warm  an  .]  DEVONIAN DIABASE.  287 
Diabase  of  California,  Marysville  quadrangle GF  17,  p  1 
of  California,  Mother  Lode  district  (meta) GF  63,  p  4 
Nevada  City,  Grass  Valley,  and  Banner  Hill  districts GF  29,  pp  2-3 
Placerville  quadrangle GF  3,  p  2 
Sacramento  quadrangle GF  5,  pp  2-3 
Smartsville  quadrangle GF  18,  p  3 
Sonora  quadrangle GF  41,  p  5 
of  Colorado  (enstatite-bearing) Bull  1,  p  35 
( "ripple  Creek  district Ann  16,  n,  pp  24, 99 
Pikes  Peak  quadrangle GF  7,  pp  2,  7 
Silver  Cliff Ann  17,  n,  pp  282-283 
of  Connecticut-Massachusetts,  Holyoke  quadrangle GF  50 
of  Lake  Champlain  region Bull  107,  pp  24-27 
of  Maine,  Aroostook  volcanic  area,  outcrop  and  petrography  of Bull  165, 
pp  114-116,175 
of  Mary  land-Virginia- West  Virginia,  Harpers  Ferry  quadrangle GF  10,  p  2 
i >!'  Massachusetts,  Holyoke  quadrangle GF  50,  p  6 
Narragansett  Basin Mon  xxxiii,  p  152 
western Mon  .\  x  rx,  pp  411  -443,  452-456,  461-464,  483-494 
of  Michigan,  Keweenaw  series Ann  3, 
pp  102-104, 106-107;  Mon  v,  pp  37-50,  61-68 
Keweenaw  series  (olivinitic) Ann  3,  pp  107-108;  Mon  v,  pp  68-77 
Marquette  region Bull  62,  pp  138-145, 168-170, 183 
Penokee  iron-bearing  series,  petrographic  character  of Mon  xix, 
pp  348-359,  410-419 
of  Minnesota,  Pigeon  Point Bull  109,  pp  44-48 
of  Montana,  Castle  Mountain  mining  district Bull  139,  pp  76-77, 117 
Three  Forks  quadrangle : GF  24,  p  4 
of  Narragansett  Basin Mon  xxxiii,  p  152 
of  Nevada,  Washoe  district.  .Ann  2,  p  300;  Mon  in,  pp  48-53, 112-116, 197-199,  381 
of  New  Jersey,  in  traps Bull  67 
of  Oregon,  Roseburg  quadrangle GF  49,  p  3 
of  Rhode  Island,  Narragansett  Basin Mon  xxxiii,  p  152 
of  Sierra  Nevada Ann  14,  u,  pp  471-473;  Ann  17,  i,  pp  667,  671-673 
of  West  Virginia-Virginia-Maryland,  Harpers  Ferry  quadrangle GF  10,  p  2 
relations  of,  to  augite-andesite Bull  17,  pp  12, 16,  20,  40 
residual  sand  of,  from  Medford,  Massachusetts,  description  of,  as  one  of  the 
educational  series Bull  150,  pp  379-382 
thin  section  of,  from  California,  Grass  Valley Ann  17,  n,  p  67,  70 
from  Massachusetts,  Meriden  (hyalopilitic) Mon  xxix,  pp  430-431 
from  Michigan,  Lower  Quinnesec  Falls Bull  62,  pp  224-225 
from  Minnesota,  Beaver  Bay Mon  v,  pp  34-35 
Minnesota  River  Valley Bull  157,  pp  152-153 
Pigeon  Point  (from  magnetite,  idiomorphic  secondary) Bull  109,  p  45 
showing  amygdule  and  poikilitic  structure  in  dike Bull 
109,  pp  46-47 
Split  Rock  River Mon  v,  pp  60-61 
from  Nevada,  Washoe  district Mon  in,  pp  150-151 
from  Sierra  Nevada Ann  17,  i,  pp  758-759,  760-761 
Diabase  and  porphyrite  group  of  California,  Nevada  City  and  Grass  Valley 
districts Ann  17,  n,  pp  56-75, 152 
Diabase  and  soapstone  of  Michigan  and  Wisconsin,  Penokee  district.. Mon  xix,  p  357 
Diabase  agglomerate  in  relation  to  greenstone-schist,  Michigan,   Marquette 
region Bull  62,  pp  185-191 
Diabase  amygdaloid  from  Minnesota,  Grand  Marais,  description  of,  as  one  of 
the  educational  series Bull  150,  pp  355-357 
