502 
INDEX. 
Page. 
Ransomo.  F.  L., Cross,  Whitman,  and  Howe, 
Ernest,  cited  on  Silverton  min- 
ing dist  riet 26 
Etapp,  John,  farm  of,  clay  on 341 
Rattlesnake    Canyon,    Cal.,    diatomaceous 
earth  in 444 
Red  Gap,  Ala.,  geologic  sections  near 136,141 
glass  sand  at 377 
Red  Mountain,  Ala.,  geologic  section  on..   136  137 
Reidsburg,  Pa.,  clay  near 342 
Reigate,  England,  fuller's  earth  from,  analy- 
sis of 1277 
Republic   Iron  and  Steel  Company,   quarry 
of,  limestone  from,  analysis  of.  .       248 
Rhode  island,  granites  of,  work  on 357-359 
Richards,  R.  II..  analysis  by 209 
Richards,    R.    II .,  and    Day,    D.   T.,  cited  "ii 
Mack  sands  of  Snake  River. ....        7s 
Ricketts,  I..  D.,  cited  and  quoted  on  copper 
ores  of  Wyoming LOO 
report  by,  containing  references  to  cop- 
per deposits  in  Wyoming,  refer- 
■   i" 93 
Riddles,  Oreg.,  nickel  ores  near 120  127 
nickel  ores  near,  analyses  of 123, 124 
on>  deposits  near,  work  on is 
Ries,  Heinrich,  cited  on  brickmaking  shale 
of  Alabama 
cited  on  colloidal  particles  in  clays  . . .         -'so 
cited  on  fuller's  earth 278 
cited  on  plasticity  of  clays 27:; 
tests  "i  clay  made  by 309,310 
R     I'.  ,  analyses  by 
Rimersburg,  Pa.,  clay  near :;:;s,:;  u 
Riser  Mountain,  Ala.,  ores  of,  analyses  of. .      177 
prosi  -.  ription  of L70  17 1 
Road  metal  and  building  stone,  paper  on. 
Survey  publications  on,  list  of 360 
Roan  gneiss,  mica  in in:;  n 1 1 
Robber  i  .  glass  sand  at 381 
glass  sand  at .  analysis  of :;s.' 
Rockbridge,  Ohio,  glass  sand  al 
Rockport,  Mass  .granite  of ,  composition  of .      358 
Bar,  Columbia   River,  gold-bearing 
gravels  at 
Rock\  ille,  Pa.,  day  near 337 
Rockwood,  Colo.,  limestone  from,  analysis 
of 298 
Rockwood  formation,  description  of. .    135   |  16,  1  (9 
hematite  in,  use  of.  for  paint 431-434 
■  ons  of 136-139,  1  11  I  ).', 
Rossi,  A.  J.,  cited  on  smelting  of  titaniferous 
iron  ores _-l  1 
Russell.  I.  ('.,  cited  on  geology  of  Washing- 
ton          59 
Russellville  district,  Ala.,  geology  of 152  153 
iron  ores  of,  paper  on 152-160 
topography  of 152 
S. 
Sage,  Wyo.,  phosphates  on 456 
St.  (lair  limestone,  description  of 467 
St.  Joe  marble,  description  of 4<;7 
St.  John,  Orestes,  cited  on  placer  mining  on 
Snake  River 7i, 
Page. 
St.  Louis,  Mo.,  clays  near,  paper  on 315-321 
St.  Louis  and  Montana  Mining  Company, 
operations  of 321 
st.  Peter  sandstone,  use  of,  in  glass  making.     378 
Salisbury,  R.  I).,  cited  on  glacial  deposits  in 
Washington 59  | 
Salt,  Survey  publications  on 267 
Sail  Creek,  Wyo.,  shale  near,  analysis  of. .   236,2^ 
San  Juan  Valley,  X.  Mex.,clay  industry  in..      291 
San    Julian     Rancho,    Cal.,     diatomaceous 
earth  on 
San    Luis   quadrangle,   Cal.,  diatomaceous 
earth  in 145 
San  Miguel  mine,  X.  Mcx.,  geologic  section 
near 263 
gypsum  near,  analysis  of 264 
Sand-lime  brick,  bibliography  of 258 
description  of 256 
manufacture  of ,  near  Birmingham,  Ala., 
paper  on 256-258 
Sand   Mountain,   Ala.,  sandstone  from,  an- 
alysis of 257 
Sands,  black,  of  Columbia    River,   Wash., 
mineral  composition  of 61 
Sanpoil  Valley,  gold-bearing  sands  in 68  >>'■> 
Santa    Lucia   Canyon,  Cal.,   diatomaceous 
earth  in 441-442 
Santa    Margarita    formation,   diatomaceous 
earth  in 439,445 
Santa      Maria,     Cal.,     diatomaceous     earth 
near 411  445 
Santa       Rita,      Cal.,      diatomaceous     earth 
near 442-443 
s.inta  Ynez,  Cal.,  diatomaceous  earth  near.      443 
Santa  Ynez  River.  Cal  ,  diatomaceous  earth 
near 440-441,443 
Savage  claim.  Wyo  ,  description  of 424 
Savannah  River,  6a.,  glass  sand  at 378 
Sawdust  .  etc.,  use  of,  as  fuel    231 
Sayreton,  Ala.,  sand  lime  brick  plant  near, 
notes  on 257-258 
Schaller.  W.  T..  analyses  and  tests  by '.15, 
111    112,219,221,264 
3chleuter,  II.  <'.,  work  done  in  conjunction 
with 71 
Schultz,  A.  R.,  paper  by,  on  gold  deposits  in 
Wyoming 71  88 
work  of lit 
Schumann,  Cal.,  diatomaceous  oarth  near.  443-444 
Seifford,  ,  analyses  by 177 
Senorita,  X.  M ex.,  geologic  section  at 263 
gypsum  at 263 
Seward.  Pa.,  clay  from,  analysis  of 348 
Seward  Coal  Company,  mine  of,  clay  from, 
analysis  of 348 
Seward  County  mine,  Colo.,  ores,  etc.,  at...        29 
Shale,  analyses  of 297, 300 
Shaler,  M.  K.,  paper  by,  on  gypsum  in  north- 
western New  Mexico 260-265 
Shaler,  M.  K.,  and  Gardner,  J.  II.,  paper  by, 
on  clays  of  Durango-Gallup  coal 
field 296-302 
Shales,  Cambria  County,  Pa.,  paper  on...  344-354 
Clarion  County,  Pa.,  paper  on 335-443 
Sheffield  Coal  and  Iron  Company, mines  of.  157-158 
ores  of,  analyses  of 154 
