502 
THE VOYAGE OF H.M.S. CHALLENGER. 
Calcareous tufas, xvii, xx. 
Calcito, XXIV, 19, 205, 279, 280, 325, 347, 399. 
Calcium carbonate (see Carbonate of lime). 
„ determination of, 28. 
Calcidi, urinary, 367. 
California, 379. 
„ deposits off, 236. 
,. Gulf of, 250. 
Cambrian period, 378, 398. 
„ sandstone, 384. 
Camiguin Island, deposit off, 102-103. 
Canada, 384. 
Canary Islands, deposits off, 38-41, 149. 
Candeina, 155, 267. 
„ niiida, 214, 225. 
Cape Farewell, xxvi. 
,, Florida, xxvii. 
,, Howe, deposits off, 165. 
„ of Good Hope, xv. 
„ „ deposits between Clarion Island 
and, 74-77, 160-161. 
„ „ deposits between Tristan da 
Cunha and, 74-75, 157-158. 
,, „ deposits off, 74-75, 160-161. 
„ „ rock fragments obtained between 
Tristan da Cunha and, 322. 
„ Palmas, deposits in vicinity of, 154. 
„ Verde Islands, deposits between Ascension and, 
146-147, 160. 
,, „ deposits between Azores and, 
146, 147, 160. 
,, „ deposits between Madeira and, 
60-63, 153-154. 
„ „ deposits between St. Paul’s 
Rocks and, 64-65, 
154-155. 
,, ,, deposits off, 62-65, 154. 
„ York, deposits between Arrou Islands and, 
92-95, 170. 
C'arlwn, 255, .338. 
Carlx)naceou8 substance, 1 4. 
Carlsinatc of calcium (see Carbonate of lime). 
Carbonate of iron, 306. 
„ „ concrction.s, 375. 
CarboriaU; of lime, accumidation in tropical regions of, 
277, 278. 
„ „ average itcrcentnge in deposits of, 280. 
,, „ decrease of, in ^lcp^)8its, with increase 
of depth, 150, 155, 156, 166, 
169, 175, 176, 177, 180, 183, 
207, 215, 266. 
Carbonate of lime, determination of, 15. 
,, in Blue Mud, 230. 
,, in Coral Mud, 245. 
„ in Coral Sand, 246. 
„ in Diatom Ooze, 210-211. 
„ in Globigerina Ooze, 215-216. 
,, in Green Mud, 237. 
„ in Green Sand, 239. 
,, in Pteropod Ooze, 225. 
„ in Radiolarian Ooze, 206. 
„ in Red Clay, 193. 
,, in Red Mud, 234. 
,, in Volcanic Mud, 241. 
„ in Volcanic Sand, 242. 
,, solution in sea-water of, 277-280. 
Carbonate of manganese, 373. 
Carbonic acid apparatus, 15. 
„ „ determination of, 15. 
„ „ in manganese nodules, 421. ' 
Carboniferous rocks, 334. 
Garcliarias, 179, 269. 
Carcliarodon, 117, 178, 179, 268, 269, 270, 347, 353, 
356, 359, 489. 
,, megalodon, 269. 
Carinaria atlantica, 224. 
„ australis, 224. 
„ cithara, 224. 
,, cornucopia, 224. 
„ cristata, 224. 
„ depressa, 224. 
„ fragilis, 224. 
„ galea, 224. 
„ gaudicJiaudii, 224. 
„ lamarckii, 224. 
,, punctata, 224. 
Carolina, South, xxvii. 
Caroline Islands plateau, 175. 
Carpenter, Commander A., 377. 
„ P. II., 265. 
„ W. B., xxiii, xxvii, 290. 
Caipenteria, 89, 91, 95, 97, 98. 
Carthagenian.s, xiiL 
Cargoidiyllia, 96. 
Cassidulina, 44, 50. 
„ crassa, 263. 
„ suhglobosa, 100, 102, 126. 
Casts of calcareous organi.sms, xxiv, xxv, xxvii, 18, 
3.5-147, 16.5, 167-168, 169, 170, 171, 173, 
176, 182, 18.3, 226, 231, 2.36, 238, 239, 264, 
286, 289, 348, 351, 360, 36.3, 364, .367, 
.379, 388, 389, 390, .391, 458, 459, 460. 
