TY JOUR TI Production of continuous basalt fiber based on basalt of the Vasilievsky field KW mineral composition KW basalt KW crystallization KW immersion analysis KW x-ray spectral analysis KW acid-base indicators of chemical composition KW petrographic study of structural and mineral composition JO Technique and technology of silicates AU Vasil'eva, A.A. AU Pavlova, M.S. PY 2025 IS 26 PB Individual Entrepreneur Svetlana Vasilievna Samchenko