التعدين للنحاس والزنك Surface exploration at AMAK continued through the 1960''s and 70''s and was augmented from 1978 to 1980 with an underground exploration campaign.This consisted of the decline from the current surface Portal to 1515 Level, and an exploration drive along 1515 Level North to Sa''daah and South to the Al Houra orebodies.Cross-cutting through […]