546 
INDEX. 
Page. 
St.  Lawrence  Laurentian 220 
St.  Lawrence  river,  lower,  literature  of.  218-220 
Algonkian  of.. 497 
St.  Louis  slates,  relations  to  Huronian.  186-187 
Sanders,  on  lake  Superior 73 
Sangre  de  Cristo  mountains,  literatiire 
of 313-314 
Saskatchewan,  Bell  on 59 
Sauk  county,  Wisconsin.  Irving" on  —         107 
Sawatch  mountains,  literature  of 316 
Schell  creek,  Algonkian  of 506 
Schiel.  on  Humboldt  mountains 299 
on  Sangre  de  Cristo  mountains 313 
on  Grand  river 318 
Schmidt,  iron  ores  of  Missouri 263 
Schmitz,  on  Alabama 426-427 
Schoolcraft,  on  lake  Superior  _ .72.  81-85 
on  lake  Superior  sandstone. 157. 158 
Sel wyn,  on  lake  of  the  Woods 58-59 
on  Laurentian.. 32 
on  Huronian 40 
on  lake  Superior 62,63 
on  the  Animikie 63 
on  fossils  in  Animikie  series .67, 19i-,492 
on  lake  Superior  sandstone.. 158 
on  Keweenawan 162 
on  lake  Superior  succession 163 
on  relations  of  Huronian  and  Lau- 
rentian   32, 40. 174.177 
on  relations  of  Algonkian  and  Ar- 
chean... 192 
on  position  of  Animikie  series 194 
on  position  of  Keweenawan 194 
on  the  Quebec  group 223, 224 
on  the  Eastern  Townships  225.226-227.  501-502 
on  gold-bearing  rocks  of  Nova  Sco- 
tia          211 
on  Nova  Scotia  slates 215 
on  British  Columbia 337 
on  pre-Cambrian  succession. 451-451.  509, 510 
on  lithological  correlation 452-453 
on  unconformity  in  Laurentian 471 
on  origin  of  Archean 479 
on  lake  Nipissing.. 489 
Series,  use  of  term 475 
Shaler,  on  Mount  Desert,  Maine 349-350 
on  Boston 364 
onCapeAnn 374 
on  New  England  granites 380 
Shumard  (B.F.),  on  Sauk  county.  Wis- 
consin  84 
on  Missouri 263 
on  Texas 269 
Shumard  (Geo.  G. ) ,  on  Texas 267 
Silliman,  on  gold-bearing  rocks  of  Nova 
Scotia 241 
on  Nova  Scotia  slates 245 
on  Wasatch  mountains 289 
on  Connecticut ... 377-378 
on  Primitive 470 
Silurian,    unconformably   above  Lau- 
rentian, Hind  on.. 241 
Simpson,  on  Kent  peninsula 215 
Sioux  quartzites,  relations  to  Huro- 
nian   186-187 
fossil  in ■_■_■ 191 
Tape. 
Slave  river,  McConnell  on 217 
Smith, on  Alabama 426 
Smock,  on  New  York _t 396-397 
Smyth,  on  Steep  Rock  lake.  Ontario..      70-72 
on  lake  Superior  succession 166 
on   unconformity  at  base  of  Mar- 
quette series ....         175 
on  unconformity  at  base  of  Algon- 
kian  176-177 
on  relation  of  Algonkian  and  Ar- 
chean...  192 
on  cleavage  and  stratification 515 
South  Carolina,  literature  of 423-425 
Southampton  island,  Back  on 215 
Southern  Atlantic  states,  literature  of. 416-427 
literature  cited 437-439 
Stansbury,  on  Laramie  range.. 272 
on  Promontory  ridge,  Fremont  is- 
land and  Antelope  island  ranges         295 
Steep  Rock  lake,  Ontario,  Smyth  on  ...      70  72 
Steinhauer,  on  Labrador 213 
Stevens,  on  New  York  island 394 
Stevenson,  on  Front  range ..311-312,315 
on  Grand  and  Gunnison  rivers 318 
on  New  Mexico  Archean  and  Algon- 
kian  324,325 
on  relations  of  granites  and  schists         383 
on  origin  of  Archean 479 
Stillwater,  Minnesota,  deep  well.  Meads 
on 131 
Stratification, relations  to  cleavage  .384,  385,  386, 
515-517 
Stratigraphy  of  Algonkian,  principles 
applicable  to 511-524 
Streng,  on  Minnesota 120 
Strong,  on  northern  Wisconsin 114-115, 116  . 
on  lake  Superior  sandstone 158 
on  lake  Superior  eruptives 173 
Succession  in  lake  Superior  region 162-167, 
195, 196-197 
Sutherland,  on  Baffin  land. 215 
Swallow,  on  Missouri 262 
Sweden,  De  Geeron 526 
Sweet,  on  northern  Wisconsin 108-109. 116 
on  western  lake  Superior  district..  113-114 
on  lake  Superior  sandstone 1 58 
on  lake  Superior  succession... 164 
on  lake  Superior  syncline 196 
Sweetwater  mountains,  literature  of..  278-279 
Syncline  of  lake  Superior 196 
System,  use  of  term.. 475 
T. 
Taconian,  Hunt,  Wadsworth.  and  Whit- 
ney on 457,  464-465.  465,  466.  474 
proposed  by  E.  Emmons 474 
Tennessee,  literature  of 122-423 
Teton  range,  literature  of 281 
Thompson,  on  Vermont 356.  360 
Tight,  on  lake  Superior 65 
Texas,  literature  of 286-269 
Archean  of 26'.),  175 
Algonkian  of 269,504 
Texian  series  of  Comstock 269,474,504 
