

(Adds analyst comment, background, share price) By Karen Rebelo Sept 15 (Reuters) - Precious stones miner Gemfields Plc has formed a joint venture to...


British miner Gemfields has announced it has entered a joint venture with East West Gem Investments (EWGI), as the group seeks to extend its network i...


Sept 15 (Reuters) - Gemfields Plc, which produces about a fifth of the world's rough emeralds, said it had formed a joint venture to explore sapphire ...