Contents

Journal of Volcanology and Seismology

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Vol. 17, No. 1, 2023

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Crater Lake Kipyashchee in the Caldera of Golovnin Volcano: Water and Gas Geochemistry, Output of Magmatic Volatiles (Kunashir Island)

E. G. Kalacheva, Yu. A. Taran, E. V. Voloshina, K. V. Tarasov, D. V. Melnikov, T. A. Kotenko and D. Yu. Erdnieva p. 1  abstract

On the Mixing of High Alumina and High-Magnesium Magmas on Klyuchevskoi Volcano, Kamchatka

S. A. Khubunaya, V. S. Khubunaya and A. P. Maksimov p. 17  abstract

The Avacha–Koryaksky Volcanic Group: Geophysical Inhomogeneity of the Lithosphere and Processes at Depth (Kamchatka)

V. A. Loginov, L. I. Gontovaya and S. L. Senyukov p. 27  abstract

Volcanic Rock Structures as Indicators of Dangerous Environmental Impact: The Late Cenozoic Volcanics in the Caucasus

A. M. Kurchavov p. 37  abstract

Minerals with Mixed Anion Radicals in Fumarole-Transformed Crustal Micro Xenoliths as a New Phenomenon of Present-Day Volcanism

V. I. Silaev, L. P. Vergasova, V. N. Filippov, I. V. Smoleva, S. V. Moskaleva, A. F. Khazov, B. A. Makeev and A. P. Shablinsky p. 42  abstract

Giant Martian Volcano-Tectonic Mega Morphostructures and Their Likely Terrestrial Mini Analogues

I. V. Melekestsev p. 60  abstract

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