INDEX. 



883 



Paee. 



Ehyolite, Fairbanks' Point, Havallah Eange 685 



following fault-line, MoKinney's Pass 695 



Forellen Buttes, Nevada 527 



Frencli Caiion, Montezuma Eange 757 



Golcontia Pass, Havallah Eange 686 



Goose Creek Hills 516 



Granite Point Cauon, Augusta Monntains. 655 



Hantz Peak, Elkhead Mountains 174 



Havallah Eange ^684, 685, 686 



geological position of 684 



Hills, MoKinney's Pass, Pah-TTte Eange ... 695 



Independence Valley 610 



Jacob's Promontori', Nevada 642 



jasperin 843 



Kamma Mountains 788 



likegraniteporphyry 853 



liquid-inclusions in quartz 174, 482, 4c6 



Lovelock's Knob, Montezuma Eange 7C0 



Louis Valley, Granite Hills 848 



Mallard Hills r>90,593 



Mopung Hills, West Humboldt Eange 734 



Mount Airy, Shoshone Eange 643 



Moses, Fish Creek Mountains 663 



Neva, Cortez Eange 612 



Eichthofen, Medicine Bow Eange. . 119 



Mullen's Gap, Virginia Eange £^6 



Nannie's Peak, Seetoya Mountains 604 



New Pass Mountains 646,647 



Ombo Mountains 499 



Osino Canon 594 



Pah-keah Peak, Pah-tson Mountains 7S2 



Peko Peak, Mallard Hills 593 



Eavenswood Peak, Shoshone Eange 640 



Eeese Eiver Cauon 639 



Valley 634 



Eiver range 596, 598 



Eobert's Peak 506 



Eose Mountain, Owyhee Bluffs 613 



Sacred Pass, East Humboldt Eange 539 



Shoshone Mesa 614, 615 



Shoshone Pass 658 



Shoshone Eange 623,632 



Silver Creek, Toyabe Eange 630 



Sou Spring Eills, Pah-Ute Eange 696 



Spring Cauon, Wachoe Mountains 479 



Squaw Valley Eidge 614 



Stony Point 616 



Sunset Gap, Squaw Valley 613 



Susan Creek 597 



tridymiteiu 430,485,516,830 



Trnckee Caiion, Virginia Eange 831 , 834 



tufa, Bear Eiver Valley 337 



Bee-Uives, Euby group 489 



Carico Valley 623 



Grass Canon, Pah-tson Mountains 784 



Pah-Ute Eange 699 



Tnlasco Peat, Tucubils Mountains 526 



Tutib Peak, Truckee Eange 813 



TJp-Eiver Peak, Elko Eange 602 



Wachoe Mountains 479, 482 



Warm Springs, Shoshone Mesa 614 



White Plains, Humboldt Valley 764 



Eipple marks in Permo-Carbociferous 389 



Triassic sandstone 92 



Eiver Butte, Medicine Bow Eange, diorite 99 



Page. 



Eiver Eange, rbyolite 596, 598 



Weber Quartzite 590 



Eobekt's Peak 564 



altitudeof 504 



Pogonip limestone 5G4 



rhyolite 666 



trachyte 563 



Eock Canon, Wahsatch Eange, Ogdon Quartzito 340 



Sab-Carboniferous.. 346 



Creek, Laramie Plains, clay ironstones 88 



coal, Laramie Plains, described 86 



coal in Fox Hill Cretaceous , 86 



course of 74 



Fort Benton, Cretaceous 87 



Spring Station, Artesian boring 234 



EocKY Mountains ... i i 



Archaean rocks discussed 109, 141 



Eozel Hills, basalt 424 



EUBT GkOUP 489 



basalt 490 



Bee-Hives, rhyolite 489 



Euby Valley thermal springs 541 



Eush Lake 455 



Valley, Green Eiver Eocene 455 



Sacred Pass, East Humboldt Eange, rhyolite 539 



Wahsatch lime- 

 stone 539 



Sage Creek Valley, North Platte, described 152, 156 



. Colorado Cretace- 

 ous 156 



Sah-Wave Mountains 803 



Salt-cubes in quartz of granite 10, 160, 603, 738 



granite-porphyry 492 



Salt-fields east of Pilot Peak 501 



Diamond Valley 550 



Osobb Valley 707 



Salt Lake, changes of level 432 



City, position 438 



Thermal Springs 374 



composition of water 433 



density of water 432 



life in 435 



Valley, dryness of 431 



Pliocene 439 



Salt on rhyolite, Mopung Hills 735 



Springs, Pilot Peak 501 



Saint Cassian fossils 723 



Saint Mary's Station, Laramie Cretaceous 148 



Sanders Peak, Laramie Hills, altitude of 5 



Sand-dunes in North Park 119 



Sand-sculpture on basalt 772 



granite 100 



conglomerate 159 



Sandstone for building. Cache Valley Tertiary 417 



Fort Benton group, Eock 



Creek 89 



Sanidin in basalt. Fish Creek Mountains 6S6 



nepheline-basalt, theEampart 180 



Santa Clara Peak, West Humboldt Eange, limestone. 727 



Sarcobatus vermiculatus 790 



Saurian teeth in Colorado Cretaceous 84 



Savory Creek, North Park Tertiary 165 



Savory Plateau 164 



Saw-mill Creek, Uinta Eange, Jurassic 257 



