Ten biggest producing underground mines in the Middle East .
WEBSeptember 8, 2021. Here are the ten largest underground mining projects by production in the Middle East and Africa in 2020, according to GlobalData's mining database. 1. Impala Mine. The Impala Mine is a gold mining project in North West, South Africa. The brownfield project is owned by Impala Platinum Holdings and is due to operate until 2035.