CI.. I ( 7. 1 1. C/-:( ^I.OGY OF .\( )R 77/ GREENLAND 



79; 



absent or meager. It was not always clear, however, which was 

 cause and which effect. On the whole it seems probable that 

 each helped the other. 



Fig. 22. — Showing the inward dip of layers of ice at the side of a glacier on Red- 

 cliff peninsula, above the settlement of Karnah. 



Upturning layers of ice a?id super glacial debris. — The upturning- 

 of the layers of ice at the ends and edges of glaciers is often 

 made especially obtrusive by the existence of well-defined layers 

 of debris between them. As the upturned edges are melted,, 

 the debris in or between them accumulates on the surface of 

 the ice along the line of outcrop of the debris zone. A. small 



