672    INDEX  TO  PUBLICATIONS  OF  U.  S.  GEOL.  SURVEY.   Lhi!i..177. 
Sandstone,  laminated,  from  Massachusetts,   Holyoke,  description  of,  as  one  of 
the  educational  series Bull  150,  pp  81-82 
Sandstone,  pebbly,  description  of  the  rock,  as  one  of  the  educational  series Bull 
150,  pp  74-75 
Sandstone,  ripple-marked,  description  of  the  rock,  as  one  of  the  enducationaJ 
scries Bull  150,  pp  82-83 
Sandstone  dikes  of  Colorado,  Pikes  Peak  quadrangle  (in  granite) GF  7,  p  3 
Sandsuck  shale  of  Tennessee  and  North  Carolina GF  16, 
p  3;  GF  20,  p  2;  GF  25,  p  2 
Sandusky  River,  Ohio,  flow  of,  measurements  of WS  27, 
27,  pp  67,  68;  WS  36,  pp  179-181 
Sandwich  Islands.     (See  Hawaiian.) 
Sangamon  soil  and  weathered  zone Mon  xxxvn,  pp  125-130 
Sangre  de  Cristo  and  Wet  mountains,  Colorado,  geology  of Bull  86,  pp  313-314 
Sanidine,  analysis  of,  from  Colorado,  Chalk  Mountain Mon  xn, 
p  589;  Bull  148,  p  174;  Bull  150,  p  164;  Bull  168,  p  156 
luster  exhibited  by,  in  certain  rhyolites Bull  20,  pp  75-80 
luster  of,  in  nevadite Mon  xn,  p  348 
Sanitary  conditions  of  soils Ann  12,  i,  pp  340-344 
San  Juan  dome,  Colorado,  structure  of Ann  21,  n,  pp  99-101 
Sankaty  beds  of  New  England Ann  17,  i,  p  976 
Santa  Ana  River,  California,  flow  of,  measurements  of Ann  18,  iv,  pp 
411-412;  Ann  20,  iv,  pp  64,  552-555;  Ann  21,  iv,  pp  483-484; 
Bull  140,  pp  318-321;  WS  11,  p  93;  WS  16,  pp  195-196; 
WS  28,  pp  190,  191,  194-195;  WS  39,  pp  418-420,  427-428 
Santa  Clara  River,  California,  flow  of,  measurements  of Ann  20,  iv,  pp  540-541 
Santa  Cruz  formation  of  Patagonia,  correlation  of Ann  18,  n,  p  342 
Santa  Fe  district,  New  Mexico,  irrigation  in Ann  11, 
ii,  pp  149,  219,  224;  Ann  12,  n,  pp  169-270 
Santa  Fe  marls  of  New  Mexico,  correlation  of Bull  84,  pp  302-303,  317,  334 
Santee  beds  of  South  Carolina,  correlation  of Ann  18, 
ii,  pp  342;  Bull  83,  pp  51,  52-53;  Bull  84,  p  334 
Santee  River,  South  Carolina,  profile  of WS  44,  p  26 
Sapindacea-  of  Alaska Ann  17,  i,  p  888 
of  Cretaceous  of  Black  Hills Ann  19,  n,  p  690 
of  Dakota  group Mon  xvn,  pp  158-159 
of  Laramie  group Bull  37,  pp  65-69 
of  North  America  (extinct) Mon  xxxv,  pp  116-117 
of  Yellowstone  Park Mon  xxxn,  n,  pp  736-739 
Saponite,  chemical  constitution  of Bull  125,  pp  83, 105 
Saporta  (Marquis  Gaston  de),  biographic  sketch  of Ann  5,  pp  383-384 
quoted  on  Lower  Cretaceous  flora  of  Portugal Ann  16,  i,  pp  514-515 
Sapotacese  of  Amboy  clays Mon  xxvi,  p  123 
of  Dakota  group Mon  xvn,  pp  113-114 
of  North  America  (extinct) Mon  xxxv,  pp  126-127 
Sapphire,  occurrence  and  statistics  of MR  1882, 
pp  485-486;  MR  1883-84,  p  781;  MR  1885,  p  443;  MR  1886, 
p  604;  MR  1887,  pp  556,  557,  571,  573;  MR  1888,  pp  584, 585; 
MR  1889-90,  pp  446,  447,  448;  MR  1891,  pp  540,  542-544;  MR 
1892,  pp  760-762,  781;  MR  1893,  pp  681,  682,692-693;  Ann 
16,  iv,  pp  599-600,  604;  Ann  17,  in  cont,  pp  909,  923;  Ann 
18,  v  cont,  pp  1199-1202, 1217;  Ann  19,  vi  cont,  p513;  Ann 
20,  vi  cont,  pp  568-569, 599;  Ann  21,  vi  cont,  pp  448-449,  461 
(See,  also,  Precious  stones.) 
