INDEX. 
A, see Map and Section I (Plate VII) ; and also 
Depot Nunatak. 
a 15 , see Map. 
„ sandstone and dolerite, 41. 
Ablation, of glaciers, G4. 
Actinolite, in diorite, 127. 
Actinolite-rock, Cathedral Eocks, 31. 
Adam (Mount), 22. 
Adare (Cape), Fig. 6 (p. 17). 
„ 7,21,22, 98,140. 
„ analcite in basalt, 106. 
., basalts, 2, 17, 18, 101, 102, 106, 
109. 
„ described, 17, 18. 
,, granites, 2, 32, 125. 
„ icebergs aground, 75. 
„ pkonolite, 116. 
„ re-sorted moraines, 80. 
„ geological sections, 18. 
Adelie Land, granites, 1, 2. 
Admiralty Eange, 17, 19, 23. 
„ described, 22. 
„ glaciers, 71. 
„ pyramidal peaks, 54. 
Aegirine, in trachyte, 115. 
Aegirine-augite, in kenyte, 113. 
„ in phonolite, 116. 
„ in phonolitic trachytes, 114-116. 
Ages, relative, of basalts and trachytes, 123. 
Akerose, 132. 
Alkalies, ratio of, in rocks, 122, 133. 
Alkaline basalts ( see Kenytes). 
Alkali-rich rocks, association with basalts, 102, 121, 
122, 140. 
Allanite, in granite, 127. 
Analcite, in banakite, 131, and Plate IX, Fig. 6. 
„ in basalts, 106. 
Analyses, “ augite-diorite,” Madras, 137. 
„ banakite (714) from G 3 , 132. 
„ banakite, Ishawooa Canyon, 132. 
„ basalts and trachytes, 119, 120. 
„ diorite (715), Cathedral Rocks, 127. 
„ dolerite (661), Knob Head, 137. 
„ hornblende-basalt, Hiirtlingen, 105. 
Analyses, hornblende-basalt (385), Sulphur Cones, 
103. 
„ “hornblende-diabase,” Grilveneck, 105. 
„ hornblende-trachytes (277, 278), Obser- 
vation Hill. 119. 
„ leucite-keny te (81 8), Cape Royds, 1 12, 1 1 3. 
„ kenyte, Mt. Kenya, 113. 
„ kersantite (579) at G 1; 130. 
„ kersantite, Stengerts, 130. 
„ limburgite (326), Ridge Road, 105. 
„ mica-gabbro, Hurricane Ridge, 127. 
„ nepheline, 112. 
„ olivine basalt, near the Gap (656), 105. 
„ phonolite, Mont Miaune, 115. 
„ quartz-diorite, Sweet Grass Creek, 127. 
„ rhomb-porphyry (kenyte), Kibo, 113. 
„ rhomb-porphyry, Vasvik, 113. 
„ shoshonite, Beaverdam Creek, 130. 
., trachyte (607), Brown Id., 115. 
„ „ (188), Cape Crozier, 114. 
„ „ Forodada, 119. 
„ „ Scott Id., 114. 
„ trachydolerite, Campanario, 119. 
Andes, volcanic rocks of, 122. 
Anne (Cape), Coulman Id., 5. 
Anortboclase, in banakite, 131. 
„ kenytes and trachytes, 102, 111, 
112, 122. 
„ phonolites, 116, 117. 
„ phonolitic trachytes, 114, 115, 118. 
Antarctic Continent, evidence for, 2. 
„ Expedition (German), 140. 
„ Manual, refs, to, 1, 2, 57, 71. 
Anticline, Razor Back Id., 123. 
Apatite, in banakite, 131. 
„ in basalts, 102, and Fig. 59 (p. 103). 
„ in diorite, 127, 128. 
„ in kenyte, 113. 
Arber, E. A. Newell, Report on plant-remains, 42, 
43, 48. 
Arctic Regions, ice-foot, 61. 
„ ice-caps, etc., 99. 
Armitage, Lieut. A. B., dolerite from Depot 
Nunatak, 49. 
