268  INDEX    TO    PUBLICATIONS    OF    U.    S.    GEOL.   SUKYEY.     [bull.  177. 
Cretaceous  and  Tertiary  formations  of  New  Jersey,  geology  of,  sketch  of Mon  ix, 
pp  ix-xiii 
of  Tuscaloosa,  Tombigbee,  and  Alabama  rivers Bnli  43 
Crinoidea  of  Colorado  formation Bull  106,  p  52 
of  Devonian  beds  of  New  York Bull  16,  pp  25,  63 
of  Mesozoic  of  United  States. .  .• Bull  97,  pp  21-29 
Cripple  Creek,  Colorado,  history  of  mining  at Ann  16,  u,  pp  113-118 
Cripple  Creek  district,  Colorado,  general  geology  and  mining  industries  of.. Ann  16, 
ii,  pp  1-209;  GF  7,  pp  7-8 
ore  deposits  of,  comparison  of,  with  those  of  Rosita  and  Silver  Cliff Ann  17, 
ii,  pp  469-470 
Croatan  beds  of  North  Carolina,  correlation  of Ann  18,  n,  p  337 
Crocidolite,  chemical  constitution  of Bull  125,  pp  91,  92, 106 
occurrence  of MR  1883-84,  p  775;  MR  1887,  p  563 
Crocodilia  from  Eocene  of  middle  Atlantic  slope Bull  141,  p  58 
Croffut  (W.  A. ),  suggestions  for  preparation  of  manuscript.     (See  p  113  of  this 
bulletin. ) 
work  in  charge  of,  1888-1894 Ann  10,  r,  p  189; 
Ann  11,  i,  pp  131-132;  Ann  12,  i,  pp  141-142;  Ann  13,  i,  pp 
182-183;  Ann  14,  i,  pp  276-277;  Ann  15,  p  195;  Ann  16,  i,  p  79 
Cronstedtite,  analysis  of Bull  113,  p  17 
chemical  constitution  of Bull  125,  p  55 
Crooked  Creek  Valley,  Kansas,  physiography  of WS  6,  pp  22-24 
Cross  ( W. ),  an  unusual  occurrence  of  topaz Bull  20,  pp  81-82 
descriptions  of  rock  specimens  in  the  educational  series Bull  150, 
pp  162-164, 181-194, 224-227,  231-233,  241-243,  261-264 
general  geology  of  Cripple  Creek  district,  Colorado Ann  16,  n,  pp  13-109 
geology  of  Cripple  Creek  district,  Colorado GF  7,  p  7 
geology  of  La  Plata  quadrangle,  Colorado GF  60 
geology  of  Pikes  Peak  quadrangle,  Colorado GF  7 
geology  of  Silver  Cliff  and  the  Rosita  Hills,  Colorado Ann  17,  n,  pp  263-403 
geology  of  Telluride  quadrangle,  Colorado GF  57,  pp  1-15 
hypersthene-andesite  and  try  clinic  pyroxene  in  augitic  rocks. .  .Bull  1,  pp  19-38 
igneous  rocks  of  Uvalde  quadrangle,  Texas GF  64,  pp  3-4 
igneous  rocks  of  Anthracite-Crested  Butte  quadrangle,  Colorado  . .  .GF  9,  pp  4-6 
laccolitic  mountain  groups  of  Colorado,  Utah,  Arizona Ann  14,  ii,  pp  157-241 
lists  of  ores,  minerals,  and  mineral  substances  of  industrial  importance  in 
several  of  the  States MR  1882,  pp  748-759 
luster  exhibited  by  sanidine  in  certain  rhyolites Bull  20,  pp  75-80 
notes  upon  Henry  Mountain  rocks Mon  xn,  pp  359-362 
petrography  of  Leadville  region Mon  xn,  pp  315-362 
quoted  on  San  Juan  formation  of  Colorado Ann  18,  in,  pp  761-763 
w<  »rk  in  charge  of,  1892-1900 Ann  14,  i,  pp  248-249;  Ann  15,  pp  165-166; 
Ann  16,  i,  pp  32-33;  Ann  17,  i,  pp  43-45;  Ann  18,  i,  pp  41-43; 
Ann  19,  i,  p  46;  Ann  20,  i,  pp  45-46;  Ann  21,  i,  pp  78-79 
Cross  (W. )  and  Hillebrand  (W.  F. ),  minerals  from  basalt  of  Table  Mountain, 
Golden,  Colorado Bull  20,  pp  13-39 
minerals  from  neighborhood  of  Pikes  Peak Bull  20,  pp  40-73 
Cross  ( W. ),  Emmons  (S.  F.) ,  and  Eldridge  (G.  H. ),  geology  of  Denver  Basin, 
Colorado Mon  xxvn 
Cross  (W.)and  Spencer  (A.  C.)>  geology  of  Rico  Mountains,  Colorado Ann  21, 
ii,  pp  7-165 
Cross  Timbers  of  Texas Ann  21 ,  vn,  pp  69-71,  81-84 
Crossitc,  chemical  composition  of Bull  125,  pp  92, 106 
