warman.]  HORNBLENDE.  375 
Hornblende-gabbro  of  Sierra  Nevada Ann  17,  i,  pp  576,  583 
thin  section  of,  from  Michigan,  Crystal  Falls  district  (poikilitic,  schistose, 
etc. ) Mon  xxxvi,  pp  312-313,  314-315,  316-317,  318-319 
from  Wisconsin,  Ashland  County,  and  English  Lake Mon  v,  pp  56-57 
Hornblende-gabbro-gneiss  from  Maryland,  Franklin,  description  of,  as  one  of 
the  educational  series  (gabbro-diorite) Bull  150,  pp  367-369 
thin  section  of,  from  Minnesota,  Minnesota  Falls Bull  150,  pp  360-361 
Hornblende-gneiss,  derivation  of,  from  eruptive  rocks Ann  10,  i,  pp  360-362 
of  Michigan,  Crystal  Falls  district Ann  19, 
in,  pp  104-105;  Mon  xxxvi,  pp  395-397 
thin  section  of,  from  Michigan,  sec.  16,  T.  47  N.,  R.  45  W Mon  xix,  pp  47S-479 
from  Wisconsin,  sec.  33,  T.  46  N. ,  R.  2  E Ami  1 0, 
i,  pp  470-471;  Mon  xix,  pp  476-477 
LTornblende-granite,  analysis  of,  from  Vermont,  East  Clarendon  section  ...Bull  148, 
p  71;  Bull  168,  p  27 
from  Massachusetts,  Cape  Ann,  description  of,  as  one  of  the  educational 
series  (biotite-bearing) Bull  150,  pp  179-181 
thin  section  of,  from  Michigan,  NE.  }  SW.  }  sec.  23,  T.  47  N.,  R.  47  W. . . .  Ann  10, 
i,  pp  468-469;  Mon  xix,  pp  478-479 
Hornblende-granitite,  analysis  of,  from  Montana,  Big  Timber  Creek Bull  148, 
p  142;  Bull  168,  p  120 
Hornblende-mica-andesite,  analysis  of,  from  Nevada,  Eureka  district Mon  xx, 
p264;  Bull  150,  p  221 
analysis  of,  from  Nevada,  Washoe  district Mon  xx,  p  282;  Bull  17,  p  33 
from  Yellowstone  Park,  Crescent  Hill Bull  148,  p  134;  Bull  168,  p  108 
Sepulchre  Mountain Ann  12,  i,  p  648;  Ann  14,  n,  p  227; 
Mon  xxxii,  ii,  p  135;  Bull  L48,  p  121;  Bull  168,  p  91 
from  Nevada,  Hoosac  Mountain,  description  of,  as  one  of  the  educational 
series Bull  150,  pp  219-221 
of  Nevada,  Eureka  district Mon  xx,  pp  364-368 
of  New  Mexico,  Tewan  Mountains Bull  66,  pp  13-14 
of  Yellowstone  Park Mon  xxxii,  n,  p  290 
Hornblende-mica-andesite-porphyry,    analysis   of,    from   Yellowstone    Park, 
Absaroka  Range Mon  xxxii, 
ii,  p  261 ;  Bull  148,  p  124;  Bull  168,  p  94 
analysis  of,  from  Yellowstone  Park,  Fan  Creek Mon  xxxii, 
n,  p  81;  Bull  148,  p  133;  Bull  168,  p  107 
from  Yellowstone  Park,  Gray  Mountain Mon  xxxii, 
ii,  p  81;  Bull  148,  p  133;  Bull  168,  p  107 
Indian  Creek Mon  xxxii,  n,  p  61 
of  Yellowstone  Park  and  vicinity Mon  xxxii,  n,  pp  60-64,  73-77,  256-258 
Hornblende-mica-porphyrite,  analysis  of,  from  Colorado,  Mosquito  Range Ann  14, 
ii,  p  227 
analysis  of,  from  Colorado,  West  Elk  Mountains Ann  14, 
ii,  p  227;  Bull  148,  p  178;  Bull  168,  p  160 
.from  Yellowstone  Park,  Electric  Peak Bull  148,  p  119;  Bull  168,  p  89 
Hornblende-mica-syenite,  analysis  of,  from   Montana,  Castle  Mountain  dis- 
trict  Bull  148,  p  151 
Hornblende-picrite,  analysis  of,  from  Montana,  Crazy  Mountains Bull  90, 
p  71;  Bull  148,  p  146;  Bull  168,  p  124 
analysis  of,  from  Montana,  North  Meadow  Creek Bull  90, 
p  71;  Bull  148,  p  140;  Bull  168,  p  114 
Hornblende-porphyrite,  analysis  of,  from  Arizona,  Sierra  Carriso Ann  14, 
ii,  p  237;  Bull  148,  p  187;  Bull  168,  p  173 
analysis  of,  from  California,  Nevada  City Bull  148,  p  208;  Bull  168,  p  194 
