INDEX. 
539 
Page. 
Ingall,  on  lake  Superior 67 
Invilliers  d\  on  Pennsylvania 409 
Iowa,  quartziteof.  White  on 119 
Iron  district  of  lake  Superior,  Wads- 
worth  on 86-87 
Ii'on  mountain,  Michigan,  Van  Hise  on         156 
Iron  ores,  Michigan,  Whitney  on 75 
lake  Superior ..  170-173 
of  lake  Superior,  Foster  and  Whit- 
ney on 79-82 
of  lake  Superior,  Irving  on 144-145 
of  Minnesota,  N.  H.  and  H.  V.  Win- 
chell  on 125, 126, 130,131, 132 
of   Penokee-Gogebic   district,  Van 
Hise  on 148-149 
of  Animikie,   Kaministiquia,   Ver-  ' 
inilion,  Penokee,  Marquette,  and 
Menominee  districts 171, 172,173 
of  Missouri,  Schmidt  on 263 
Iron  regions  of  Minnesota,  H.  V.  Win- 
chellon 130 
Iron-bearing  series  of   lake  Superior, 
Brooks  on 91 
Irving,  indebtedness  to 16, 19 
on  Huronian 40,47 
on  Portland  quartzite 107 
on  Sauk  County,  Wisconsin 107 
on  Wisconsin.  107-108, 109, 110-111, 111-113, 116 
on  the  Penokee  district Ill 
on  lithology  of  Wisconsin 118 
on  Copper-bearing  series 134-139 
on  quartz  enlargements 140 
on  junction  of  Eastern  Sandstone 
and  Keweenaw  series 140-142 
on  divisibility  of  Archean  ..._t_ 142-143 
on  Archean  of  lake  Superior  .  ..143-144, 168 
on  iron  ores  of   lake    Superior  re- 
gion   ....144-145,171 
on  separability  of  Huronian   from 
an  underlying  series 146-147 
on  pre-Cambrian 148 
on  the  green  stones  of  Marquette 
and  Menominee  districts 149-150 
on  the  Penokee  series 1 50-1 54 
on  lake  Superior  sandstone .".  158,1(30 
onKeweenawan 161,162 
on  lake  Superior  succession 164, 165, 166 
on  lake  Superior  Laurentian 168 
on  lake  Superior  Huronian 169 
on  unconformity  at  base  of  Mar- 
quette series. -         175 
on  unconformity  at  base  of  Menom- 
inee series '. 175,177 
on  unconformity  at  base  of  Algon- 
kian 176 
on  unconformity  within  Huronian.  179, 180, 
182 
on  definition  of  Huronian 193 
on  lake  Superior  sy ncline 196 
onlithological  correlation 459,517 
on  correlation  by  unconformity.. 459-460,518 
on  pre-Cambrian  succession. 459-462, 475, 509 
proposes  Agnotozoic 461 ,  462, 475 
proposes  Eparchean 401,462,475 
Page. 
Irving— Continued. 
on  Agnotozoic 491,493 
on  Proterozoic 493 
onEparchean 493 
on  Algonkian  stratigraphy 511 
J. 
Jackson,  on  lake  Superior  sandstone..     74-75, 
75-76, 84, 85,  lf£,  158 
on  lake  Superior 75 
on  Keweenaw  point 75 
onKeweenawan. . 161 
on  Nova  Scotia  granites 239,244 
on  Maine 348 
on  New  Hampshire 350,351 
on  Massachusetts.. 364,365 
onRhode  Island 377 
on  New  England  granites 384 
on  New  Jersey  limestones 400 
on  Primitive 470 
on  origin  of  Archean 479 
Jameson,  on  Baffin  bay 214 
on  Melville  peninsula 214 
Jessup,  on  Essex  county,  N.  Y 387 
Johnston,  on    southern   New    Bruns- 
wick           230 
Jones,  on  lake  Superior 65 
Jukes,  on  Newfoundland 247-248,251 
on  cleavage 252 
on  pre-Cambrian  succession 474 
on  origin  of  Archean 479 
Julien,  on  Great  Barrington,  Mass 369 
on  Adirondacks 396 
K. 
Kaministiquia  district,  iron  ores  of 171, 172 
Kaministiquia  series,unconformity 
within .' 181,182 
unconformably  below  Animikie 182 
relations  to  original  Huronian 185 
Kane  on  Peabody  bay,  Greenland 215 
Keating  on  Franklin,  N.J... 399 
Keewatin,  Bell  and  Lawson  on. 63-65, 66, 169, 468 
conformable      with      Coutchicing, 
Lawson  on 66 
unconformably    below    Animikie, 
Alex.  Winchell  on 128 
conformable  with  Vermilion,  N.  H. 
Winchell  on *    129 
unconformably  above  Coutchicing         176 
relations  to  Algonkian  and  Archean  192, 194 
proposal  of,  by  Lawson. 474 
Keith,  on  Virginia 4l§ 
Kemp,  on     Manhattan    island,     New 
York 397 
Kent  peninsula.  Simpson  on 215 
Kerr,  on  North  Carolina.. 420-421,421-422 
referred  toby  Hunt 465 
on  Azoic 470 
Keweenaw  peninsula,  Locke  on 73 
Keweenaw  point,  Foster,  Jackson,  and 
Whitney  on 74,75,76,77 
Keweenaw  series,  junction  with  East- 
ern Sandstone,  Irving  and  Cham- 
berlin  on 140-142 
(See  Copptr-bearing  rocks.) 
