Fig. 10
From: High-altitude erratics in the Bernese Alps (Switzerland)
Metamorphic rocks from the Sibe Hängste sites. a HP-LT-metagabbro bearing Mg-chloritoid, mineralogically identical with Allalin gabbro (called formerly saussurite-smaragdite-gabbro) from the Zermatt-Saas-Fee zone in the Pennine Alps. b Metaharzburgite originating probably from the upper Rhône valley and metamorphosed under greenschist facies conditions