37G Geological Survey of the Island of Jersey, 



The shaded parts always slightly rounded, as if somewhat water worn; 

 neither do they by any means bear the same aspect, although suffi- 

 ciently so to conclude that they had a common origin. 



Care must be taken, in examining the above Figure (D), not to mistake 

 the lines by which the Green is distinguished from the Red for 

 cleavage lines. 



