Existence of more than 38 types of minerals in Semnan province

The head of the Deputy Minister of Mines and Mining Industries of the Industry, Mining and Trade Organization of Semnan Province, stating that Semnan Province has a significant diversity of rich reserves in terms of minerals, announced: There are more than 38 types of minerals in this province and Semnan Province in Some minerals such as gypsum, salt and celestine have the highest rank in the country and most of these minerals are extracted in Semnan province.