ISSN 0072-1050 Preface: Extreme metamorphism and continental dynamics (pages 111–113) M. Santosh Article first published online: 23 MAR 2011 | DOI: 10.1002/gj.1298 Phase relations of siliceous marbles at ultrahigh pressure based on thermodynamic calculations: examples from the Kokchetav Massif, Kazakhstan and the Sulu terrane, China (pages 114–125) Hans-Joachim Massonne Ultrahigh-pressure metamo..