SNIM Open Pit Iron Ore Mining
The deposits occur within the Archaean and Birrimian Regueïbat Shield. Those at Kedia d'Idjil comprise largely haematite mineralisation in ridges known as Guelbs. The massive Guelb Rhein and Oum Arwagen magnetite orebodies are much-folded sedimentary deposits. The 14km-long M'Haoudat ridge contains four stee…
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