Melt evolution in subarc mantle: Evidence from heating experiments on spinel-hosted melt inclusions in peridotite xenoliths from the andesitic Avacha volcano (Kamchatka, Russia)

Ionov, D ABenard, AntoinePlechov, Pavel Y2015-12-100010-7999http://hdl.handle.net/1885/65196Glass-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°C; opx + cpx), intermediate (900-1,100°C; cpx ± amph), and low-T (900°C; amph)Keywords: andesite; fractionation; harzburgite; heating; melt inclusion; metasomatism; peridotite; spinel; subduction; trace element; volcanic glass; xenolith; Avacha Volcano; Kamchatka; Russian Federation Hydrous melting; Island arc; Mantle xenolith; Melt inclusion; Metasomatism; SubductionMelt evolution in subarc mantle: Evidence from heating experiments on spinel-hosted melt inclusions in peridotite xenoliths from the andesitic Avacha volcano (Kamchatka, Russia)201110.1007/s00410-011-0645-02016-02-24