The Mineral Industry of Algeria in 2012 USGS Mineral Resources .
ALGERIA2012. 2.1. THE MINERAL INDUSTRY OF ALGERIA. By Mowafa Taib. Algeria was a significant producer of crude oil, helium, and natural gas but a minor supplier of metals and industrial . rock, pozzolan, quartzite, salt, sand, silica sand, silver, and steel. ... and sold its share (48% interest) in ENOR to Sonatrach.get price