INDEX. 
159 
Tongariro, 7. 
‘ Tongue ’ of diorite, 127. 
Torridon Sandstone, 53. 
Trachydolerite, Campanario, anal., 110, 121. 
n Inaccessible Island, 10. 
of Rosenbuscb, 113. 
See also Kenyte and Trachyte (pkonolitic). 
Trachyte (phonolitic), 102, 110. 
Black Island, 11, 115, HO, 
123. 
Brown Island, 15, 115. 
„ anal., 115. 
n Cape Crozier, 11, H4, H5. 
anal., 111. 
Crozier Cliffs, 10. 
Ferrera, 118. 
Forodada, 117-119. 
„ anal., 119. 
Inaccessible Island, 10, 111, 
115. 
Mount Terror, 11, 111,115, 
120 , and Plate YIH, Fig. 4. 
Observation Hill, 13, 117- 
119, and Plate YIII, Fig- 0. 
Razor Back Island, 10, 111. 
Scott Islands, 3, 114. 
.. anal., 111. 
wiud-effect on, 87, 88. 
Trachytes (phonolitic), described, 113-119. 
Transport of sea-ice, 59. 
Treib-eis, 57. 
Triangle (Osann), 121. 
Tschermak, G., Sierra de Chaco Meteorite, ref., 109. 
Tuckett, F. F., cavities in granites, ref., 89. 
Tuffs, Cape Adare, 18. 
„ Cape Crozier, 10, 11, 109, 110. 
„ Castle Rock, 12, 109, 110. 
„ Hutton Cliffs, 11, 109, 110. 
„ Skuary, 9. 
„ Sultan’s Head, 11, 109, HO. 
„ Turk’s Head, 9, 109. 
Y-Cliffs Hogsback, 10, 109, 110. 
Turk’s Head, 11. 
„ basalt-tuffs, 9, 109. 
ice-streams, 65. 
TurtleBack Island, augite-olivine nodule, 11, 108 
(Fig. 60). 
v basalt, 11, 106. 
described, 14. 
kenyte, 11 , 110 (Fig. 60), Hi 
(Fig. 63). 
Tyndall, J., on glaciation, ref., 99. 
Upper Kukri Hills, see Kukri Hills. 
Up-thrust of morainic material, 76 (Pig. 11), 82. 
V-Cliffs Hogsback, basalt-tuffs, 10, 109, 110. 
„ , bombs, 10. 
Valley-glaciers, 63, 71, 72. 
Variolitic structure in contact-dolerite, 138. 
Vasvik, rhomb-porphyry, anal., 113. 
Vegetation in Antarctic regions, 18. 
Vein-quartz, pebbles in sandstone, 41. 
Vesicular ice, 68. 
Victoria Land, sec South Victoria Land. 
Volcanic cones, Cape McCormick, 19. 
,, mainland of South V ictoria Land, 
18, 98. 
„ Mount Brewster, 19. 
„ Mount Discovery, 20 
„ Mount Melbourne, 19 
„ Mount Morning, 20. 
Volcanic rocks, chemical relations of, 119-123. 
„ described, 102-123. 
„ two groups of, 121, 122. 
Volcano, active, Mount Erebus, 8. 
„ on Buckle Island, 1,3. 
Volcanoes, Auckland, 12. 
Wadworth (Cape), 5, 6. 
n trachyte from dredge, 115. 
Walterskausen, S. IV. von, Mount Etna, ref., 9. 
Waltlicr, J., desert-weathering, ref., 87. 
„ weathering of granite, ref., 33. 
Washington (Cape), 20-22. 
Washington, H. S., bibliography of hornblende 
pseudomorphs, ref., 103. 
sj classification of rocks, ref., 
120 . 
Water-action, 89-91, 99. 
„ in moraines, 89 (Fig. 52). 
Water-courses, Macquarie Island, 96. 
Water-holes, 58 (Fig. 32), 59. 
Weathering, of granite, 33. 
n of trachytes, 113, 117. 
See also Denudation. 
Weller (A. B.), 40. 
West Fort (C 9 ), 50. 
West Groin, doubtful fossils, 43 (Fig. 21), 48. 
)i pipe of dolerite, 50. 
sandstone and dolerite, 42-44. 
Western Mountains, see Royal Society Range. 
White Island, see Fig. 32 (p. 58). 
, basalt, 15, 104. 
