INDEX. 



529 



Irving, refcrrecl to, xin. xiv, xv, 3. R, 9. 33. 34, 38, 40. 41-43, 

 44-12. n7, 5y, fi6^67. 77-78. 78, 79, 81. 82, 82. 83. 85. 8(>, 87. 06, 

 183, 256, 260, 261, 349, 377, 412, 438, 4«2, 465. 



Jackeon. referred to. 5. 6, 13. 14, 1.5. 

 Jasper, 145. 268, 363. 462, 469, 471, 504. 



described, 233. 234. 238, 239, 240. 



dip of, 389, 391). 



fragments in Eastern area, 423. 



of congloiiKTate, 174, 180. 365. 4-18. 455, 



of iron-b(iariiig member. 189, 190, u»3. ll»6, 204, 209. 



origin of. 249. 



relation.s to chert, 133. 

 (See C/iert, Flint ) 

 Jasper-cougloinerate. described, 372. 



relationa to Oreeustoiie-conglomerate, 369, 370. 



relatious to porphyrite, 414. 

 Julien. referred to, 33, 52. 



Kakabikka falls, 192. 



Kaministiqnia river. 192.262. 



Kaministiqiiia di.-itriet, 473. 474. 



Kaolin from feldspar, 1 15, 118, 1.''>I. 155. 179, 333. 334. 353. 413. 414, 



417, 418. 

 Kaolinite of argillaceous slate, 155. 



of augite-porphyrite, 415. 



of clay -slate. 305. 



of diabase, 359. 



of gneiss, 109. 



of gray wacke, 333. 334. 



of Quartz-slate, 148, 151. 



of slate, 370. 



of soapstone. 358. 

 Keewatiu,468, 473. 



Keweenawan. 2. 19, 20. 30. 36, 37, 38. 47. 48, 59. 66-67. 80. 81. 86. 

 261. 349, 358, 377, 424. 430. 431. 434, 436, 441. 456. 465, 466, 

 467. 473. 



eruptives, relations to Peuokee eruptives, 349. ^ciH. 



relations t<t Auimikie series. 261. 469. 470. 



relations to Basement Complex, 470. 



relations to dikes. 465. 



relations to Eastern sandstone. 47, 461-463, 466. 



relations to granite and syenite, 13-14, 104. 



relations to greenstone conglomerate. 419, 420, 435. 



relations to Hurouian, 47, 65-66, H7, 81, 82, 80. 



relations to Penokee series. 80, 187. 188, 298, 299, 300. 301. 

 347. 348, 358. 362, 443. 456-461, 469-470. 



topogEiipby of, 301. 



uncouformably below Lake Superior sandstone. 47. 

 (See Copper-bearing series.) 

 Kieselschiefer, 143. 

 Kimball, referred to. 56. 



Labradorite, analysis of, 352. 



of augite-porpbyrite, 415. 



of diabase, 352, 357, 413. 



of gabbro, 352. 

 Lac des Anglais. (See English lake.) 

 Lake Superior. 470. 



Lake Superior region, N. H. Winebell on, 78-81. 

 Lake Superior sandstone, 47, 48. 



(See East''fn nandstow.) 

 Lake Superior .'^yn(■liual. 467, 470. 



MON XIX 34 



Lapbaiii roferrrd to, 7-8, 22 27. 



Laiii fill i.in, 47. 48. .Vi-(il. 04. 130. 468. 473. 



ivlatioii to Hur«)nian,43-i4.47,n8, 61, 82. 



(See Basement complex, ^Southern complex ) 

 Lava tlows, 360, 361, 362. 

 Lava of gi'ennstoneconglomerate. 379. 

 Law.s;on referred to, 124. 

 Lawton referred t<». 92, 

 Lead ores of Leadville, 293. 

 Leadville. Colorado. 293. 

 Leucoxene from menacranite, 414. 415, 416. 



of augite-porjibyrite, 415. 



of diabase, 351. 



of greenstone-conglomerate, 375. 378. 



of sebist, 122. 

 Life in iron carbonate. 250. 

 Limestone. 52, 139, 205. 



abseuee of life remains in, UO, 141. 



analyses of, 130-131. 



brecciatiou of. 207. . 



described, 130-132, 133, 139. 



concretions in, 205. 



origin of, 140-141. 142. 



relations to <h.-rl. 127-128. 1.32, 1.39. 141. 



relations t(t actinolilir slate, 25!!. 

 (See Cliert;/ limestone; Dolomite.) 

 Limonite of diabase, 356. 



of iron carbonate, 190. ^ 



of qnartzite. 369. 



of slate. 392. 

 Little P'alls, Minnesota. 85. 

 Little Pri-si|ue Isle river, 128, 188, 199, 360, 361. 368. 369, 389, 414, 



421 428, 433. 

 Little Presqu* Isle river area, 71. 

 Livingston Manor House, New York. 263. 

 Logan referred to, 56, 

 Longyear. J. II., indebtedne.=!9 to. xtv, 12. 



' M. 



i Magneaian slate, position of. 80. 



Magnetic attraction, 186. 195. 

 j Magnetite, alteration of. 356. 358. 

 j from iron carbonate. 205,362. 



in concretions, 206. 



in upper slat.e. 297. 

 I in actinolitic slate. 195. 197, 198, 210, 211. 212. 213. 215 2.57. 



258. 266, 267, 279, 294, 362. 



of chert. 133, 134. 



of chlorite rock. 111. 



of clay slate, 305. 306. 



of diabase. 350, 351, 354. 356, 358. 



of ferruginous chert. 202, 203. 209. 254, 265, 266. 



of ferruginous slate. 193, 202, 204. 264. 266. 



ofgabbro, 115,351. 



of gneiss. 108, 109, 111. 



of iron carbonate, 190,200,201,266. 



of qnartzite. 369. 



of schist, 121. 



of slate, 303, 392. 



origin of, 258. 



pseudomorphs, 201. 2.58, 265. 266. 



relatiims to actinolite. 258. 



relatious to biotite. 354. 



relations to siderite. 433. 

 (See Iron oxide). 

 Magnetite schist, described, 242. 



