360 



St. Lin, 125, 340. 



Ste. Marie (Beauce), 63, 88, 145. 



Ste. Marie sandstones (Lake Huron), 



330. 



St. Marys, 326, 328. 

 St. Maurice, 87, 336. 

 St. Nicholas, 120. 

 Ste. Roselie, 145. 

 St. Roche, 136, 341. 

 St. Sulpice, 145, 341. 

 St. Sylvester, 88. 

 St. Urbam, 105. 

 St. Vallier, 354. 

 St. Vincent, 132, 317. 

 Sabella, 249. 



Sacharoidal limestone, 173. 

 Saguenay River, 336. 

 Sahlite, 103. 

 > anclstones. 96, 151. 

 SaultdeSte. Marie, 301. 303. 

 Saugeen Clays and Sands, 319, 328. 

 Saugeen River, 132, 321, 324, 328, 

 Saxicava, 278, 332, 342. 

 Saxicava Sand, 342, 353, 354. 

 Scaphopoda, 278. 

 Scapolite, 109.. 336. 

 Scarborough (Out.) 320. 

 Schorl, 97. 

 Sclerobasica, 236. 

 ,-colithus cavities, 249, 309. 

 Scugog Lake, 314. 

 Seaforth, 140, 324. 

 Sea Urchins, 247. 

 Sedimentary Rocks, 150-167. 

 Sediments, derivation of, 153. 

 Sediments, consolidation of, 157. 

 Selenite, 131. 



Seneca township, 132, 324. 

 Sepia, 289. 



Serpentine, 118, 173, 347. 

 Serpentine-Asbestus, 118, 347. 

 Serpentine-marble, 118, 173, 346, 347. 

 Serpula, 249. 



Severn River, 304, 313, 315. 

 Shannon ville, 316. 

 Shebandowan district, 302. 

 Sheffield township, 79, 145, 316. 

 Sheflord, 103, 115, 346, 349. 

 Shefford Mountain, 103, ICO. 352. 

 Shell Marl, 152, 312, 320, 342, 354. 

 Sherbrooke, 349. 

 Sherrington, 145, 342. 

 Shickshock Mountains, 170, 334, 344, 



345, 346. 



Shipton, 62, 100, 346. 

 Shuniah (Duncan) Mine, 195, 302. 

 Sigillaria, 217, 219. 

 Siderite, 127. 

 Silicates, 91-121. 

 24 



Sillery strata, 348. 

 Siliceous slate, 171. 

 Silurian Formations : 



Lower, 308-311, 314-319, 330, 340, 

 343, 349, 355. 



Upper, 322-324, 33J, 332, 343, 350, 



355. 



Silver, detection of, 39. 

 Silver Creek vein, 302. 

 Silver Islet, 65, 302. 

 Silver Glance, 67, 302. 

 Silver Lake, 303. 

 Silver, Native, 64. 302. 

 Simcoe Co., 87, 313. 

 Simcoe, Lake, 314. 

 Simpson, 87. 

 Singleton mine, 302. 

 Sinupalliata, 277. 

 Siphouida, 275. 

 Siphonostomata, 283. 

 Sipunculus, 249. 

 Slate River, 184. 

 iSlaty Cleavage, 166. 

 Smith's Falls, 309. 

 Siiowdon township, 84, 306. 

 Soapstone, 117, 172, H3, 348. 

 Socialite, 110. 

 Solaster, 246. 

 Somerville, 69, 307. 

 SoulangesCo., 333, 339, 340. 

 Spanish River, 72, 2i!S. 

 Si ar Island, 65, 113, 128. 

 Specific Gravity, 16. 

 Specular Iron Ure. 81. 

 Specujar-iron schists, 174, 304, 346. 

 Sphalerite (Blende), 69, 303. 

 bpathic Iron Ore, 127. 

 Sphene, 102, 336. 

 S^iculosa, 235. 

 Spinel, 91, 115. 

 Spiriferidse, 269. 

 Spirifer, 269, 322, 325, 326. 

 Spirigera (Athyris), 269, 325, 326. 

 Spirigerina (Atrypa), 270, S25, 326. 

 Spirorbis, 249. 

 Sponges, 223, 224. 

 Stalactites and Stalagmites, 125. 

 Stanstead, 87, 88, 348, 352. 

 Steatite, 117, 172. 

 Stellerida, 246. 

 Stenaster, 246. 

 Stenopora, 231, 315, 317. 

 Stephanocrinus, 24X, 

 Stigmaria, 219, 351. 

 Stilbite. 112 1 . 

 Stirling, 314. 

 Stocks (Ore), 192, S06. 

 Stoke Mountains, 344, 346. 

 Stornapoda, 262. 



