10 
Devonian sandstone (Igaliko Sandstone), newer igneous rocks 
(volcanic sheets and abyssal rocks), and Quaternary deposits 
(compare map, Plate Il). 
JULIANEHAAB GRANITE. 
General aspect and surface relief. — The most widely 
distributed rock within the area represented in Plate II is a 
granite which is supposed to be of late-Algonkian age and for 
Fig. 1. Kidtlavat Mountain (A. KORNERUP). 
the sake of convenience is designated by the above name. The 
surface relief of the granite areas is irregularly mountainous. 
The heights of the mountains usually vary between 300 and 
900 meters, and their forms are more or less rounded and ice- 
worn because, as Dr. Steenstrur has shown, the whole district 
has been covered by the inland-ice to at least a height of 1200 
meters’. An essentially different scenery is seen only on Kidt- 
+ Meddelelser om Gronland, XXXIV, р. 121 (1909). 
