| OCR Text |
Show 302 INDEX. Page. Eruptions, causes of.....................................................................113,125,129 Centers of.............................................................................. 18,297 Cyclical character of.................................................................... 126 Escalante Canons....................___.................................................. 289 Monocline..............................................................................288,294 River.'...-.............................................................................. 291,292 Faults, general discussion of (Chap. II)..................................................... 25 homology of, with monoclinal flexures................................................... 26 location of Aquarius....................................................... ............ 293 East Kaibab...................................................................... 32 East Musinia...--.--.................................................................. 34 Grand Wash....................................................................... 7,28 Grass Valley.................................................................32,256,273,295 Gunnison Valley.................................................................... 162,164 Haytield........................................................................... 33,295 Hurricane..............................................................7,28,189,194,202,208 P^ria Valley....................................................................... 33 Sevier......................................................................30,163,225,238 Thousand Lake..................................................................33,277,293 Toroweap.......................................................................... SO Tushar..........................................................................29,178,180 West Gunnison..................................................................... 164 Western Kaibab................................................................... 32 Fish Lake...................................................................................... 262 Fish Lake Plateau, general discussion of (Chap. XII)........................................ 256 Relations to District of High Plateaus.................................................. 4 Fremont River.......... ..-.___.........................................................270,277,287 Fusibility of volcanic rocks............................................................88,90,132,134 Geikie, A., Carboniferous dolerite and basalts................................................ 93 Gilbert, G. K., laccolitic rocks............................................................... 94 Navajo Mountain........................-........................................-..... 290 Origin of Fish Lake.................................................................... 264 Water-Pocket fold...................................................................... 45 Glacial Period.............................................................................. 35,41 Phenomena...................................................................35,41,264,270,285 Grand Wash fault.......................................................................... 7,28 Grand Canon of the Colorado...........................................................18,20,37,209 Granite-porphyry........................................................................... 119 Grass Valley, discussion of.................................................................. 227,248 Fault...................................-........................................32,257,273,295 Relations of, to District of High Plateaus............................................... 4 Gray Cliffs (see also Jurassic sandstone)..................................................... 207 Green River beds......................................................,..................159,167,205 Gunnison Valley......................................................v..................... 162,267 Henry Mountains..........................................................................18,19,288 High Plateaus, component members of the................................................... 2 Hilgard, Mount............................................................................ 271 Hornblendic andesite. (See Andesite.) Hornblendic propylite. (See Propylite.) Hornblendic trachyte. (See Trachyte.) Howell, Edwin E., onâ€" Aquarius Plateau....................................................................... 272 Origin of Fish Lake.................................................................... 262 Tertiaries of the Marka"gunt............................................................ 204 Wasatch Plateau...................................................................... 164 |
