INDEX. 
261 
Page. 
Guston mine, production of 222 
stock ore of , value of 112-113 
water from spring near, analysis of. . 114 
Guston ore bod y , discovery of 22 
Guston and Robinson mines, under- 
ground workings of. plan of . . 224 
Hamlet mine, description of 173-174 
Hammond and Meldrum tunnels, de- 
scription of 250 
Hancock mine, description of. 204 
Handies Peak, elevation of 26 
Hanson, R., reference to 181,183 
Happy Jack mine, description of 197-198 
Harvey. J. K.. notes furnished by 226 
reference to 221.23.") 
Hazelton Mountain, lodes of 161-163 
mining on 20 
Hematite, occurrence and character of.. 83 
Henrietta mine, description of 25"J 258 
Henson Creek, lodes of 189-191 
Hermosa limestone, thickness of 3") 
Herron, J., reference to 97,209,210 
Hidden Treasure mine (Canyon Creek), 
description of 204 
Hidden Treasure mine (Placer Gulch), 
description of 182 
Highland Mary mine, description of... 16*2 L68 
Hillebrand.W.F., analysis by. 76,84,114,234,346 
cited 75,81,82, L09 
reference to 121 
Hills, R. C, cited ... 234 
Hiortdahl, T., analysis by 234 
Hoskins,L.M.,and Van Hise, C. R., cited. 62 
Hough, J. S., reference to 190 
Howardsville, lodes near 171 
Hubnerite, occurrence and character 
of 86 87,256 
Hudson mine, description of 239 240 
Hurlbut, E. B. , analysis by 235 
Imogene Basin, mining in :.'ihi 
Innis,E., reference to ins 
Iowa lode, ore from, plate showing struc 
tures of 80 
Iowa mine. country mck near, character 
of 110-117 
(lever i pi ion of 157-159 
lode ore in, value of in;.' 
Iowa vein, description of 157 L58 
Iron and Tomboy lodes, cross sections 
of _ 209,210 
Ironton, rise and decline of 
silver near, discovery of :.':.' 
topography near 28 
Ironton Park, faulting and Assuring at . 55 
assures in, course of 50 
replacement of limestone by ore at . . 142 
James. J., reference to Si 
Japan lode, cross section of till 
Japan mine. description of 211-213 
Jay Eye See mine, description of 245 
Jennie Parker and Empire mines, descrip- 
tion of 252-253 
Johnson, M.T., reference to 167 
Kaolin, occurrence of, diagram showing _ 74 
Kaolinite, analysis of. from National Belle 
mine 234 I 
Page. 
Kaolinite, occurrence and character of .. 73-74 
Kedzie,G.E., cited 241. 212 
Keller, H.F., analysis by 237 
cited 109 
Kemp, J. F., cited 133 
Kendall Mountain, dike and fissure at, 
relation of 55 
King lode, description of 253-254 
faulting in 57 
oresof 94 
Kobellite, analysis of, from Silver Bell 
mine 237 
occurrence of 84 
Koenig.G. A., cited _ 84,195 
Krisher , reference to 205 
La Belle Creole claim, description of 178 
Lake City, founding of 21 
Lake claim, description of 178 
Lake Como, fissures near 50 
lodes on, view of 52 
Landslides, areas affected by 37 39 
Latite, analysis of L22 
mineral composition of L20 
Lead, average annual price of 24 
Lindgren,W., cited.. 52,61,62, 
63 70,92,115,118,119,123,129,133, L34 
Little Giant locte, description of.. 167 
Little Giant mine, opening of .-. 19 
Little Maud claim, description of L73 
Lode fissure, definition of 13-44 
See also Fissures, ore-bearing. 
Lode ores.areal distribution of 94-96 
banded structure in... 88 91 
brecciated structure in 91 
cellular structure in 91 
massive structure in 
megascopical features of i'i 92 
microscopical features of 92 93 
origin of _ L02 
relation to country rock 101 
secondary alteration of 101-102 
spherulitic structure in — 91 92 
structure of 81 93 
value of 102 L03 
Si • also Lode and stock ores: Ore 
deposits. 
Lode and stock ores, origin of 132-1 11 
paragenesis of 131-132 
Lodes, ores of 70-103 
ores within, distribution of 96-101 
structure of 67-70 
S( i Fissures. 
London shaft, cross section of banded 
vein near 89 
Lookout mine, description of . 166 
Louis, H., and Phillips, J. A., cited 56,243 
Low. A. H., analysis by 220 
Maggie Gulch, lode ores of 95 
Magnet mine, description of 249 
Magnolia lode, dike and fissure at 55 
Maid of the Mist mine, description of.. 193-194 
Mammoth mine, description of 188 
Marcasite, character of 78 
Masses. See Stocks. 
Massive structure of lode ores, examples 
of... 87-88 
