THE UPPER AAR. 
165 
Habkern granite, which occur also in other neigh- 
bouring valleys, but are here particularly numerous. 
One of them attains a size of 400,000 cubic metres.* 
They are enclosed in the Flysch, and must therefore 
have been transported in Eocene times. No granite 
of this character is at present known in the Alps (see 
ante, p. 66). 
Along the north of the Lake of Brienz is a range 
of hills known as the Harder. At Interlaken they 
suddenly cease, but on the other side of the valley, 
and a little further to the west, is another similar 
range running in the same direction. These two are 
geologically similar, and are in fact parts of a once 
continuous range which has been dislocated and dis- 
* Kaufinann, Beitr, Geol, JC, 4 , Schw,, L. 25x11. pt. I, 
