INDEX 



885 



Page. 



Star Peak, Triasslc, carbon in 723 



DnnGlen 710 



Pah-UteEauge 693 



Sonoma Canon 682 



thickness, New Pass Mountains . 645 



"West Humboldt Kange 717, 718, 723, 



725, 72B, 732, 733 



Wbite'a Canon, Havallah Eange 682 



State Line Peak, altitude 852 



Staurollte In Archaean 274, 358 



Steamboat Springs, Washoe Valley, described 825 



Stephanite 731 



Steptoe Valley, altitude 486 



Stibnite 731 



Steves Fork, Elkhead Mountains, Colorado Creta- 

 ceous 172 



Kidge, olivine in trachyte 170 



quartz-trachyte 170 



Stockton Hills, Weber Quartzlte 455 



Oquirrh Mountains, titanite in granite- 

 porphyry 449 



Stone cavity in granite-porphyry " 492 



Stony Point, altitude 615 



basalt 616 



rhyolite 616 



Strong's Knob, Salt Lake, Wahsatch limestone 465 



Sub-Carboniferous, Dry CaDon, Oquirrh Mountains- - 445 



Pinon Range 555, 556 



Eock Caiion, Wahsatch Eange. . . 346 



Sue Peak, Battle Mountaius, altitude 6C6 



Sugar Loaf, Tampa Valley, trachyte 170 



Sulphur Creek, Colorado Cretaceous 327 



Humboldt Valley 741 



in coal of Pox Hill Cretaceous 86 



Springs 143, 183, 232, 



235, 298, 401, 4J8, 550, 687, 752, 786, 8.S0, 836 



Summit Eegion West of Lodoue CaSon 288 



Valley, Uinta Eange, fault 287 



Tertiary in 288 



Sunny Po"nt, section of Green Eiver Eocene 219 



Sunset Gap, Squaw Valley, rhyolite 613 



Susan Creek, Elver Eange, augite-andesite 598 



rhyolite - 597 



Sybille Creek, Laramie Hills, Carboniferous 76 



granite 9 



Syenite, Black Butte, Ifevada 739 



Clnro Hills, Nevada 584 



Eugene Mountains, Nevada 740 



Montezuma Kange 756 



Winnemucca Peak 738 



porphyry. Big Cottonwood Canon 360, 365 



Cortez Eange 585 



Table Mountain, Laramie Hills, described 50 



section of Palseozoio 30 



Pah-TJte Eange, basalt 703 



of local names of the sedimentary formations 



of the Fortieth Paraltol 855 



Eock, Green River Eocene 212 



Tangent Peak, Terraoe Mountains 427 



Tank Peak, Tampa Plateau 284 



Tarogqua Peak, altitude of .-,. 688 



Taylor's Creek, Seetoya Mountains, diorite 607 



Tecoma District, Orabe Mountains 498 



Tenabo Peak, altitude 570 



diori'e 571 



Page. 



•Tenabo Peak, granite 571 



Lmpstone 572 



ItEGlON .570 



Terrace lines, Lake Bonneville 401,417,418,421, 



427,430,441,454,460,473 

 La Hontan .... 741, 742, 746, 792, 818, 822 



Mountains 427 



geological structure 427 



Humboldt Pliocene 427 



terrace lines 427 



Teutiakies OF THE Uinta Valley 307 



Teutiary beds of North Pauk 127 



FORMATIONS OF GltEEN ElVEB BASIN 202 



Laramie Plains : 93 



Plains of Wyoming 65 



seas north and south of Uinta Eange con- 

 nected 225 



Tetrabedrite ; 731 



The Great Desert 466 



Thermal Siirings, Antelope Valley 540 



in faulted regions 401, 438, 524 



volcanic regions . . .002, 614, 633, 666, 687, 

 704, 706, 773, 774, 793, 825 



Kawsoh Mountains 773 



Little Cedar Mountains 514 



Euby Valley 541 



Salt Lake City 374 



Thickness of Bridger Eocene 204,217,245 



Brown's Park Tertiary 223 



Cambrian 366, 398, 41 2, 4 1 3, 553 



Colorado Cretaceous 28, 43, 1 10, 334 



conformable strata, Wahsatch Eange - 341, 370 



Cretaceous, Uinta Eange 2C0 



Dakota Cretaceous 28, 116, 204, 333 



Eocene formations. Green Eiver Basin. 203 



Fort Benton Cretaceous 87 



Fox Hill Cretaceous 28, 60, 143, 154, 157, 201 



Green Eiver Eocene 204, 240 



Humboldt Pliocene . 741 



Huronian, Wahsatch Eange 378 



Jurassic, east of Wahsatch Eange 28, 38, 80, 



91,115,200,263,264 



west of Wahsatch Eange 739, 753 



Koipato Triassic 644,719 



Laramie Cretaceous 28, 60 



Nevada Devonian 544, 554 



Niobrara Pliocene 68 



Ogdeu Quartzlte 400,554 



Pakeozoic strata 28, 76, 149, 161, 551, 554, 575 



Permo-Carboniferous 389 



Pogonip limestone 533, 542, 609 



Quaternary 439,740 



Red Beds Tiiassio 28, 33, 79, 80, 



115, 292, 332, 370, 390 



Star Peak Triassic 645, 727, 732 



strata exposed in eastern foothills, Col- 

 orado Eange 28 



Truckee Miocene 757,766 



Uinta Eocene 308 



Upper Coal-Measure limestone 199, 274, 670 



Ute limestone 364, 385, 399, 409 



Vermillion Creek Eocene 240,331,338 



Wahsatch 1 imestoue 375, 386, 400, 



409, 510, 524, 530, 538, 007 



Weber Quartzlte 199, 256, 287, 323, 325, 387 



White Eivcr Miocene 00 



