504 
INDEX. 
Page. 
rennessee,  iron  ores  in,  occurrence  of 156 
iron  or.  s  in,  work  on 21 
Tennessee  Coal,  Iron  and  Railroad  Com- 
pany, mines  of,  sect  ions  of  iron- 
ore  scams  in 143,144 
Tennessee    Republic  Company,  quarry   of, 
dolomite  from,  analysis  of.  253 
Terre  Haute,  End.,  glass  works  at 368 
Tertiary  deposits,  use  of,  for  glass  making. .      366 
Thomas  Fork,  Wyo.,  phosphates  on 457 
Thompson  (Horace)  mine,  X.  ('.,  descrip- 
tion of 414 
Thorn   Mountain  mine,    X.   ('..   description 
of -Ill    U2 
Tin,  Survey  publications  on,  list  of 129 
Tip  Top,  Ky.,  glass  sand  at 363,369    170 
glass  sand  at,  analysis  of 376 
Titaniferous  iron  ore,  impurities  in,  analysis 
of 212 
occurrence  of,  in  Wyoming 206-212 
.  Ohio,  glass  sand  al 372  373 
Toledo  Stone  and  Glass  Company,  quarry 
of 370  371 
Tomstown,  Pa.,  clay  beds  at 325 
Trenton  Flint  and  Spar  Company,  mills  of.      387 
quarries  of • 390 
Tripoli.    See  Diatomaceous earth. 
Truittsburg,  Pa.,  clay  near 342 
Trussville,  Ala.,  glass  sand  near 377 
glass  sand  near,  analysis  of 382 
Tucker.  Thomas,  acknowledgments  to L90 
Tungsten,  Survey  publications  on,  lisl  of.   .      129 
Tunnel  Hollow  ,  I  Itah,  seel  ion  in 155 
Tuscaloosa  formation,  Ga.,  Clays  of 304-300 
rushar  Mountains,  geology  of 186 
Twelvemile  Creek,  Utah,  phosphates  on  ...      455 
Twinsburg,  I  duo.  glass  -and  at 374 
r. 
Uinta  Mountain-.  Utah,  work  in IS 
Ulrich,  E.  O.  termined  by 472 
I    nderwood  mine,  la.,  shale  at 337 
Upper  Mill.  Pa.,  wavellite  near -17.". 
Utah,  geology  of 450  151 
"hates  in.  description  :r 
of 14 
of 154  1.-,;, 
section  in 450  15] 
structure  in 453  r,  i 
sulphur  in.    See  Cove  Creek,  Utah 
work  in,  on  metalliferous  deposits 18 
I   tali   Sulphur  Company,  mines  of K; 
V. 
Van  Hisc,  C.  R.,  cited  on  origin  of  hematite.       1  x  1 
cited  on  pegmatite- 41'i  420 
Veatch,  A.  ('..cited  on  Crawford  Mountains 
structure 453 
cited  on  Wyoming  rocks 72 
Veatch,  Otto,  paper  by,  on  kaolins  and  fire 
clays  of  central  Georgia 303-314 
work  of 24 
Versailles,  Mo.,  glass  sand  near 380-381 
glass  sand  near,  analysis  of 382 
Page 
Virginia,  iron  ores  of,  work  on 21 
Von  Foullon,  II.  B.,  analysis  of  ni<  kelore  by.       L2| 
cited    on    nickel   content    of   rocks    from 
Oregon 120 
cited  on  origin  of  nickel  ores  of  Oregon.       127 
piper  by,  on  nickel  ores  from  Oregon, 
reference  to 120 
W. 
Walcott,  C.  P.,  cited  on  Pennsylvania  geol- 
ogy    322,47(1 
Walker  (Jap,  Ala.,  geologic  section  in 137 
War  Eagle  Creek,  Ark.,  phospha.es  on 404 
Warwick,  Ohio,  glass  sand  a. 374 
w.is.i  ch  Range,  Utah,  structure  in 153 
Washburne,  C.  W..  work  of 217 
Washington,  gold  in.  work  on 56  7(1 
work  in,  on  metalliferous  deposits 19 
ilaim,  Idaho,  phosphates  at 458  459 
Waupeton,  lowa.  sec. ion  of  Platteville-Ga- 
lena  beds  near 220 
W  a  veil  be.  exl  faction  of  phosphorus  from  17! 
occurrence  of 474 
origin  of 477  478 
Wayah  ball.  \    c.  mica  near 412-413 
Wayah  Bald  nunc,  N.  C,  mica  m 412  413 
section  in,  figun  showing 413 
Wayah  Gap,  N.  C-,  mica  near 411 
Waynesville,  N.  C,  mica  near 409 
■  anyon    I   tah,  phosphates  in.  450,454-455 
ion  of 454 
\   '  .   mica  near 4io 
Weeks,  F.  I'...  and  Ferrier,  W. F., paper  by, 
on  phosphate  deposits 449  462 
work  of _'.". 
Wesl  Quincy,  Mass.,  granites  of,  composi- 
tion of 358 
Wesl  Pembroke,  Me.,  ore  from,  assay  of no 
Wesl  Red  Mountain,  Ala.,  geologic  sections 
on 14)    I  I". 
rly,  R,  I.,  gram  e  of,  composition  of .      359 
We    er  S  eel  Sand  Company,  quarry  of 374 
w  balen  Canyon,  Wyo.,  mica  near 123 
Wheeling.    Ala.,    quarry    near,    limestone 
from,  analysis  of 255 
While,  c.  A..,  cited  on  Evanston  series 73 
White  <  i.ik  Mountain,  Tenn.,  paint  ore  at .   433-434 
White  River,  Ark.,  glass  sand  on 378 
Wickes,  J.  H.,  mine  of,  section  al 350 
Wigwam  quarry,  granite  of,  composition  of.      358 
Wild  Cat,  1 'a.,  clay  near 338 
Wild  wood.  Ga.,  paint  ore  at.. 431   432 
paint  ore  at,  section  of 432 
Wiley,  II.  W '..  cited  on  absorpl  ive  power  of 
clays 281 
cited  on  colloidal  constituent  of  clay . .  281-284 
Williams.  F.  S.,  quoted  on  Arkansas  Ferti- 
lizer Company 466-467 
Willis,   Bailey,  cited  on  former  courses  of 
rivers  in  Washington 59 
Wilmot  Bar,  Columbia  River,  gold-bearing 
sands  at 65 
Winchell,  N.  II.,  cited  on  copper  in  mines  of 
Minnesota 101 
Wolcott,  Ind.,  glass  sand  at 365, 3(»o 
