890 



INDEX. 



Page. 



Tainpa Peak, Upper Coal-Measnres, canon in 279 



Plateau, Section Eidge apS 



structure of 284 



Tank Peak ^ 284 



Wyoming Conglomerate 4. 285 



Valley, Brown's Park, Tertiary 224 



Dakota Cretaceous 184 



Fox Hill Cretaceous 278 



Laramie Cretaceous 278 



nepheline-basalt 186 



Tampa Valley, Triassic. 



Page. 

 264 



Z-contortion in "Walisatch limestone 386, 400 



Zenobia Peak, Escalante Hills, Uinta Kange 287 



Zirconia, estimation of, by R. W. Woodward 397 



Zircon in A rcbsean gneies H, 101, 379, 397, 506, 5.33, 535 



granite 98,448,488 



Zirke!, F. (See Authors.) 



Mount.'. 130,130 



^1602 



® 



