LIST OF ILLUSTRATIONS. 295 



LIST OF ILLUSTRATIONS. 



PLATE IV (Frontispiece). 



The K6h-i-Tafda"n, seen from the north. The cliffs in deep 

 shadow form the terminal scarp of the ash-beds of the recent volcano. 

 The rocks in the foreground are submarine tuffs of the upper creta- 

 ceous or lower eocene period. 



PLATE V. 

 Malik-Gat, looking south-east. 



PLATE VI. 



North-eastern aspect of K6h-i-Rob6t. 



a. Nummulitic limestone [g of Fig. 13). 



b. Shales and sandstones (/of Fig. 13). 



c. Nummulitic limestone (e of Fig. 13). 



d. Intrusive sill of diorite. 



e. Boundary pillar on the summit of K6h-i-Malik-Siah ; 



this mountain is a boss of intrusive diorite. 



PLATE VII. 



Southern aspect of K6h-i-Robdt. 



The tinted portion represents intrusive diorite. The hill on the 

 bank of the river-bed in the centre of the picture consists of shales 

 (probably eocene), capped by a fragment of a recent gravel terrace. 



PLATE VIII. 



Details of sections. 



Figure i. 

 Section at Tozgi. 

 Length of section : about half a mile. 



a. Eurite. 



b. Agglomerates. 



c. Andesite. 



d. Granophyric diorite-porphyry. 



e. Agglomerates. 



