Along-arc variations in lithospheric mantle compositions in Kamchatka, Russia: First trace element data on mantle xenoliths from the Klyuchevskoy Group volcanoes

• Published in: Journal of Volcanology and Geothermal Research
• Main Authors: Ionov, D A, Benard, Antoine, Pelchov, P. Yu., Shcherbakov, V.D
• Format: Article in Journal/Newspaper
• Language: unknown
• Published: Elsevier
• Subjects: Keywords: Harzburgites; Island arc; Mantle xenoliths; Metasomatism; Subduction; Igneous rocks; Lithology; Mineralogy; Silicate minerals; Structural geology; Trace elements; Volcanoes; chemical composition; cumulate; harzburgite; isotopic ratio; lithosph Harzburgite; Mantle xenolith; Kamchatka
• Online Access: http://hdl.handle.net/1885/32673; https://doi.org/10.1016/j.jvolgeores.2012.12.022; https://openresearch-repository.anu.edu.au/bitstream/1885/32673/5/Benard_A_2013_Along-arc_variations.pdf.jpg; https://openresearch-repository.anu.edu.au/bitstream/1885/32673/7/01_Ionov_Along-arc_variations_in_2013.pdf.jpg

We provide results of a detailed study of the first peridotite xenoliths of proven mantle origin reported from Bezymyanny volcano in the Klyuchevskoy Group, northern Kamchatka arc. The xenoliths are coarse spinel harzburgites made up mainly of Mg-rich oli