TY JOUR TI ALUMINOSILICATE RAW MATERIALS OF THE STATE OF ERITREA FOR THE PRODUCTION OF SILICATE MATERIALS KW clay rocks KW laterite KW volcanic ash KW sand KW lime KW autoclave silicate materials JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Ghebremedhin, K.W. AU Volodchenko, A.N. PY 2025 IS 10 PB Belgorod State Technological University named after V.G. Shukhov