456 



INDEX. 



Kaministiquia Eiver, Ferruginous slates and sandstones of^ 



374, 380. 

 Kettle Eiver, 243-245. 



. See Snake River. 



Keweenaw Bay, 163. 



, Eastern Sandstone at, 351. 



Keweenaw Fault. See Faults. 

 Keweenaw Point, 163-197. 



, Area of Keweenaw Series on, 27. 



, Aslibed Group on, 171-173. 



, Authorities on, 163. 



, Bohemian Range on, 179-187. 



. Dimensions of, 163. 



east of Eagle Eiver, 166, 167. 



*— — from Eagle to Gratiot rivers, 187. 



at Eagle Eiver Section, 167-178. 



, Eastern Sandstone on, 185, 351-360. 



, Elevations on, 164, 165. 



.Faults on, 166. 



, East of Gratiot Eiver, 164-165. 



at Gratiot Eiver, 187, 188. 



, Great Conglomerate of, 177. 



, Greenstono of, 174, 175. 



, Kingston Conglomerate, 177. 



, Lake Shore Trap of, 178, 179, 186. 



, Lower Division on, 157, 15S. 



, Marvine on stratigraphy of, 167. 



, Median Valley, Eocks of, 179, 187, 188. 



, Outer Conglomerate of, 151, 179, 186. 



, Phcenix Mine Group, 175, 176. 



, Portage Lake to Gratiot Eiver, 195, 196. 



, Portage Lake Section, 188-195. 



, Relation of Keweenaw Series and Iluronian on, 406, 407. 



, Eidges of, 164, 165. 



, Section of eastern part of, 186. 



, Transverse copper veins of, 423-425. 



, Thickness of Lower Division on, 157, 166. 



, Topography of rocks of, 164-166. 



, Upper Division on, 153. 



Keweenaw Series, Acid rocks of. See Acid original rocks. 



, Age of, 12, 13, 431, 442-445. 



, Area of, 27. 



, Ash, volcanic, absent in, 32, 487. 



, Authorities on, 4, 5. 



, Basic Eocks of. See Basic original rocks. 



— , Chronological relation of eruptives of, 32, 432-436. 



, Conglomerates of. See Conglomerates. 



, Copper deposits of, 409-429. See Copper. 



, Contact of, with other formations. See Contact. 



on East Shore. Chap. VII. See East Shore. 



, Eruptives of. See Acid and basic original rocks. 



, Extent and general nature of, Chap. II. 



, Faulting of, 416, 417. See Faults. 



, Foster and Whitney on, 7-9. 



on Keweenaw Point . See Keweenaw Point. 



, Literature of, 14-23, 431, 432. 



, Lithology of, Chap. HI. 



, Lower Division of, 154-160. See Lower Division. 



in Michigan, Chap. VI. See Michigan. 



Minnesota, Chaps. VI, VII. See Minnesota. 



on North Shore, Chap. VII. See North Shore. 



, Porphyry conglomerates of, Chap. II. 



, Relations of, to newer formations, 351-366, 442-445. 



older formations, 367-409, 442-445. 



on South Shore, Chap. VI. See South Shore. 



, Upper Division of, 152-154. See Upper Division. 



in 'Wisconsin, Chap. VI. See Wisconsin. 



King's Creek, Gabbro of, 46, 270. 



Klapetko, F., 4. 



Kloos, J. H., Publication by, 431. See Strong. 



Knife Falls, Animikie slates of, 384. 



Knife Eiver and vicinity, Agate Bay beds on, 284, 288, 



, Diabase-porphyrite of, 84. 



, Lester River Beds on, 279. 



, Olivine-diabase of, 76. 



, Olivine-gabbro of, 286. 



Labradorite of augite-syenito, 113. 



olivine-diabase, 70. 



(porphyritic), of diabase-porphyrite, 79 



— . See Anorthite. 



Lao La Belle, 164, 179, 181, 184, 185. 



, Ashbed-diabase of, 183. 



, Eastern Sandstone at, 354. 



, Olivine-diabase of, 74, 184. 



, Ortkoclase-gabbro of, 53. 



, Porphyry-conglomerates of, 183. 



. See Mount Bohemia. 



Lake Agogebic. See Agogebic Lake. 

 Lake Shebandowan, Schists of, 396. 

 Lake Shore Trap, 178, 179, 186. 

 Lake Superior, Dimensions of, 26. 



, East Shore of, 27, 347-349. 



, Generalized Section of, 417, 418. 



, North Shore of. See North Shore. 



— — , South Shore of. See South Shore. 

 — — synclinal, 410-418. 



, Wisconsin Geol. Survey on, 410-412. 



Lapham, I. A., 411. 



L'Anse, 163. 



Lester Kiver, Agate Bay Group near, 292,293. 



, Diabase-porphyrite of, 84, 155, 279. 



, Dikes near, 283, 293. 



, Lester Eiver Group on, 279, 280. 



, Olivine-diabase of, 75, 280, 283. 



, Olivine-gabbro of, 282. 



, Orthodase-gabbro of, 55, 56. 



, Porphyries of, 282, 283. 



, Sandstone near, 292. 



Lester River Group, 279-284. 



, Characteristics of, 267. 



.Dikes of, 283. 



in Eastern Minnesota, 294. 



, Limits of, 279. 



, Localities for, 279. 



Limestone, 24, 128. 



— , Huronian, 386-388. 



— , Keweenawan, of Nipigo n Lake, 340. 



Little Carp Eiver, 213. 



, Diabase-porphyrite of, 82. 



, Diabases of Porcupine Mountains on, 215, 217. 



, Outer Trap-belt of Porcupine Mountains on, 219. 



Sandstone-belt of Porcupine Mountains on, 220. 



, Quartz-porphyry of, 106, 211. 



, Stratigraphy on, 216, 217. 



Little Iron Eiver, 222. 



Little Montreal River, 164. 



Little Montreal River Bay, Felsite of, 182. 



Locke, J., Publications of, 15, 18. 



Logan, Sir William, 5, 6. 



— on acid eruptives, 12. 



Animikie Group, age of, 388. 



I , relation of, to Huronian, 390. 



I , stratigraphy of, 379. 



I Black and Nipigon Bays. 334-336. 



