# NVRO Metals Advances Commercial Deployment of the NVRO Process\(TM\) Through Successful Continuous Production Demonstration on Hecla Greens Creek Material

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/nvro-metals-advances-commercial-deployment-of-the-nvro-process-tm-through-succes--8fc4cd70-c1d1-4da3-a86d-81f238c370e4

Original source: https://orestocks.com/company/NVRO.V/press-releases/5641904783236185

Publisher: orestocks

Original announcement: 2026-08-28T10:00:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: NVRO Metals Limited

- Ticker: NVRO.V

- Exchange: Unavailable

- Region: Alaska

- Primary commodity: Silver

- Secondary commodities: Gold

- Document categories: Metallurgy

- Extracted: 2026-08-28 10:47:52 UTC

Narrative sentiment: 0.80 · Bullish

## Minestarters Atlas summary

NVRO Metals successfully completed a 202-hour continuous production demonstration campaign using Hecla Greens Creek tailings material. The campaign achieved approximately 97% sulfide oxidation and demonstrated significant upgrading of silver and gold in the leach residue.

Reasoning: The successful continuous demonstration of a proprietary process on customer feedstock \(Greens Creek\) is a major technical de-risking milestone for a technology provider.

- Positive factor: Successful 202-hour continuous production demonstration

- Positive factor: High sulfide oxidation \(97%\)

- Positive factor: Significant silver and gold upgrading

- Positive factor: Achieved TRL 7

- Negative factor: Results are preliminary and pending full independent laboratory reconciliation

- Negative factor: Assays based on a subset of samples by Nagrom

Facts used in scoring: 4

## Classification and evidence

**Mill Route**

Polarity: neutral

Definition: Processing via mill or concentrator \(CIL, CIP, tank leach, flotation\).

Why it applies: The process involves continuous production, leaching, and residue production in a demonstration plant.

Evidence · text

> continuous production demonstration campaign

## Extracted facts

Stored fact records: 4. Some facts used in scoring do not have a stored record.

## Metallurgical Results (4)

### continuous production demonstration

[Link to this fact](https://atlas-staging.minestarters.com/news/nvro-metals-advances-commercial-deployment-of-the-nvro-process-tm-through-succes--8fc4cd70-c1d1-4da3-a86d-81f238c370e4#fact-metallurgical-facts-0)

silver

#### Identity

- Commodity: silver
- Ticker: NVRO.V

#### Test Work

- Program Status: detailed
- Test Type: continuous production demonstration
- Processing Route: NVRO Process™
- Sample: August 2026 Campaign - Flotation feed \(calculated head\)

#### Recovery

- Head Grade: 169
- Head Grade Unit: g/t

#### Lab

- Laboratory: Nagrom

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-08-28T00:00:00.000Z

Reasoning: Baseline feed grade for the August campaign.

Evidence · text

> Silver upgraded from approximately 169 g/t to 1,795 g/t

### continuous production demonstration

[Link to this fact](https://atlas-staging.minestarters.com/news/nvro-metals-advances-commercial-deployment-of-the-nvro-process-tm-through-succes--8fc4cd70-c1d1-4da3-a86d-81f238c370e4#fact-metallurgical-facts-1)

silver

#### Identity

- Commodity: silver
- Ticker: NVRO.V

#### Test Work

- Program Status: detailed
- Test Type: continuous production demonstration
- Processing Route: NVRO Process™
- Sample: August 2026 Campaign - NVRO Process™ leach residue

#### Recovery

- Head Grade: 1795
- Head Grade Unit: g/t

#### Lab

- Laboratory: Nagrom

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-08-28T00:00:00.000Z

Reasoning: High-grade leach residue demonstrating effective process performance.

- Positive factor: Significant upgrading from feed

- Negative factor: Preliminary results pending full reconciliation

Evidence · text

> Silver upgraded from approximately 169 g/t to 1,795 g/t

### continuous production demonstration

[Link to this fact](https://atlas-staging.minestarters.com/news/nvro-metals-advances-commercial-deployment-of-the-nvro-process-tm-through-succes--8fc4cd70-c1d1-4da3-a86d-81f238c370e4#fact-metallurgical-facts-2)

gold

#### Identity

- Commodity: gold
- Ticker: NVRO.V

#### Test Work

- Program Status: detailed
- Test Type: continuous production demonstration
- Processing Route: NVRO Process™
- Sample: August 2026 Campaign - Flotation feed \(calculated head\)

#### Recovery

- Head Grade: 1.51
- Head Grade Unit: g/t

#### Lab

- Laboratory: Nagrom

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-08-28T00:00:00.000Z

Reasoning: Baseline feed grade for the August campaign.

Evidence · text

> Gold upgraded from approximately 1.51 g/t to 16.3 g/t

### continuous production demonstration

[Link to this fact](https://atlas-staging.minestarters.com/news/nvro-metals-advances-commercial-deployment-of-the-nvro-process-tm-through-succes--8fc4cd70-c1d1-4da3-a86d-81f238c370e4#fact-metallurgical-facts-3)

gold

#### Identity

- Commodity: gold
- Ticker: NVRO.V

#### Test Work

- Program Status: detailed
- Test Type: continuous production demonstration
- Processing Route: NVRO Process™
- Sample: August 2026 Campaign - NVRO Process™ leach residue

#### Recovery

- Head Grade: 16.3
- Head Grade Unit: g/t

#### Lab

- Laboratory: Nagrom

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-08-28T00:00:00.000Z

Reasoning: High-grade leach residue demonstrating effective process performance.

- Positive factor: Significant upgrading from feed

- Negative factor: Preliminary results pending full reconciliation

Evidence · text

> Gold upgraded from approximately 1.51 g/t to 16.3 g/t

## 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.
