A comprehensive review on chromium (Cr) contamination and Cr (VI)-resistant extremophiles in diverse extreme environments

Z Rahman, L Thomas, SPK Chetri, S Bodhankar… - … Science and Pollution …, 2023 - Springer
Chromium (Cr) compounds are usually toxins and exist abundantly in two different forms, Cr
(VI) and Cr (III), in nature. Their contamination in any environment is a major problem. Many …

Metals in Avachinsky peridotite xenoliths with implications for redox heterogeneity and metal enrichment in the Kamchatka mantle wedge

P Kepezhinskas, N Berdnikov, N Kepezhinskas… - Lithos, 2022 - Elsevier
Peridotite xenoliths from the Avachinsky volcano in southern Kamchatka contain diverse
assemblages of native metals and intermetallic compounds associated with primary olivine …

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 …

Highly oxidising conditions in volatile-rich El Hierro magmas: implications for ocean island magmatism

Z Taracsák, MA Longpré, R Tartèse… - Journal of …, 2022 - academic.oup.com
Recent studies investigating magmatic volatile contents indicate widespread enrichment of
carbon, sulfur, and halogens in ocean island basalts (OIBs). At El Hierro in the Western …

Platinum-group elements in Late Quaternary high-Mg basalts of eastern Kamchatka: Evidence for minor cryptic sulfide fractionation in primitive arc magmas

N Nekrylov, VS Kamenetsky, DP Savelyev… - Lithos, 2022 - Elsevier
The geochemical variations of magmas across and along supra-subduction zones (SSZ)
have been commonly attributed to profound changes in the phase and chemical …

The Systematics of Olivine CaO+ Cr-Spinel in High-Mg# Arc Volcanic Rocks: Evidence for in-Situ Mantle Wedge Depletion at the Arc Volcanic Front

SM Straub, V Batanova, A Sobolev… - Journal of …, 2023 - academic.oup.com
We investigated the state of the arc background mantle (ie mantle wedge without slab
component) by means of olivine CaO and its Cr-spinel inclusions in a series of high-Mg# …

Geochemical diversity and tectonic relationships in monogenetic volcanic fields: A case study of the Sredinny Range, Kamchatka

AO Volynets, N Nekrylov, N Gorbach, G Ovsyannikov… - Lithos, 2023 - Elsevier
We report, here, the composition and Ksingle bondAr ages of a representative collection of
volcanic rocks that erupted within three monogenetic volcanic fields in the active fault zone …

New Data on the Rock and Mineral Composition of Kharchinsky and Zarechny Volcanoes, Central Kamchatka Depression: Heterogeneity of the Mantle Source and …

NV Gorbach, NA Nekrylov, MV Portnyagin, K Hoernle - Petrology, 2023 - Springer
Kharchinsky and Zarechny volcanoes and the Kharchinsky Lake zone of monogenic cones
are unique eruptive centers of magnesian lavas located above the northern margin of the …

Noble metals in arc basaltic magmas worldwide: A case study of modern and pre-historic lavas of the Tolbachik volcano, Kamchatka

A Kutyrev, M Zelenski, N Nekrylov… - Frontiers in Earth …, 2021 - frontiersin.org
Platinum-group elements (PGE) and gold are a promising tool to assess the processes of
mantle melting beneath the subduction zones. However, fractionation processes in magmas …

[HTML][HTML] Petrogenetic evolution of the Jalapa del Marqués pluton: Miocene arc magmatism in southern Mexico and its tectonic implications

N Cano, B Ortiz-Soto, A Camprubí, BM Martiny… - Lithos, 2024 - Elsevier
Arc-related plutonic rocks in southern Mexico occur along the Pacific coast in the Sierra
Madre del Sur (SMS) igneous province. These rocks record the migration of the Caribbean …