Sudan - MINING - Country StudiesIn 1990 the mining industry accounted for less than 1 percent of the total GDP. . gold, chrome, copper, iron, manganese, asbestos, gypsum, mica, line,.gypsum chromium line mining,Mining | Gulf Triangle Group of CompaniesGulf Triangle Mining LLC is a leader in the Chrome Ore in Sultanate of Oman. It is into extraction and export of Chrome Ore, line, laterite, Gypsum and.
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