350  INDEX    TO    PUBLICATIONS    OF    U,    S.    GEOL.    SURVEY,     [bull.  177. 
Glass  and  sand  breccia,  thin  section  of,  from  Massachusetts,  Greenfield Mon 
xxxix,  p  422 
Glass  and  steel,  effect  of  sudden  cooling  exhibited  by Bull  42,  pp  98-131 
Glass  materials,  statistics  of MR  1883-84,  pp  958-977;  MR  1885,  pp  544-557 
Glass-pot  clay.     (See  Clay,  glass-pot.) 
Glass  sand  of  New  Jersey Bull  84,  pp  42,  43 
Glass  sands,  analyses  of MR  1883-84,  p  962 
Glauconite,  analysis  of,  from  New  Jersey Bull  88,  p  14 
composition  of Bull  150,  p  47 
Glaucophane,  chemical  constitution  of Bull  125,  pp  91,  92, 106 
in  metamorphic  rocks  of  Coast  ranges  of  California Mon  xm,  p  76 
Glaucophane-schist,  analysis  of,  from  California,  Mount  Diablo Bull  148, 
p  224;  Bull  168,  p  213 
analysis  of,  from  California,  Sulphur  Bank Mon  xiii, 
p  104;  Bull  148,  p  222;  Bull  168,  p  211 
Glaucophane-schists  of  the  Coast  Ranges  of  California Mon  xiii,  pp  102-104 
Glazes,  majolica,  analyses  of Ann  19,  vi  cont,  p  384 
Glen  Rose  formation  of  Texas Ann  18,  n,  pp  221-226; 
Ann  21,  vn,  pp  144-166,  374,  381;  GF  42,  p  2;  GF  64,  p  1 
of  Texas  Uvalde  quadrangle,  wells  from GF  64,  p  6 
Glenn  ( W. ),  chrome  ores  of  Turkey Ann  19,  vi,  pp  261-264 
iron,  chromic,  occurrence,  character,  uses,  etc.,  of Ann  17,  in,  pp  261-273 
Globe  Hill,  Cripple  Creek  district,  Colorado,  character  of  ore  deposits  in Ann  16, 
ii,  pp  170-172 
Globe  and  Ironclad  hills,  Colorado,  rocks  of Ann  16,  n,  pp  94-95 
Globigerinidse,  Cretaceous,  from  New  Jersey Bull  88,  pp  63-64 
Glossary  of  rock  names  .  .GF  3,  p  2;  GF  5,  p  2;  GF  11,  p  2;  GF  18,  p  2;  GF  31,  p  2; 
GF  37,  p  2;  GF  39,  p  2;  GF  41,  p  2;  GF  43,  p  2;  GF  51,  p  2 
Gmelinite,  analysis  of Bull  125,  p  37 
chemical  constitution  of Bull  125,  pp  36-37,  44, 102 
Gnathodon  bed  of  Mississippi Bull  84,  p  326 
Gneiss,  analysis  of,  from  California,  Big  Trees  quadrangle Ann  17,  i,  p  702 
analysis  of,  from  District  of  Columbia Ann  15, 
p  670;  Bull  148,  p  88;  Bull  168,  p  48 
from  Italy,  Piedmont Bull  109,  p  107 
from  Maryland,  Cabin  John  Bridge  (chloritic) Ann  15, 
p  670;  Bull  148,  p  88;  Bull  168,  p  48 
Dorsey  Run Ann  15, 
pp  697,  722;  Bull  90,  p  67;  Bull  148,  p  87;  Bull  168,  p  47 
Great  Falls Ann  15,  p  670;  Bull  148,  p  88;  Bull  168,  p  48 
from  Massachusetts,  Monson Mon  xxix,  p  316 
from  Michigan,  Crystal  Falls  district Bull  168,  p  66 
Felch  Mountain  district Mon  xxxvi,  p  391 
Marquette  district  (schistose) Mon  xxvui, 
p  217;  Bull  148,  p  99;  Bull  168,  p65 
from  Minnesota,  near  New  Ulm  (granitoid)  . . .' Bull  157,  p  68 
from  North  Carolina,  Corundum  Hill  (altered) Bull  42, 
p  50;  Bull  148,  p  91;  Bull  168,  p  54 
from  Vermont,  Little  Peco  and  near  Lincolns  (granitoid) Bull  148, 
p  71;  Bull  168,  p  27 
from  Massachusetts  (granitoid),  Hoosac  Mountain,  description  of,  as  one 
of  the  educational  series Bull  150,  pp  349-353 
of  California,  Big  Trees  quadrangle GF  51,  p  4 
of  Colorado,  Mosquito  Range Ann  2,  p  215;  Mon  xn,  pp  48-50 
