1. Professor, Dept. of Building Materials, Kazan State Univ. of Architecture and Engineering, 1 Zelenaya St., Kazan 420043, Russia (corresponding author). ORCID: .
2. Professor, Head of Department, Dept. of Mineralogy and Lithology, Kazan Federal Univ., 18 Kremlyovskaya St., Kazan 420008, Russia.
3. Associate Professor, Dept. of Mineralogy and Lithology, Kazan Federal Univ., 18 Kremlyovskaya St., Kazan 420008, Russia.
4. Engineer, Dept. of Regional Geology and Natural Resources, Kazan Federal Univ., 18 Kremlyovskaya St., Kazan 420008, Russia.