INDEX 



Colours — 



of rhyolites 



of tuffs » • . 



Columnar jointing of rhyolites — 



at Korna 



at Nagona . 



at Tesingri . . . 



at Thob • 



Concretionary rhyolites at Bakhal 

 Cone, conjectural volcanic— near Nagona 

 Conglomerates — 



sub-recent 



interstratified with rhyolites 



at Siwana . . . 



near Ajiana 



at Siner 



near Jesai 



between schists and Malanis 



between schists and Vindhyans 



between Malanis and Vindhyans 



at base of Barmer sandstones . 



at base of Vindhyans near Jodhpur 

 Contact of rhyolite and granite 

 Corrosion of quartz phenocrysts . 

 " Court" surrounding quartz phenocrysts 

 Cretaceous sandstone at Barmer 

 Crystalline rocks .... 

 Cup and ball structure in columnar lavas 

 Current bedding — 



in sandstones .... 



in tuffs . . . . • 



Cutch, foraminifera in limestone of . 



PACfE. 



20, 79 



79 

 23,47 

 43 

 49 

 49 

 5° 

 70 



5i 



il, 14, 36 

 21, 23,58, 6o, 62 

 60 

 62 

 62 

 76 

 20 

 26 

 27 

 33 

 45 

 9i 

 79 

 80,83 



33 

 IS 

 49 



28 

 69 

 39 



D 



Dandali, granite at 74 



Darri, granite near 68 



Deflation, effects of 10 



Delhi system 16 



Denudation in Malani period . ....... 21 



