Every $10 increase in crude oil prices is expected to raise the per-ton extraction cost of large iron ore mines by an average of $0.3, while the cost for small mines is expected to rise by about $2.85 ...

Millions of tonnes of ‘red mud’, a hazardous waste of aluminium production, are generated annually. A potentially sustainable process for treating this mud shows that it could become a source of iron ...

After years of false starts, the extraction of iron ore at the Kishushe in Taita Taveta County will now start after the Devki Group was issued with mining consent following an agreement with locals.