wabmak.]  SANDSTONE SCAPOLTTE.  673 
Sapphire  mines  in  Montana,  Yogo,  description  of Ann  20, 
in,  pp  454-459,  552-556;  Ann  21,  vi  cont,  pp  448-449 
Sapphires  in  Montana,  Little  Belt  Mountains  quadrangle GF  56,  p  9 
Sapphirine,  chemical  constitution  of Bull  125,  pp  65, 104 
Saprolite  deposits  in  gold  fields  of  southern  Appalachians Ann  16,  in,  pp  289-293 
Sarcolite,  chemical  constitution  of Bull  125,  pp  21, 104 
Sardinia,  iron  and  iron  ore  from,  statistics  of Ann  16,  in,  p  23, 113 
Saskatchewan,  Lake,  the  glacial,  extent,  etc.,  of Mon  xxv,  pp  272-274 
Sassafras  River  greensand  of  Chesapeake  Bay  region Ann  7,  p  612 
Satin  spar,  analysis  of,  from  Massachusetts,  Chicopee Bull  126,  p  46 
Sault  Ste.  Marie  sandstone,  correlation  of Bull  86,  pp  55,  56,  57 
Sauquoit  Creek,  New  York,  flow  of,  measurements  of \VS  35,  pp  48-49 
Sauropoda  of  North  America. Ann  16,  i,  pp  164-186 
Sausans  beds  of  France,  correlation  of inn  18,  n,  p  340 
Saussurite,  analysis  of,  from  ( lalifornia,  Shasta  ( lounty Bull  9,  p  10 
analysis  of,  from  Districl  of  ( Jolumbia Bull  27.  p  62 
from  Switzerland,  Saas  Valley Bull  60,  p  127 
in  rocks  of  Pacilic  slope Mon  xm.  p  82 
Sanssnrite-diorite,  thin  section  of,  from  Michigan,  Upper  Quinnesec  Tails Bull  62, 
pp226  227 
Saussurite-gabbro,  analysis  of,  from  Michigan,  Sturgeon  Falls Bull  148, 
p  100;   Bull  168,  p  70 
thin  section  of,  from  Michigan,  Sturgeon  Falls Bull  62,  pp  222-223 
Saussuritization,  a  kind  of  mineralogic  metamorphism Bull  (12,  pp  58-6X) 
Savage  formation  in  West  Virginia  and  Maryland (4F28,pp3-4 
Savanna  formation  or  sandstone  of  Indian  Territory Ann  19, 
in,  pp  4:i7,  444;   Ann  21,  n,  pp  276-278 
Savannah  River,  stream  measurements  in  basin  of Ann  14, 
n,  pp  147-149;  Ann  18,  iv,  pp  72-77;  Ann  L9,  iv,  pp 
223-227;  Ann  20,  iv,  pp  50,  162-165;  Ann  21,  iv,  pp 
133-135;  Bull  140,  pp  72-74;  WS  11,  p  19;  WS  15,  p  39; 
\VS    27,    pp    28-31,    40-42,    44,    46;    WS   36,    pp    129-132 
I  .r.  ►file  of WS  44,  pp  27-28 
water  powers  in  basin  of Ann  20,  iv,  pp  155-156 
Savannah  and  Altamaha  rivers,  rainfall  and  run-off  in  basins  of *  Ann  20, 
iv,  pp  158-161 
Savoy  schist  in  Connecticut GF  50,  pp  2, 5 
in  Massachusetts Mon  x  x  [X,  pp  156-163,  220-221 ;  GF  50,  pp  2,  5 
Sawatch  Mountains,  Colorado,  Archean  and  Algonkian  rocks  of Bull  86,  pp  3,  6 
pre-Cambrian  rocks  of Ann  16,  i,  p  823 
Sawatch  quartzite  of  Colorado GF  9,  pp  6,  9 ;  GF  48,  p  1 
Saxicavid<e  of  marls  of  New  Jersey Mon  i.\,  pp  181-182,219;  Mon  xxiv,  pp  89-93 
i  if  Mesozoic  of  Alaska  Peninsula Bull  51,  p  66 
of  Miocene  marls  of  New  Jersey Mon  xxrv,  pp  89-93 
Saxonite,  analyses  of,  from  Minnesota,  Minnesota  River  Valley Bull  157,  p  113 
analysis  of,  from  (  hvgon,  Douglas  County Bull  150,  p  298 
from  Oregon,  near  Riddles,  description  of  the  rock,  as  one   of  the  educa- 
tional series Bull  150,  pp  297-298 
of  Massachusetts,  western Mon  xxix,  pp  47-54 
Scalariidre  of  clays  and  marls  of  New  Jersey.  .Mon  xvin,  pp  137-142, 176, 178,  229-230 
of  Miocene  deposits  of  New  Jersey Mon  xxiv,  p  126 
Scaphopoda  from  Cretaceous  of  Pacific  coast Bull  133,  p  62 
from  Eocene  of  middle  Atlantic  slope Bull  141,  p  72 
Scapolite,  occurrence  of MR  1883-84,  p  773 
Scapolite  rocks  from  southwestern  Alaska  and  elsewhere Ann  20,  vn,  pp  217-221 
Bull.  177—01 43 
