Fig. 17
The Ransun fan: outburst of Lake Ilanz. A Digital elevation model of the Ransun fan. West of Bonaduz the Ransun fan overlies the Bonaduz Formation but incised it just north of Bonaduz. At Crestis the Ransun fan has incised the Bonaduz Formation more deeply. B View of the Ransun plain (white arrows) looking west. C Ransun fan deposits at Plaun dils Stiarls displaying a homogeneous composition of gray (Quinten) limestone clasts. Photos A. Pfiffner