Rio Tinto sells Murowa diamond mine and leaves Zimbabwe

[caption id="attachment_827803" align="aligncenter" width="600"] The Murowa Diamonds mine. (Image from archives)[/caption] Mining giant Rio Tinto (LON:RIO) is leaving Zimbabwe after agreeing to sell its 78% stake in the Murowa Diamonds mine and its 50% holding in the Sengwa Colliery mine...