Eritrea expects to have four mines in operation by 2018 producing gold, copper, zinc and potash as one of Africa's poorest nations looks to build an industry that can kick-start its economy, a top mining official told Reuters.
Eritrea's artisanal miners have long scratched for gold nuggets on deposits that stretch along the Red Sea, a geological formation known as the Arabian Nubian Shield, but the country currently has just one working commercial mine.

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