Alrosa starts drilling freezing holes for construction of Mir-Gluboky mine
29 Jul 2024 14:15 MOSCOW. July 29 (Interfax) - Alrosa-Spetsburenie, a division of Russian diamond giant Alrosa , has begun drilling 84 freezing holes at the construction site of the Mir-Gluboky underground mine, a project to restore production at the …