Industrial Minerals in Yemen | Ministry of Oil and Minerals
The exploratory work carried out by the Yemeni Geological Survey in cooperation with Foreign missions to locate many of these sites such as limestone, gypsum, perlite, pumice, rock salt, industrial elastomers, silica sandstone, iscuria, zeolite, feldspar, quartz, silica sand. In addition, Yemen is characterized by a wide variety of building ...
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