: 63 m
- To: 114 m
- Intercept Depth: 63 m

#### Classification

- Sample Type: drill
- Group ID: Green\_deposit:63-114

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: Yes
- Review Reason: drill\_no\_hole\_id
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: Large intersection reported as part of the drill results.

- Positive factor: Significant width and grade

Evidence · text

> 51m grading 5% niobium pentoxide from 63m

#### Tags used in scoring

**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

### NANRCD033

[Link to this fact](https://atlas-extractions.minestarters.com/news/resources-top-5-arrow-expanding-iron-ore-coverage-encounter-hits-highest-niobium--9a2e5b51-178c-491c-bbf9-0f120c8b177b#fact-drill-facts-4)

Nanadie · copper

#### Identity

- Hole ID: NANRCD033
- Project: Nanadie
- Commodity: copper
- Region: wa's goldfields
- Reported Region: wa's goldfields

#### Geometry

- Grade: 0.59
- Grade Unit: %
- Intercept: 48 m
- From: 334.8 m
- To: 382.8 m
- Intercept Depth: 334.8 m

#### Classification

- Sample Type: drill
- Group ID: NANRCD033:334.8-382.8

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: Copper intersection reported beyond known resource.

- Positive factor: Intercepts well beyond resource boundary

Evidence · text

> 48m grading 0.59% Cu

#### Tags used in scoring

**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

### NANRCD033

[Link to this fact](https://atlas-extractions.minestarters.com/news/resources-top-5-arrow-expanding-iron-ore-coverage-encounter-hits-highest-niobium--9a2e5b51-178c-491c-bbf9-0f120c8b177b#fact-drill-facts-5)

Nanadie · gold

#### Identity

- Hole ID: NANRCD033
- Project: Nanadie
- Commodity: gold
- Region: wa's goldfields
- Reported Region: wa's goldfields

#### Geometry

- Grade: 0.16
- Grade Unit: g/t
- Intercept: 48 m
- From: 334.8 m
- To: 382.8 m
- Intercept Depth: 334.8 m

#### Classification

- Sample Type: drill
- Group ID: NANRCD033:334.8-382.8

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: Gold grade reported alongside copper.

Evidence · text

> 0.16g/t Au

#### Tags used in scoring

**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

### NANRCD033

[Link to this fact](https://atlas-extractions.minestarters.com/news/resources-top-5-arrow-expanding-iron-ore-coverage-encounter-hits-highest-niobium--9a2e5b51-178c-491c-bbf9-0f120c8b177b#fact-drill-facts-6)

Nanadie · copper

#### Identity

- Hole ID: NANRCD033
- Project: Nanadie
- Commodity: copper
- Region: wa's goldfields
- Reported Region: wa's goldfields

#### Geometry

- Grade: 0.71
- Grade Unit: %
- Intercept: 52 m
- From: 406 m
- To: 458 m
- Intercept Depth: 406 m

#### Classification

- Sample Type: drill
- Group ID: NANRCD033:406-458

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: Stronger copper intercept reported.

- Positive factor: Includes higher grade sub-interval

Evidence · text

> 52m at 0.71% Cu

#### Tags used in scoring

**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

### NANRCD033

[Link to this fact](https://atlas-extractions.minestarters.com/news/resources-top-5-arrow-expanding-iron-ore-coverage-encounter-hits-highest-niobium--9a2e5b51-178c-491c-bbf9-0f120c8b177b#fact-drill-facts-7)

Nanadie · gold

#### Identity

- Hole ID: NANRCD033
- Project: Nanadie
- Commodity: gold
- Region: wa's goldfields
- Reported Region: wa's goldfields

#### Geometry

- Grade: 0.13
- Grade Unit: g/t
- Intercept: 52 m
- From: 406 m
- To: 458 m
- Intercept Depth: 406 m

#### Classification

- Sample Type: drill
- Group ID: NANRCD033:406-458

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: Gold grade reported alongside copper.

Evidence · text

> 0.13g/t Au

#### Tags used in scoring

**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

### NANRCD033

[Link to this fact](https://atlas-extractions.minestarters.com/news/resources-top-5-arrow-expanding-iron-ore-coverage-encounter-hits-highest-niobium--9a2e5b51-178c-491c-bbf9-0f120c8b177b#fact-drill-facts-8)

Nanadie · copper

#### Identity

- Hole ID: NANRCD033
- Project: Nanadie
- Commodity: copper
- Region: wa's goldfields
- Reported Region: wa's goldfields

#### Geometry

- Grade: 1.79
- Grade Unit: %
- Intercept: 6 m
- From: 408 m
- To: 414 m
- Intercept Depth: 408 m

#### Classification

- Sample Type: drill
- Group ID: NANRCD033:408-414

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: High grade component of the 52m intercept.

- Positive factor: High grade sub-interval

Evidence · text

> 6m at 1.79% Cu

#### Tags used in scoring

**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

### NANRCD033

[Link to this fact](https://atlas-extractions.minestarters.com/news/resources-top-5-arrow-expanding-iron-ore-coverage-encounter-hits-highest-niobium--9a2e5b51-178c-491c-bbf9-0f120c8b177b#fact-drill-facts-9)

Nanadie · gold

#### Identity

- Hole ID: NANRCD033
- Project: Nanadie
- Commodity: gold
- Region: wa's goldfields
- Reported Region: wa's goldfields

#### Geometry

- Grade: 0.37
- Grade Unit: g/t
- Intercept: 6 m
- From: 408 m
- To: 414 m
- Intercept Depth: 408 m

#### Classification

- Sample Type: drill
- Group ID: NANRCD033:408-414

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: Gold grade reported alongside copper.

Evidence · text

> 0.37g/t Au

#### Tags used in scoring

**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

### NANRCD009

[Link to this fact](https://atlas-extractions.minestarters.com/news/resources-top-5-arrow-expanding-iron-ore-coverage-encounter-hits-highest-niobium--9a2e5b51-178c-491c-bbf9-0f120c8b177b#fact-drill-facts-10)

Green deposit · copper

#### Identity

- Hole ID: NANRCD009
- Project: Green deposit
- Commodity: copper
- Region: australia\_wa
- Reported Region: australia\_wa

#### Geometry

- Grade: 0.74
- Grade Unit: %
- Intercept: 28.3 m
- From: 334.8 m
- To: 363.1 m

#### Classification

- Sample Type: drill

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: High-grade intercept reported as a record for the project.

- Positive factor: Highest grade niobium intersection to date

Evidence · text

> 28.3m at 0.74% Cu and 0.21g/t Au from 334.8m

#### Tags used in scoring

**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

### NANRCD009

[Link to this fact](https://atlas-extractions.minestarters.com/news/resources-top-5-arrow-expanding-iron-ore-coverage-encounter-hits-highest-niobium--9a2e5b51-178c-491c-bbf9-0f120c8b177b#fact-drill-facts-11)

Green deposit · copper

#### Identity

- Hole ID: NANRCD009
- Project: Green deposit
- Commodity: copper
- Region: australia\_wa
- Reported Region: australia\_wa

#### Geometry

- Grade: 0.55
- Grade Unit: %
- Intercept: 43.8 m
- From: 514.2 m
- To: 558 m

#### Classification

- Sample Type: drill

#### QA/QC

- QA/QC Disclosed: Yes

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: High-grade intercept reported as a record for the project.

- Positive factor: Highest grade niobium intersection to date

Evidence · text

> 43.8m at 0.55% Cu and 0.19g/t Au from 514.2m

#### Tags used in scoring

**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

## Resource Estimates (2)

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/resources-top-5-arrow-expanding-iron-ore-coverage-encounter-hits-highest-niobium--9a2e5b51-178c-491c-bbf9-0f120c8b177b#fact-resource-facts-2)

Green deposit · niobium

#### Identity

- Project: Green deposit
- Commodity: niobium
- Region: australia\_wa
- Reported Region: Western Australia

#### Resource scope

- Estimate type: resource
- Resource group id: resource:7de1737c1f14cb9c01a2
- Deposit or zone: Green

#### Resource Data

- Category: inferred
- Tonnes: 19000000
- Grade: 1.6
- Grade Unit: % Nb2O5

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: Reporting of an existing inferred resource.

- Negative factor: Inferred category only

Evidence · text

> Green deposit has an inferred resource of 19Mt grading 1.6% Nb2O5

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**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

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

### inferred

[Link to this fact](https://atlas-extractions.minestarters.com/news/resources-top-5-arrow-expanding-iron-ore-coverage-encounter-hits-highest-niobium--9a2e5b51-178c-491c-bbf9-0f120c8b177b#fact-resource-facts-3)

Green deposit · niobium

#### Identity

- Project: Green deposit
- Commodity: niobium
- Region: australia\_wa
- Reported Region: Western Australia

#### Resource scope

- Estimate type: resource
- Resource group id: resource:b55bc687c05685a87dfb
- Deposit or zone: Green

#### Resource Data

- Category: inferred
- Tonnes: 100000000
- Grade: 0.71
- Grade Unit: % Nb2O5

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-18T00:00:00.000Z

Reasoning: Reporting of a broader inferred resource.

Evidence · text

> within a broader 100Mt at 0.71% Nb2O5

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**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

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

## 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.
