Contents

Russian Journal of Pacific Geology

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Vol. 20, No. 4, 2026

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Age of Zircons from Sedimentary Rocks of the Elgon Formation of the Ulban Terrane on the Coast of the Ulban Bay

A. V. Kudymov, A. N. Didenko, A. Yu. Peskov, Sh. Oto, M. V. Arkhipov, S. V. Zyabrev, A. S. Karetnikov, and A. I. Tikhomirova p. 307  abstract

Chemical Features of Rare-Earths Accessory Minerals in the Lower–Middle Cambrian Terrigenous Rocks from the Argun Series of the Northwestern Part of the Argun Superterrane as Indicators of the Sources

Yu. N. Smirnova, V. I. Rozhdestvina, and A. V. Kurilenko p. 321  abstract

Petrogenesis and Geodynamics of the Formation of the Dar’ya Foidolite–Foidosyenite Complex of the Ketkap–Yuna Magmatic Province of the Aldan Shield (Russia) from Petrogeochemical Data: Article 2—Petrogenesis

V. F. Polin and N. V. Zarubina p. 338  abstract

Density Structure of the Lithosphere in upper Priamurye

M. Yu. Nosyrev, A. N. Didenko, and G. Z. Gil’manova p. 357  abstract

Impact of Earthquake Migration on the Structure and Dynamics of Diffuse Seismicity in Some Sections of the Tan-Lu Fault System

V. G. Bykov and T. V. Merkulova p. 370  abstract

Structure of the Crust and upper Mantle in the Palana–Commander Transverse Dislocation Zone (Kamchatka)

A. G. Nurmukhamedov and M. D. Sidorov p. 384  abstract

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