Reprint of Silicate-sulfide liquid immiscibility in modern arc basalt (Tolbachik volcano, Kamchatka): Part II. Composition, liquidus assemblage and fractionation of the …

VS Kamenetsky, M Zelenski, A Gurenko, M Portnyagin… - Chemical …, 2018 - Elsevier
Olivine-hosted inclusions of silicate and sulfide melts, Cr-spinel and pyroxene were studied
to estimate magma composition, temperature, pressure, and fO 2 at the onset and during the …

Fo and Ni relations in olivine differentiate between crystallization and diffusion trends

B Gordeychik, T Churikova, T Shea, A Kronz… - Journal of …, 2020 - academic.oup.com
Nickel is a strongly compatible element in olivine, and thus fractional crystallization of olivine
typically results in a concave-up trend on a Fo–Ni diagram.'Ni-enriched'olivine compositions …

Deep roots for mid-ocean-ridge volcanoes revealed by plagioclase-hosted melt inclusions

EN Bennett, FE Jenner, MA Millet, KV Cashman… - Nature, 2019 - nature.com
The global mid-ocean ridge system is the most extensive magmatic system on our planet
and is the site of 75 per cent of Earth's volcanism. The vertical extent of mid-ocean-ridge …

Test of the Ballhaus–Berry–Green Ol–Opx–Sp oxybarometer and calibration of a new equation for estimating the redox state of melts saturated with olivine and spinel

GS Nikolaev, AA Ariskin, GS Barmina… - Geochemistry …, 2016 - Springer
Abstract Testing the Ballhaus–Berry–Green Ol–Opx–Sp oxybarometer (BBG) on
independent experimental data indicates that it overestimates the oxygen fugacity by 0.6 …

Chromium spinel in Late Quaternary volcanic rocks from Kamchatka: implications for spatial compositional variability of subarc mantle and its oxidation state

N Nekrylov, MV Portnyagin, VS Kamenetsky… - Lithos, 2018 - Elsevier
Abstract The Kamchatka volcanic arc (Russia) is one of best-studied, but most complex
tectonic margins on Earth, with an extensive geologic history extending back to the Late …

Melt evolution in subarc mantle: evidence from heating experiments on spinel-hosted melt inclusions in peridotite xenoliths from the andesitic Avacha volcano …

DA Ionov, A Bénard, PY Plechov - Contributions to Mineralogy and …, 2011 - Springer
Glass-bearing inclusions hosted by Cr-spinel in harzburgite xenoliths from Avacha are
grouped based on homogenization temperatures and daughter minerals into high-T (1,200° …

Ключевской вулкан: вещество, динамика, модель

АЮ Озеров - 2019 - elibrary.ru
Монография является первым фундаментальным изданием, посвященным
генетической вулканологии. Исследованы петрологические процессы образования …

The origin of medium-K ankaramitic arc magmas from Lombok (Sunda arc, Indonesia): Mineral and melt inclusion evidence

MA Elburg, VS Kamenetsky, JD Foden, A Sobolev - Chemical Geology, 2007 - Elsevier
High-calcium, nepheline-normative ankaramitic basalts (MgO> 10 wt.%, CaO/Al2O3> 1)
from Rinjani volcano, Lombok (Sunda arc, Indonesia) contain phenocrysts of clinopyroxene …

Carbonado-like diamond from the Avacha active volcano in Kamchatka, Russia

FV Kaminsky, R Wirth, LP Anikin, L Morales… - Lithos, 2016 - Elsevier
In addition to a series of finds of diamond in mafic volcanic and ultramafic massive rocks in
Kamchatka, Russia, a carbonado-like diamond aggregate was identified in recent lavas of …

Compositions and formation conditions of primitive magmas of the Karymsky volcanic center, Kamchatka: evidence from melt inclusions and trace-element …

DP Tobelko, MV Portnyagin, SP Krasheninnikov… - Petrology, 2019 - Springer
This paper reports the results of a study of naturally and experimentally quenched melt
inclusions in magnesian olivine (Fo 77–89) from a basalt sample from the Karymsky …