%0 Journal Article %T The experience of using the classification system of Bulychev N. S. in engineering and geological forecasting of mineral deposits %A Kozlov, V.S. %A Abaturova, I.V. %A Savintsev, I.A. %A Shevaldin, D.A. %K engineering and geological conditions, epithermal gold and silver deposits, rock mass, classification by N. S. Bulychev, engineering and geological model. %J Vestnik AGGE %D 2025 %N 1 %P 4 %I Association of Geologists, Geophysicists and Engineers