419 



w. 



Pane. 



Wali'ott, C D., CarWonilVrniis fauna at Di.tmnnil Peak . . 159 



I'auDn of Spring Hill 88 



Whit.- Pini- »hale 70. 71, 82 



fret;l)-water fauna iu Carbonifuronn 87, 1G7 



(iraptt)lit('.s in Pogonip 54 



Olcni'lliis fauun 189 



placogauoid llshes, Kanab Canyon 72 



section across hime Mountain 61 



in Kanab Valley 207 



Silurian in Uij;Ulauil Rangi> 195 



at Whito Pino 190.191 



structure of Highland Range 187 



Systematic list of Fossils 317 



Waltershansen. Sartorius von. origin of igneous rocks . 275 



Wuliwcah Range 3 



Wasatch Range, section in 204 



sequence of strata 175 



section 200 



Washoe anil Eureka Districts compared 280 



Waverly fauna at Eureka 89 



Wober conglomerate. Agate Pass 93 



Alpha Ridgl^ 93 



Carbon Ridge 92. 173 



deposits in shallow water 181 



description 91 



structure 28 



thickness 92 



Peak and Pinto Springs region 161 



conglomerate 30 



West Hmnbohlt ]{ange 9 



White. C. A,. Cambrian fauna, Schell Creek Mountains 47 



commingling of Carboniferous species . . 88 



White Cloud Peak 119.120 



altitude 4 



White Mountain, altitude 126 



description 126 



Pogonip fatina 52 



White Pine, geological section 190 



Mountains 3 



shale 153 



Cliff Hills 154 



description 68 



Hayes Canyon 157 



Page. 



Whit*' Pine shale, Newark Mountain, section across ... 82 



section acro.ss 81 



thickness , 69. 154 



White Pine 104 



thickness of Pogonip limestone at 49 



WhitUeld. J.E.. analysis of basalt 264 



ironore 107 



Wliitfleld. R.P., commingling of Caiboniferons species 88 



Pogonip fauna 190 



Whitney. J. D.. fossils from Silver Peak 189 



Wide West ravine eroded in Hamburg sh.ile 118 



Wild Cat ^fountains 202 



Wood Cone, ridge west of 122 



thickness of Pogoniji 49 



Woodpeckers Peak 73 



altitude 4 



section across 6.i 



Woodward, R. W., analyses of lava 282 



Wulfenite 311 



Y. 



Yahoo Canyon 139 



Devonian 83 



rhyrdite 378 



Yellowstone Xational Park, hornblende-andeslte ear- 

 liest eruptive rock 285 



tlierraal activity 309 



Young, A. A., secondary enlargement of quartz 347 



Z. 



Zinc in Ruby Hill ore 312 



Zircon in andesitic pearlitc and daciti^ 370 



grauit« 337 



hornblendemicaandesite 262. 367 



lavas 262, 284 



rhyolite 377 



Zirkcl, F.. alteration of olivine 388, 389 



felt like structure in andesites 360 



igneous rocks of Fortieth Parallel Explora- 

 tion 354. 357 



lavas in the Wabweah Range 260 



olivine in basalt 390 



structure of pyroxene-andesito 241 



Zonal structnro of feldspars 354. 362. 364 



