Designed for the mine of the future: Why South32 selected the Jameson Concentrator for Hermosa
Original announcement by globalminingreview on
- Company
- South32
- Ticker
- Unavailable
- Exchange
- Unavailable
- Region
- Arizona, USA
- Primary commodity
- Zinc
- Secondary commodities
- Manganese, Silver
- Document categories
- Metallurgy, Other
- Extracted
- 2026-08-20 17:39:43 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
South32 has selected Glencore Technology's Jameson Concentrator for its Hermosa project in Arizona. The technology is expected to reduce the flotation circuit footprint by 40% and provide approximately 30% energy savings while supporting remote, automated operations.
Reasoning: The document discusses the selection of specific metallurgical equipment (Jameson Concentrator) for the Hermosa project, highlighting efficiency and automation benefits rather than reporting new assay or recovery results.
Positive factors
- Selection of advanced flotation technology (Jameson Concentrator)
- Significant footprint reduction (40% less space)
- Projected 30% energy savings
- Enhanced automation and remote operation capabilities
Facts used in scoring: 1
Classification and evidence
Mill Routeneutral
Processing via mill or concentrator (CIL, CIP, tank leach, flotation).
Why it applies: The document describes the selection of a flotation concentrator for the processing plant.
Evidence · text
“reduced the flotation circuit from an alternative of approximately 22 conventional flotation cells to just 11 Jameson Cells”
Extracted facts
Stored fact records: 1. Some facts used in scoring do not have a stored record.
Metallurgical Results (1)
flotationzincView all detailsHide details
Identity
- Commodity
- zinc
Test Work
- Program Status
- optimization
- Test Type
- flotation
- Processing Route
- flotation
- Sample
- Hermosa project processing operation
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-08-13T00:00:00.000Z
Reasoning: The project is implementing Jameson Cells to optimize the flotation circuit for zinc production.
Positive factors
- Compact footprint
- Energy efficiency
- Automation readiness
Evidence · text
“Hermosa is a critical minerals project designed to supply zinc, manganese, silver, and other metals”
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.