- Great Fissure eruption (Main Fracture)
- Northern Breakthrough (North Breach)
| Glavatskih S.F., Trubkin H.V. (2003) Native tellurium and nickel from high-temperature gas exhalates of Great Fissure Tolbachik eruption (Kamchatka), - DAN, 389(2), p. 231-234 (in Rus.). |