# NUBIAN PROVIDES UPDATE ON ESQUILACHE SILVER-ZINC PROJECT, PERU

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e

Original source: https://money.tmx.com/en/quote/CPI/news/8450795926200578/nubian-provides-update-on-esquilache-silver-zinc-project-peru

Publisher: tmx

Original announcement: 2022-12-07T12:00:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Nubian Resources Ltd.

- Ticker: NBR

- Exchange: TSX

- Region: southern Peru

- Primary commodity: Silver

- Secondary commodities: Zinc, Gold, Lead, Copper

- Document categories: Drill results

- Extracted: 2026-08-21 12:00:19 UTC

Narrative sentiment: 0.20 · Bullish

## Minestarters Atlas summary

Nubian Resources Ltd. provided an update on its Esquilache Silver-Zinc Project in southern Peru, detailing significant historical drill results from 2009-2015. The company has re-modelled historical data, identifying new mineralized veins, and plans infill drilling to advance the project towards a feasibility evaluation.

Reasoning: The document provides an update on the Esquilache project, highlighting significant historical drill results and outlining plans for future resource modelling and infill drilling. While the results themselves are historical, the re-evaluation and future plans indicate positive progress for the project.

- Positive factor: Significant historical intercepts reported

- Positive factor: Plans for future infill drilling and resource modelling

- Positive factor: Project located in a prolific mining region

- Negative factor: All reported drill results are historical

- Negative factor: True widths are not known for reported intervals

- Negative factor: No new drill results presented in this update

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

Facts used in scoring: 89

## Classification and evidence

No classification tags are available.

## Extracted facts

Stored fact records: 89. Some facts used in scoring do not have a stored record.

## Drill Results (89)

### ESH-09-03

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-0)

Esquilache Silver-Zinc Project · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-09-03
- Project: Esquilache Silver-Zinc Project
- Commodity: silver
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 2.2
- Grade Unit: g/t
- Intercept: 1.9 m
- From: 23.4 m
- To: 25.3 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: ESH-09-03:23.4-25.3
- Mining Method: unknown

#### QA/QC

- QA/QC Disclosed: Yes
- QP Signed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Historical narrow intercept with weak silver grade \(2.2 g/t Ag over 1.9 m\) from the Ivet vein, with true width unknown.

- Negative factor: Historical data

- Negative factor: Narrow intercept

- Negative factor: Weak grade

Evidence · table

> 2.2

Context: 1.9

### ESH-09-03

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-1)

Esquilache Silver-Zinc Project · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-09-03
- Project: Esquilache Silver-Zinc Project
- Commodity: gold
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 2.04
- Grade Unit: g/t
- Intercept: 1.9 m
- From: 23.4 m
- To: 25.3 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: ESH-09-03:23.4-25.3
- Mining Method: unknown

#### QA/QC

- QA/QC Disclosed: Yes
- QP Signed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Historical narrow intercept with strong gold grade \(2.04 g/t Au over 1.9 m\) from the Ivet vein, with true width unknown.

- Negative factor: Historical data

- Negative factor: Narrow intercept

Evidence · table

> 2.04

Context: 1.9

### ESQ-24-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-2)

Esquilache Silver-Zinc Project · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESQ-24-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: silver
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 348.4
- Grade Unit: g/t
- Intercept: 22 m
- From: 102 m
- To: 124 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: ESQ-24-2011:102.0-124.0
- Mining Method: unknown

#### QA/QC

- QA/QC Disclosed: Yes
- QP Signed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Historical wide intercept with strong silver grade \(348.4 g/t Ag over 22.0 m\) from the Ivet vein, with true width unknown.

- Positive factor: Strong grade

- Positive factor: Significant width

- Negative factor: Historical data

- Negative factor: True width unknown

Evidence · table

> 348.4

Context: 22.0

### ESQ-24-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-3)

Esquilache Silver-Zinc Project · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESQ-24-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: gold
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 1.93
- Grade Unit: g/t
- Intercept: 22 m
- From: 102 m
- To: 124 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: ESQ-24-2011:102.0-124.0
- Mining Method: unknown

#### QA/QC

- QA/QC Disclosed: Yes
- QP Signed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Historical wide intercept with moderate gold grade \(1.93 g/t Au over 22.0 m\) from the Ivet vein, with true width unknown.

- Positive factor: Moderate grade

- Positive factor: Significant width

- Negative factor: Historical data

- Negative factor: True width unknown

Evidence · table

> 1.93

Context: 22.0

### ESQ-24-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-4)

Esquilache Silver-Zinc Project · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESQ-24-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: copper
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.09
- Grade Unit: %
- Intercept: 10 m
- From: 114 m
- To: 124 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: ESQ-24-2011:114.0-124.0
- Mining Method: unknown

#### QA/QC

- QA/QC Disclosed: Yes
- QP Signed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Historical intercept with weak copper grade \(0.09% Cu over 10.0 m\) from the Ivet vein, with true width unknown.

- Negative factor: Historical data

- Negative factor: Weak grade

Evidence · table

> 0.09

Context: 10.0

### ESQ-24-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-5)

Esquilache Silver-Zinc Project · lead

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESQ-24-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: lead
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.68
- Grade Unit: %
- Intercept: 10 m
- From: 114 m
- To: 124 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: ESQ-24-2011:114.0-124.0
- Mining Method: unknown

#### QA/QC

- QA/QC Disclosed: Yes
- QP Signed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Historical intercept with weak lead grade \(0.68% Pb over 10.0 m\) from the Ivet vein, with true width unknown.

- Negative factor: Historical data

- Negative factor: Weak grade

Evidence · table

> 0.68

Context: 10.0

### ESQ-24-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-6)

Esquilache Silver-Zinc Project · zinc

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESQ-24-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: zinc
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 2.15
- Grade Unit: %
- Intercept: 10 m
- From: 114 m
- To: 124 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: ESQ-24-2011:114.0-124.0
- Mining Method: unknown

#### QA/QC

- QA/QC Disclosed: Yes
- QP Signed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Historical intercept with weak zinc grade \(2.15% Zn over 10.0 m\) from the Ivet vein, with true width unknown.

- Negative factor: Historical data

- Negative factor: Weak grade

Evidence · table

> 2.15

Context: 10.0

### ESQ-24-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-7)

Esquilache Silver-Zinc Project · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESQ-24-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: silver
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 977
- Grade Unit: g/t
- Intercept: 3.2 m
- From: 164 m
- To: 167.2 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: ESQ-24-2011:164.0-167.2
- Mining Method: unknown

#### QA/QC

- QA/QC Disclosed: Yes
- QP Signed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Historical narrow intercept with exceptional silver grade \(977.0 g/t Ag over 3.2 m\) from the Ivet vein, with true width unknown.

- Positive factor: Exceptional grade

- Negative factor: Historical data

- Negative factor: Narrow intercept

- Negative factor: True width unknown

Evidence · table

> 977.0

Context: 3.2

### ESQ-24-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-8)

Esquilache Silver-Zinc Project · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESQ-24-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: gold
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 4.88
- Grade Unit: g/t
- Intercept: 3.2 m
- From: 164 m
- To: 167.2 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: ESQ-24-2011:164.0-167.2
- Mining Method: unknown

#### QA/QC

- QA/QC Disclosed: Yes
- QP Signed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Historical narrow intercept with strong gold grade \(4.88 g/t Au over 3.2 m\) from the Ivet vein, with true width unknown.

- Positive factor: Strong grade

- Negative factor: Historical data

- Negative factor: Narrow intercept

- Negative factor: True width unknown

Evidence · table

> 4.88

Context: 3.2

### ESQ-24-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-9)

Esquilache Silver-Zinc Project · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESQ-24-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: copper
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.1
- Grade Unit: %
- Intercept: 3.2 m
- From: 164 m
- To: 167.2 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: ESQ-24-2011:164.0-167.2
- Mining Method: unknown

#### QA/QC

- QA/QC Disclosed: Yes
- QP Signed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Historical narrow intercept with weak copper grade \(0.10% Cu over 3.2 m\) from the Ivet vein, with true width unknown.

- Negative factor: Historical data

- Negative factor: Weak grade

Evidence · table

> 0.10

Context: 3.2

### ESQ-24-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-10)

Esquilache Silver-Zinc Project · lead

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESQ-24-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: lead
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.52
- Grade Unit: %
- Intercept: 3.2 m
- From: 164 m
- To: 167.2 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: ESQ-24-2011:164.0-167.2
- Mining Method: unknown

#### QA/QC

- QA/QC Disclosed: Yes
- QP Signed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Historical narrow intercept with weak lead grade \(0.52% Pb over 3.2 m\) from the Ivet vein, with true width unknown.

- Negative factor: Historical data

- Negative factor: Weak grade

Evidence · table

> 0.52

Context: 3.2

### ESQ-24-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-11)

Esquilache Silver-Zinc Project · zinc

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESQ-24-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: zinc
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 2.31
- Grade Unit: %
- Intercept: 3.2 m
- From: 164 m
- To: 167.2 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: ESQ-24-2011:164.0-167.2
- Mining Method: unknown

#### QA/QC

- QA/QC Disclosed: Yes
- QP Signed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Historical narrow intercept with weak zinc grade \(2.31% Zn over 3.2 m\) from the Ivet vein, with true width unknown.

- Negative factor: Historical data

- Negative factor: Weak grade

Evidence · table

> 2.31

Context: 3.2

### ESH-25-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-12)

Esquilache Silver-Zinc Project · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-25-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: silver
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 204
- Grade Unit: g/t
- Intercept: 13.4 m
- From: 0 m
- To: 13.4 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: ESH-25-2011:0.0-13.4
- Mining Method: unknown

#### QA/QC

- QA/QC Disclosed: Yes
- QP Signed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Historical wide intercept with strong silver grade \(204.0 g/t Ag over 13.4 m\) from the Ivet vein, with true width unknown.

- Positive factor: Strong grade

- Positive factor: Significant width

- Negative factor: Historical data

- Negative factor: True width unknown

Evidence · table

> 204.0

Context: 13.4

### ESH-26-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-13)

Esquilache Silver-Zinc Project · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-26-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: copper
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.07
- Grade Unit: %
- Intercept: 2.5 m
- From: 98.5 m
- To: 101 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: ESH-26-2011:98.5-101.0
- Mining Method: unknown

#### QA/QC

- QA/QC Disclosed: Yes
- QP Signed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Historical narrow intercept with weak copper grade \(0.07% Cu over 2.5 m\) from the Ivet vein, with true width unknown.

- Negative factor: Historical data

- Negative factor: Weak grade

Evidence · table

> 0.07

Context: 2.5

### ESH-26-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-14)

Esquilache Silver-Zinc Project · lead

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-26-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: lead
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.75
- Grade Unit: %
- Intercept: 2.5 m
- From: 98.5 m
- To: 101 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: ESH-26-2011:98.5-101.0
- Mining Method: unknown

#### QA/QC

- QA/QC Disclosed: Yes
- QP Signed: Yes

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Historical narrow intercept with weak lead grade \(0.75% Pb over 2.5 m\) from the Ivet vein, with true width unknown.

- Negative factor: Historical data

- Negative factor: Weak grade

Evidence · table

> 0.75

Context: 2.5

### ESH-26-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-15)

Esquilache Silver-Zinc Project · zinc

#### Identity

- Hole ID: ESH-26-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: zinc
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 1.75
- Grade Unit: %
- Intercept: 2.5 m
- From: 98.5 m
- To: 101 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-26-2011:98.5-101
- Mining Method: unknown

#### Review

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

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 1.75 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 4.4 %·m is below.

- Negative factor: 1.75 % 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

> 1.75

Context: ESH-26-2011

### ESH-26-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-16)

Esquilache Silver-Zinc Project · silver

#### Identity

- Hole ID: ESH-26-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: silver
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 4.9
- Grade Unit: g/t
- Intercept: 1.4 m
- From: 130.3 m
- To: 131.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-26-2011:130.3-131.7
- Mining Method: unknown

#### Review

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

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 4.9 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 6.9 g/t·m is below.

- Negative factor: 4.9 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

> 4.9

Context: ESH-26-2011

### ESH-26-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-17)

Esquilache Silver-Zinc Project · gold

#### Identity

- Hole ID: ESH-26-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: gold
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 2.31
- Grade Unit: g/t
- Intercept: 1.4 m
- From: 130.3 m
- To: 131.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-26-2011:130.3-131.7
- Mining Method: unknown

#### Review

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

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 2.31 g/t gold is strong against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 3.2 g/t·m is below \(grade alone is strong; the better of the two is used\).

- Positive factor: 2.31 g/t gold is strong on the default band.

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

Evidence · table

> 2.31

Context: ESH-26-2011

### ESH-27-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-18)

Esquilache Silver-Zinc Project · silver

#### Identity

- Hole ID: ESH-27-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: silver
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 47
- Grade Unit: g/t
- Intercept: 10.3 m
- From: 48.8 m
- To: 59 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-27-2011:48.8-59
- Mining Method: unknown

#### Review

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

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 47 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 484.1 g/t·m is weak.

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

Evidence · table

> 47.0

Context: ESH-27-2011

### ESH-27-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-19)

Esquilache Silver-Zinc Project · gold

#### Identity

- Hole ID: ESH-27-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: gold
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.52
- Grade Unit: g/t
- Intercept: 10.3 m
- From: 48.8 m
- To: 59 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-27-2011:48.8-59
- Mining Method: unknown

#### Review

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

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 0.52 g/t gold is weak against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 5.4 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

> 0.52

Context: ESH-27-2011

### ESH-27-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-20)

Esquilache Silver-Zinc Project · lead

#### Identity

- Hole ID: ESH-27-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: lead
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.1
- Grade Unit: %
- Intercept: 10.3 m
- From: 48.8 m
- To: 59 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-27-2011:48.8-59
- Mining Method: unknown

#### Review

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

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 1.0 %·m is below.

- Negative factor: 0.1 % 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

> 0.10

Context: ESH-27-2011

### ESH-27-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-21)

Esquilache Silver-Zinc Project · zinc

#### Identity

- Hole ID: ESH-27-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: zinc
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.69
- Grade Unit: %
- Intercept: 10.3 m
- From: 48.8 m
- To: 59 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-27-2011:48.8-59
- Mining Method: unknown

#### Review

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

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 0.69 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 7.1 %·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: ESH-27-2011

### ESH-28-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-22)

Esquilache Silver-Zinc Project · copper

#### Identity

- Hole ID: ESH-28-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: copper
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.92
- Grade Unit: %
- Intercept: 5.4 m
- From: 63.3 m
- To: 68.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-28-2011:63.3-68.7
- Mining Method: unknown

#### Review

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

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 0.92 % copper is moderate against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 5.0 %·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

> 0.92

Context: ESH-28-2011

### ESH-29-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-23)

Esquilache Silver-Zinc Project · gold

#### Identity

- Hole ID: ESH-29-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: gold
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 1.15
- Grade Unit: g/t
- Intercept: 25.5 m
- From: 30.7 m
- To: 56.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-29-2011:30.7-56.2
- Mining Method: unknown

#### Review

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

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 1.15 g/t gold is moderate against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 29.3 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

> 1.15

Context: ESH-29-2011

### ESH-29-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-24)

Esquilache Silver-Zinc Project · gold

#### Identity

- Hole ID: ESH-29-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: gold
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 4.95
- Grade Unit: g/t
- Intercept: 4.1 m
- From: 56.2 m
- To: 60.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-29-2011:56.2-60.3
- Mining Method: unknown

#### Review

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

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 4.95 g/t gold is strong against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 20.3 g/t·m is weak \(grade alone is strong; the better of the two is used\).

- Positive factor: 4.95 g/t gold is strong on the default band.

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

Evidence · table

> 4.95

Context: ESH-29-2011

### ESH-29-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-25)

Esquilache Silver-Zinc Project · silver

#### Identity

- Hole ID: ESH-29-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: silver
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 139
- Grade Unit: g/t
- Intercept: 2 m
- From: 76.5 m
- To: 78.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-29-2011:76.5-78.5
- Mining Method: unknown

#### Review

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

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 139 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 278.0 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

> 139.0

Context: ESH-29-2011

### ESH-29-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-26)

Esquilache Silver-Zinc Project · gold

#### Identity

- Hole ID: ESH-29-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: gold
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.1
- Grade Unit: g/t
- Intercept: 2 m
- From: 76.5 m
- To: 78.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-29-2011:76.5-78.5
- Mining Method: unknown

#### Review

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

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 g/t gold is below against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 0.2 g/t·m is below.

- Negative factor: 0.1 g/t gold is below the weak threshold \(0.3 g/t\) on the default band.

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

Evidence · table

> 0.10

Context: ESH-29-2011

### ESH-30-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-27)

Esquilache Silver-Zinc Project · silver

#### Identity

- Hole ID: ESH-30-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: silver
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 254.5
- Grade Unit: g/t
- Intercept: 2.9 m
- From: 188.2 m
- To: 191.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-30-2011:188.2-191.1
- Mining Method: unknown

#### Review

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

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 254.5 g/t silver is strong against the default band \[500, 200, 100, 30\] g/t. Grade×width 738.0 g/t·m is weak \(grade alone is strong; the better of the two is used\).

- Positive factor: 254.5 g/t silver is strong on the default band.

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

Evidence · table

> 254.5

Context: ESH-30-2011

### ESH-30-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-28)

Esquilache Silver-Zinc Project · gold

#### Identity

- Hole ID: ESH-30-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: gold
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.11
- Grade Unit: g/t
- Intercept: 2.9 m
- From: 188.2 m
- To: 191.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-30-2011:188.2-191.1
- Mining Method: unknown

#### Review

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

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 0.11 g/t gold is below against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 0.3 g/t·m is below.

- Negative factor: 0.11 g/t gold is below the weak threshold \(0.3 g/t\) on the default band.

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

Evidence · table

> 0.11

Context: ESH-30-2011

### ESH-30-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-29)

Esquilache Silver-Zinc Project · copper

#### Identity

- Hole ID: ESH-30-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: copper
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.99
- Grade Unit: %
- Intercept: 2.9 m
- From: 188.2 m
- To: 191.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-30-2011:188.2-191.1
- Mining Method: unknown

#### Review

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

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 0.99 % copper is moderate against the default band \[2.5, 1, 0.5, 0.25\] %. 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

> 0.99

Context: ESH-30-2011

### ESH-30-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-30)

Esquilache Silver-Zinc Project · lead

#### Identity

- Hole ID: ESH-30-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: lead
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 7.14
- Grade Unit: %
- Intercept: 2.9 m
- From: 188.2 m
- To: 191.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-30-2011:188.2-191.1
- Mining Method: unknown

#### Review

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

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 7.14 % lead is strong against the default band \[10, 6, 3, 1\] %. Grade×width 20.7 %·m is weak \(grade alone is strong; the better of the two is used\).

- Positive factor: 7.14 % lead is strong on the default band.

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

Evidence · table

> 7.14

Context: ESH-30-2011

### ESH-30-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-31)

Esquilache Silver-Zinc Project · zinc

#### Identity

- Hole ID: ESH-30-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: zinc
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 11.87
- Grade Unit: %
- Intercept: 2.9 m
- From: 188.2 m
- To: 191.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-30-2011:188.2-191.1
- Mining Method: unknown

#### Review

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

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 11.87 % zinc is strong against the default band \[18, 10, 5, 2\] %. Grade×width 34.4 %·m is weak \(grade alone is strong; the better of the two is used\).

- Positive factor: 11.87 % zinc is strong on the default band.

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

Evidence · table

> 11.87

Context: ESH-30-2011

### MADDHS15-01

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-32)

Esquilache Silver-Zinc Project · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: MADDHS15-01
- Project: Esquilache Silver-Zinc Project
- Commodity: gold
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 6.6
- Grade Unit: g/t
- Intercept: 1.5 m
- From: 79.8 m
- To: 81.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: MADDHS15-01:79.8-81.3
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2015-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 6.6 g/t gold is exceptional against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 9.9 g/t·m is below \(grade alone is exceptional; the better of the two is used\).

- Positive factor: 6.6 g/t gold is exceptional on the default band.

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

Evidence · table

> 6.60

Context: MADDHS15-01

### MADDHS15-01

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-33)

Esquilache Silver-Zinc Project · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: MADDHS15-01
- Project: Esquilache Silver-Zinc Project
- Commodity: copper
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 1.03
- Grade Unit: %
- Intercept: 11.6 m
- From: 193 m
- To: 204.6 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: MADDHS15-01:193-204.6
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2015-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 1.03 % copper is strong against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 11.9 %·m is below \(grade alone is strong; the better of the two is used\).

- Positive factor: 1.03 % copper is strong on the default band.

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

Evidence · table

> 1.03

Context: MADDHS15-01

### MADDHS15-02

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-34)

Esquilache Silver-Zinc Project · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: MADDHS15-02
- Project: Esquilache Silver-Zinc Project
- Commodity: gold
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.62
- Grade Unit: g/t
- Intercept: 13.2 m
- From: 32.4 m
- To: 45.6 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: MADDHS15-02:32.4-45.6
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2015-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 0.62 g/t gold is weak against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 8.2 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

> 0.62

Context: MADDHS15-02

### MADDHS15-02

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-35)

Esquilache Silver-Zinc Project · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: MADDHS15-02
- Project: Esquilache Silver-Zinc Project
- Commodity: silver
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 291.7
- Grade Unit: g/t
- Intercept: 8.1 m
- From: 41.9 m
- To: 50 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: MADDHS15-02:41.9-50
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2015-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 291.7 g/t silver is strong against the default band \[500, 200, 100, 30\] g/t. Grade×width 2362.8 g/t·m is moderate \(grade alone is strong; the better of the two is used\).

- Positive factor: 291.7 g/t silver is strong on the default band.

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

Evidence · table

> 291.7

Context: MADDHS15-02

### ESH-09-04

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-36)

Esquilache Silver-Zinc Project · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-09-04
- Project: Esquilache Silver-Zinc Project
- Commodity: silver
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 44.2
- Grade Unit: g/t
- Intercept: 3.3 m
- From: 24 m
- To: 27.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-09-04:24-27.3
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 44.2 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 145.9 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

> 44.2

Context: ESH-09-04

### ESH-09-04

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-37)

Esquilache Silver-Zinc Project · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-09-04
- Project: Esquilache Silver-Zinc Project
- Commodity: gold
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 3.41
- Grade Unit: g/t
- Intercept: 3.3 m
- From: 24 m
- To: 27.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-09-04:24-27.3
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 3.41 g/t gold is strong against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 11.3 g/t·m is weak \(grade alone is strong; the better of the two is used\).

- Positive factor: 3.41 g/t gold is strong on the default band.

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

Evidence · table

> 3.41

Context: ESH-09-04

### ESH-09-04

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-38)

Esquilache Silver-Zinc Project · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-09-04
- Project: Esquilache Silver-Zinc Project
- Commodity: silver
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 11
- Grade Unit: g/t
- Intercept: 4.3 m
- From: 59.5 m
- To: 63.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-09-04:59.5-63.8
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 11 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 47.3 g/t·m is below.

- Negative factor: 11 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

> 11.0

Context: ESH-09-04

### ESH-09-04

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-39)

Esquilache Silver-Zinc Project · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-09-04
- Project: Esquilache Silver-Zinc Project
- Commodity: gold
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.96
- Grade Unit: g/t
- Intercept: 4.3 m
- From: 59.5 m
- To: 63.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-09-04:59.5-63.8
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 0.96 g/t gold is weak against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 4.1 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

> 0.96

Context: ESH-09-04

### ESH-09-04

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-40)

Esquilache Silver-Zinc Project · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-09-04
- Project: Esquilache Silver-Zinc Project
- Commodity: silver
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 8.5
- Grade Unit: g/t
- Intercept: 8.2 m
- From: 70.6 m
- To: 78.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-09-04:70.6-78.8
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 8.5 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 69.7 g/t·m is below.

- Negative factor: 8.5 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

> 8.5

Context: ESH-09-04

### ESH-09-04

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-41)

Esquilache Silver-Zinc Project · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-09-04
- Project: Esquilache Silver-Zinc Project
- Commodity: gold
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 3.63
- Grade Unit: g/t
- Intercept: 8.2 m
- From: 70.6 m
- To: 78.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-09-04:70.6-78.8
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 3.63 g/t gold is strong against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 29.8 g/t·m is weak \(grade alone is strong; the better of the two is used\).

- Positive factor: 3.63 g/t gold is strong on the default band.

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

Evidence · table

> 3.63

Context: ESH-09-04

### ESH-09-04

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-42)

Esquilache Silver-Zinc Project · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-09-04
- Project: Esquilache Silver-Zinc Project
- Commodity: copper
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.08
- Grade Unit: %
- Intercept: 8 m
- From: 78.8 m
- To: 86.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-09-04:78.8-86.8
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 0.08 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.6 %·m is below.

- Negative factor: 0.08 % copper is below the weak threshold \(0.25 %\) on the default band.

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

Evidence · table

> 0.08

Context: ESH-09-04

### ESH-09-04

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-43)

Esquilache Silver-Zinc Project · lead

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-09-04
- Project: Esquilache Silver-Zinc Project
- Commodity: lead
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.61
- Grade Unit: %
- Intercept: 8 m
- From: 78.8 m
- To: 86.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-09-04:78.8-86.8
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 0.61 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 4.9 %·m is below.

- Negative factor: 0.61 % 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

> 0.61

Context: ESH-09-04

### ESH-09-04

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-44)

Esquilache Silver-Zinc Project · zinc

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-09-04
- Project: Esquilache Silver-Zinc Project
- Commodity: zinc
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 1.44
- Grade Unit: %
- Intercept: 8 m
- From: 78.8 m
- To: 86.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-09-04:78.8-86.8
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 1.44 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 11.5 %·m is below.

- Negative factor: 1.44 % 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

> 1.44

Context: ESH-09-04

### ESH-10-04-B

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-45)

Esquilache Silver-Zinc Project · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-10-04-B
- Project: Esquilache Silver-Zinc Project
- Commodity: copper
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.05
- Grade Unit: %
- Intercept: 0.4 m
- From: 98.4 m
- To: 98.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-10-04-B:98.4-98.8
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2010-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 0.05 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.0 %·m is below.

- Negative factor: 0.05 % copper is below the weak threshold \(0.25 %\) on the default band.

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

Evidence · table

> 0.05

Context: ESH-10-04-B

### ESH-10-04-B

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-46)

Esquilache Silver-Zinc Project · lead

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-10-04-B
- Project: Esquilache Silver-Zinc Project
- Commodity: lead
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 3.4
- Grade Unit: %
- Intercept: 0.4 m
- From: 98.4 m
- To: 98.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-10-04-B:98.4-98.8
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2010-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 3.4 % lead is moderate against the default band \[10, 6, 3, 1\] %. Grade×width 1.4 %·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

> 3.40

Context: ESH-10-04-B

### ESH-10-04-B

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-47)

Esquilache Silver-Zinc Project · zinc

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-10-04-B
- Project: Esquilache Silver-Zinc Project
- Commodity: zinc
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 1.85
- Grade Unit: %
- Intercept: 0.4 m
- From: 98.4 m
- To: 98.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-10-04-B:98.4-98.8
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2010-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 1.85 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.7 %·m is below.

- Negative factor: 1.85 % 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

> 1.85

Context: ESH-10-04-B

### ESH-09-01

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-48)

Esquilache Silver-Zinc Project · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-09-01
- Project: Esquilache Silver-Zinc Project
- Commodity: silver
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 231.7
- Grade Unit: g/t
- Intercept: 0.3 m
- From: 150.2 m
- To: 150.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-09-01:150.2-150.5
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 231.7 g/t silver is strong against the default band \[500, 200, 100, 30\] g/t. Grade×width 69.5 g/t·m is below \(grade alone is strong; the better of the two is used\).

- Positive factor: 231.7 g/t silver is strong on the default band.

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

Evidence · table

> 231.7

Context: ESH-09-01

### ESH-09-01

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-49)

Esquilache Silver-Zinc Project · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-09-01
- Project: Esquilache Silver-Zinc Project
- Commodity: gold
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.12
- Grade Unit: g/t
- Intercept: 0.3 m
- From: 150.2 m
- To: 150.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-09-01:150.2-150.5
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 0.12 g/t gold is below against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 0.0 g/t·m is below.

- Negative factor: 0.12 g/t gold is below the weak threshold \(0.3 g/t\) on the default band.

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

Evidence · table

> 0.12

Context: ESH-09-01

### ESH-09-01

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-50)

Esquilache Silver-Zinc Project · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-09-01
- Project: Esquilache Silver-Zinc Project
- Commodity: copper
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.04
- Grade Unit: %
- Intercept: 0.3 m
- From: 150.2 m
- To: 150.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-09-01:150.2-150.5
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 0.04 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.0 %·m is below.

- Negative factor: 0.04 % copper is below the weak threshold \(0.25 %\) on the default band.

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

Evidence · table

> 0.04

Context: ESH-09-01

### ESH-09-01

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-51)

Esquilache Silver-Zinc Project · lead

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-09-01
- Project: Esquilache Silver-Zinc Project
- Commodity: lead
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 23.31
- Grade Unit: %
- Intercept: 0.3 m
- From: 150.2 m
- To: 150.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-09-01:150.2-150.5
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 23.31 % lead is exceptional against the default band \[10, 6, 3, 1\] %. Grade×width 7.0 %·m is below \(grade alone is exceptional; the better of the two is used\).

- Positive factor: 23.31 % lead is exceptional on the default band.

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

Evidence · table

> 23.31

Context: ESH-09-01

### ESH-09-01

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-52)

Esquilache Silver-Zinc Project · zinc

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-09-01
- Project: Esquilache Silver-Zinc Project
- Commodity: zinc
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 1.39
- Grade Unit: %
- Intercept: 0.3 m
- From: 150.2 m
- To: 150.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-09-01:150.2-150.5
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 1.39 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.4 %·m is below.

- Negative factor: 1.39 % 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

> 1.39

Context: ESH-09-01

### ESH-10-06

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-53)

Esquilache Silver-Zinc Project · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-10-06
- Project: Esquilache Silver-Zinc Project
- Commodity: silver
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 2970
- Grade Unit: g/t
- Intercept: 0.5 m
- From: 47.1 m
- To: 47.6 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-10-06:47.1-47.6
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2010-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 2970 g/t silver is exceptional against the default band \[500, 200, 100, 30\] g/t. Grade×width 1485.0 g/t·m is moderate \(grade alone is exceptional; the better of the two is used\).

- Positive factor: 2970 g/t silver is exceptional on the default band.

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

Evidence · table

> 2,970.0

Context: ESH-10-06

### ESH-10-05

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-54)

Esquilache Silver-Zinc Project · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-10-05
- Project: Esquilache Silver-Zinc Project
- Commodity: copper
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.02
- Grade Unit: %
- Intercept: 0.5 m
- From: 122.8 m
- To: 123.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-10-05:122.8-123.3
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2010-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 0.02 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.0 %·m is below.

- Negative factor: 0.02 % copper is below the weak threshold \(0.25 %\) on the default band.

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

Evidence · table

> 0.02

Context: ESH-10-05

### ESH-10-05

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-55)

Esquilache Silver-Zinc Project · lead

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-10-05
- Project: Esquilache Silver-Zinc Project
- Commodity: lead
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 7.68
- Grade Unit: %
- Intercept: 0.5 m
- From: 122.8 m
- To: 123.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-10-05:122.8-123.3
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2010-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 7.68 % lead is strong against the default band \[10, 6, 3, 1\] %. Grade×width 3.8 %·m is below \(grade alone is strong; the better of the two is used\).

- Positive factor: 7.68 % lead is strong on the default band.

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

Evidence · table

> 7.68

Context: ESH-10-05

### ESH-10-05

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-56)

Esquilache Silver-Zinc Project · zinc

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-10-05
- Project: Esquilache Silver-Zinc Project
- Commodity: zinc
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 2.99
- Grade Unit: %
- Intercept: 0.5 m
- From: 122.8 m
- To: 123.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-10-05:122.8-123.3
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2010-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 2.99 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 1.5 %·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

> 2.99

Context: ESH-10-05

### ESH-31-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-57)

Esquilache Silver-Zinc Project · silver

#### Identity

- Hole ID: ESH-31-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: silver
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 506
- Grade Unit: g/t
- Intercept: 5.9 m
- From: 57.1 m
- To: 63 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-31-2011:57.1-63
- Mining Method: unknown

#### Review

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

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 506 g/t silver is exceptional against the default band \[500, 200, 100, 30\] g/t. Grade×width 2985.4 g/t·m is moderate \(grade alone is exceptional; the better of the two is used\).

- Positive factor: 506 g/t silver is exceptional on the default band.

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

Evidence · table

> 506.0

Context: ESH-31-2011

### ESH-31-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-58)

Esquilache Silver-Zinc Project · gold

#### Identity

- Hole ID: ESH-31-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: gold
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.16
- Grade Unit: g/t
- Intercept: 5.9 m
- From: 57.1 m
- To: 63 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-31-2011:57.1-63
- Mining Method: unknown

#### Review

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

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 0.16 g/t gold is below against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 0.9 g/t·m is below.

- Negative factor: 0.16 g/t gold is below the weak threshold \(0.3 g/t\) on the default band.

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

Evidence · table

> 0.16

Context: ESH-31-2011

### ESH-10-20

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-59)

Esquilache Silver-Zinc Project · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-10-20
- Project: Esquilache Silver-Zinc Project
- Commodity: silver
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 108.1
- Grade Unit: g/t
- Intercept: 8.9 m
- From: 159.3 m
- To: 168.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-10-20:159.3-168.2
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2010-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 108.1 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 962.1 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

> 108.1

Context: ESH-10-20

### ESH-10-20

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-60)

Esquilache Silver-Zinc Project · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-10-20
- Project: Esquilache Silver-Zinc Project
- Commodity: copper
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.23
- Grade Unit: %
- Intercept: 0.9 m
- From: 167.2 m
- To: 168.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-10-20:167.2-168.2
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2010-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 0.23 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.2 %·m is below.

- Negative factor: 0.23 % copper is below the weak threshold \(0.25 %\) on the default band.

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

Evidence · table

> 0.23

Context: ESH-10-20

### ESH-10-20

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-61)

Esquilache Silver-Zinc Project · lead

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-10-20
- Project: Esquilache Silver-Zinc Project
- Commodity: lead
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 3.42
- Grade Unit: %
- Intercept: 0.9 m
- From: 167.2 m
- To: 168.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-10-20:167.2-168.2
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2010-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 3.42 % lead is moderate against the default band \[10, 6, 3, 1\] %. Grade×width 3.1 %·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

> 3.42

Context: ESH-10-20

### ESH-10-20

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-62)

Esquilache Silver-Zinc Project · zinc

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-10-20
- Project: Esquilache Silver-Zinc Project
- Commodity: zinc
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.72
- Grade Unit: %
- Intercept: 0.9 m
- From: 167.2 m
- To: 168.2 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-10-20:167.2-168.2
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2010-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 0.72 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.6 %·m is below.

- Negative factor: 0.72 % 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

> 0.72

Context: ESH-10-20

### ESH-10-12

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-63)

Esquilache Silver-Zinc Project · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-10-12
- Project: Esquilache Silver-Zinc Project
- Commodity: silver
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 120.3
- Grade Unit: g/t
- Intercept: 1.3 m
- From: 117.2 m
- To: 118.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-10-12:117.2-118.4
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2010-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 120.3 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 156.4 g/t·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

> 120.3

Context: ESH-10-12

### ESH-10-12

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-64)

Esquilache Silver-Zinc Project · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-10-12
- Project: Esquilache Silver-Zinc Project
- Commodity: copper
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.57
- Grade Unit: %
- Intercept: 1.3 m
- From: 117.2 m
- To: 118.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-10-12:117.2-118.4
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2010-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 0.57 % copper is moderate against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.7 %·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

> 0.57

Context: ESH-10-12

### ESH-10-12

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-65)

Esquilache Silver-Zinc Project · lead

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-10-12
- Project: Esquilache Silver-Zinc Project
- Commodity: lead
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.56
- Grade Unit: %
- Intercept: 1.3 m
- From: 117.2 m
- To: 118.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-10-12:117.2-118.4
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2010-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 0.56 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.7 %·m is below.

- Negative factor: 0.56 % 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

> 0.56

Context: ESH-10-12

### ESH-10-12

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-66)

Esquilache Silver-Zinc Project · zinc

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-10-12
- Project: Esquilache Silver-Zinc Project
- Commodity: zinc
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 1.92
- Grade Unit: %
- Intercept: 1.3 m
- From: 117.2 m
- To: 118.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-10-12:117.2-118.4
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2010-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 1.92 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 2.5 %·m is below.

- Negative factor: 1.92 % 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

> 1.92

Context: ESH-10-12

### ESH-10-14

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-67)

Esquilache Silver-Zinc Project · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-10-14
- Project: Esquilache Silver-Zinc Project
- Commodity: copper
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.13
- Grade Unit: %
- Intercept: 0.7 m
- From: 7.8 m
- To: 8.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-10-14:7.8-8.5
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2010-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 0.13 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.1 %·m is below.

- Negative factor: 0.13 % copper is below the weak threshold \(0.25 %\) on the default band.

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

Evidence · table

> 0.13

Context: ESH-10-14

### ESH-10-14

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-68)

Esquilache Silver-Zinc Project · lead

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-10-14
- Project: Esquilache Silver-Zinc Project
- Commodity: lead
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.62
- Grade Unit: %
- Intercept: 0.7 m
- From: 7.8 m
- To: 8.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-10-14:7.8-8.5
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2010-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 0.62 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.4 %·m is below.

- Negative factor: 0.62 % 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

> 0.62

Context: ESH-10-14

### ESH-10-14

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-69)

Esquilache Silver-Zinc Project · zinc

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-10-14
- Project: Esquilache Silver-Zinc Project
- Commodity: zinc
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 3.21
- Grade Unit: %
- Intercept: 0.7 m
- From: 7.8 m
- To: 8.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-10-14:7.8-8.5
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2010-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 3.21 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 2.2 %·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

> 3.21

Context: ESH-10-14

### ESH-10-14

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-70)

Esquilache Silver-Zinc Project · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-10-14
- Project: Esquilache Silver-Zinc Project
- Commodity: silver
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 194
- Grade Unit: g/t
- Intercept: 1 m
- From: 13.1 m
- To: 14.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-10-14:13.1-14.1
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2010-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 194 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 194.0 g/t·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

> 194.0

Context: ESH-10-14

### ESH-10-11

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-71)

Esquilache Silver-Zinc Project · lead

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-10-11
- Project: Esquilache Silver-Zinc Project
- Commodity: lead
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 1.64
- Grade Unit: %
- Intercept: 8.9 m
- From: 33.7 m
- To: 42.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-10-11:33.7-42.5
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2010-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 1.64 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 14.6 %·m is weak.

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

Evidence · table

> 1.64

Context: ESH-10-11

### ESH-10-11

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-72)

Esquilache Silver-Zinc Project · zinc

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-10-11
- Project: Esquilache Silver-Zinc Project
- Commodity: zinc
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.14
- Grade Unit: %
- Intercept: 8.9 m
- From: 33.7 m
- To: 42.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-10-11:33.7-42.5
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2010-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 0.14 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 1.2 %·m is below.

- Negative factor: 0.14 % 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

> 0.14

Context: ESH-10-11

### ESH-10-11

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-73)

Esquilache Silver-Zinc Project · lead

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-10-11
- Project: Esquilache Silver-Zinc Project
- Commodity: lead
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 7.54
- Grade Unit: %
- Intercept: 1.2 m
- From: 88.6 m
- To: 89.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-10-11:88.6-89.8
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2010-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 7.54 % lead is strong against the default band \[10, 6, 3, 1\] %. Grade×width 9.0 %·m is below \(grade alone is strong; the better of the two is used\).

- Positive factor: 7.54 % lead is strong on the default band.

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

Evidence · table

> 7.54

Context: ESH-10-11

### ESH-10-11

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-74)

Esquilache Silver-Zinc Project · zinc

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-10-11
- Project: Esquilache Silver-Zinc Project
- Commodity: zinc
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.68
- Grade Unit: %
- Intercept: 1.2 m
- From: 88.6 m
- To: 89.8 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-10-11:88.6-89.8
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2010-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 0.68 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.8 %·m is below.

- Negative factor: 0.68 % 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

> 0.68

Context: ESH-10-11

### ESH-10-19

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-75)

Esquilache Silver-Zinc Project · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-10-19
- Project: Esquilache Silver-Zinc Project
- Commodity: silver
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 107.4
- Grade Unit: g/t
- Intercept: 2 m
- From: 33.1 m
- To: 35.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-10-19:33.1-35.1
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2010-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 107.4 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 214.8 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

> 107.4

Context: ESH-10-19

### ESH-16-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-76)

Esquilache Silver-Zinc Project · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-16-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: silver
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 160
- Grade Unit: g/t
- Intercept: 0.5 m
- From: 139.6 m
- To: 140.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-16-2011:139.6-140.1
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2016-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 160 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 80.0 g/t·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

> 160.0

Context: ESH-16-2011

### ESH-16-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-77)

Esquilache Silver-Zinc Project · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-16-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: gold
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 7.73
- Grade Unit: g/t
- Intercept: 0.5 m
- From: 139.6 m
- To: 140.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-16-2011:139.6-140.1
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2016-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 7.73 g/t gold is exceptional against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 3.9 g/t·m is below \(grade alone is exceptional; the better of the two is used\).

- Positive factor: 7.73 g/t gold is exceptional on the default band.

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

Evidence · table

> 7.73

Context: ESH-16-2011

### ESH-16-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-78)

Esquilache Silver-Zinc Project · lead

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-16-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: lead
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 21.07
- Grade Unit: %
- Intercept: 0.5 m
- From: 139.6 m
- To: 140.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-16-2011:139.6-140.1
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2016-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 21.07 % lead is exceptional against the default band \[10, 6, 3, 1\] %. Grade×width 10.5 %·m is weak \(grade alone is exceptional; the better of the two is used\).

- Positive factor: 21.07 % lead is exceptional on the default band.

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

Evidence · table

> 21.07

Context: ESH-16-2011

### ESH-16-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-79)

Esquilache Silver-Zinc Project · zinc

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-16-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: zinc
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 7.3
- Grade Unit: %
- Intercept: 0.5 m
- From: 139.6 m
- To: 140.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-16-2011:139.6-140.1
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2016-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 7.3 % zinc is moderate against the default band \[18, 10, 5, 2\] %. 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

> 7.30

Context: ESH-16-2011

### ESH-17A-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-80)

Esquilache Silver-Zinc Project · silver

#### Identity

- Hole ID: ESH-17A-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: silver
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 47
- Grade Unit: g/t
- Intercept: 7 m
- From: 95.4 m
- To: 102.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-17A-2011:95.4-102.3
- Mining Method: unknown

#### Review

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

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 47 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 329.0 g/t·m is weak.

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

Evidence · table

> 47.0

Context: ESH-17A-2011

### ESH-17A-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-81)

Esquilache Silver-Zinc Project · gold

#### Identity

- Hole ID: ESH-17A-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: gold
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.05
- Grade Unit: g/t
- Intercept: 7 m
- From: 95.4 m
- To: 102.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-17A-2011:95.4-102.3
- Mining Method: unknown

#### Review

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

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 0.05 g/t gold is below against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 0.4 g/t·m is below.

- Negative factor: 0.05 g/t gold is below the weak threshold \(0.3 g/t\) on the default band.

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

Evidence · table

> 0.05

Context: ESH-17A-2011

### ESH-17A-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-82)

Esquilache Silver-Zinc Project · lead

#### Identity

- Hole ID: ESH-17A-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: lead
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 4.64
- Grade Unit: %
- Intercept: 7 m
- From: 95.4 m
- To: 102.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-17A-2011:95.4-102.3
- Mining Method: unknown

#### Review

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

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 4.64 % lead is moderate against the default band \[10, 6, 3, 1\] %. Grade×width 32.5 %·m is moderate.

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

Evidence · table

> 4.64

Context: ESH-17A-2011

### ESH-17A-2011

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-83)

Esquilache Silver-Zinc Project · zinc

#### Identity

- Hole ID: ESH-17A-2011
- Project: Esquilache Silver-Zinc Project
- Commodity: zinc
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.24
- Grade Unit: %
- Intercept: 7 m
- From: 95.4 m
- To: 102.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-17A-2011:95.4-102.3
- Mining Method: unknown

#### Review

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

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 0.24 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 1.7 %·m is below.

- Negative factor: 0.24 % 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

> 0.24

Context: ESH-17A-2011

### ESH-09-02

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-84)

Esquilache Silver-Zinc Project · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-09-02
- Project: Esquilache Silver-Zinc Project
- Commodity: silver
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 102.7
- Grade Unit: g/t
- Intercept: 2.8 m
- From: 42.3 m
- To: 45.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-09-02:42.3-45.1
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 102.7 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 287.6 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

> 102.7

Context: ESH-09-02

### ESH-09-02

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-85)

Esquilache Silver-Zinc Project · gold

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-09-02
- Project: Esquilache Silver-Zinc Project
- Commodity: gold
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.04
- Grade Unit: g/t
- Intercept: 2.8 m
- From: 42.3 m
- To: 45.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-09-02:42.3-45.1
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 0.04 g/t gold is below against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 0.1 g/t·m is below.

- Negative factor: 0.04 g/t gold is below the weak threshold \(0.3 g/t\) on the default band.

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

Evidence · table

> 0.04

Context: ESH-09-02

### ESH-09-02

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-86)

Esquilache Silver-Zinc Project · copper

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-09-02
- Project: Esquilache Silver-Zinc Project
- Commodity: copper
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 0.34
- Grade Unit: %
- Intercept: 2.8 m
- From: 42.3 m
- To: 45.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-09-02:42.3-45.1
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 0.34 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 1.0 %·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

> 0.34

Context: ESH-09-02

### ESH-09-02

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-87)

Esquilache Silver-Zinc Project · lead

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-09-02
- Project: Esquilache Silver-Zinc Project
- Commodity: lead
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 3.78
- Grade Unit: %
- Intercept: 2.8 m
- From: 42.3 m
- To: 45.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-09-02:42.3-45.1
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 3.78 % lead is moderate against the default band \[10, 6, 3, 1\] %. Grade×width 10.6 %·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

> 3.78

Context: ESH-09-02

### ESH-09-02

[Link to this fact](https://atlas-staging.minestarters.com/news/nubian-provides-update-on-esquilache-silver-zinc-project-peru--1b1ec4b2-fb3c-446f-aa7b-9d10d71eb64e#fact-drill-facts-88)

Esquilache Silver-Zinc Project · zinc

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: ESH-09-02
- Project: Esquilache Silver-Zinc Project
- Commodity: zinc
- Region: peru
- Reported Region: southern Peru
- Ticker: NBR

#### Geometry

- Grade: 11.5
- Grade Unit: %
- Intercept: 2.8 m
- From: 42.3 m
- To: 45.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: ESH-09-02:42.3-45.1
- Mining Method: unknown

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2009-01-01T00:00:00.000Z

#### Dates

- Event date: 2022-12-07T00:00:00.000Z

Reasoning: Expanded from assay table. 11.5 % zinc is strong against the default band \[18, 10, 5, 2\] %. Grade×width 32.2 %·m is weak \(grade alone is strong; the better of the two is used\).

- Positive factor: 11.5 % zinc is strong on the default band.

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

Evidence · table

> 11.5

Context: ESH-09-02

## 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.
