74 
SCENERY OF SWITZERLAND. 
Fig. 15. — Hand Specimen of Contorted Mica Schist. 
to a few metres.* In other cases certain formations 
have been completely squeezed out. We must not 
* Heim, Mech. d. Gebirgsb., vol. 11. 
In parts of the great Glarus fold (see vol. 11. p. 64) 
the Hochgebirgskalk is reduced from a thickness of 450 
