Geology of Ore Deposits, 2021, V 63, N 5.

Specific Features of Geotectonic Development and 
Ore Potential in Southern Altai (Eastern Kazakhstan)
B. A. Dyachkov, A. Y. Bissatova, M. A. Mizernaya, 
N. A. Zimanovskaya, T. A. Oitseva, B. B. Amralinova, 
S. S. Aitbayeva, O. N. Kuzmina and G. B. Orazbekova 
p. 383  

U–Pb Isotope Age of Zircon (LA–ICP–MS Method) from 
Magmatic Rocks and Some Aspects of the Genesis 
of the Tyrnyauz Mo–W Deposit (North Caucasus)
S. G. Soloviev, S. G. Kryazhev, D. V. Semenova, 
Yu. A. Kalinin, V. S. Kryazhev, M. S. Emkuzhev a
nd N. S. Bortnikov 
p. 409  

Solid-Phase Transformations of Titanomagnetite 
and Ilmenite during Oxidizing Roasting of 
Disseminated Titanomagnetite–Ilmenite Ore 
at the Medvedevskoe Deposit and Certain 
Geological Events (Southern Urals)
E. A. Gorbatova, V. V. Kholodnov, B. I. Pirogov, 
M. S. Kolkova and E. S. Shagalov 
p. 431  

Coexisting Tetrahedrite–(Zn) and Sphalerite at the 
Teremki Gold-Ore Deposit (East Transbaikalia): 
Chemical Composition and Formation Conditions
N. G. Lyubimtseva, V. Yu. Prokof’ev and 
N. S. Bortnikov p. 454