134 
Scenery op Switzerland. 
0rZn3Cneiss Granite T^^tM.T'rias y^urassic 
Fig. ii8.— Section of the Rhone Valley near Brieg. 
on the south. The Aar massif is not, however, a 
simple arch, but is composed of several folds. The 
north side of the Rhone from Gampel to Nieder 
Gestelen is cut down to the gneiss; from Nieder 
J. A.G. 
Fig. 117. — Section of the Rhone Valley at VIsp. (7?*. Granite ; fr?/. Gneiss; 
A. G. Eyed Gneiss; Ser. Gn. Sericitic Gneiss; Li. Lius; Jurassic. 
and violet. The valley is in fact a trough of Jurassic 
strata lying between the older Crystalline rocks of 
the Aar massif on the north, and of Monte Leone 
Vasenin .M.^Caraera 
s 
Brieg 
Schlucht Rosswald 
Rhone 
Dufour ■ map. These Schists are now generally re- 
garded as Jurassic, and of the same age as the 
Jurassic strata on the north, which are coloured blue 
Baltschiederthal 
R4ifl Grachen i Miihlachem 
Rhone 
