45 
Thickness and order of succession of the sheets. — The 
plateau of Kringlerne is most easily ascended along the river 
which flows down from the small lakes south of Laxefjeld and 
runs towards the north-west over a number of water-falls, to 
a 
SE 
Fig. 7. Banded kakortokite. Kringlerne. 
a, sheet of white kakortokite, 4meters; 6, red kakortokite, 1 meters; с, black kakortokite, 
reaches 0'4 meters above the river; a’, white kakortokite in the foreground. 
end in the Laxe Elv a little distance from the mouth of the 
latter. The kakortokite begins here, directly covering the black 
lujavrite, at a height of about 80 meters above the sea, and the 
lowermost sheet at this place is white with a thickness of about 
12 meters. This is overlain by a 4 meters thick sheet of black 
kakortokite, and these two main varieties now continue to alternate 
