Mozambique: A Ruby Discovery for the 21st Century GIA
Dec 3, 2014 . Join GIA on location at the Montepuez ruby mine in Mozambique, . Advanced knowledge and up to date trade information have always . the potential ore body and used to perform mineral processing tests as ... From setting up the machine to refilling the borehole, it takes about an hour to finish one spot.
The Blood Rubies of Montepuez Foreign Policy