California

SURFACE

Komatsu buys dealerships in southwest US push

Insourcing US sales comes as Komatsu projects near $600M tariff hit

10 June 2025

UNDERGROUND

5E begins mining for boron, lithium in California

The company plans to produce boric acid and lithium carbonate for customer qualification by Q1 2024

04 January 2024

SURFACE

Dateline secures Colosseum land use rights

Company is now finalising its gold and rare earth drilling plans

24 February 2023

MANAGEMENT

Matrix Service selected for Fort Cady work

US borate mine targeting 20,000t/y of SOP from Phase 1A.

10 February 2021

OPERATIONS

Castle Mountain marks first gold pour

California operation will be a 'long-life' asset, owner said

16 October 2020

MANAGEMENT

Eriks, Fenner Dunlop in conveyor partnership

Companies partner up for western US growth.

04 June 2020

MINING THE PAST

Exotic animals and the hunt for gold

Most people don't know that the California Gold Rush brought many exotic animals to the area in the mid-19th

15 January 2018

OPERATIONS

ExxonMobil helps mine save US$1.1 million

Premium hydraulic oil optimises performance of Terex excavators

16 June 2017

PARTNER CONTENT

Navachab Gold Mine boosts recovery & cuts OPEX with STEINERT's sensor sorting technology

Navachab Gold Mine, a low-grade gold ore operation, upgrades its very low-grade ore resources using STEINERT’s suite of innovative dry sorting processes.

PARTNER CONTENT

Vale's circular mining vision: turning waste to value

Vale’s Bruno Pelli shares how circular practices turn mining tailings and waste into

PARTNER CONTENT

From concept to cathode: How Nuton is redefining copper for a low-impact future

Nuton is pioneering cleaner, more efficient copper production through innovative

PARTNER CONTENT

Limestone Quarry Saves Big by Replacing Rotary Airlocks with Aerodyne Vacu-Valve

Maximizing performance while lowering operating costs with Vacu-Valve

Expert-led Insights reports built on robust data, rigorous analysis and expert commentary covering mining Exploration, Future Fleets, Automation and Digitalisation, and ESG.

Expert-led Insights reports built on robust data, rigorous analysis and expert commentary covering mining Exploration, Future Fleets, Automation and Digitalisation, and ESG.

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