Saudi Arabia issues tender for exploration of gypsum ore
Saudi Arabia's Ministry of Industry and Mineral Resources has announced the launch of a tender for the exploration of gypsum ore in the Madinah Al-Munawwarah region, north of Yanbu Governorate over an area of about 0.6 km. ... Four new gypsum mining sites offered up for auction in Oman's Dhofar. MINING UK firm drills at nickel …