Malawi's government is demanding the astonishing sum of $309bn (£245bn) in unpaid taxes and royalties from a US-based ...

"The Estrela de Fura", meaning "Star of Fura", was cut from a 101-carat rough stone and is the world's largest ruby The biggest ruby ever to come to auction has been sold in New York for a record ...

Gemfields Group said on Tuesday disruptions were possible at its largest ruby mine in Mozambique, after people torched ...

Nearly 20,000 tonnes of fertiliser which was part of a shipment that almost led to the evacuation of Great Yarmouth has finally reached ...