470 
Red ochre, 167, 176. 
silver ore, 119. 
zine ore, 130d. 
Reddingite, 191. 
Redruthite, 1382. 
Refdanskite, 308. 
Remingtonite, 168. 
Rensselaerite, 305, 454. 
Retinalite, 308. 
Rhabdophane, 203. 
Rheetizite, 286. 
Rhodium gold, 110. 
Rhodizite, 206. 
Rhodochrome, 318. 
Rhodochrosite, 191. 
Rhodonite, 191, 247. 
Rhodophyllite, 318. 
Rhomb-spar, 219. 
Rhyclyte, 418, fig. 8. 
Ripidolite, 318. 
Rittingerite, near Freieslebenite. 
Rivotite, 139. 
Rock cork, v. Hornblende. 
crystal, 234. 
meal, 216. 
milk, 216. . 
salt, 224. 
Reepperite, 256. 
Reesslerite, 207. 
Rogersite, 208. 
Romeine, Romeite, 214. 
Roscoelite, 314. 
Roselite, 168. 
Rosite, 312. 
Rosso antico, 415, 447. 
Rothoffite, 258. 
Roittisite, 168, 310. 
Rubellite, 283. 
Ruby, Spinel, 193. 
Ruby-blende, v. Pyrargyrite, 119. 
Ruby silver, 119. 
Ruin marble, 431. 
Ruthenium, Ores of, 127. 
Rutherfordite, 203. 
Rutile, 57, 162. 
Safilorite, 165. 
Sahlite, 246. 
Sal ammoniac,. 230. 
Salmiak, 230. 
Salt, Common, 29, 224. 
Samarskite, 170, 202. 
Sandstone, 426. 


GENERAL INDEX. 
Sanidin, 278. 
Saponite, 310. 
Sapphire, 198. 
Sarcolite, 269. 
Sard, 226. 
Sardonyx, 2386. 
Sartorite, 149. 
Sassolite, Sassolin, 97. 
Satin-spar, 210, 215. 
Saussurite, 263, 410, 449. 
Saussurite groups 410. 
Savite, v. Natrolite. 
Scapolite, 268. 
Scarbroite, 296. 
Sceleretinite. 325 
Scheelite, 212. 
Schiller-spar, 309. 
Schorl (pron. Shor), 288. 
Schorlomite, 292. 
Schreibersite, 175. 
Schrétterite, 296. 
Scolecite, Scolezite, 299. 
Scorodite, 185. 
Scotiolite, 315. 
Selenate, Copper, 1385. 
Lead, 150. 
Selenide, Lead, 149. 
Mercury, 149. 
Silver, 1:18. 
Selenite, 210. 
Selenpalladite, 127, 
Semiopal, 240. 
Senarmontite, 101. 
Sepiolite, 306. 
Sericite, 314. 
slate, 441. 
Serpentine, 807, 454. 
Severite, 31. 
Seybertite, 320. 
Shale, 427. 
Siderite, 185. 
Siegenite, 164. 
Silaonite, 102. 
Silex, v. Quartz. 
Silica, 238. 
Silicate, Copper, 141, 142. 
Lead, 158. 
Nickel, 168. 
Zinc, 157. 
Silicates, 242. 
Siliceous sinter, 240, 437. 
slate, 436. 
Silicified wood, 238. 
