Complexe Minier du Nord

…in 1974 and was renamed Société Nationale Industrielle et Minière (SNIM). The iron ore deposits of Mount Ijill neared depletion in the late 1980s, and production there came to a halt in the early 1990s. Exploitation of reserves at Guelb El Rheïn began in 1984; the site soon grew unprofitable,…