University, Prague, Albertov 6, D 12843 Prague 2, Czech Republic. MA 2 NU Technical University of Athens...quartz; only minor coesite nanodomains remain. Kumdykolite, the orthorhombic polymorph of NaAlSi3O8, characterized...ultrahigh-pressure metamorphic (UHPM) conditions. Kumdykolite has PT been proposed to be a metastable phase...levels. TE D have experienced only a short-term granulite facies metamorphism after they were exhumed Keywords:...Keywords: diamond, coesite, moissanite, kumdykolite, UHPM, Bohemian Massif Highlights: We document |