# Designed for the mine of the future: Why South32 selected the Jameson Concentrator for Hermosa

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/designed-for-the-mine-of-the-future-why-south32-selected-the-jameson-concentrato--5ecc3460-d241-434d-ab30-6be3794b3f86

Original source: https://www.globalminingreview.com/mining/13082026/designed-for-the-mine-of-the-future-why-south32-selected-the-jameson-concentrator-for-hermosa/

Publisher: globalminingreview

Original announcement: 2026-08-13T15:00:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: South32

- Ticker: Unavailable

- Exchange: Unavailable

- Region: Arizona, USA

- Primary commodity: Zinc

- Secondary commodities: Manganese, Silver

- Document categories: Metallurgy, Other

- Extracted: 2026-09-12 02:44:46 UTC

Narrative sentiment: 0.60 · Bullish

## Minestarters Atlas summary

South32 has selected Glencore Technology's Jameson Concentrator for its Hermosa project in Arizona. The technology was chosen for its compact footprint, energy efficiency, and suitability for remote, automated operations.

Reasoning: The document is a news article discussing the selection of specific processing technology \(Jameson Concentrator\) for the Hermosa project, rather than reporting new metallurgical test results or resource updates.

- Positive factor: Selection of Jameson Concentrator for Hermosa project

- Positive factor: Projected 30% energy savings

- Positive factor: Reduced footprint \(60% of conventional\)

- Positive factor: Improved automation readiness via fast residence times

Facts used in scoring: 3

## Classification and evidence

**Mill Route**

Polarity: neutral

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

Why it applies: The article discusses the selection of a concentrator for a flotation circuit.

Evidence · text

> reduced the flotation circuit from an alternative of approximately 22 conventional flotation cells to just 11 Jameson Cells

**Single Domain Only**

Polarity: negative

Definition: Testing limited to one composite or domain — representativeness not established.

Why it applies: only one composite was tested

## Extracted facts

Stored fact records: 3. Some facts used in scoring do not have a stored record.

## Metallurgical Results (3)

### flotation

[Link to this fact](https://atlas-extractions.minestarters.com/news/designed-for-the-mine-of-the-future-why-south32-selected-the-jameson-concentrato--5ecc3460-d241-434d-ab30-6be3794b3f86#fact-metallurgical-facts-0)

Hermosa · zinc

#### Identity

- Project: Hermosa
- Commodity: zinc
- Region: usa\_az
- Reported Region: Arizona, USA

#### Test Work

- Program Status: optimization
- Test Type: flotation
- Processing Route: Jameson Concentrator flotation
- Sample: Hermosa project ore

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-08-13T00:00:00.000Z

Reasoning: Mention of zinc as a target metal for the project's processing design.

- Positive factor: Technology selection for zinc production

Evidence · text

> Hermosa is a critical minerals project designed to supply zinc, manganese, silver

#### Tags used in scoring

**Mill Route**

Polarity: neutral

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

Why it applies: processing\_route matches the mill\_cil signal

### flotation

[Link to this fact](https://atlas-extractions.minestarters.com/news/designed-for-the-mine-of-the-future-why-south32-selected-the-jameson-concentrato--5ecc3460-d241-434d-ab30-6be3794b3f86#fact-metallurgical-facts-1)

Hermosa · manganese

#### Identity

- Project: Hermosa
- Commodity: manganese
- Region: usa\_az
- Reported Region: Arizona, USA

#### Test Work

- Program Status: optimization
- Test Type: flotation
- Processing Route: Jameson Concentrator flotation
- Sample: Hermosa project ore

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-08-13T00:00:00.000Z

Reasoning: Mention of manganese as a target metal for the project's processing design.

- Positive factor: Technology selection for manganese production

Evidence · text

> Hermosa is a critical minerals project designed to supply zinc, manganese, silver

#### Tags used in scoring

**Mill Route**

Polarity: neutral

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

Why it applies: processing\_route matches the mill\_cil signal

### flotation

[Link to this fact](https://atlas-extractions.minestarters.com/news/designed-for-the-mine-of-the-future-why-south32-selected-the-jameson-concentrato--5ecc3460-d241-434d-ab30-6be3794b3f86#fact-metallurgical-facts-2)

Hermosa · silver

#### Identity

- Project: Hermosa
- Commodity: silver
- Region: usa\_az
- Reported Region: Arizona, USA

#### Test Work

- Program Status: optimization
- Test Type: flotation
- Processing Route: Jameson Concentrator flotation
- Sample: Hermosa project ore

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-08-13T00:00:00.000Z

Reasoning: Mention of silver as a target metal for the project's processing design.

- Positive factor: Technology selection for silver production

Evidence · text

> Hermosa is a critical minerals project designed to supply zinc, manganese, silver

#### Tags used in scoring

**Mill Route**

Polarity: neutral

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

Why it applies: processing\_route matches the mill\_cil signal

## 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.
