Gemfields Mozambique mine to yield rubies for over 20 years

[caption id="attachment_829748" align="aligncenter" width="600"] Montepuez is located at a geologically critical junction between the north-south trending Mozambique Belt and the east-west trending Zambezi Belt.[/caption] Precious stones miner Gemfields (LON:GEM) announced Tuesday that an independent report has confirmed its majority-owned Montepuez ruby mine...