The possibility of using quartz sand of the Novoderevenskoye deposit (Ryazan region) in the production of ceramics, glass, as well as for the construction of residential buildings and highways has been ...
The information of geological exploration expeditions engaged in the search and exploration of clay raw materials in various regions of Russia is summarized. The data on the chemical composition and the ...
The texture and chemical compositions of some basalts of the European North of Russia have been investigated. Modules of density and viscosity are estimated. The possibility of obtaining thin staple and ...