Gemfields says its ‘G-Factor for Natural Resources’’ figures for the Kagem emerald mine in Zambia and the Montepuez ruby mine in Mozambique now stand at 20% and 25% respectively for […]
Read MoreGemfields says its ‘G-Factor for Natural Resources’’ figures for the Kagem emerald mine in Zambia and the Montepuez ruby mine in Mozambique now stand at 20% and 25% respectively for […]
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