INDEX. 



677 



Granite and limestone, junction of in Glen Tilt, 



566. 



..., syenitic, talcose, and schorly, 564. 



... of Cornwall and Dartmoor, 593. 



... of Swiss Alps, 613. 



... rocks in connection with mineral-veins, 

 630. 



... of Saxony, 5S3. 



..., oldest, 5S2. 



. . ., varieties of, 56S. 



. . . veins in Cornwall, 569. 



. . . veins in Cape Wrath, 568. 



... veins in Table Mountain, 567. 



. . . vein in "White Mountains, 574. 



... of Arran, age of, 5S3. 



. . . near Christiania, 581. 



. . . dikes in Mount Battock, 567. 

 Graphic granite, 562. 

 Graphite, powder of, consolidated by pressure, 



38 

 Graptolites, 442. 



Graptolithus Ladensis, Silurian, 437. 

 Grasshopper, wing of, in coal-measures, 3S6, 

 Grateloup, M., on fossils in chalk, 254. 

 Grauwacke, term explained, 429. 

 Great (or Bath) Oolite, 305. 

 Greenland, sinking of coast of, 46. 

 Green sand, fossils of, 251. 

 ...., lower, 256. 



, upper, 250. 



Greensburg, Pennsylvania, footprints of rep- 

 tile in coal-strata at, 397. 

 Greenstone, 467. 



, dike of, in Arran, 477. 



Gres de Beauehamp, Paris Basin, 226. 



Greystone. volcanic rock, 473. 



Griffiths, Mr., on geology of Ireland, 359. 



Grignon, fossil shells near, 226. 



Grit defined, 11. 



Gryllacris lithanthraca, wing of, 386. 



Gryphcea coated with Serpulcn, 22. 



arcuata, G. incurva, 29, 318. 



.... coluniba, G. globosa, 247; G. mrgula, 



301. 

 Gryphite limestone, or lias, 318. 

 Guadaloupe, human skeleton of 120. 

 Gunn, Mrs., on Norwich flints, 244. 

 Gutbier, Col. von, on Permian flora, 356. 

 Gyrolepis tenuistriatus, scale of, 836. 

 Gypseous eocene marls, 223, 224 

 Gypsum defined, 13. 



Hall, Sir Jas., experiments on fused minerals, 



528. 

 . . . ., on curved strata, 48. 



..., Capt B., cited, 476, 523, 567. 

 Halysites catenulatus, Silurian, 435. 

 Hamilton, Sir W., on eruption of Vesuvius, 



526. 

 Samites spiniger, gault, 251. 

 Harris, Major, on salt lake in Ethiopia, 344 

 Hartung, Mr. G., on Teneriffe, 510. 



, on Madeira, 514 518. 



Hartz, bunter-sandstein of, 335. 

 Hastings, Lady, fossils collected by, 211. 

 Hastings sand, 262, 263. 

 Hautes Alpes, rocks of, 579. 

 Haiiy cited, 463. 



Hawkshaw, Mr., on fossil trees in coal, 372. 

 Hayes, Mr. T. L., on icebergs, 127. 

 Headon Hill sands described, 212. 



series of Isle of Wight described, 210. 



Hebert, M, on upper eocene beds, 184. 

 . . . ., on age of Kleyn Spawen beds, 184 



, on pisolitic limestone, 236. 



Hebrides, dikes of trap in, 477. 

 Heidelberg, varieties of granite near, 568. 

 Heliolites porosa, 422. 

 Helix labyrinthica, 211 ; H. occlusa, 209 ; H. 



plebeia, 124 ; H. Turonensis, 30. 

 Hemieidaris Purbechensis, 294. 

 Hemipneustes radiatus, 238. 

 Hemitelites Brownii, 314 

 Hempstead beds, Isle of Wight, 185, 192. 



Henfrey, Mr. A., on food of Mastodon, 144 



Henslow, Prof., on fossil cetacea in Suffolk, 

 173. 



. . . ., on fossil forests, 297. 



. . . ., on altered rock near Plas Kewydd, 480. 



Herschel, Sir J., on slaty cleavage, 602. 



Hertfordshire pudding-stone, 35. 



Hesse Cassel, sands of, 186. 



Heterocercal fish, tail of, 353. 



Hibbert, Dr., on volcanic rocks, 542, 552. 



. ..., on coal-field at Burdiehouse, 386. 



High Teesdale, garnets in altered rock at, 

 480. 



Hildburghausen, footprints of reptile at, 335, 

 337. 



Himalaya, tertiary mammalia of, 182. 



...., elevated fossiliferous rocks in, 4. 



Hippopodium ponderosum, lias, 319. 



Hippopotamus, tooth of, 166. 



Hippurites organisans, chalk, 253. 



Hippurite limestone, 253. 



Hitchcock, Prof., on footprints, 346. 



Hoffmann, Mr., on Lipari Islands, cited, 595. 



...., on cave near Palermo, 74 



...., on Carrara marble, 612. 



Hooghley River, analysis of water of, 41. 



Holoptyehius nobilissimus, scale of, 414 



.... Hibberti, tooth of, 396. 



Homalonotus armatus, 425. 



delphinocephalus, 437. 



Homocercal fish, tail of, 353. 



Hopkins, Mr., on fractures in Weald, 280, 



Horizontal strata, upheaval of, 45. 



Horizontality of strata, 15. 



.... of roads of Lochaber, 88. 



Hornblende, 463. 



.... rock, or amphibolite, 473, 590. 



Hornblende-schist, 588, 596. 



Horner, Mr., on geology of Eifel, 538. 



on Holoptyehius, 396. 



Homes, Dr., on shells of Vienna tertiary basin, 

 179. 



Hubbard, Prof., on granite-vein in White Moun- 

 tains, 377. 



Hugi, M., on Swiss Alps, 614. 



Humboldt, on uniform character of rocks, 616. 



Hungary, trachyte of, 467. 



, volcanic rocks of, 544. 



Hunt, Mr., experiments on clay-ironstone, 386. 



Hutton, opinions of, 60. 



Huttonian theory, 92. 



Hymna spelma, tooth of, 167. 



Hybodus reticulatus, tooth and ray of, 321. 

 plicatilis, teeth of, 336. 



Hymenocaris vermicauda, 448. 



Hypersthene rock, 473. 



Hypogene, term defined, 9. 



.... rocks, mineral character of, 615. 



.... or metamorphic limestone, 589. 



Ibbetson, Capt, on chalk, Isle of Wight, 250. 

 Ice, rocks drifted by, 126. 

 Icebergs, stranding of, 135, 143. 



, magnitude of, 128. 



Iceland, icebergs drifted to, 143. 

 Ichthyolites of old red sandstone, 419. 

 Ichthyosaurus communis, skeleton of, 323; 



paddle of, 324 

 Igneous rocks, 6. 



.... of Siebengebirge and Westerwald, 540. 

 .... of Valdi Noto, 4S8. 

 Iguanodon, notice of the, 260, 262. 

 Jguanodon Mantetti, teeth of, 261. 

 India, cretaceous system in, 255. 

 . . . ., freshwater deposits of, 182. 



, oolitic formation in, 332. 



Indusial limestone, Auvergne, 200. 

 Inferior oolite, 314. 

 Infusoria in tripoli, 24 

 Inland sea-cliffs in south of England, 71, 

 Jnoceramus Lamarckii, chalk, 247. 

 Insect, wing of neuropterous, 328. 

 Insects in coal, 385. 

 .... in lias, 327. 



