618 
INDEX. 
Page. 
Smock,  J.  C,  on  iron  ores  of  eastern  New 
York 340 
Snyder,  Harry,  analysis  of  water  by 604 
Socorro,  N.  Mex.,  zinc  at 271 
Soda,  publications  on 586 
Sopenah,  Wash.,  clay  deposits  near 557-558 
Sour  Lake  oil  field,  Tex.,  depth  of  oil  in  . . .      461 
production  of 460 
South  Carolina,  gold  production  of 33 
silver  production  of 33 
tin  in 163 
tin  belt  in 188-195 
map  of 189 
work  in 24 
South  Dakota,  gold  production  of 33, 35 
lead  in,  production  of 254 
cement,  Portland,  in,  production  of 498 
silver  production  of 33 
from  quartzose  ores 40 
tin  in 164 
Spain,  lead  production  of 252 
zinc  in 253 
tin  in,  occurrence  of 177 
publications  on 185 
Spelter.    See  Zinc. 
Spencer,  A.  C,  reconnaissance  by 227-228 
work  of 24 
Sphalerite,  occurrence  of 69, 81-82, 90, 297 
Spindletop,  Tex.,  gypsum  in  oil  wells  at. . .      466 
Spindletop  oil  field,  Tex.,  mounds  in,  indi- 
cating oil  and  gas  deposits  . . .  464-467 
production  of 459-460 
Spokane,  Wash.,  clay  deposits  near 555-557 
Spurr,  J.  E.,  paper  by,  on  developments  at 
Tonopah,  Nev.,  during  1904  ..  140-149 
paper  by,  on  ores  of  Goldfield,  Nev  . .  132-139 
work  of 26 
Spurr,  J.  E.,  and  Garrey,  G.  H.,  paper  by, 
on  ore  deposits  in  Georgetown, 
Colo.,  mining  district 99-120 
Standard  Oil  Company,  operations  of,  in 
Kansas 453-457 
Staunton,  Va.,   cement-making    materials 
near 542, 543 
Steamboat    Springs,     Nev.,     ore     deposits 
forming  at 599 
Steiger, George, chemical  analyses  by.  345, 846, 590 
Stella  pyrite  mine,  St.  Lawrence  County, 
N.  Y.,  observations  made  at ..  587-588 
Stenographer  mine,  Colo.,  character  of 66 
Stephanite,  occurrence  of 63 
Sterling  Hill,  N.  J.,  zinc  at 266,268 
Stewart  mine,  Utah,  developments  at 239 
Stokesville,  Va.,  cement-making  materials 
near 542 
Stone,  building,  papers  on 486-492 
publications  on,  list  of 493 
Stonington,  Me.,  granite  quarrying  at 491 
Straits  Settlements,  tin  production  of 162 
Stratton's  Independence  mine,  Colo.,  ores 
of,  character  of 91, 94 
Striped  Peak  formation,  character  and  ex- 
tent of  280, 282 
Strongknob,  Utah,  boring  at 477 
Sullivan,  Mo.,  copper  mine  at 235 
Sulphides,  occurrence  of 59, 69 
Page. 
Sulphide  copper  ores,  production  of 215-216 
Sulphide  ore,  analysis  of 143 
Sulphur,  native,  deposits  of,  in  Texas 589-592 
Sulphur  and  pyrite,  papers  on 587-592 
publications  on,  list  of 593 
Sulphur  Bank,  Cal.,  ore  deposits  forming  at.      599 
Sundance,  Wyo.,  coal  near 432-433 
Sun  River  Hot  Springs,  Mont.,  utilization  of 
waters  of 598 
Superior  mine,  Cal.,  geology  of 48 
Sutherland  Springs,  Tex.,  natural  gas  at. . .      463 
Sutton,  W.  J.,  aid  by 344 
Sutton  prospect,  Mo.,  character  of 235 
Swaziland,  tin  in 178 
Sweden,  zinc  production  of 253 
T. 
Table  Mound,  Kans.,  cement  plant  at 509 
Taff,  J.  A.,  paper  by,  on  coal  work  in  Indian 
Territory 3*2-401 
work  of 29 
Taff,  J.  A.,  and  Shaler,  M.  K.,  paper  by,  on 
Muscogee  oil  fields,  Ind.  T 441-445 
Talmadge;  L  E.,  acknowledgments  to 202 
"  Tar  springs,"  occurrence  of,  in  Texas 463 
Tasmania,  tin  in,  occurrence  of 172-173 
tin  in,  production  of 162 
publications  on 184 
Taylor,  Wash.,  section  at 553-554 
Telegraph  mine,  Utah,  developments  at...      239 
Telluride  conglomerate,  age  of 76 
occurrence  and  character  of 53, 75 
Telluride,  gold  bearing,  occurrence  of 100 
Telluride  ore,  occurrence  of,  in  Colorado  . .      107 
Tellurides,  occurrence  of 90 
Tellurium,  occurrence  of 237 
Tennessee,  gold  production  of 33 
silver  production  of 33 
zinc  production  of 268 
Tertiary  rocks,  placers  derived  from 34-35 
Tetrahedrite,  occurrence  of 100, 107, 297 
Texas,  cement,  natural,  in,  production  of. .      503 
cement,  Portland,  in,  production  of  ...      498 
copper,  in 222,  225 
iron  ores  of  northeastern,  paper  on..  348-354 
lead  production  of 254 
oil  fields  of,  paper  on 459-467 
salt,  gypsum,  and  petroleum  in  Trans- 
Pecos,  paper  on 573-585 
silver  production  of 33 
sulphur  deposits  in 589-592 
tin  in 165 
Tile  industry  in  Independence  quadrangle, 
Kansas 548-549 
Timberville,   Va.,    cement-making     mate- 
rials near 540 
Tin,  bibliography  on 182-187 
deposits  of,  in  North  and  South  Carolina, 
work  on 24 
occurrence  and  distribution  of 161-187 
ores  of 161 
production  and  consumption  of 161   162 
publications  on,  list  of 182-187, 196 
Tintic  region,  Utah,  lead,  production  of  ...      255 
Toadvine,  Ala,  section  near 371 
