INDEX. 



759 



Page. 

 Iowa amphitheater : 21 



FAULT 221 



GULCH 230,246,511 



IRON ASSAYS at smelting works 



-DOME FAULT 244 



AEKA BETWEEN, AND CARBONATE 



FAULT 248 



FAULT 3*4,402 



displacement of 385 



in Chieftain mine 497 



its relation to ore hodies 399 



HILL 380,381 



GKOUP 



south slope of 



in Leadville ores 



MINE 



SOWS OR SALAMANDERS 722 



analysisof 723 



term defined 466 



J. 



Jacob, Ernest, cited viii, is, 225, 397, 614 



Jamesonite 527 



Jarosite 370,550,605,607 



Jolly's specific gravity spring balance, described ... 635 



Jordan, cited 734 



Jorissen, cited 593 



JOSEPHINE PORPHYRY 245 



K. 



Kanab, Paleozic section in the 



KAOLIN AND CHINESE TALC 560 



analysisof 603 



Keck, Rudolph, cited 404 



Kellogg, Samuel B 8,10 



Keyes, W.S 459 



King, Clarence vil, 294, 299 



L. 



Labor employed at smelters, tabulated 640 



Laccolites 110, 149, 155, 164, 185, 190, 191, 193, 296, 297, 301, 



305, 306 



LADLING-OUT OF MELTED BULLION 667 



Lagorio, A., cited 



Lake beds 71, 92, 176, 181, 183, 187, 246, 263, 281, 439, 



458, 514, 517, 518 



marl, analyzed 598 



Lakes, Prof. A., cited viii, 71, 113, 155, 157, 158, 520, 521, 



526, 527, 528 



LAMB MOUNTAIN 163 



LA PLATA MLN-E 39 



smelter . . . 625, 626, 643, 693, 694, 695, 698, 700, 708, 711 



Lapparent, A. de, cited 570 



Laraniie Hills, Paleozoic formations in 55 



Lasaulx, A. von, cited 



Lateral secretion theory 875 



LATEK INTBUSIVF. SHEETS on Iron Hill 382 



Laurentian in Rocky Mountains 45 



LEAD ASSAYS at smelters 635 



combination in Leadville ores 546 



DETERMINATIONS in eruptive rocks 577 



in eruptive rocks 578, 591 



lost in fumes 717 



Leadville Circular, cited 614 



.Consolidated Mining Company 415 



Page. 



LEADVILLE DEPOSITS 375 



GENESIS OF 539 



why in Blue Limestone 540 



East 153,157 



elevation of 3 



geological structure nnder 261 



metallic products of 15 



origin ofname 14 



PORPHYRY 76 



position of 3, 5, 614 



routes of approach to 6 



Smelter 708 



view of, Plate II 6 



LeConte, Prof. Jos., cited 372,570 



LeflBngwell, W. H ix, 613 



LENGTH OF RUNS of furnaces in general 668 



atSmelterC 678 



Lesquereux, Prof. L 



Leucoxene in Archean schists 49, 51 



Levels in smelting works 626 



LISIE AND MAGNESIA DETERMINATIONS in limestone*.. 598 



SALTS in Leadville ores 561 



MINE 391 



Lime-sand, analysis of 450 



, Limestones, analyses of 596, 646 



not foimedindeep seas 54 



I LINCOLN MASSIVE 107 



PORPHYRY 78,328 



analyses of 332,358,589 



lead in 578,591 



silver in 579,594 



strontium in 578 



typical occurrence of Ill 



Lithia in eruptive rocks 332, 333, 349, 358 



Lithium, determination of, in eruptive rocks 592 



Little Bartlett Mountain.... 198 



CHIEFMINE - 465 



Chief smelter 708,711,722 



Cottonwood Cauon 309, 310, 31 1 



ELLENHILL 216,500 



EVANS ANTICLINE 259 



GIANT MINE 424 



PITTSBURGH MINE 468 



Platte Valley 173 



SACRAMENTO GULCH 151 



SLIVER MINE 485 



STRAY HORSE GULCH 488 



SYNCUXE 253,260,495 



Zion Mountain 186 



Lizzie smelter 698 



LONDON FAULT 135,286,532.533 



Hill 137,140,141 



MISF. 532 



Long, J. T., cited 141 



| LONG AND DERRY HILL 508 



MINE 508 



ElDGE 228,245 



Loss of bullion in smelting 697 



lead in fumes 717 



weight of smelting charges 741 



Lottner, Prof. H., cited 369,371,372,375 



LOVELAND HILL 130, 528 



LOWER HENRIETT MINE 440 



Printer Boy Mine 513 



QUARTZITE 68 



