Vol. 61, No. 5, 2026

Lithology and Mineral Resources

Rare Metal—Titanium Placer Deposits in the East European and West Siberian Megaprovinces of Russia: Genesis, Geological Characteristics, Mineralogy, and Significance in the Titanium and Zirconium Mineral Resource Base

A. V. Lalomov, R. Seltmann, A. Dolgopolova, E. N. Levchenko, A. B. Makeyev, and A. A. Bochneva p. 431 abstract

Sulfides of the Copper‒Sulfur System as Indicators of the Conditions of Formation and Transformation of Cupriferous Sandstone and Shale Deposits

I. F. Gablina p. 453 abstract

Kaolinite‒Smectite from Deposits on Holocene Terraces of the Black Sea Coast of the Caucasus (Northwest of the Colchis Lowland)

B. A. Sakharov, T. A. Sadchikova, and G. V. Trebeleva p. 475 abstract

Mineralogical and Geochemical Features, Source Areas, and Formation Settings of Middle Permian Terrigenous Rocks of the Barabash Formation in Southwestern Primorye (Russia)

A. I. Malinovsky p. 497 abstract

U–Th–Pb (LA-ICP-MS) Isotopic Age of Detrital Zircon from Sandstones of the Burzyan Group (Yamantau Anticlinorium, Southern Urals)

A. V. Maslov, V. B. Ershova, S. A. Dub, L. V. Badida, M. T. Krupenin, and O. Yu. Melnichuk p. 515 abstract

Facies and Sequence Stratigraphy of the Zhuya Group in the Ura Uplift (Vendian, Southern Middle Siberia)

S. V. Rud’ko, B. G. Pokrovsky, and O. M. Silaeva p. 542 abstract

Contents

Lithology and Mineral Resources