INDEX. 



419 



. 



Page. 



Walcott, C. D., Carboniferous fauna at Diamond Peak.. 159 



fauna of Spring Hill 



White Pine shale 70, 71, 82 



fresh-water fauna in Carboniferous 87,167 



Graptolites in Pogonip 54 



Olencllus fauna 189 



placoganoid fishes, Kanab Canyon . . 



section across Lone Mountain 61 



In Kanab Valley 207 



Silurian in Highland Range 195 



at White Pine 190.191 



structure of Highland Range 187 



Systematic list of Fossils 317 



Waltershausen, Sartorius von, origin of igneous rocks . 275 



Wahweah Range 



Wasatch Range, section in 



sequence of strata 175 



section 206 



Washoe and Eureka Districts compared 



Waverly fauna at Eureka 89 



Weber conglomerate. Agate Pass 92 



Alpha Ridge 



Carbon Ridge 92,173 



deposits in shallow water 181 



description 91 



structure 



thickness 92 



Peak and Pinto Springs region 161 



conglomerate 30 



West Humboldt Range 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 fauna 52 



White Pine, geological section 190 



Mountains 3 



shale 153 



CliffHUls 154 



description 68 



Hayes Cany on 157 



Page. 



White Pine shale, Newark Mountain, section across. . . 82 



section across 81 



thickness 69. 154 



WhitePine 194 



thickness of Pogonip limestone at 49 



Whitneld, J. E., analysis of basalt 264 



iron ore 107 



Whitneld, R. P., commingling of Carboniferous species 88 



Pogonip fauna 190 



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



Wide West ravine eroded in Hamburg shale 118 



Wild Cat Mountains 202 



Wood Cone, ridge west of 122 



thickness of Pogonip 49 



Woodpeckers Peak 73 



altitude 4 



section across 65 



Woodward, R. W., analyses of lava 282 



Wulfenite 311 



T. 



Taboo Canyon 139 



Devonian 83 



rhyolite 378 



Yellowstone National Park, hornblende-andesite ear- 

 liest eruptive rock 285 



thermal activity 309 



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



Z. 

 Zinc In Ruby Hill ore ... 312 



Zircon in andesitic pearlite and dacite 370 



granite 337 



hornbleiide-micu-audesite 262. 367 



lavas 262,284 



rhyolite 377 



Zirkel, F., alteration of olivine 388, 389 



felt-like structure in andesites 360 



igneous rocks of Fortieth Parallel Explora- 

 tion 354,357 



lavas in the Wahweah Range 260 



olivine in basalt 390 



structure of pyroxene-andesite 241 



Zonal structure of feldspars 354, 362, 364 



