# Errington Completes Balfour Exploration Program, Underscores Growth Potential Ahead of Resource Estimate

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230

Original source: https://money.tmx.com/en/quote/EM/news/6800585163341599/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe

Publisher: tmx

Original announcement: 2026-05-27T10:00:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Errington Metals Corp.

- Ticker: EM

- Exchange: TSX

- Region: Sudbury Basin, Canada

- Primary commodity: Copper

- Secondary commodities: Zinc, Lead, Gold, Silver

- Document categories: Drill results, Resource update

- Extracted: 2026-08-20 22:42:49 UTC

Narrative sentiment: 0.80 · Bullish

## Minestarters Atlas summary

Errington Metals Corp. has completed its 2025/2026 exploration program at the Balfour mineralized zone, part of its Sudbury Basin Project, reporting significant polymetallic drill results. The program confirmed continuity and extended mineralization along strike and at depth, with several high-grade intercepts, and is designed to support a planned maiden mineral resource estimate for the Balfour area. The company also provided detailed QA/QC procedures and a Qualified Person sign-off.

Reasoning: Errington Metals Corp. reported strong polymetallic drill results from its 2025 exploration program at the Balfour zone, confirming continuity and extending mineralization. The program is explicitly designed to support a maiden resource estimate, indicating significant progress towards de-risking the project. While 2026 assays are pending, the disclosed results are positive.

- Positive factor: Strong polymetallic intercepts, particularly high-grade zinc and copper.

- Positive factor: Confirmation of mineralization continuity along strike and at depth.

- Positive factor: Step-out drilling successfully extended mineralized shapes, which remain open.

- Positive factor: Advancing towards a maiden mineral resource estimate for the Balfour area.

- Positive factor: Detailed QA/QC procedures and Qualified Person sign-off enhance data credibility.

- Negative factor: Assay results for the 2026 drilling program are still pending.

- Negative factor: Copper equivalent calculation does not account for payability, smelter terms, refining charges, penalties, or deleterious elements.

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

Facts used in scoring: 170

## Classification and evidence

No classification tags are available.

## Extracted facts

Stored fact records: 170. Some facts used in scoring do not have a stored record.

## Drill Results (170)

### EMB-25-005

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-0)

Balfour Main · copper

#### Identity

- Hole ID: EMB-25-005
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 1.04
- Grade Unit: %
- Intercept: 8.3 m
- From: 287 m
- To: 295.3 m
- Hole Depth: 342 m
- Intercept Depth: 287 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-005:287.0-295.3
- Mining Method: underground

#### Location

- Easting: 483300
- Northing: 5155000
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.75 °
- Dip: -54.68 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Metal Equivalent

- Metal Eq. Grade: 3.03
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a strong copper equivalent grade over a moderate length, indicating good overall polymetallic potential, though the equivalent calculation has limitations.

- Positive factor: Strong copper equivalent grade

- Positive factor: Moderate intercept length

- Negative factor: Metal equivalent calculation does not account for payability, smelter terms, refining charges, penalties, or deleterious elements.

Evidence · table

> 3.03

Context: 8.3

### EMB-25-005

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-1)

Balfour Main · zinc

#### Identity

- Hole ID: EMB-25-005
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 4.13
- Grade Unit: %
- Intercept: 8.3 m
- From: 287 m
- To: 295.3 m
- Hole Depth: 342 m
- Intercept Depth: 287 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-005:287.0-295.3
- Mining Method: underground

#### Location

- Easting: 483300
- Northing: 5155000
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.75 °
- Dip: -54.68 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a moderate zinc grade-thickness product over a moderate length, contributing positively to the polymetallic mineralization.

- Positive factor: Moderate zinc grade-thickness product

- Positive factor: Moderate intercept length

- Negative factor: Weak zinc grade

Evidence · table

> 4.13

Context: 8.3

### EMB-25-005

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-2)

Balfour Main · lead

#### Identity

- Hole ID: EMB-25-005
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 1.35
- Grade Unit: %
- Intercept: 8.3 m
- From: 287 m
- To: 295.3 m
- Hole Depth: 342 m
- Intercept Depth: 287 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-005:287.0-295.3
- Mining Method: underground

#### Location

- Easting: 483300
- Northing: 5155000
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.75 °
- Dip: -54.68 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a moderate lead grade-thickness product over a moderate length, contributing positively to the polymetallic mineralization.

- Positive factor: Moderate lead grade-thickness product

- Positive factor: Moderate intercept length

- Negative factor: Weak lead grade

Evidence · table

> 1.35

Context: 8.3

### EMB-25-005

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-3)

Balfour Main · gold

#### Identity

- Hole ID: EMB-25-005
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.73
- Grade Unit: g/t
- Intercept: 8.3 m
- From: 287 m
- To: 295.3 m
- Hole Depth: 342 m
- Intercept Depth: 287 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-005:287.0-295.3
- Mining Method: underground

#### Location

- Easting: 483300
- Northing: 5155000
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.75 °
- Dip: -54.68 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak gold grade and grade-thickness product, contributing minimally to the overall polymetallic mineralization.

- Positive factor: Moderate intercept length

- Negative factor: Weak gold grade

- Negative factor: Weak gold grade-thickness product

Evidence · table

> 0.73

Context: 8.3

### EMB-25-005

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-4)

Balfour Main · silver

#### Identity

- Hole ID: EMB-25-005
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 53.6
- Grade Unit: g/t
- Intercept: 8.3 m
- From: 287 m
- To: 295.3 m
- Hole Depth: 342 m
- Intercept Depth: 287 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-005:287.0-295.3
- Mining Method: underground

#### Location

- Easting: 483300
- Northing: 5155000
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.75 °
- Dip: -54.68 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows moderate silver grade and grade-thickness product over a moderate length, contributing positively to the polymetallic mineralization.

- Positive factor: Moderate silver grade

- Positive factor: Moderate silver grade-thickness product

- Positive factor: Moderate intercept length

Evidence · table

> 53.6

Context: 8.3

### EMB-25-008

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-5)

Balfour Main · copper

#### Identity

- Hole ID: EMB-25-008
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 0.37
- Grade Unit: %
- Intercept: 4.2 m
- From: 346.6 m
- To: 350.7 m
- Hole Depth: 393 m
- Intercept Depth: 346.6 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-008:346.6-350.7
- Mining Method: underground

#### Location

- Easting: 483560
- Northing: 5155060
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 356.41 °
- Dip: -53.77 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Metal Equivalent

- Metal Eq. Grade: 3.51
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a strong copper equivalent grade over a narrow length, indicating good overall polymetallic potential, though the equivalent calculation has limitations.

- Positive factor: Strong copper equivalent grade

- Negative factor: Narrow intercept length

- Negative factor: Metal equivalent calculation does not account for payability, smelter terms, refining charges, penalties, or deleterious elements.

Evidence · table

> 3.51

Context: 4.2

### EMB-25-008

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-6)

Balfour Main · zinc

#### Identity

- Hole ID: EMB-25-008
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 7.25
- Grade Unit: %
- Intercept: 4.2 m
- From: 346.6 m
- To: 350.7 m
- Hole Depth: 393 m
- Intercept Depth: 346.6 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-008:346.6-350.7
- Mining Method: underground

#### Location

- Easting: 483560
- Northing: 5155060
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 356.41 °
- Dip: -53.77 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a moderate zinc grade and grade-thickness product over a narrow length, contributing positively to the polymetallic mineralization.

- Positive factor: Moderate zinc grade

- Positive factor: Moderate zinc grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 7.25

Context: 4.2

### EMB-25-008

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-7)

Balfour Main · lead

#### Identity

- Hole ID: EMB-25-008
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 3.38
- Grade Unit: %
- Intercept: 4.2 m
- From: 346.6 m
- To: 350.7 m
- Hole Depth: 393 m
- Intercept Depth: 346.6 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-008:346.6-350.7
- Mining Method: underground

#### Location

- Easting: 483560
- Northing: 5155060
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 356.41 °
- Dip: -53.77 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a moderate lead grade and grade-thickness product over a narrow length, contributing positively to the polymetallic mineralization.

- Positive factor: Moderate lead grade

- Positive factor: Moderate lead grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 3.38

Context: 4.2

### EMB-25-008

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-8)

Balfour Main · gold

#### Identity

- Hole ID: EMB-25-008
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.32
- Grade Unit: g/t
- Intercept: 4.2 m
- From: 346.6 m
- To: 350.7 m
- Hole Depth: 393 m
- Intercept Depth: 346.6 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-008:346.6-350.7
- Mining Method: underground

#### Location

- Easting: 483560
- Northing: 5155060
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 356.41 °
- Dip: -53.77 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak gold grade and grade-thickness product over a narrow length, contributing minimally to the overall polymetallic mineralization.

- Negative factor: Weak gold grade

- Negative factor: Weak gold grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 0.32

Context: 4.2

### EMB-25-008

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-9)

Balfour Main · silver

#### Identity

- Hole ID: EMB-25-008
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 92.5
- Grade Unit: g/t
- Intercept: 4.2 m
- From: 346.6 m
- To: 350.7 m
- Hole Depth: 393 m
- Intercept Depth: 346.6 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-008:346.6-350.7
- Mining Method: underground

#### Location

- Easting: 483560
- Northing: 5155060
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 356.41 °
- Dip: -53.77 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak silver grade but a moderate grade-thickness product over a narrow length, contributing positively to the polymetallic mineralization.

- Positive factor: Moderate silver grade-thickness product

- Negative factor: Weak silver grade

- Negative factor: Narrow intercept length

Evidence · table

> 92.5

Context: 4.2

### EMB-25-009

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-10)

Balfour Main · copper

#### Identity

- Hole ID: EMB-25-009
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 0.48
- Grade Unit: %
- Intercept: 3.2 m
- From: 323.6 m
- To: 326.8 m
- Hole Depth: 396 m
- Intercept Depth: 323.6 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-009:323.6-326.8
- Mining Method: underground

#### Location

- Easting: 483455
- Northing: 5155030
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.62 °
- Dip: -51.25 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Metal Equivalent

- Metal Eq. Grade: 2.99
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a strong copper equivalent grade over a narrow length, indicating good overall polymetallic potential, though the equivalent calculation has limitations.

- Positive factor: Strong copper equivalent grade

- Negative factor: Narrow intercept length

- Negative factor: Metal equivalent calculation does not account for payability, smelter terms, refining charges, penalties, or deleterious elements.

Evidence · table

> 2.99

Context: 3.2

### EMB-25-009

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-11)

Balfour Main · zinc

#### Identity

- Hole ID: EMB-25-009
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 6.17
- Grade Unit: %
- Intercept: 3.2 m
- From: 323.6 m
- To: 326.8 m
- Hole Depth: 396 m
- Intercept Depth: 323.6 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-009:323.6-326.8
- Mining Method: underground

#### Location

- Easting: 483455
- Northing: 5155030
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.62 °
- Dip: -51.25 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a moderate zinc grade and grade-thickness product over a narrow length, contributing positively to the polymetallic mineralization.

- Positive factor: Moderate zinc grade

- Positive factor: Moderate zinc grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 6.17

Context: 3.2

### EMB-25-009

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-12)

Balfour Main · lead

#### Identity

- Hole ID: EMB-25-009
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 2.28
- Grade Unit: %
- Intercept: 3.2 m
- From: 323.6 m
- To: 326.8 m
- Hole Depth: 396 m
- Intercept Depth: 323.6 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-009:323.6-326.8
- Mining Method: underground

#### Location

- Easting: 483455
- Northing: 5155030
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.62 °
- Dip: -51.25 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a moderate lead grade and grade-thickness product over a narrow length, contributing positively to the polymetallic mineralization.

- Positive factor: Moderate lead grade

- Positive factor: Moderate lead grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 2.28

Context: 3.2

### EMB-25-009

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-13)

Balfour Main · gold

#### Identity

- Hole ID: EMB-25-009
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.27
- Grade Unit: g/t
- Intercept: 3.2 m
- From: 323.6 m
- To: 326.8 m
- Hole Depth: 396 m
- Intercept Depth: 323.6 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-009:323.6-326.8
- Mining Method: underground

#### Location

- Easting: 483455
- Northing: 5155030
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.62 °
- Dip: -51.25 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak gold grade and grade-thickness product over a narrow length, contributing minimally to the overall polymetallic mineralization.

- Negative factor: Weak gold grade

- Negative factor: Weak gold grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 0.27

Context: 3.2

### EMB-25-009

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-14)

Balfour Main · silver

#### Identity

- Hole ID: EMB-25-009
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 72.1
- Grade Unit: g/t
- Intercept: 3.2 m
- From: 323.6 m
- To: 326.8 m
- Hole Depth: 396 m
- Intercept Depth: 323.6 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-009:323.6-326.8
- Mining Method: underground

#### Location

- Easting: 483455
- Northing: 5155030
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.62 °
- Dip: -51.25 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak silver grade but a moderate grade-thickness product over a narrow length, contributing positively to the polymetallic mineralization.

- Positive factor: Moderate silver grade-thickness product

- Negative factor: Weak silver grade

- Negative factor: Narrow intercept length

Evidence · table

> 72.1

Context: 3.2

### EMB-25-009

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-15)

Balfour Main · copper

#### Identity

- Hole ID: EMB-25-009
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 0.11
- Grade Unit: %
- Intercept: 7.2 m
- From: 347.3 m
- To: 354.6 m
- Hole Depth: 396 m
- Intercept Depth: 347.3 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-009:347.3-354.6
- Mining Method: underground

#### Location

- Easting: 483455
- Northing: 5155030
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.62 °
- Dip: -51.25 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Metal Equivalent

- Metal Eq. Grade: 1.76
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a moderate copper equivalent grade over a narrow length, indicating some polymetallic potential, though the equivalent calculation has limitations.

- Positive factor: Moderate copper equivalent grade

- Negative factor: Narrow intercept length

- Negative factor: Metal equivalent calculation does not account for payability, smelter terms, refining charges, penalties, or deleterious elements.

Evidence · table

> 1.76

Context: 7.2

### EMB-25-009

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-16)

Balfour Main · zinc

#### Identity

- Hole ID: EMB-25-009
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 2.7
- Grade Unit: %
- Intercept: 7.2 m
- From: 347.3 m
- To: 354.6 m
- Hole Depth: 396 m
- Intercept Depth: 347.3 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-009:347.3-354.6
- Mining Method: underground

#### Location

- Easting: 483455
- Northing: 5155030
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.62 °
- Dip: -51.25 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak zinc grade but a moderate grade-thickness product over a narrow length, contributing positively to the polymetallic mineralization.

- Positive factor: Moderate zinc grade-thickness product

- Negative factor: Weak zinc grade

- Negative factor: Narrow intercept length

Evidence · table

> 2.70

Context: 7.2

### EMB-25-009

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-17)

Balfour Main · lead

#### Identity

- Hole ID: EMB-25-009
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 1.08
- Grade Unit: %
- Intercept: 7.2 m
- From: 347.3 m
- To: 354.6 m
- Hole Depth: 396 m
- Intercept Depth: 347.3 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-009:347.3-354.6
- Mining Method: underground

#### Location

- Easting: 483455
- Northing: 5155030
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.62 °
- Dip: -51.25 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak lead grade but a moderate grade-thickness product over a narrow length, contributing positively to the polymetallic mineralization.

- Positive factor: Moderate lead grade-thickness product

- Negative factor: Weak lead grade

- Negative factor: Narrow intercept length

Evidence · table

> 1.08

Context: 7.2

### EMB-25-009

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-18)

Balfour Main · gold

#### Identity

- Hole ID: EMB-25-009
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 1.01
- Grade Unit: g/t
- Intercept: 7.2 m
- From: 347.3 m
- To: 354.6 m
- Hole Depth: 396 m
- Intercept Depth: 347.3 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-009:347.3-354.6
- Mining Method: underground

#### Location

- Easting: 483455
- Northing: 5155030
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.62 °
- Dip: -51.25 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak gold grade and grade-thickness product over a narrow length, contributing minimally to the overall polymetallic mineralization.

- Negative factor: Weak gold grade

- Negative factor: Weak gold grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 1.01

Context: 7.2

### EMB-25-009

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-19)

Balfour Main · silver

#### Identity

- Hole ID: EMB-25-009
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 23.7
- Grade Unit: g/t
- Intercept: 7.2 m
- From: 347.3 m
- To: 354.6 m
- Hole Depth: 396 m
- Intercept Depth: 347.3 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-009:347.3-354.6
- Mining Method: underground

#### Location

- Easting: 483455
- Northing: 5155030
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.62 °
- Dip: -51.25 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak silver grade and grade-thickness product over a narrow length, contributing minimally to the overall polymetallic mineralization.

- Negative factor: Weak silver grade

- Negative factor: Weak silver grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 23.7

Context: 7.2

### EMB-25-010

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-20)

Balfour Main · copper

#### Identity

- Hole ID: EMB-25-010
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 0.21
- Grade Unit: %
- Intercept: 1.9 m
- From: 297.3 m
- To: 299.2 m
- Hole Depth: 399 m
- Intercept Depth: 297.3 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-010:297.3-299.2
- Mining Method: underground

#### Location

- Easting: 483547
- Northing: 5155122
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.96 °
- Dip: -53.16 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Metal Equivalent

- Metal Eq. Grade: 4.25
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows an exceptional copper equivalent grade over a very narrow length, indicating significant overall polymetallic potential, though the equivalent calculation has limitations.

- Positive factor: Exceptional copper equivalent grade

- Negative factor: Narrow intercept length

- Negative factor: Metal equivalent calculation does not account for payability, smelter terms, refining charges, penalties, or deleterious elements.

Evidence · table

> 4.25

Context: 1.9

### EMB-25-010

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-21)

Balfour Main · zinc

#### Identity

- Hole ID: EMB-25-010
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 10.26
- Grade Unit: %
- Intercept: 1.9 m
- From: 297.3 m
- To: 299.2 m
- Hole Depth: 399 m
- Intercept Depth: 297.3 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-010:297.3-299.2
- Mining Method: underground

#### Location

- Easting: 483547
- Northing: 5155122
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.96 °
- Dip: -53.16 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a strong zinc grade and grade-thickness product, indicating significant polymetallic mineralization despite the narrow length.

- Positive factor: Strong zinc grade

- Positive factor: Strong zinc grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 10.26

Context: 1.9

### EMB-25-010

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-22)

Balfour Main · lead

#### Identity

- Hole ID: EMB-25-010
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 5.34
- Grade Unit: %
- Intercept: 1.9 m
- From: 297.3 m
- To: 299.2 m
- Hole Depth: 399 m
- Intercept Depth: 297.3 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-010:297.3-299.2
- Mining Method: underground

#### Location

- Easting: 483547
- Northing: 5155122
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.96 °
- Dip: -53.16 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a moderate lead grade and grade-thickness product, indicating good polymetallic mineralization despite the narrow length.

- Positive factor: Moderate lead grade

- Positive factor: Moderate lead grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 5.34

Context: 1.9

### EMB-25-010

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-23)

Balfour Main · gold

#### Identity

- Hole ID: EMB-25-010
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.19
- Grade Unit: g/t
- Intercept: 1.9 m
- From: 297.3 m
- To: 299.2 m
- Hole Depth: 399 m
- Intercept Depth: 297.3 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-010:297.3-299.2
- Mining Method: underground

#### Location

- Easting: 483547
- Northing: 5155122
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.96 °
- Dip: -53.16 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak gold grade and grade-thickness product over a very narrow length, contributing minimally to the overall polymetallic mineralization.

- Negative factor: Weak gold grade

- Negative factor: Weak gold grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 0.19

Context: 1.9

### EMB-25-010

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-24)

Balfour Main · silver

#### Identity

- Hole ID: EMB-25-010
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 89.2
- Grade Unit: g/t
- Intercept: 1.9 m
- From: 297.3 m
- To: 299.2 m
- Hole Depth: 399 m
- Intercept Depth: 297.3 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-010:297.3-299.2
- Mining Method: underground

#### Location

- Easting: 483547
- Northing: 5155122
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.96 °
- Dip: -53.16 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak silver grade but a moderate grade-thickness product over a very narrow length, contributing positively to the polymetallic mineralization.

- Positive factor: Moderate silver grade-thickness product

- Negative factor: Weak silver grade

- Negative factor: Narrow intercept length

Evidence · table

> 89.2

Context: 1.9

### EMB-25-010

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-25)

Balfour Main · copper

#### Identity

- Hole ID: EMB-25-010
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 0.66
- Grade Unit: %
- Intercept: 12.1 m
- From: 315.1 m
- To: 327.2 m
- Hole Depth: 399 m
- Intercept Depth: 315.1 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-010:315.1-327.2
- Mining Method: underground

#### Location

- Easting: 483547
- Northing: 5155122
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.96 °
- Dip: -53.16 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Metal Equivalent

- Metal Eq. Grade: 3.56
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows an exceptional copper equivalent grade over a moderate length, indicating significant overall polymetallic potential, though the equivalent calculation has limitations.

- Positive factor: Exceptional copper equivalent grade

- Positive factor: Moderate intercept length

- Negative factor: Metal equivalent calculation does not account for payability, smelter terms, refining charges, penalties, or deleterious elements.

Evidence · table

> 3.56

Context: 12.1

### EMB-25-010

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-26)

Balfour Main · zinc

#### Identity

- Hole ID: EMB-25-010
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 8.25
- Grade Unit: %
- Intercept: 12.1 m
- From: 315.1 m
- To: 327.2 m
- Hole Depth: 399 m
- Intercept Depth: 315.1 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-010:315.1-327.2
- Mining Method: underground

#### Location

- Easting: 483547
- Northing: 5155122
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.96 °
- Dip: -53.16 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a moderate zinc grade and strong grade-thickness product over a moderate length, contributing positively to the polymetallic mineralization.

- Positive factor: Moderate zinc grade

- Positive factor: Strong zinc grade-thickness product

- Positive factor: Moderate intercept length

Evidence · table

> 8.25

Context: 12.1

### EMB-25-010

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-27)

Balfour Main · lead

#### Identity

- Hole ID: EMB-25-010
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 2.34
- Grade Unit: %
- Intercept: 12.1 m
- From: 315.1 m
- To: 327.2 m
- Hole Depth: 399 m
- Intercept Depth: 315.1 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-010:315.1-327.2
- Mining Method: underground

#### Location

- Easting: 483547
- Northing: 5155122
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.96 °
- Dip: -53.16 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak lead grade but a moderate grade-thickness product over a moderate length, contributing positively to the polymetallic mineralization.

- Positive factor: Moderate lead grade-thickness product

- Positive factor: Moderate intercept length

- Negative factor: Weak lead grade

Evidence · table

> 2.34

Context: 12.1

### EMB-25-010

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-28)

Balfour Main · gold

#### Identity

- Hole ID: EMB-25-010
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.26
- Grade Unit: g/t
- Intercept: 12.1 m
- From: 315.1 m
- To: 327.2 m
- Hole Depth: 399 m
- Intercept Depth: 315.1 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-010:315.1-327.2
- Mining Method: underground

#### Location

- Easting: 483547
- Northing: 5155122
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.96 °
- Dip: -53.16 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak gold grade and grade-thickness product over a moderate length, contributing minimally to the overall polymetallic mineralization.

- Positive factor: Moderate intercept length

- Negative factor: Weak gold grade

- Negative factor: Weak gold grade-thickness product

Evidence · table

> 0.26

Context: 12.1

### EMB-25-010

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-29)

Balfour Main · silver

#### Identity

- Hole ID: EMB-25-010
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 62
- Grade Unit: g/t
- Intercept: 12.1 m
- From: 315.1 m
- To: 327.2 m
- Hole Depth: 399 m
- Intercept Depth: 315.1 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-010:315.1-327.2
- Mining Method: underground

#### Location

- Easting: 483547
- Northing: 5155122
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.96 °
- Dip: -53.16 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak silver grade but a moderate grade-thickness product over a moderate length, contributing positively to the polymetallic mineralization.

- Positive factor: Moderate silver grade-thickness product

- Positive factor: Moderate intercept length

- Negative factor: Weak silver grade

Evidence · table

> 62.0

Context: 12.1

### EMB-25-010

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-30)

Balfour Main · copper

#### Identity

- Hole ID: EMB-25-010
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Intercept: 3.9 m
- From: 315.1 m
- To: 319 m
- Hole Depth: 399 m
- Intercept Depth: 315.1 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-010:315.1-319.0
- Mining Method: underground

#### Location

- Easting: 483547
- Northing: 5155122
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.96 °
- Dip: -53.16 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Metal Equivalent

- Metal Eq. Grade: 7.72
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This sub-interval shows an exceptional copper equivalent grade, indicating very significant overall polymetallic potential despite the narrow length, though the equivalent calculation has limitations.

- Positive factor: Exceptional copper equivalent grade

- Negative factor: Narrow intercept length

- Negative factor: Metal equivalent calculation does not account for payability, smelter terms, refining charges, penalties, or deleterious elements.

Evidence · table

> 7.72

Context: 3.9

### EMB-25-010

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-31)

Balfour Main · zinc

#### Identity

- Hole ID: EMB-25-010
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 16.32
- Grade Unit: %
- Intercept: 3.9 m
- From: 315.1 m
- To: 319 m
- Hole Depth: 399 m
- Intercept Depth: 315.1 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-010:315.1-319.0
- Mining Method: underground

#### Location

- Easting: 483547
- Northing: 5155122
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.96 °
- Dip: -53.16 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This sub-interval shows a strong zinc grade and grade-thickness product, indicating significant polymetallic mineralization despite the narrow length.

- Positive factor: Strong zinc grade

- Positive factor: Strong zinc grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 16.32

Context: 3.9

### EMB-25-010

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-32)

Balfour Main · lead

#### Identity

- Hole ID: EMB-25-010
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 5.93
- Grade Unit: %
- Intercept: 3.9 m
- From: 315.1 m
- To: 319 m
- Hole Depth: 399 m
- Intercept Depth: 315.1 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-010:315.1-319.0
- Mining Method: underground

#### Location

- Easting: 483547
- Northing: 5155122
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.96 °
- Dip: -53.16 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This sub-interval shows a moderate lead grade and grade-thickness product, indicating good polymetallic mineralization despite the narrow length.

- Positive factor: Moderate lead grade

- Positive factor: Moderate lead grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 5.93

Context: 3.9

### EMB-25-010

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-33)

Balfour Main · gold

#### Identity

- Hole ID: EMB-25-010
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.47
- Grade Unit: g/t
- Intercept: 3.9 m
- From: 315.1 m
- To: 319 m
- Hole Depth: 399 m
- Intercept Depth: 315.1 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-010:315.1-319.0
- Mining Method: underground

#### Location

- Easting: 483547
- Northing: 5155122
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.96 °
- Dip: -53.16 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This sub-interval shows a weak gold grade and grade-thickness product over a narrow length, contributing minimally to the overall polymetallic mineralization.

- Negative factor: Weak gold grade

- Negative factor: Weak gold grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 0.47

Context: 3.9

### EMB-25-010

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-34)

Balfour Main · silver

#### Identity

- Hole ID: EMB-25-010
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 154.2
- Grade Unit: g/t
- Intercept: 3.9 m
- From: 315.1 m
- To: 319 m
- Hole Depth: 399 m
- Intercept Depth: 315.1 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-010:315.1-319.0
- Mining Method: underground

#### Location

- Easting: 483547
- Northing: 5155122
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.96 °
- Dip: -53.16 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This sub-interval shows a moderate silver grade and grade-thickness product, contributing positively to the polymetallic mineralization despite the narrow length.

- Positive factor: Moderate silver grade

- Positive factor: Moderate silver grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 154.2

Context: 3.9

### EMB-25-012

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-35)

Balfour Main · copper

#### Identity

- Hole ID: EMB-25-012
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 0.31
- Grade Unit: %
- Intercept: 33.2 m
- From: 295.6 m
- To: 328.7 m
- Hole Depth: 402 m
- Intercept Depth: 295.6 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-012:295.6-328.7
- Mining Method: underground

#### Location

- Easting: 483375
- Northing: 5155015
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.73 °
- Dip: -61.36 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Metal Equivalent

- Metal Eq. Grade: 1.36
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a moderate copper equivalent grade over a strong length, indicating good overall polymetallic potential, though the equivalent calculation has limitations.

- Positive factor: Moderate copper equivalent grade

- Positive factor: Strong intercept length

- Negative factor: Metal equivalent calculation does not account for payability, smelter terms, refining charges, penalties, or deleterious elements.

Evidence · table

> 1.36

Context: 33.2

### EMB-25-012

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-36)

Balfour Main · zinc

#### Identity

- Hole ID: EMB-25-012
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 2.41
- Grade Unit: %
- Intercept: 33.2 m
- From: 295.6 m
- To: 328.7 m
- Hole Depth: 402 m
- Intercept Depth: 295.6 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-012:295.6-328.7
- Mining Method: underground

#### Location

- Easting: 483375
- Northing: 5155015
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.73 °
- Dip: -61.36 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak zinc grade but a strong grade-thickness product over a strong length, indicating good continuity of mineralization.

- Positive factor: Strong zinc grade-thickness product

- Positive factor: Strong intercept length

- Negative factor: Weak zinc grade

Evidence · table

> 2.41

Context: 33.2

### EMB-25-012

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-37)

Balfour Main · lead

#### Identity

- Hole ID: EMB-25-012
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 1.03
- Grade Unit: %
- Intercept: 33.2 m
- From: 295.6 m
- To: 328.7 m
- Hole Depth: 402 m
- Intercept Depth: 295.6 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-012:295.6-328.7
- Mining Method: underground

#### Location

- Easting: 483375
- Northing: 5155015
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.73 °
- Dip: -61.36 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak lead grade but a moderate grade-thickness product over a strong length, indicating good continuity of mineralization.

- Positive factor: Moderate lead grade-thickness product

- Positive factor: Strong intercept length

- Negative factor: Weak lead grade

Evidence · table

> 1.03

Context: 33.2

### EMB-25-012

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-38)

Balfour Main · gold

#### Identity

- Hole ID: EMB-25-012
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.15
- Grade Unit: g/t
- Intercept: 33.2 m
- From: 295.6 m
- To: 328.7 m
- Hole Depth: 402 m
- Intercept Depth: 295.6 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-012:295.6-328.7
- Mining Method: underground

#### Location

- Easting: 483375
- Northing: 5155015
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.73 °
- Dip: -61.36 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak gold grade and grade-thickness product over a strong length, contributing minimally to the overall polymetallic mineralization.

- Positive factor: Strong intercept length

- Negative factor: Weak gold grade

- Negative factor: Weak gold grade-thickness product

Evidence · table

> 0.15

Context: 33.2

### EMB-25-012

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-39)

Balfour Main · silver

#### Identity

- Hole ID: EMB-25-012
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 32.3
- Grade Unit: g/t
- Intercept: 33.2 m
- From: 295.6 m
- To: 328.7 m
- Hole Depth: 402 m
- Intercept Depth: 295.6 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-012:295.6-328.7
- Mining Method: underground

#### Location

- Easting: 483375
- Northing: 5155015
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.73 °
- Dip: -61.36 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak silver grade but a moderate grade-thickness product over a strong length, indicating good continuity of mineralization.

- Positive factor: Moderate silver grade-thickness product

- Positive factor: Strong intercept length

- Negative factor: Weak silver grade

Evidence · table

> 32.3

Context: 33.2

### EMB-25-012

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-40)

Balfour Main · copper

#### Identity

- Hole ID: EMB-25-012
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Intercept: 6.4 m
- From: 301 m
- To: 307.4 m
- Hole Depth: 402 m
- Intercept Depth: 301 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-012:301.0-307.4
- Mining Method: underground

#### Location

- Easting: 483375
- Northing: 5155015
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.73 °
- Dip: -61.36 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Metal Equivalent

- Metal Eq. Grade: 3.04
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This sub-interval shows a strong copper equivalent grade over a moderate length, indicating good overall polymetallic potential, though the equivalent calculation has limitations.

- Positive factor: Strong copper equivalent grade

- Positive factor: Moderate intercept length

- Negative factor: Metal equivalent calculation does not account for payability, smelter terms, refining charges, penalties, or deleterious elements.

Evidence · table

> 3.04

Context: 6.4

### EMB-25-012

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-41)

Balfour Main · zinc

#### Identity

- Hole ID: EMB-25-012
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 5.07
- Grade Unit: %
- Intercept: 6.4 m
- From: 301 m
- To: 307.4 m
- Hole Depth: 402 m
- Intercept Depth: 301 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-012:301.0-307.4
- Mining Method: underground

#### Location

- Easting: 483375
- Northing: 5155015
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.73 °
- Dip: -61.36 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This sub-interval shows a moderate zinc grade and grade-thickness product over a moderate length, contributing positively to the polymetallic mineralization.

- Positive factor: Moderate zinc grade

- Positive factor: Moderate zinc grade-thickness product

- Positive factor: Moderate intercept length

Evidence · table

> 5.07

Context: 6.4

### EMB-25-012

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-42)

Balfour Main · lead

#### Identity

- Hole ID: EMB-25-012
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 2.41
- Grade Unit: %
- Intercept: 6.4 m
- From: 301 m
- To: 307.4 m
- Hole Depth: 402 m
- Intercept Depth: 301 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-012:301.0-307.4
- Mining Method: underground

#### Location

- Easting: 483375
- Northing: 5155015
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.73 °
- Dip: -61.36 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This sub-interval shows a moderate lead grade and grade-thickness product over a moderate length, contributing positively to the polymetallic mineralization.

- Positive factor: Moderate lead grade

- Positive factor: Moderate lead grade-thickness product

- Positive factor: Moderate intercept length

Evidence · table

> 2.41

Context: 6.4

### EMB-25-012

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-43)

Balfour Main · gold

#### Identity

- Hole ID: EMB-25-012
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.43
- Grade Unit: g/t
- Intercept: 6.4 m
- From: 301 m
- To: 307.4 m
- Hole Depth: 402 m
- Intercept Depth: 301 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-012:301.0-307.4
- Mining Method: underground

#### Location

- Easting: 483375
- Northing: 5155015
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.73 °
- Dip: -61.36 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This sub-interval shows a weak gold grade and grade-thickness product over a moderate length, contributing minimally to the overall polymetallic mineralization.

- Positive factor: Moderate intercept length

- Negative factor: Weak gold grade

- Negative factor: Weak gold grade-thickness product

Evidence · table

> 0.43

Context: 6.4

### EMB-25-012

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-44)

Balfour Main · silver

#### Identity

- Hole ID: EMB-25-012
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 75
- Grade Unit: g/t
- Intercept: 6.4 m
- From: 301 m
- To: 307.4 m
- Hole Depth: 402 m
- Intercept Depth: 301 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-012:301.0-307.4
- Mining Method: underground

#### Location

- Easting: 483375
- Northing: 5155015
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.73 °
- Dip: -61.36 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This sub-interval shows a weak silver grade but a moderate grade-thickness product over a moderate length, contributing positively to the polymetallic mineralization.

- Positive factor: Moderate silver grade-thickness product

- Positive factor: Moderate intercept length

- Negative factor: Weak silver grade

Evidence · table

> 75.0

Context: 6.4

### EMB-25-011

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-45)

Balfour Main · copper

#### Identity

- Hole ID: EMB-25-011
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 0.55
- Grade Unit: %
- Intercept: 11.6 m
- From: 266.2 m
- To: 277.8 m
- Hole Depth: 414 m
- Intercept Depth: 266.2 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-011:266.2-277.8
- Mining Method: underground

#### Location

- Easting: 483455
- Northing: 5155080
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.32 °
- Dip: -52.85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Metal Equivalent

- Metal Eq. Grade: 1.32
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a moderate copper equivalent grade over a moderate length, indicating some polymetallic potential, though the equivalent calculation has limitations.

- Positive factor: Moderate copper equivalent grade

- Positive factor: Moderate intercept length

- Negative factor: Metal equivalent calculation does not account for payability, smelter terms, refining charges, penalties, or deleterious elements.

Evidence · table

> 1.32

Context: 11.6

### EMB-25-011

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-46)

Balfour Main · zinc

#### Identity

- Hole ID: EMB-25-011
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 1.46
- Grade Unit: %
- Intercept: 11.6 m
- From: 266.2 m
- To: 277.8 m
- Hole Depth: 414 m
- Intercept Depth: 266.2 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-011:266.2-277.8
- Mining Method: underground

#### Location

- Easting: 483455
- Northing: 5155080
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.32 °
- Dip: -52.85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak zinc grade but a moderate grade-thickness product over a moderate length, contributing positively to the polymetallic mineralization.

- Positive factor: Moderate zinc grade-thickness product

- Positive factor: Moderate intercept length

- Negative factor: Weak zinc grade

Evidence · table

> 1.46

Context: 11.6

### EMB-25-011

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-47)

Balfour Main · lead

#### Identity

- Hole ID: EMB-25-011
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 0.71
- Grade Unit: %
- Intercept: 11.6 m
- From: 266.2 m
- To: 277.8 m
- Hole Depth: 414 m
- Intercept Depth: 266.2 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-011:266.2-277.8
- Mining Method: underground

#### Location

- Easting: 483455
- Northing: 5155080
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.32 °
- Dip: -52.85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak lead grade but a moderate grade-thickness product over a moderate length, contributing positively to the polymetallic mineralization.

- Positive factor: Moderate lead grade-thickness product

- Positive factor: Moderate intercept length

- Negative factor: Weak lead grade

Evidence · table

> 0.71

Context: 11.6

### EMB-25-011

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-48)

Balfour Main · gold

#### Identity

- Hole ID: EMB-25-011
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.11
- Grade Unit: g/t
- Intercept: 11.6 m
- From: 266.2 m
- To: 277.8 m
- Hole Depth: 414 m
- Intercept Depth: 266.2 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-011:266.2-277.8
- Mining Method: underground

#### Location

- Easting: 483455
- Northing: 5155080
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.32 °
- Dip: -52.85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak gold grade and grade-thickness product over a moderate length, contributing minimally to the overall polymetallic mineralization.

- Positive factor: Moderate intercept length

- Negative factor: Weak gold grade

- Negative factor: Weak gold grade-thickness product

Evidence · table

> 0.11

Context: 11.6

### EMB-25-011

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-49)

Balfour Main · silver

#### Identity

- Hole ID: EMB-25-011
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 37.2
- Grade Unit: g/t
- Intercept: 11.6 m
- From: 266.2 m
- To: 277.8 m
- Hole Depth: 414 m
- Intercept Depth: 266.2 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-011:266.2-277.8
- Mining Method: underground

#### Location

- Easting: 483455
- Northing: 5155080
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.32 °
- Dip: -52.85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak silver grade but a moderate grade-thickness product over a moderate length, contributing positively to the polymetallic mineralization.

- Positive factor: Moderate silver grade-thickness product

- Positive factor: Moderate intercept length

- Negative factor: Weak silver grade

Evidence · table

> 37.2

Context: 11.6

### EMB-25-011

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-50)

Balfour Main · copper

#### Identity

- Hole ID: EMB-25-011
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Intercept: 3.8 m
- From: 274 m
- To: 277.8 m
- Hole Depth: 414 m
- Intercept Depth: 274 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-011:274.0-277.8
- Mining Method: underground

#### Location

- Easting: 483455
- Northing: 5155080
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.32 °
- Dip: -52.85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Metal Equivalent

- Metal Eq. Grade: 1.5
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This sub-interval shows a moderate copper equivalent grade over a narrow length, indicating some polymetallic potential, though the equivalent calculation has limitations.

- Positive factor: Moderate copper equivalent grade

- Negative factor: Narrow intercept length

- Negative factor: Metal equivalent calculation does not account for payability, smelter terms, refining charges, penalties, or deleterious elements.

Evidence · table

> 1.50

Context: 3.8

### EMB-25-011

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-51)

Balfour Main · zinc

#### Identity

- Hole ID: EMB-25-011
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 2.78
- Grade Unit: %
- Intercept: 3.8 m
- From: 274 m
- To: 277.8 m
- Hole Depth: 414 m
- Intercept Depth: 274 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-011:274.0-277.8
- Mining Method: underground

#### Location

- Easting: 483455
- Northing: 5155080
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.32 °
- Dip: -52.85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This sub-interval shows a weak zinc grade but a moderate grade-thickness product over a narrow length, contributing positively to the polymetallic mineralization.

- Positive factor: Moderate zinc grade-thickness product

- Negative factor: Weak zinc grade

- Negative factor: Narrow intercept length

Evidence · table

> 2.78

Context: 3.8

### EMB-25-011

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-52)

Balfour Main · lead

#### Identity

- Hole ID: EMB-25-011
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 0.77
- Grade Unit: %
- Intercept: 3.8 m
- From: 274 m
- To: 277.8 m
- Hole Depth: 414 m
- Intercept Depth: 274 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-011:274.0-277.8
- Mining Method: underground

#### Location

- Easting: 483455
- Northing: 5155080
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.32 °
- Dip: -52.85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This sub-interval shows a weak lead grade but a moderate grade-thickness product over a narrow length, contributing positively to the polymetallic mineralization.

- Positive factor: Moderate lead grade-thickness product

- Negative factor: Weak lead grade

- Negative factor: Narrow intercept length

Evidence · table

> 0.77

Context: 3.8

### EMB-25-011

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-53)

Balfour Main · gold

#### Identity

- Hole ID: EMB-25-011
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.08
- Grade Unit: g/t
- Intercept: 3.8 m
- From: 274 m
- To: 277.8 m
- Hole Depth: 414 m
- Intercept Depth: 274 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-011:274.0-277.8
- Mining Method: underground

#### Location

- Easting: 483455
- Northing: 5155080
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.32 °
- Dip: -52.85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This sub-interval shows a weak gold grade and grade-thickness product over a narrow length, contributing minimally to the overall polymetallic mineralization.

- Negative factor: Weak gold grade

- Negative factor: Weak gold grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 0.08

Context: 3.8

### EMB-25-011

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-54)

Balfour Main · silver

#### Identity

- Hole ID: EMB-25-011
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 29.4
- Grade Unit: g/t
- Intercept: 3.8 m
- From: 274 m
- To: 277.8 m
- Hole Depth: 414 m
- Intercept Depth: 274 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-011:274.0-277.8
- Mining Method: underground

#### Location

- Easting: 483455
- Northing: 5155080
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.32 °
- Dip: -52.85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This sub-interval shows a weak silver grade and grade-thickness product over a narrow length, contributing minimally to the overall polymetallic mineralization.

- Negative factor: Weak silver grade

- Negative factor: Weak silver grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 29.4

Context: 3.8

### EMB-25-011

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-55)

Balfour Main · copper

#### Identity

- Hole ID: EMB-25-011
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Intercept: 3.4 m
- From: 266.2 m
- To: 269.6 m
- Hole Depth: 414 m
- Intercept Depth: 266.2 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-011:266.2-269.6
- Mining Method: underground

#### Location

- Easting: 483455
- Northing: 5155080
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.32 °
- Dip: -52.85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Metal Equivalent

- Metal Eq. Grade: 1.98
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This sub-interval shows a moderate copper equivalent grade over a narrow length, indicating some polymetallic potential, though the equivalent calculation has limitations.

- Positive factor: Moderate copper equivalent grade

- Negative factor: Narrow intercept length

- Negative factor: Metal equivalent calculation does not account for payability, smelter terms, refining charges, penalties, or deleterious elements.

Evidence · table

> 1.98

Context: 3.4

### EMB-25-011

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-56)

Balfour Main · zinc

#### Identity

- Hole ID: EMB-25-011
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 0.69
- Grade Unit: %
- Intercept: 3.4 m
- From: 266.2 m
- To: 269.6 m
- Hole Depth: 414 m
- Intercept Depth: 266.2 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-011:266.2-269.6
- Mining Method: underground

#### Location

- Easting: 483455
- Northing: 5155080
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.32 °
- Dip: -52.85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This sub-interval shows a weak zinc grade and grade-thickness product over a narrow length, contributing minimally to the overall polymetallic mineralization.

- Negative factor: Weak zinc grade

- Negative factor: Weak zinc grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 0.69

Context: 3.4

### EMB-25-011

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-57)

Balfour Main · lead

#### Identity

- Hole ID: EMB-25-011
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 0.9
- Grade Unit: %
- Intercept: 3.4 m
- From: 266.2 m
- To: 269.6 m
- Hole Depth: 414 m
- Intercept Depth: 266.2 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-011:266.2-269.6
- Mining Method: underground

#### Location

- Easting: 483455
- Northing: 5155080
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.32 °
- Dip: -52.85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This sub-interval shows a weak lead grade and grade-thickness product over a narrow length, contributing minimally to the overall polymetallic mineralization.

- Negative factor: Weak lead grade

- Negative factor: Weak lead grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 0.90

Context: 3.4

### EMB-25-011

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-58)

Balfour Main · gold

#### Identity

- Hole ID: EMB-25-011
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.22
- Grade Unit: g/t
- Intercept: 3.4 m
- From: 266.2 m
- To: 269.6 m
- Hole Depth: 414 m
- Intercept Depth: 266.2 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-011:266.2-269.6
- Mining Method: underground

#### Location

- Easting: 483455
- Northing: 5155080
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.32 °
- Dip: -52.85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This sub-interval shows a weak gold grade and grade-thickness product over a narrow length, contributing minimally to the overall polymetallic mineralization.

- Negative factor: Weak gold grade

- Negative factor: Weak gold grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 0.22

Context: 3.4

### EMB-25-011

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-59)

Balfour Main · silver

#### Identity

- Hole ID: EMB-25-011
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 72.3
- Grade Unit: g/t
- Intercept: 3.4 m
- From: 266.2 m
- To: 269.6 m
- Hole Depth: 414 m
- Intercept Depth: 266.2 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-011:266.2-269.6
- Mining Method: underground

#### Location

- Easting: 483455
- Northing: 5155080
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.32 °
- Dip: -52.85 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This sub-interval shows a weak silver grade but a moderate grade-thickness product over a narrow length, contributing positively to the polymetallic mineralization.

- Positive factor: Moderate silver grade-thickness product

- Negative factor: Weak silver grade

- Negative factor: Narrow intercept length

Evidence · table

> 72.3

Context: 3.4

### EMB-25-013

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-60)

Balfour Main · copper

#### Identity

- Hole ID: EMB-25-013
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 0.2
- Grade Unit: %
- Intercept: 3 m
- From: 251.5 m
- To: 254.6 m
- Hole Depth: 318 m
- Intercept Depth: 251.5 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-013:251.5-254.6
- Mining Method: underground

#### Location

- Easting: 483430
- Northing: 5155130
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 0.59 °
- Dip: -51.76 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Metal Equivalent

- Metal Eq. Grade: 1.12
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a moderate copper equivalent grade over a narrow length, indicating some polymetallic potential, though the equivalent calculation has limitations.

- Positive factor: Moderate copper equivalent grade

- Negative factor: Narrow intercept length

- Negative factor: Metal equivalent calculation does not account for payability, smelter terms, refining charges, penalties, or deleterious elements.

Evidence · table

> 1.12

Context: 3.0

### EMB-25-013

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-61)

Balfour Main · zinc

#### Identity

- Hole ID: EMB-25-013
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 2.16
- Grade Unit: %
- Intercept: 3 m
- From: 251.5 m
- To: 254.6 m
- Hole Depth: 318 m
- Intercept Depth: 251.5 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-013:251.5-254.6
- Mining Method: underground

#### Location

- Easting: 483430
- Northing: 5155130
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 0.59 °
- Dip: -51.76 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak zinc grade but a moderate grade-thickness product over a narrow length, contributing positively to the polymetallic mineralization.

- Positive factor: Moderate zinc grade-thickness product

- Negative factor: Weak zinc grade

- Negative factor: Narrow intercept length

Evidence · table

> 2.16

Context: 3.0

### EMB-25-013

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-62)

Balfour Main · lead

#### Identity

- Hole ID: EMB-25-013
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 0.96
- Grade Unit: %
- Intercept: 3 m
- From: 251.5 m
- To: 254.6 m
- Hole Depth: 318 m
- Intercept Depth: 251.5 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-013:251.5-254.6
- Mining Method: underground

#### Location

- Easting: 483430
- Northing: 5155130
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 0.59 °
- Dip: -51.76 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak lead grade and grade-thickness product over a narrow length, contributing minimally to the overall polymetallic mineralization.

- Negative factor: Weak lead grade

- Negative factor: Weak lead grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 0.96

Context: 3.0

### EMB-25-013

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-63)

Balfour Main · gold

#### Identity

- Hole ID: EMB-25-013
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.11
- Grade Unit: g/t
- Intercept: 3 m
- From: 251.5 m
- To: 254.6 m
- Hole Depth: 318 m
- Intercept Depth: 251.5 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-013:251.5-254.6
- Mining Method: underground

#### Location

- Easting: 483430
- Northing: 5155130
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 0.59 °
- Dip: -51.76 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak gold grade and grade-thickness product over a narrow length, contributing minimally to the overall polymetallic mineralization.

- Negative factor: Weak gold grade

- Negative factor: Weak gold grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 0.11

Context: 3.0

### EMB-25-013

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-64)

Balfour Main · silver

#### Identity

- Hole ID: EMB-25-013
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 26.5
- Grade Unit: g/t
- Intercept: 3 m
- From: 251.5 m
- To: 254.6 m
- Hole Depth: 318 m
- Intercept Depth: 251.5 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-013:251.5-254.6
- Mining Method: underground

#### Location

- Easting: 483430
- Northing: 5155130
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 0.59 °
- Dip: -51.76 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak silver grade and grade-thickness product over a narrow length, contributing minimally to the overall polymetallic mineralization.

- Negative factor: Weak silver grade

- Negative factor: Weak silver grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 26.5

Context: 3.0

### EMB-25-015

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-65)

Balfour Main · copper

#### Identity

- Hole ID: EMB-25-015
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 0.08
- Grade Unit: %
- Intercept: 3.5 m
- From: 240.6 m
- To: 244 m
- Hole Depth: 291 m
- Intercept Depth: 240.6 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-015:240.6-244.0
- Mining Method: underground

#### Location

- Easting: 483300
- Northing: 5155050
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.82 °
- Dip: -50.35 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Metal Equivalent

- Metal Eq. Grade: 0.81
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak copper equivalent grade over a narrow length, indicating limited overall polymetallic potential, though the equivalent calculation has limitations.

- Positive factor: Weak copper equivalent grade

- Negative factor: Narrow intercept length

- Negative factor: Metal equivalent calculation does not account for payability, smelter terms, refining charges, penalties, or deleterious elements.

Evidence · table

> 0.81

Context: 3.5

### EMB-25-015

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-66)

Balfour Main · zinc

#### Identity

- Hole ID: EMB-25-015
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 1.89
- Grade Unit: %
- Intercept: 3.5 m
- From: 240.6 m
- To: 244 m
- Hole Depth: 291 m
- Intercept Depth: 240.6 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-015:240.6-244.0
- Mining Method: underground

#### Location

- Easting: 483300
- Northing: 5155050
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.82 °
- Dip: -50.35 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak zinc grade and grade-thickness product over a narrow length, contributing minimally to the overall polymetallic mineralization.

- Negative factor: Weak zinc grade

- Negative factor: Weak zinc grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 1.89

Context: 3.5

### EMB-25-015

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-67)

Balfour Main · lead

#### Identity

- Hole ID: EMB-25-015
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 0.9
- Grade Unit: %
- Intercept: 3.5 m
- From: 240.6 m
- To: 244 m
- Hole Depth: 291 m
- Intercept Depth: 240.6 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-015:240.6-244.0
- Mining Method: underground

#### Location

- Easting: 483300
- Northing: 5155050
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.82 °
- Dip: -50.35 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak lead grade and grade-thickness product over a narrow length, contributing minimally to the overall polymetallic mineralization.

- Negative factor: Weak lead grade

- Negative factor: Weak lead grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 0.90

Context: 3.5

### EMB-25-015

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-68)

Balfour Main · gold

#### Identity

- Hole ID: EMB-25-015
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.06
- Grade Unit: g/t
- Intercept: 3.5 m
- From: 240.6 m
- To: 244 m
- Hole Depth: 291 m
- Intercept Depth: 240.6 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-015:240.6-244.0
- Mining Method: underground

#### Location

- Easting: 483300
- Northing: 5155050
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.82 °
- Dip: -50.35 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak gold grade and grade-thickness product over a narrow length, contributing minimally to the overall polymetallic mineralization.

- Negative factor: Weak gold grade

- Negative factor: Weak gold grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 0.06

Context: 3.5

### EMB-25-015

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-69)

Balfour Main · silver

#### Identity

- Hole ID: EMB-25-015
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 15.3
- Grade Unit: g/t
- Intercept: 3.5 m
- From: 240.6 m
- To: 244 m
- Hole Depth: 291 m
- Intercept Depth: 240.6 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-015:240.6-244.0
- Mining Method: underground

#### Location

- Easting: 483300
- Northing: 5155050
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.82 °
- Dip: -50.35 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak silver grade and grade-thickness product over a narrow length, contributing minimally to the overall polymetallic mineralization.

- Negative factor: Weak silver grade

- Negative factor: Weak silver grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 15.3

Context: 3.5

### EMB-25-014

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-70)

Balfour Main · copper

#### Identity

- Hole ID: EMB-25-014
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 0.66
- Grade Unit: %
- Intercept: 2.1 m
- From: 255.3 m
- To: 257.5 m
- Hole Depth: 306 m
- Intercept Depth: 255.3 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-014:255.3-257.5
- Mining Method: underground

#### Location

- Easting: 483480
- Northing: 5155180
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.18 °
- Dip: -60.75 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Metal Equivalent

- Metal Eq. Grade: 3.69
- Metal Eq. Unit: % CuEq
- Assumptions Disclosed: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows an exceptional copper equivalent grade over a very narrow length, indicating significant overall polymetallic potential, though the equivalent calculation has limitations.

- Positive factor: Exceptional copper equivalent grade

- Negative factor: Narrow intercept length

- Negative factor: Metal equivalent calculation does not account for payability, smelter terms, refining charges, penalties, or deleterious elements.

Evidence · table

> 3.69

Context: 2.1

### EMB-25-014

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-71)

Balfour Main · zinc

#### Identity

- Hole ID: EMB-25-014
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 7.39
- Grade Unit: %
- Intercept: 2.1 m
- From: 255.3 m
- To: 257.5 m
- Hole Depth: 306 m
- Intercept Depth: 255.3 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-014:255.3-257.5
- Mining Method: underground

#### Location

- Easting: 483480
- Northing: 5155180
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.18 °
- Dip: -60.75 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a moderate zinc grade and grade-thickness product, indicating good polymetallic mineralization despite the very narrow length.

- Positive factor: Moderate zinc grade

- Positive factor: Moderate zinc grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 7.39

Context: 2.1

### EMB-25-014

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-72)

Balfour Main · lead

#### Identity

- Hole ID: EMB-25-014
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 3.33
- Grade Unit: %
- Intercept: 2.1 m
- From: 255.3 m
- To: 257.5 m
- Hole Depth: 306 m
- Intercept Depth: 255.3 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-014:255.3-257.5
- Mining Method: underground

#### Location

- Easting: 483480
- Northing: 5155180
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.18 °
- Dip: -60.75 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a moderate lead grade and grade-thickness product, indicating good polymetallic mineralization despite the very narrow length.

- Positive factor: Moderate lead grade

- Positive factor: Moderate lead grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 3.33

Context: 2.1

### EMB-25-014

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-73)

Balfour Main · gold

#### Identity

- Hole ID: EMB-25-014
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.22
- Grade Unit: g/t
- Intercept: 2.1 m
- From: 255.3 m
- To: 257.5 m
- Hole Depth: 306 m
- Intercept Depth: 255.3 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-014:255.3-257.5
- Mining Method: underground

#### Location

- Easting: 483480
- Northing: 5155180
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.18 °
- Dip: -60.75 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak gold grade and grade-thickness product over a very narrow length, contributing minimally to the overall polymetallic mineralization.

- Negative factor: Weak gold grade

- Negative factor: Weak gold grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 0.22

Context: 2.1

### EMB-25-014

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-74)

Balfour Main · silver

#### Identity

- Hole ID: EMB-25-014
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 88.4
- Grade Unit: g/t
- Intercept: 2.1 m
- From: 255.3 m
- To: 257.5 m
- Hole Depth: 306 m
- Intercept Depth: 255.3 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-014:255.3-257.5
- Mining Method: underground

#### Location

- Easting: 483480
- Northing: 5155180
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 358.18 °
- Dip: -60.75 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak silver grade but a moderate grade-thickness product over a very narrow length, contributing positively to the polymetallic mineralization.

- Positive factor: Moderate silver grade-thickness product

- Negative factor: Weak silver grade

- Negative factor: Narrow intercept length

Evidence · table

> 88.4

Context: 2.1

### EMB-25-005

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-75)

Balfour Main Upper · copper

#### Identity

- Hole ID: EMB-25-005
- Project: Balfour Main Upper
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 0.22
- Grade Unit: %
- Intercept: 2 m
- From: 226.4 m
- To: 228.4 m
- Hole Depth: 342 m
- Intercept Depth: 226.4 m

#### Classification

- Deposit Type: vms
- Program: mixed
- Sample Type: drill
- Group ID: EMB-25-005:226.4-228.4
- Mining Method: underground

#### Location

- Easting: 483300
- Northing: 5155000
- CRS: UTM NAD83 Zone 17
- Elevation: 267 m
- Azimuth: 359.75 °
- Dip: -54.68 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ALS Canada, MSALABS
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, field\_duplicates

#### Deleterious

- Deleterious Flag: Yes

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: This intercept shows a weak copper grade and grade-thickness product over a very narrow length, contributing minimally to the overall polymetallic mineralization.

- Negative factor: Weak copper grade

- Negative factor: Weak copper grade-thickness product

- Negative factor: Narrow intercept length

Evidence · table

> 0.22

Context: 2.0

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-76)

Balfour Main · copper

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 1.59
- Grade Unit: %
- Intercept: 3.9 m
- From: 315.1 m
- To: 319 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:315.1-319
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 1.59 % copper is strong against the vms deposit band \[2.5, 1.5, 0.8, 0.4\] %. Grade×width 6.2 %·m is below \(grade alone is strong; the better of the two is used\).

- Positive factor: 1.59 % copper is strong on the vms deposit band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.59

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-77)

Balfour Main · zinc

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 16.32
- Grade Unit: %
- Intercept: 3.9 m
- From: 315.1 m
- To: 319 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:315.1-319
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 16.32 % zinc is strong against the default band \[18, 10, 5, 2\] %. Grade×width 63.6 %·m is moderate \(grade alone is strong; the better of the two is used\).

- Positive factor: 16.32 % zinc is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 16.32

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-78)

Balfour Main · lead

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 5.93
- Grade Unit: %
- Intercept: 3.9 m
- From: 315.1 m
- To: 319 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:315.1-319
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 5.93 % lead is moderate against the default band \[10, 6, 3, 1\] %. Grade×width 23.1 %·m is weak \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 5.93

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-79)

Balfour Main · gold

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.47
- Grade Unit: g/t
- Intercept: 3.9 m
- From: 315.1 m
- To: 319 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:315.1-319
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.47 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 1.8 g/t·m is below.

- Negative factor: 0.47 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.47

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-80)

Balfour Main · silver

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 154.2
- Grade Unit: g/t
- Intercept: 3.9 m
- From: 315.1 m
- To: 319 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:315.1-319
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 154.2 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 601.4 g/t·m is weak \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 154.2

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-81)

Balfour Main · copper

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 0.66
- Grade Unit: %
- Intercept: 6.4 m
- From: 301 m
- To: 307.4 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:301-307.4
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.66 % copper is weak against the vms deposit band \[2.5, 1.5, 0.8, 0.4\] %. Grade×width 4.2 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.66

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-82)

Balfour Main · zinc

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 5.07
- Grade Unit: %
- Intercept: 6.4 m
- From: 301 m
- To: 307.4 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:301-307.4
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 5.07 % zinc is moderate against the default band \[18, 10, 5, 2\] %. Grade×width 32.4 %·m is weak \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 5.07

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-83)

Balfour Main · lead

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 2.41
- Grade Unit: %
- Intercept: 6.4 m
- From: 301 m
- To: 307.4 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:301-307.4
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 2.41 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 15.4 %·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.41

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-84)

Balfour Main · gold

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.43
- Grade Unit: g/t
- Intercept: 6.4 m
- From: 301 m
- To: 307.4 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:301-307.4
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.43 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 2.8 g/t·m is below.

- Negative factor: 0.43 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.43

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-85)

Balfour Main · silver

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 75
- Grade Unit: g/t
- Intercept: 6.4 m
- From: 301 m
- To: 307.4 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:301-307.4
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 75 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 480.0 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 75.0

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-86)

Balfour Main · copper

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 0.48
- Grade Unit: %
- Intercept: 3.8 m
- From: 274 m
- To: 277.8 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:274-277.8
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.48 % copper is weak against the vms deposit band \[2.5, 1.5, 0.8, 0.4\] %. Grade×width 1.8 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.48

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-87)

Balfour Main · zinc

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 2.78
- Grade Unit: %
- Intercept: 3.8 m
- From: 274 m
- To: 277.8 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:274-277.8
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 2.78 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 10.6 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.78

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-88)

Balfour Main · lead

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 0.77
- Grade Unit: %
- Intercept: 3.8 m
- From: 274 m
- To: 277.8 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:274-277.8
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.77 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 2.9 %·m is below.

- Negative factor: 0.77 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.77

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-89)

Balfour Main · gold

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.08
- Grade Unit: g/t
- Intercept: 3.8 m
- From: 274 m
- To: 277.8 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:274-277.8
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.08 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 0.3 g/t·m is below.

- Negative factor: 0.08 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.08

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-90)

Balfour Main · silver

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 29.4
- Grade Unit: g/t
- Intercept: 3.8 m
- From: 274 m
- To: 277.8 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:274-277.8
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 29.4 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 111.7 g/t·m is below.

- Negative factor: 29.4 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 29.4

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-91)

Balfour Main · copper

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 1.07
- Grade Unit: %
- Intercept: 3.4 m
- From: 266.2 m
- To: 269.6 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:266.2-269.6
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 1.07 % copper is moderate against the vms deposit band \[2.5, 1.5, 0.8, 0.4\] %. Grade×width 3.6 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.07

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-92)

Balfour Main · zinc

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 0.69
- Grade Unit: %
- Intercept: 3.4 m
- From: 266.2 m
- To: 269.6 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:266.2-269.6
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.69 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 2.3 %·m is below.

- Negative factor: 0.69 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.69

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-93)

Balfour Main · lead

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 0.9
- Grade Unit: %
- Intercept: 3.4 m
- From: 266.2 m
- To: 269.6 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:266.2-269.6
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.9 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 3.1 %·m is below.

- Negative factor: 0.9 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.90

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-94)

Balfour Main · gold

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.22
- Grade Unit: g/t
- Intercept: 3.4 m
- From: 266.2 m
- To: 269.6 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:266.2-269.6
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.22 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 0.7 g/t·m is below.

- Negative factor: 0.22 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.22

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-95)

Balfour Main · silver

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 72.3
- Grade Unit: g/t
- Intercept: 3.4 m
- From: 266.2 m
- To: 269.6 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:266.2-269.6
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 72.3 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 245.8 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 72.3

Context: includes

### EMB-25-005

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-96)

Balfour Main · zinc

#### Identity

- Hole ID: EMB-25-005
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 2.79
- Grade Unit: %
- Intercept: 2 m
- From: 226.4 m
- To: 228.4 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-005:226.4-228.4
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 2.79 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 5.6 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.79

Context: EMB-25-005

### EMB-25-005

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-97)

Balfour Main · lead

#### Identity

- Hole ID: EMB-25-005
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 1.01
- Grade Unit: %
- Intercept: 2 m
- From: 226.4 m
- To: 228.4 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-005:226.4-228.4
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 1.01 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 2.0 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.01

Context: EMB-25-005

### EMB-25-005

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-98)

Balfour Main · gold

#### Identity

- Hole ID: EMB-25-005
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.58
- Grade Unit: g/t
- Intercept: 2 m
- From: 226.4 m
- To: 228.4 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-005:226.4-228.4
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.58 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 1.2 g/t·m is below.

- Negative factor: 0.58 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.58

Context: EMB-25-005

### EMB-25-005

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-99)

Balfour Main · silver

#### Identity

- Hole ID: EMB-25-005
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 55.1
- Grade Unit: g/t
- Intercept: 2 m
- From: 226.4 m
- To: 228.4 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-005:226.4-228.4
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 55.1 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 110.2 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 55.1

Context: EMB-25-005

### EMB-25-005

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-100)

Balfour Main · copper

#### Identity

- Hole ID: EMB-25-005
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 1.32
- Grade Unit: %
- Intercept: 2.2 m
- From: 258.3 m
- To: 260.5 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-005:258.3-260.5
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 1.32 % copper is moderate against the vms deposit band \[2.5, 1.5, 0.8, 0.4\] %. Grade×width 2.9 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.32

Context: EMB-25-005

### EMB-25-005

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-101)

Balfour Main · zinc

#### Identity

- Hole ID: EMB-25-005
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 5.51
- Grade Unit: %
- Intercept: 2.2 m
- From: 258.3 m
- To: 260.5 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-005:258.3-260.5
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 5.51 % zinc is moderate against the default band \[18, 10, 5, 2\] %. Grade×width 12.1 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 5.51

Context: EMB-25-005

### EMB-25-005

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-102)

Balfour Main · lead

#### Identity

- Hole ID: EMB-25-005
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 4.74
- Grade Unit: %
- Intercept: 2.2 m
- From: 258.3 m
- To: 260.5 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-005:258.3-260.5
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 4.74 % lead is moderate against the default band \[10, 6, 3, 1\] %. Grade×width 10.4 %·m is weak \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 4.74

Context: EMB-25-005

### EMB-25-005

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-103)

Balfour Main · gold

#### Identity

- Hole ID: EMB-25-005
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 1.32
- Grade Unit: g/t
- Intercept: 2.2 m
- From: 258.3 m
- To: 260.5 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-005:258.3-260.5
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 1.32 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 2.9 g/t·m is below.

- Negative factor: 1.32 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.32

Context: EMB-25-005

### EMB-25-005

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-104)

Balfour Main · silver

#### Identity

- Hole ID: EMB-25-005
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 211.2
- Grade Unit: g/t
- Intercept: 2.2 m
- From: 258.3 m
- To: 260.5 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-005:258.3-260.5
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 211.2 g/t silver is strong against the default band \[500, 200, 100, 30\] g/t. Grade×width 464.6 g/t·m is weak \(grade alone is strong; the better of the two is used\).

- Positive factor: 211.2 g/t silver is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 211.2

Context: EMB-25-005

### EMB-25-011

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-105)

Balfour Main · copper

#### Identity

- Hole ID: EMB-25-011
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 0.29
- Grade Unit: %
- Intercept: 21.5 m
- From: 27.7 m
- To: 49.2 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-011:27.7-49.2
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.29 % copper is below against the vms deposit band \[2.5, 1.5, 0.8, 0.4\] %. Grade×width 6.2 %·m is below.

- Negative factor: 0.29 % copper is below the weak threshold \(0.4 %\) on the vms deposit band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.29

Context: EMB-25-011

### EMB-25-011

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-106)

Balfour Main · zinc

#### Identity

- Hole ID: EMB-25-011
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 2.72
- Grade Unit: %
- Intercept: 21.5 m
- From: 27.7 m
- To: 49.2 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-011:27.7-49.2
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 2.72 % zinc is moderate against the default band \[18, 10, 5, 2\] %. Grade×width 58.5 %·m is moderate \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.72

Context: EMB-25-011

### EMB-25-011

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-107)

Balfour Main · lead

#### Identity

- Hole ID: EMB-25-011
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 1.06
- Grade Unit: %
- Intercept: 21.5 m
- From: 27.7 m
- To: 49.2 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-011:27.7-49.2
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 1.06 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 22.8 %·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.06

Context: EMB-25-011

### EMB-25-011

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-108)

Balfour Main · gold

#### Identity

- Hole ID: EMB-25-011
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.11
- Grade Unit: g/t
- Intercept: 21.5 m
- From: 27.7 m
- To: 49.2 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-011:27.7-49.2
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.11 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 2.4 g/t·m is below.

- Negative factor: 0.11 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.11

Context: EMB-25-011

### EMB-25-011

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-109)

Balfour Main · silver

#### Identity

- Hole ID: EMB-25-011
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 40.1
- Grade Unit: g/t
- Intercept: 21.5 m
- From: 27.7 m
- To: 49.2 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-011:27.7-49.2
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 40.1 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 862.1 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 40.1

Context: EMB-25-011

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-110)

Balfour Main · copper

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 0.4
- Grade Unit: %
- Intercept: 6.3 m
- From: 33.7 m
- To: 40 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:33.7-40
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.4 % copper is weak against the vms deposit band \[2.5, 1.5, 0.8, 0.4\] %. Grade×width 2.5 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.40

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-111)

Balfour Main · zinc

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 4.63
- Grade Unit: %
- Intercept: 6.3 m
- From: 33.7 m
- To: 40 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:33.7-40
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 4.63 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 29.2 %·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 4.63

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-112)

Balfour Main · lead

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 1.79
- Grade Unit: %
- Intercept: 6.3 m
- From: 33.7 m
- To: 40 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:33.7-40
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 1.79 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 11.3 %·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.79

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-113)

Balfour Main · gold

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.3
- Grade Unit: g/t
- Intercept: 6.3 m
- From: 33.7 m
- To: 40 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:33.7-40
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 1.9 g/t·m is below.

- Negative factor: 0.3 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.30

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-114)

Balfour Main · silver

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 78.1
- Grade Unit: g/t
- Intercept: 6.3 m
- From: 33.7 m
- To: 40 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:33.7-40
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 78.1 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 492.0 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 78.1

Context: includes

### EMB-25-016

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-115)

Balfour Main · copper

#### Identity

- Hole ID: EMB-25-016
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 0.44
- Grade Unit: %
- Intercept: 4.1 m
- From: 120.9 m
- To: 125 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-016:120.9-125
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.44 % copper is weak against the vms deposit band \[2.5, 1.5, 0.8, 0.4\] %. Grade×width 1.8 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.44

Context: EMB-25-016

### EMB-25-016

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-116)

Balfour Main · zinc

#### Identity

- Hole ID: EMB-25-016
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 2.65
- Grade Unit: %
- Intercept: 4.1 m
- From: 120.9 m
- To: 125 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-016:120.9-125
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 2.65 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 10.9 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.65

Context: EMB-25-016

### EMB-25-016

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-117)

Balfour Main · lead

#### Identity

- Hole ID: EMB-25-016
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 0.91
- Grade Unit: %
- Intercept: 4.1 m
- From: 120.9 m
- To: 125 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-016:120.9-125
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.91 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 3.7 %·m is below.

- Negative factor: 0.91 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.91

Context: EMB-25-016

### EMB-25-016

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-118)

Balfour Main · gold

#### Identity

- Hole ID: EMB-25-016
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.04
- Grade Unit: g/t
- Intercept: 4.1 m
- From: 120.9 m
- To: 125 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-016:120.9-125
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.04 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 0.2 g/t·m is below.

- Negative factor: 0.04 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.04

Context: EMB-25-016

### EMB-25-016

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-119)

Balfour Main · silver

#### Identity

- Hole ID: EMB-25-016
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 25.7
- Grade Unit: g/t
- Intercept: 4.1 m
- From: 120.9 m
- To: 125 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-016:120.9-125
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 25.7 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 105.4 g/t·m is below.

- Negative factor: 25.7 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 25.7

Context: EMB-25-016

### EMB-25-017

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-120)

Balfour Main · copper

#### Identity

- Hole ID: EMB-25-017
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 0.78
- Grade Unit: %
- Intercept: 35.1 m
- From: 53 m
- To: 88.1 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-017:53-88.1
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.78 % copper is weak against the vms deposit band \[2.5, 1.5, 0.8, 0.4\] %. Grade×width 27.4 %·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.78

Context: EMB-25-017

### EMB-25-017

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-121)

Balfour Main · zinc

#### Identity

- Hole ID: EMB-25-017
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 3.56
- Grade Unit: %
- Intercept: 35.1 m
- From: 53 m
- To: 88.1 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-017:53-88.1
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 3.56 % zinc is strong against the default band \[18, 10, 5, 2\] %. Grade×width 125.0 %·m is strong \(grade alone is weak; the better of the two is used\).

- Positive factor: 3.56 % zinc is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 3.56

Context: EMB-25-017

### EMB-25-017

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-122)

Balfour Main · lead

#### Identity

- Hole ID: EMB-25-017
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 1.59
- Grade Unit: %
- Intercept: 35.1 m
- From: 53 m
- To: 88.1 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-017:53-88.1
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 1.59 % lead is moderate against the default band \[10, 6, 3, 1\] %. Grade×width 55.8 %·m is moderate \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.59

Context: EMB-25-017

### EMB-25-017

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-123)

Balfour Main · gold

#### Identity

- Hole ID: EMB-25-017
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.13
- Grade Unit: g/t
- Intercept: 35.1 m
- From: 53 m
- To: 88.1 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-017:53-88.1
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.13 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 4.6 g/t·m is below.

- Negative factor: 0.13 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.13

Context: EMB-25-017

### EMB-25-017

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-124)

Balfour Main · silver

#### Identity

- Hole ID: EMB-25-017
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 58.1
- Grade Unit: g/t
- Intercept: 35.1 m
- From: 53 m
- To: 88.1 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-017:53-88.1
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 58.1 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 2039.3 g/t·m is moderate \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 58.1

Context: EMB-25-017

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-125)

Balfour Main · copper

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 0.79
- Grade Unit: %
- Intercept: 8.6 m
- From: 76.3 m
- To: 84.9 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:76.3-84.9
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.79 % copper is weak against the vms deposit band \[2.5, 1.5, 0.8, 0.4\] %. Grade×width 6.8 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.79

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-126)

Balfour Main · zinc

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 6.73
- Grade Unit: %
- Intercept: 8.6 m
- From: 76.3 m
- To: 84.9 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:76.3-84.9
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 6.73 % zinc is moderate against the default band \[18, 10, 5, 2\] %. Grade×width 57.9 %·m is moderate.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 6.73

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-127)

Balfour Main · lead

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 2.89
- Grade Unit: %
- Intercept: 8.6 m
- From: 76.3 m
- To: 84.9 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:76.3-84.9
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 2.89 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 24.9 %·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.89

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-128)

Balfour Main · gold

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.27
- Grade Unit: g/t
- Intercept: 8.6 m
- From: 76.3 m
- To: 84.9 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:76.3-84.9
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.27 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 2.3 g/t·m is below.

- Negative factor: 0.27 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.27

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-129)

Balfour Main · silver

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 98.9
- Grade Unit: g/t
- Intercept: 8.6 m
- From: 76.3 m
- To: 84.9 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:76.3-84.9
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 98.9 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 850.5 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 98.9

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-130)

Balfour Main · copper

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 1.33
- Grade Unit: %
- Intercept: 8.7 m
- From: 53 m
- To: 61.7 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:53-61.7
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 1.33 % copper is moderate against the vms deposit band \[2.5, 1.5, 0.8, 0.4\] %. Grade×width 11.6 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.33

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-131)

Balfour Main · zinc

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 4.08
- Grade Unit: %
- Intercept: 8.7 m
- From: 53 m
- To: 61.7 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:53-61.7
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 4.08 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 35.5 %·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 4.08

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-132)

Balfour Main · lead

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 1.98
- Grade Unit: %
- Intercept: 8.7 m
- From: 53 m
- To: 61.7 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:53-61.7
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 1.98 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 17.2 %·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.98

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-133)

Balfour Main · gold

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.09
- Grade Unit: g/t
- Intercept: 8.7 m
- From: 53 m
- To: 61.7 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:53-61.7
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.09 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 0.8 g/t·m is below.

- Negative factor: 0.09 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.09

Context: includes

### includes

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-134)

Balfour Main · silver

#### Identity

- Hole ID: includes
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 76.5
- Grade Unit: g/t
- Intercept: 8.7 m
- From: 53 m
- To: 61.7 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: includes:53-61.7
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 76.5 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 665.5 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 76.5

Context: includes

### EMB-25-018

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-135)

Balfour Main · copper

#### Identity

- Hole ID: EMB-25-018
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 1.58
- Grade Unit: %
- Intercept: 10.3 m
- From: 133 m
- To: 143.4 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-018:133-143.4
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 1.58 % copper is strong against the vms deposit band \[2.5, 1.5, 0.8, 0.4\] %. Grade×width 16.3 %·m is below \(grade alone is strong; the better of the two is used\).

- Positive factor: 1.58 % copper is strong on the vms deposit band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.58

Context: EMB-25-018

### EMB-25-018

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-136)

Balfour Main · zinc

#### Identity

- Hole ID: EMB-25-018
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 6.55
- Grade Unit: %
- Intercept: 10.3 m
- From: 133 m
- To: 143.4 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-018:133-143.4
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 6.55 % zinc is moderate against the default band \[18, 10, 5, 2\] %. Grade×width 67.5 %·m is moderate.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 6.55

Context: EMB-25-018

### EMB-25-018

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-137)

Balfour Main · lead

#### Identity

- Hole ID: EMB-25-018
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 2.62
- Grade Unit: %
- Intercept: 10.3 m
- From: 133 m
- To: 143.4 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-018:133-143.4
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 2.62 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 27.0 %·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.62

Context: EMB-25-018

### EMB-25-018

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-138)

Balfour Main · gold

#### Identity

- Hole ID: EMB-25-018
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.11
- Grade Unit: g/t
- Intercept: 10.3 m
- From: 133 m
- To: 143.4 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-018:133-143.4
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.11 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 1.1 g/t·m is below.

- Negative factor: 0.11 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.11

Context: EMB-25-018

### EMB-25-018

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-139)

Balfour Main · silver

#### Identity

- Hole ID: EMB-25-018
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 72.7
- Grade Unit: g/t
- Intercept: 10.3 m
- From: 133 m
- To: 143.4 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-018:133-143.4
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 72.7 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 748.8 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 72.7

Context: EMB-25-018

### EMB-25-019

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-140)

Balfour Main · copper

#### Identity

- Hole ID: EMB-25-019
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 0.48
- Grade Unit: %
- Intercept: 8.6 m
- From: 127.8 m
- To: 136.4 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-019:127.8-136.4
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.48 % copper is weak against the vms deposit band \[2.5, 1.5, 0.8, 0.4\] %. Grade×width 4.1 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.48

Context: EMB-25-019

### EMB-25-019

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-141)

Balfour Main · zinc

#### Identity

- Hole ID: EMB-25-019
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 4.93
- Grade Unit: %
- Intercept: 8.6 m
- From: 127.8 m
- To: 136.4 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-019:127.8-136.4
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 4.93 % zinc is moderate against the default band \[18, 10, 5, 2\] %. Grade×width 42.4 %·m is moderate \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 4.93

Context: EMB-25-019

### EMB-25-019

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-142)

Balfour Main · lead

#### Identity

- Hole ID: EMB-25-019
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 1.85
- Grade Unit: %
- Intercept: 8.6 m
- From: 127.8 m
- To: 136.4 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-019:127.8-136.4
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 1.85 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 15.9 %·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.85

Context: EMB-25-019

### EMB-25-019

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-143)

Balfour Main · gold

#### Identity

- Hole ID: EMB-25-019
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.1
- Grade Unit: g/t
- Intercept: 8.6 m
- From: 127.8 m
- To: 136.4 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-019:127.8-136.4
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 0.9 g/t·m is below.

- Negative factor: 0.1 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.10

Context: EMB-25-019

### EMB-25-019

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-144)

Balfour Main · silver

#### Identity

- Hole ID: EMB-25-019
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 51.3
- Grade Unit: g/t
- Intercept: 8.6 m
- From: 127.8 m
- To: 136.4 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-019:127.8-136.4
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 51.3 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 441.2 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 51.3

Context: EMB-25-019

### EMB-25-020

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-145)

Balfour Main · copper

#### Identity

- Hole ID: EMB-25-020
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 0.08
- Grade Unit: %
- Intercept: 3 m
- From: 65.6 m
- To: 68.6 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-020:65.6-68.6
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.08 % copper is below against the vms deposit band \[2.5, 1.5, 0.8, 0.4\] %. Grade×width 0.2 %·m is below.

- Negative factor: 0.08 % copper is below the weak threshold \(0.4 %\) on the vms deposit band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.08

Context: EMB-25-020

### EMB-25-020

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-146)

Balfour Main · zinc

#### Identity

- Hole ID: EMB-25-020
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 0.3
- Grade Unit: %
- Intercept: 3 m
- From: 65.6 m
- To: 68.6 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-020:65.6-68.6
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.9 %·m is below.

- Negative factor: 0.3 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.30

Context: EMB-25-020

### EMB-25-020

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-147)

Balfour Main · lead

#### Identity

- Hole ID: EMB-25-020
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 0.05
- Grade Unit: %
- Intercept: 3 m
- From: 65.6 m
- To: 68.6 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-020:65.6-68.6
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.05 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.2 %·m is below.

- Negative factor: 0.05 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.05

Context: EMB-25-020

### EMB-25-020

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-148)

Balfour Main · gold

#### Identity

- Hole ID: EMB-25-020
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.01
- Grade Unit: g/t
- Intercept: 3 m
- From: 65.6 m
- To: 68.6 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-020:65.6-68.6
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.01 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 0.0 g/t·m is below.

- Negative factor: 0.01 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.01

Context: EMB-25-020

### EMB-25-020

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-149)

Balfour Main · silver

#### Identity

- Hole ID: EMB-25-020
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 10
- Grade Unit: g/t
- Intercept: 3 m
- From: 65.6 m
- To: 68.6 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-020:65.6-68.6
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 10 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 30.0 g/t·m is below.

- Negative factor: 10 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 10.0

Context: EMB-25-020

### EMB-25-021-A

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-150)

Balfour Main · copper

#### Identity

- Hole ID: EMB-25-021-A
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 0.98
- Grade Unit: %
- Intercept: 5.5 m
- From: 32.6 m
- To: 38.1 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-021-A:32.6-38.1
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.98 % copper is moderate against the vms deposit band \[2.5, 1.5, 0.8, 0.4\] %. Grade×width 5.4 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.98

Context: EMB-25-021-A

### EMB-25-021-A

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-151)

Balfour Main · zinc

#### Identity

- Hole ID: EMB-25-021-A
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 2.3
- Grade Unit: %
- Intercept: 5.5 m
- From: 32.6 m
- To: 38.1 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-021-A:32.6-38.1
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 2.3 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 12.6 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.30

Context: EMB-25-021-A

### EMB-25-021-A

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-152)

Balfour Main · lead

#### Identity

- Hole ID: EMB-25-021-A
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 1.19
- Grade Unit: %
- Intercept: 5.5 m
- From: 32.6 m
- To: 38.1 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-021-A:32.6-38.1
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 1.19 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 6.5 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.19

Context: EMB-25-021-A

### EMB-25-021-A

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-153)

Balfour Main · gold

#### Identity

- Hole ID: EMB-25-021-A
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.09
- Grade Unit: g/t
- Intercept: 5.5 m
- From: 32.6 m
- To: 38.1 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-021-A:32.6-38.1
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.09 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 0.5 g/t·m is below.

- Negative factor: 0.09 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.09

Context: EMB-25-021-A

### EMB-25-021-A

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-154)

Balfour Main · silver

#### Identity

- Hole ID: EMB-25-021-A
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 58.7
- Grade Unit: g/t
- Intercept: 5.5 m
- From: 32.6 m
- To: 38.1 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-021-A:32.6-38.1
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 58.7 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 322.9 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 58.7

Context: EMB-25-021-A

### EMB-25-021-B

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-155)

Balfour Main · copper

#### Identity

- Hole ID: EMB-25-021-B
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 0.65
- Grade Unit: %
- Intercept: 5.4 m
- From: 33.2 m
- To: 38.6 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-021-B:33.2-38.6
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.65 % copper is weak against the vms deposit band \[2.5, 1.5, 0.8, 0.4\] %. Grade×width 3.5 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.65

Context: EMB-25-021-B

### EMB-25-021-B

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-156)

Balfour Main · zinc

#### Identity

- Hole ID: EMB-25-021-B
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 3.47
- Grade Unit: %
- Intercept: 5.4 m
- From: 33.2 m
- To: 38.6 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-021-B:33.2-38.6
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 3.47 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 18.7 %·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 3.47

Context: EMB-25-021-B

### EMB-25-021-B

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-157)

Balfour Main · lead

#### Identity

- Hole ID: EMB-25-021-B
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 1.86
- Grade Unit: %
- Intercept: 5.4 m
- From: 33.2 m
- To: 38.6 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-021-B:33.2-38.6
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 1.86 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 10.0 %·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.86

Context: EMB-25-021-B

### EMB-25-021-B

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-158)

Balfour Main · gold

#### Identity

- Hole ID: EMB-25-021-B
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.1
- Grade Unit: g/t
- Intercept: 5.4 m
- From: 33.2 m
- To: 38.6 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-021-B:33.2-38.6
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 0.5 g/t·m is below.

- Negative factor: 0.1 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.10

Context: EMB-25-021-B

### EMB-25-021-B

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-159)

Balfour Main · silver

#### Identity

- Hole ID: EMB-25-021-B
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 58.1
- Grade Unit: g/t
- Intercept: 5.4 m
- From: 33.2 m
- To: 38.6 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-021-B:33.2-38.6
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 58.1 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 313.7 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 58.1

Context: EMB-25-021-B

### EMB-25-022

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-160)

Balfour Main · copper

#### Identity

- Hole ID: EMB-25-022
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 1.25
- Grade Unit: %
- Intercept: 6.8 m
- From: 132.5 m
- To: 139.2 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-022:132.5-139.2
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 1.25 % copper is moderate against the vms deposit band \[2.5, 1.5, 0.8, 0.4\] %. Grade×width 8.5 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.25

Context: EMB-25-022

### EMB-25-022

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-161)

Balfour Main · zinc

#### Identity

- Hole ID: EMB-25-022
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 10.98
- Grade Unit: %
- Intercept: 6.8 m
- From: 132.5 m
- To: 139.2 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-022:132.5-139.2
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 10.98 % zinc is strong against the default band \[18, 10, 5, 2\] %. Grade×width 74.7 %·m is moderate \(grade alone is strong; the better of the two is used\).

- Positive factor: 10.98 % zinc is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 10.98

Context: EMB-25-022

### EMB-25-022

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-162)

Balfour Main · lead

#### Identity

- Hole ID: EMB-25-022
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 7.92
- Grade Unit: %
- Intercept: 6.8 m
- From: 132.5 m
- To: 139.2 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-022:132.5-139.2
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 7.92 % lead is strong against the default band \[10, 6, 3, 1\] %. Grade×width 53.9 %·m is moderate \(grade alone is strong; the better of the two is used\).

- Positive factor: 7.92 % lead is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 7.92

Context: EMB-25-022

### EMB-25-022

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-163)

Balfour Main · gold

#### Identity

- Hole ID: EMB-25-022
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.38
- Grade Unit: g/t
- Intercept: 6.8 m
- From: 132.5 m
- To: 139.2 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-022:132.5-139.2
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.38 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 2.6 g/t·m is below.

- Negative factor: 0.38 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.38

Context: EMB-25-022

### EMB-25-022

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-164)

Balfour Main · silver

#### Identity

- Hole ID: EMB-25-022
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 227.2
- Grade Unit: g/t
- Intercept: 6.8 m
- From: 132.5 m
- To: 139.2 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-022:132.5-139.2
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 227.2 g/t silver is strong against the default band \[500, 200, 100, 30\] g/t. Grade×width 1545.0 g/t·m is moderate \(grade alone is strong; the better of the two is used\).

- Positive factor: 227.2 g/t silver is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 227.2

Context: EMB-25-022

### EMB-25-021B

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-165)

Balfour Main · copper

#### Identity

- Hole ID: EMB-25-021B
- Project: Balfour Main
- Commodity: copper
- Ticker: EM

#### Geometry

- Grade: 1.09
- Grade Unit: %
- Intercept: 4.2 m
- From: 233.5 m
- To: 237.7 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-021B:233.5-237.7
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 1.09 % copper is moderate against the vms deposit band \[2.5, 1.5, 0.8, 0.4\] %. Grade×width 4.6 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.09

Context: EMB-25-021B

### EMB-25-021B

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-166)

Balfour Main · zinc

#### Identity

- Hole ID: EMB-25-021B
- Project: Balfour Main
- Commodity: zinc
- Ticker: EM

#### Geometry

- Grade: 7.67
- Grade Unit: %
- Intercept: 4.2 m
- From: 233.5 m
- To: 237.7 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-021B:233.5-237.7
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 7.67 % zinc is moderate against the default band \[18, 10, 5, 2\] %. Grade×width 32.2 %·m is weak \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 7.67

Context: EMB-25-021B

### EMB-25-021B

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-167)

Balfour Main · lead

#### Identity

- Hole ID: EMB-25-021B
- Project: Balfour Main
- Commodity: lead
- Ticker: EM

#### Geometry

- Grade: 3.39
- Grade Unit: %
- Intercept: 4.2 m
- From: 233.5 m
- To: 237.7 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-021B:233.5-237.7
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 3.39 % lead is moderate against the default band \[10, 6, 3, 1\] %. Grade×width 14.2 %·m is weak \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 3.39

Context: EMB-25-021B

### EMB-25-021B

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-168)

Balfour Main · gold

#### Identity

- Hole ID: EMB-25-021B
- Project: Balfour Main
- Commodity: gold
- Ticker: EM

#### Geometry

- Grade: 0.25
- Grade Unit: g/t
- Intercept: 4.2 m
- From: 233.5 m
- To: 237.7 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-021B:233.5-237.7
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 0.25 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 1.1 g/t·m is below.

- Negative factor: 0.25 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.25

Context: EMB-25-021B

### EMB-25-021B

[Link to this fact](https://atlas-staging.minestarters.com/news/errington-completes-balfour-exploration-program-underscores-growth-potential-ahe--bc74c124-9fc0-491e-a2d2-cc3f966e5230#fact-drill-facts-169)

Balfour Main · silver

#### Identity

- Hole ID: EMB-25-021B
- Project: Balfour Main
- Commodity: silver
- Ticker: EM

#### Geometry

- Grade: 153
- Grade Unit: g/t
- Intercept: 4.2 m
- From: 233.5 m
- To: 237.7 m

#### Classification

- Deposit Type: vms
- Sample Type: drill
- Group ID: EMB-25-021B:233.5-237.7
- Mining Method: underground

#### Location

- CRS: UTM NAD83 Zone 17

#### Review

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

#### Dates

- Event date: 2026-05-27T00:00:00.000Z

Reasoning: Expanded from assay table. 153 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 642.6 g/t·m is weak \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 153.0

Context: EMB-25-021B

## 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.