Fig. 8From: The Arosa zone in Eastern Switzerland: oceanic, sedimentary burial, accretional and orogenic very low- to low grade patterns in a tectono-metamorphic mélangePlot of vitrinite refectance versus N–S Swiss coordinates showing the general top south trend of increasing rock maturity. In the Arosa zone and more impressively, in the Lower Austroalpine of the Oberhalbstein the large VR scattering is related to different top-down trends with structural depthBack to article page