Title: Petrologii͡a︡ daek, sillov i trubok vzryva Maĭmecha-Kotuĭskoĭ provint͡s︡ii
Subjects: Dikes (Geology), Necks (Geology), Petrology, Sills (Geology)
Places: Krasnoi︠a︡rskiĭ kraĭ, Russia (Federation)