“…Most earlier research efforts were made on TL dating using quartz extracted from heated siltstone xenolith (e.g., Chen et al, 2001), phreatic explosion (e.g., Miallier et al, 2004;Preusser et al, 2011;Rufer et al, 2012), pumice (e.g., Shitaoka et al, 2009;Miallier et al, 1994) and baked sediments by a lava flow (e.g., Pilleyre et al, 1992;Bonde et al, 2001). However, very few attempts have been made at TL dating using crustal quartz xenocrysts that have survived in host basaltic magma.…”