Kazakov Aziz Nigmanovich, Khakberdiyev Muzaffar Rustamovich, Rakhimova Mukhlisa Hasanovna, Rasulov Abdulla Khayitbaevich and Eshnazarov Mustafa Shaimardanovich 2021. Investigations Of Physical And Mechanical Properties And Fracturing Of The Kyzyl-Alma Deposit. The American Journal of Engineering and Technology. 3, 04 (Apr. 2021), 25–30. DOI:https://doi.org/10.37547/tajet/Volume03Issue04-04.