INDEX. 



)83 



Soapstone of Iron-bearing member, 12, 271, 356, 357. 



relatious to iron ore, 91. 'J4. 294. 

 Solla,s referred to, 251, 256. 

 Sorby referred to, 427. 



Siiutlieril Complex, 103-12U, 145, 429, 4:!4, 440, 441-443. 458, 459, 

 40U, 401, 4U7, 47:!, 474, 476, 478. 



diabase of, 349, 358. 



dikes of 349. 



origin of 124-126. 



relations to basal conglomerate, 422. 



relations to Eastern sandstone. 461-463. 



relations to gr^^-nstone eonjilomeiate, 419-120, 435. 



relations to Iron-liearin^ iiiember, IHO. 



relations to Penokei' .seiies, 105. 100, 343, 444-154,457. 



relations to Quartz-slate, 109, 143. 171, 172-174. 179-180, 181, 

 444-454. 



relations to Upper slate, 343-344, 345. 



unconformabl.v below cherty limestone, 444-454. 



topograpby of 145. 189, 301. 



(See Btt*:emenf Complex. Laumitian.) 

 Specular ore of actinolitic .slate, 196, 

 Spitzbergen, chert of 140. 251, 252. 

 Sponge spicules, chert formed from, 140, 251. 

 Staurolite of mica-schist. 119. 



Sunday lake. 129. 130-131, 1.39-140, 144, 146, 165-166, 179, 188, 187, 

 191. 255, 269, 271, 290,291,292,302,437,438,444,449,454, 

 456, 459, 460, 

 Sunday lake area. 145, 154, 279. 

 Sunday lake mine, 273. 

 Sunday lake outlet, 283. 

 Sweet referred to, 9. 39-40, 133. 

 Swineford referred to, 59. 

 Syenite, 36, 80, 103, 105, 111, lie, ] 20, 122, 123, 344, 443. 



described, 113-115. 



grades into syenite-schiat, 125. 



relations to cheit.v limestone, 445 



relations to Keweenawan, 13-14. 



relations to -schist, 445. 

 Syeuite-,schist, 103, 114, 110, 117, 120. 125, 



de.scribed. 125. 



(See Hornble)ule-s;/i'niti^ illcahornblende-syenite, Micu- 

 pyfoxene-syeii itf. ) 



T. 

 Teall referred to. 413. 

 Tertiary iron carbonate, 247. 

 Thunder bay, 261, 470. 

 Tihlen mine. 164, 233. 

 Titanite of hornblende-gneiss, 120. 



of greenstone-conglomerate. 375. 378. 

 Topography of Iron-bearing member, 145, 188-189,301. 



of Keweenawan, 301. 



of Quartz-slate, 145, 188-189, 301. 



of Southern Complex, 145, 189. 301. 



of Upper slate. 301-302. 

 Tourmaline of gneiss. 119. 

 Town. 43 N., E. 7 W.. Wi.scimsin. 104. 186. 451.4.57. 



43 N., R. 6 "W., Wisconsin. 186. 



44 N., K. 6 W., Wisconsin, 186,215,216,4.58. 



44 N.. E. 5 W., Wiscon,sin, 104, 107, 128, 129, 1.30. 131. 135. 



138. 144. 175, 186. 188. 216. 217. 346, 443, 4.58. 476. 496. 

 44 N., E. 4 W.. WiscciU3in.l29. 1.35,138, 144, 146, 155, 150. 



175, 176, 185, 188, 217, 298, 351, 458. 

 «N., E. 3 W., Wisconsin, 104, 129.135,1.36,138,139,140, 



156, 157, 1,58, 171, 176, 185, 197, 217, 218, 219, 220, 297, 298. 



303, 309, 310, 311, 312, 315, 459, 476, 482, 486, 494, 4%, 504. 



512,514,516. 



Town. 44 N., E. 2 \\'., Wisconsin. 10, 129, 136, 144, 145, 146, 159, 

 171, 176, 177, 197, 220, 318, 319, 321 , 347, ,516. 



44 N., E. 1 W.. Wisconsin, 108, lUS. 



45 N., E. 4 W.. Wisconsin. 180. 

 45 N., E. 3 W., Wisconsin, 42. 



45 N., E. 2 W., Wisconsin, 10, 290. 321. 



45 N.. B. 1 W., Wisconsin, 129, 149. 154. 159. 184. 185,220. 



221, 222, 223. 208, 209, 304, 305, 321, 322, 323, 324, 325, 326, 



351.459,494,604,512,510. 

 45 N„ E. 1 E.. Wisconsin. 12!), 144,140, .59, 160, 178,200,223, 



224, 225, 269, 302, 303, 3115, 300, 325, 327, 440, 446, 482. 483. 



45 N., E. 2 E . Wisconsin, 42. 161, 191, 226, 227. 297. 305. 306. 



327. 490. 



46 N.. E. 1 E,, Wisconsin, 328, 



46 N.. E. 2 E., Wisconsin, 104, 105, 129, 144. 146. 161. 162, 227, 

 228, 269, 274, 302, 308, 309. 328. 329, 330. 448, 476, 488,492. 



46 N., E. 44 W., Michigan, 105, 



47 N., E. 42 W., Michigan, 387, 388, 389, 393, 394. 405, 406, 



407. 409. 422. 424. 425, 431, 450, 459, 461, 

 47 N.. E. 43 W., Michigan, 6, 105, 144, 191, 361, 362, 36,1, 364, 



365, 367. 368, 369, 370, 371, 372, 373, 374, 379, 380, 381,386, 



387, 388, 389, 392, 393, 394, 396, 397, 398, 399. 400, 401, 402, 



403, 404, 414. 422, 423, 424. 425. 426. 429, 430, 431, 419, 4,50, 



459,461. 

 47 N.,R. 44 W.,Michigan,4, 128, 129. 1.30-131. 137. 138,139, 



140, 170, 171, 179. 185, 187, 188, 199. 240, 241. 242. 243, 244! 



245, 360, 361. 363, 366, 367, 368, 369, 374, 380. 381. 382. 383. 



384. 337. 388, 389, 391, 392, 396, 410, 415, 416, 422, 423, 424, 



426, 429, 430. 431. 433. 441. 443. 459, 461, 480, 518. 

 47 N.. E. 45 W.. Michigan, 129. 1.36, 137, 139, 144, 146, 1.54, 



165, 166, 167, 168, 169, 171, 179, 187, 191, 198, 199, 237, 238, 



239, 240, 268, 269, 290, 298, 346, 355. 437, 449, 452, 454. 48U, 



483, 484, 486, 504. 

 47 N,, E. 40 W., Michigan, 105, 144, 146, 161, 165, 174. 179, 



187, 189, 191, 199, 231, 232, 233, 234, 235, 236, 237, 255, 269, 



272, 280, 283, 290, 297, 305, 330, 331, 346, 351, 357, 448, 449, 



456, 484, 490, 502. 

 47 N., R. 47 W., Michigan, 112, 144, 146, 151. 162, 163, 164, 



179, 199, 228, 229, 230, 231 , 269, 305, 329, 357, 486, 

 48N..E. 46 \r., Michigan, 6. 

 49 N.. E. 41 W., Michigan, 6. 

 65 X., E. 2 W., Miuuesota, 262. 

 65 X., R. 3 W.. Minnesota, 262, 498. 

 65 N., E, 4 W,, Miun.-.sota, 506. 

 Trap range, relations to I'pper slate, 301, 302. 

 Tremolite of limestone. 130. 131-132, 138, 141, 259, 260, 207, 

 Trimble mine, 274, 510. 

 Trimmingham chalks, 251, 252. 250. 

 Tuti", volcanic, 360. 301. 379, 380. 

 Tylers Fork, 151, 1,59, 177, 178 I.'<4, 185. 188, 189, 198, 206, 220-223, 



279, 298, 299. 300, 302, 303 304, 307, 309, 321, 324, 369, 428, 



456, 459, 460, 

 Tylers Fork area, 129, 145. 



U. 

 Unconformities, 470. 



in Marquette district, 471. 472. 

 Unconformity below Aniinikie series, 261, 262. 



below Eastern sauilstoiio. 388, 461-463. 



between Auimikie series and Keweenawan. 470. 



between Cherty liuu-stone and Penokce series. 454-455. 



between Cherty limestone and Soutliern Comjdex, 444-454. 



between Huronian and liasciuent Complex, 81. 



between Huronian ami Laun-utiau, 47, 82, 



between Keweenawan and Ilunuiiau. 47, 81, 82. 



between Lake Superior saudstonc and Keweenawan. 47. 



between Penokee series aud Keweenawan, 455-461. 



