INDEX. 



Page 

 Schists ... 5. 70, 74, 75 



Schorl in Sub-Himalayan rocks . 113 

 Scree material . ... 21 



Sections, horizontal ... 41 



Sedimentation, in mountain areas, 

 130 — 134; the effect, not the cause 

 of, the mountains . . . 133 



Shales, Nahan, 28 ; Sirmur, . . 30, 72 



Shore-line, relation of — to reversed 



fault 118 



Slgmaflexure 65, 67, 77, 78, 83, 106, 107 

 Simbuwala, section at — . . 32 



Sirmur series . . . 30 



Sita bani, fault at — ... 38 

 Siwalik conglomerate . . 21 — 24 



Siwalik series, Upper, 21—24; 

 Middle 24—28; Lower 28, 29; 

 U. and M., sudden appearance of 

 89 ; M., dying out of — at Kho R., 

 88 ; whole of — 29, 30 ; passages 

 between stages of — , see Conform- 

 able sequences. 

 Slates, 5 ; in Massive Limestone, 71 ; 



purple, 73 ; schistose . . 74 



Sona, N. . . . . 64, 81 



Stoliczka, Dr. F. . . . .2, 129 



Strachey, General R. . . . 100 



Strike, normal Himalayan, 43 ; curv- 

 ing of N. of Patli dun, 60; sharp 

 wrench of — near Kotri N., 83 ; twist- 

 ing of S. of Chokamb dun, 85 ; 

 twisting of S. of Chandi hills, 91, 

 92, 95 ; twisting of — in Mitawala 

 s6t, 95; of Himalayan Jrocks not 

 always parallel to that of Sub- 

 Himalayan, nor to other Hima- 

 layan rocks . . . 125 — 126 

 Structure imbriquee (ecaileuse) 116 — 118 

 Subsidence of areas a condition of 



sedimentation .... 131 

 Superposition, absence of reliable . 74 

 Surface features, of Sub-Himalayan 

 zone generally, 7, 8 ; of Kotah dun, 

 40 ; of country between Kotah 



Page 

 and Patli duns, 51 ; of Patli dun, 

 61 ; of Chokamb and Kotri duns, 

 79 ; of country between Koted- 

 war and Mitawala sot, 86, 87 ; 

 of Chandi hills and neighbour- 

 hood, 89; of Nandhaur R., 103 ; of 

 Himalayan rocks north of main- 

 boundary .... 68 

 Synclinal, see Flexures. 



T£l series . . . . . 5, 72 



Tehra (Taila) sot . . . .40 



Terraces, gravel . . 33, 42, 55, 56 

 Tertiaries, 4 — 6 ; rock stages of 

 Chapter III; of Sub-Himalaya 

 compared to high-level gravels . 138 

 Thakal gadh dan da ... 83 



Thrusting, differential ... 83 

 Thrust-planes, 65, 139 ; see also 



Faults, reversed. 

 Timal sot ..... 82 

 Trap, N. of main boundary Gola R., 100, 101 

 Triangular chaors . 46, 51, 62, 83, 93 



Trigonometrical survey maps . 3 



Tufa, calcareous . . 20,34,36,71 



u 



65 



Una dun ..... 



Unconformability, between recent 

 and U. Siwalik, 21, 22; local in 

 Siwalik conglomerate, 23, 93 ; 

 between uppermost and lower- 

 most beds of Siwalik series, 29, 2 2 t 

 33, 38, 46 — 48, 107 ; nature of 

 above, 124; between Siwalik 

 conglomerate and Himalayan 

 rocks .... 38, 107 



Upheaval of Himalaya, popular mis- 

 conceptions regarding, 3—6 ; con- 

 tinuing at present day . . 128 



w 



Wallace, A. R. 



. 56, 57 



G. I. C. P. O.— No. 22 D. G. Survey.- 1-5.90.— 400. 



