556 



INDEX. 



u. 



Unconformities in the region about Golden 91-97, 



98, 99-100, 111 



Unconformities in the region about Boulder 109 



Union depot, Denver, description of artesian well at. 453 

 Union Pacific hospital, Denver, description of arte- 

 sian well at 438, 457 



V. 



Valmont, Colo., analyses of rocks from 301 



Valmont dike, description of 280-281 



basalt of 298-302 



Valmont fissure, description of 141 



Van Bibber Creek, basalt outcrops on 283-284 



Van Diest, P. H., acknowledgments to xxi 



cited 418-419,420-427 



Van Hise, C It ., cited 12 



Vertebrate fossils, geologic age of 34 



list of 227 



character of 250-251 



detailed account of 473-550 



section showing horizons of 474 



geologic horizons of 475-480 



Jurassic 475-476, 480-509 



Cretaceous 476-479, 509-520 



Tertiary 479-480,520-525 



list of 526-527 



Villa Park, description of artesian wells at 442, 450 



Volcanic materials of the Denver beds 210-211 



W. 



Ward.L.F., cited 101-103,158 



fossil plants examined by 223 



fossil plants collected by 468 



Water (artesian), analyses of 461-463 



in Pleistocene deposits 272,273 



"Water-bearing strata, enumeration of 406-408 



power of transmission of 420-421 



capacity of 421-422 



character of f. . 423-425 



AVater content, Pleistocene deposits 272, 273 



various strata 419-420 



"Weed, "W. H., cited 220, 221 , 240 



Wells, artesian, detailed account of 401-465 



yield of 425-427 



life of 428-429 



causes of decrease in flow of 429-430 



data concerning 430-465 



list of 432-447 



White, C. A., Wyoming (Red Beds) fossils identi- 

 fied by 57,226 



cited 158,243,244,250 



"White Rock coal area, description of 371 



"Willis, B., and Hayes, C. "W., cited 44 



"WillowCreek formation, early name for Arapahoe.. 151 



Windsor Hotel, Denver, description of artesian well 



at 434,452 



analysis of water from artesian well at 461,462—463 



Wyoming, Ceratops beds of 231-238,477-478 



"Wyoming formation, extent, character, and divi- 

 sions of 18-21 



stratigraphy of 51-56 



correlation of 56-60 



fossils of 57-00 



building stones of 393-397 



Zang Brewery, Denver, description of artesian wells 

 of 440.444 459 



Zeolitic minerals of Table Mountain, occurrence and 

 character of 292-290 



