Annually, two million tons of salt are extracted from the mines in Iran's Semnan province, Mohammad Foruhar, deputy head of Semnan Province Industry, Mine and Trade Organization, said, Trend ...

“This piece of land is located in the central desert (Kavir-e Markazi) of Semnan,” Dr. Parviz Kardavani stated, “It covers an area of over 100,000 square kilometers.” Pointing to the vast mineral ...