%0 Journal Article %T Electroacoustic properties of various types of quartz in the finely dispersed state %A Kotov, L.N. %A Lasyok, M.P. %A Dong, F.. %A Wei, Z.. %K artificial and natural quartz, electroacoustic echo, relaxation time and echo parameters, powder %J Vestnik of geosciences %D 2023 %N 0 %P 4 %I FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"