Your guide to cobalt in industry and technology.

Mining

Mining

From Ore to Battery-Grade Sulphate: How Cobalt Refining Works

Mining

From Ore to Battery-Grade Sulphate: How Cobalt Refining Works

How mined cobalt concentrate becomes battery-grade cobalt sulphate, through leaching, purification, solvent...

How to Read a Cobalt Assay Report: A Step-by-Step Guide for Investors

Mining

How to Read a Cobalt Assay Report: A Step-by-Step Guide for Investors

A cobalt assay report rarely arrives with fanfare — but the grade, width, QA/QC data and lab methods inside it are...

Cobalt Mining in Cornwall: What Remains of the UK's Historic Cobalt Field?

Mining

Cobalt Mining in Cornwall: What Remains of the UK's Historic Cobalt Field?

Explore the forgotten cobalt workings of Cornwall, from the arsenic-flaked spoil heaps of Dolcoath to the modern...