Jun 30, 2019 · Mozambique – The new joint venture company will be incorporated in Mozambique with Gemfields owning 75% and Mwiriti 25%. Mwiriti is Gemfields' existing partner in Montepuez Ruby Mining Limitada (MRM) where Mwiriti also owns 25%. Under the terms of the joint venture agreement, Gemfields will contribute its proven exploration and project ...