waeman.]  CHROME CLARKE.  219 
Cincinnati  group  in  Indiana Ann  8,  u,  pp  637-638 
oil  in Ann  8,  n,  p  499 
Cincinnati  ice  dam Bull  58,  pp  17-38,  76-101 
Cinnabar,  analysis  of,  from  New  South  Wales,  Yulgilbar  Station Ann  18,  v,  p  290 
distribution  of Mon  xm,  pp  50-52 
in  Alaska,  near  Kolmakof,  vein  of Ann  20, yn,  p  261 
in  British  ( !olumbia Mon  xnr,  p  384 
in  <  rreal  Basin Mon  xm,  p  385 
mineral  association  of Mon  xnr,  p  52 
solubility  of,  in  ammoniac  solutions Mon  xm,  pp  269-270 
solution  and  precipitation  of Mon  xm,  pp  419-437 
Cinnabar  and  hot  springs,  association  of Mon  xm,  p  403 
Cinnabar  and  other  ores,  solution  and  precipitation  of Mon  xm, 
pp  269-270,  419-437, 473, 474 
Cinnabar,  pyritc,  and  gold  of  quicksilver  mines  of  Pacific  slope,  origin  of Mon  xm, 
pp  438-450,475 
Cinnabar  crystals  from  California Bull  61,  pp  11-22 
Cinnabar  deposits  of  Pacific  slope  and  elsewhere Mon  xm 
of  Sierra  Nevada Ann  17,  i,  pp  677-678 
(See,  also,  Quicksilver. ) 
Cirques,  glacial,  mode  of  origin  of Ann  21,  n,  pp  173-175, 178-179, 185-190 
( Jistern  water  supply  in  eastern  United  States Ann  14,  n,  pp  17-30 
( iisterns  in  eastern  I  Fnited  Stales,  types  of Ann  14,  n,  pp  17-23 
Citico  conglomerate  of  Tennessee  and  North  ( Carolina GF  16, 
PP  l,2;GF20,p2;  GF  25,  p  2 
Civilization,  development  of,  relation  of  harbors  to Ann  13,  n,  pp  100-105 
Civilization,  roads,  and  geologic  conditions,  connection  between.  .Ann  15,  pp  260-261 
Claiborne  formation  of  Alabama  and  Mississippi,  correlation  of Ann  18, 
ii,  p  343;   Pull  S3,  pp  <;-_>-m,  68;  Bull  84,  pp  323,324 
Claiborne  stage,  Power,  in  Louisiana,  rocks  and  fossils  of Bull  142,  pp  15-21 
Claiborne-Meridian  deposits Ann  12,  i,  pp  413-415 
Claibornian  stage,  coral  faunas  of Mon  xxxix,  pp  27-30 
Claosaurus,  description  and  restoration  of Ann  16,  i,  pp  219-224 
from  Denver  Basin,  remains  of Mon  xxvu,  pp  516-518 
Clarion  River,  Pennsylvania,  profile  of WS  44,  p  44 
Clark  ( F.  A. ) ,  report  on  Eureka  topographic  survey Ann  1,  p  36 
(dark  |  W.  P..  ),  a  correlation  essay — Eocene Bull  83 
Eocene  deposits  of  Middle  Atlantic  slope  in  Delaware,   Maryland,  and 
Virginia Bull  141 
Meso/oic  Echinodermata  of  United  States Bull  97 
work  in  charge  of,  1893-1900.  .Ann  15,  p  157;  Ann  16,  i,  p  22;  Ann  17,  i,  p  28;  Ann 
18,  i,  p  31;  Ann  19,  i,  p  36;  Ann  20,  i,  p  40;  Ann  21,  i,  p  74 
Clark  formation  in  Virginia  and  West  Virginia GF  26,  p  3 
in  West  Virginia,  relation  of,  to  the  Pottsville Ann  20,  n,  p  814 
Clarke  (F.  W.) ,  a  new  occurrence  of  gyrolite Bull  64,  pp  22-23 
a  theory  of  the  mica  group Bull  64,  pp  9-19 
alkaline  reaction  of  some  natural  silicates Bull  167,  pp  156-158 
analyses  of  jade Bull  60, 123-127 
analyses  of  rocks  from  laboratory  of  the  U.  S.  Geological  Survey Bull  168 
chemical  constitution  of  roscoelite Bull  167,  pp  73-74 
chemical  structure  of  the  natural  silicates Bull  60,  pp  13-20 
constitution  of  the  lithia  micas Bull  113,  pp  22-26 
c<  institution  of  the  silicates Bull  125 
constitution  of  tourmaline Bull  167,  pp  26-36 
