540  INDEX    TO    PUBLICATIONS    OF    U.    S.    GEOL.   SURVEY,      [bull.  177. 
Montana;  Yogo  Creek,  sapphire  mines  on GF  56,  p  9 
Yogo  district,  geology  of Ann  20,  in,  pp  317-335 
precious-metal  deposits  in . GF  56,  p  8 
Yogo  mines,  notes  on Ann  20,  in,  pp  447-450 
Yogo  sapphire  mines Ann  20, 
in,  pp  454-459,  552-556;  Ann  21,  vi  cont,  pp  448-449 
zinc  in  Butte  district GF  38,  p  5 
Montana  formation  or  group,  correlation  of Bull  82, 
.      pp  170,  175-177,  211,  225,  231,  239,  250,  261-262 
flora  of Mon  xxxv,  pp  75,  85;  Bull  163 
in  Colorado Mon  xxvn,  pp  28, 
68,  87-89;  Mon  xxxi,  p  42;  GF  7,  pp  2,  4;  GF  9,  pp  1,  6,  8 
in  Montana Bull  105, 
p  18;  Bull  139,  pp  47-48;  GF  1,  p  2;  GF  24,  p  3;  GF  55,  p  2 
in  Utah MR  1892,  pp  518-519 
in  Wyoming Bull  119,  p  23;  GF  52,  p  3 
in  Yellowstone  Park Mon  xxxn,  n,  pp  -50-51,  53,  606-607;  GF  30,  pp  1,  5 
Montanite,  analysis  of,  from  North  Carolina,  Davidson  County Bull  74,  p  82 
Montara  granite  of  California,  petrography,  relations,  etc.,  of Ann  15,  pp  408-415 
Monte  de  Oro  formation  of  California Ann  17,  i,  pp  548-549;  GF  31,  p  1; 
GF  37,  p  1;  GF  39,  p  1;  GF  41,  p  1;  GF  43,  p  3;  GF  51,  p  1 
Monterey  beds  of  California,  correlation  of Ann  18,  n,  pp  338-339 
Monterey  quadrangle,  Virginia-West  Virginia,  geology  of GF  61 
Monterey  sandstone  in  Maryland,  Virginia,  and  West  Virginia GF  14, 
pp  11-12;  GF  28,  p  3;  GF  32,  p  3;  GF  61,  p  4 
Monterey  shale  and  Tejon  sandstone  of  California,  notes  on Ann  15,  p  458 
Montevallo  shales  of  Alabama,  origin  of  name Bull  81,  p  247 
(See  Conasauga  shale.) 
Monticellite,  chemical  constitution  of Bull  125,  pp  68,  104 
Montmorillonite,  chemical  constitution  of Bull  125,  p  65 
Monument  Creek  formation  or  group  of  Colorado Mon  xxvn, 
pp  38-39,  252-254;  Bull  84,  pp  308-309,  317,  330 
Monument  Mountain,  Massachusetts,  structure  of Ann  14,  n,  pp  551-565 
Monuments  and  bench  marks,  establishment  of,  in  topographic  surveys Ann  17, 
i,  pp  7-11 
Monzonite,  analysis  of,  from  Austria-Hungary Ann  21,  n,  p  82;  Bull  89,  p  67 
analysis  of,  from  Colorado,  La  Plata  Mountains,  Babcock  Peak  (augitic) 
Ann  21,  n,  p  82;  Bull  168,  p  162;  GF  60,  p  6 
from  Colorado,  La  Plata  Valley Ann  21,  n,  p  82 
San  Miguel  Peak,  northwest  of Bull  168,  p  163;  GF  57,  p  6 
from  Montana,  Bearpaw  Mountains Ann  20,  in,  p  478; 
Bull  89,  p  67;  Bull  148,  p  156;  Bull  168,  p  135 
Highwood  Mountains.  .Ann  20,  in,  p478;  Bull  148,  p  154;  Bull  168,  p  133 
Yogo  Peak Ann  20,  in,  pp  565,  567,  478,  581;  Mon  xxxn 
ii,  p  354;  Bull  89,  p  67;  Bull  148,  p  149;  Bull  168,  p  128 
from  Monzoni Ann  20,  in,  p  478 
from  Utah,  Tintic  district Ann  19,  in, 
pp  647,  649,  661;  Bull  168,  p  166;  GF  65,  p  3 
from  Yellowstone  Park,  Hurricane  Ridge Mon  xxxn, 
ii,  p  261;  Bull  148,  p  123;  Bull  168,  p  93 
of  Alaska,  Copper  River  district Ann  20,  vn,  p  417 
of  Colorado,  La  Plata  quadrangle GF  60,  p  6 
Rico  Mountains Ann  21 ,  n,  pp  79-82,  91 
Telluride  quadrangle GF  57,  p  6 
of  Montana,  Fort  Benton  quadrangle GF  55,  p  3 
