“…ab = jd + qtz (Holland, 1980); grt-in and pl-out for quartz tholeiite metabasite composition (Green and Ringwood, 1967); alumino-silicate stability fields (Salje, 1986); fields of metamorphic fades and subfacies (Spear, 1993). crustal thickening (Brown, 1993(Brown, , 2001(Brown, , 2007England and Thompson, 1984;Harley, 1989Harley, , 1992Harley, , 2008O'Brien and Rötzler, 2003;Liu et al, 2009). The high peak P-T conditions implies that protoliths of HP basic granulites experienced burial to depths of ca.…”