Reprint of Silicate-sulfide liquid immiscibility in modern arc basalt (Tolbachik volcano, Kamchatka): Part II. Composition, liquidus assemblage and fractionation of the …
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 …
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
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 …
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
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 …
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 …
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
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 …
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 …
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° …
grouped based on homogenization temperatures and daughter minerals into high-T (1,200° …
The origin of medium-K ankaramitic arc magmas from Lombok (Sunda arc, Indonesia): Mineral and melt inclusion evidence
High-calcium, nepheline-normative ankaramitic basalts (MgO> 10 wt.%, CaO/Al2O3> 1)
from Rinjani volcano, Lombok (Sunda arc, Indonesia) contain phenocrysts of clinopyroxene …
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 …
Kamchatka, Russia, a carbonado-like diamond aggregate was identified in recent lavas of …
[HTML][HTML] Why are oceanic arc basalts Ca-rich and Ni-poor? Insights from olivine-hosted melt inclusions from Kibblewhite Volcano in the Kermadec arc
Ankaramites, which are clinopyroxene-rich basalts with primitive whole-rock compositions
(Mg#> 65), are common in oceanic arcs and are characterized by high whole-rock CaO/Al 2 …
(Mg#> 65), are common in oceanic arcs and are characterized by high whole-rock CaO/Al 2 …
Peculiar Mg–Ca–Si metasomatism along a shear zone within the mantle wedge: inference from fine-grained xenoliths from Avacha volcano, Kamchatka
S Ishimaru, S Arai - Contributions to Mineralogy and Petrology, 2011 - Springer
We found extremely high-Mg#(= Mg/(Mg+ total Fe) atomic ratio) ultramafic rocks in Avacha
peridotite suite. All the high-Mg# rocks have higher modal amounts of clinopyroxene than …
peridotite suite. All the high-Mg# rocks have higher modal amounts of clinopyroxene than …