37] 



VOLUMES XXI-XXX. 



533 



Minerals — 



Magnetite, vi, 486 ; Manganbrucite, iv, 

 232 ; Manganhedenbergite, vi, 156, 

 157 ; Manganostibiite, viii, 236 ; Mar- 

 garite, iv, 399 ; viii, 22 ; Margarodite, 

 vii, 215 ; Martite, iv, 375 ; Brazilian, 

 iii, 373 ; Mejanotekite, iii, 155; Me- 

 lonite, is, 341 ; Meneghinite, Canada, 

 vii, 411; Mercury, native, ix, 280; 

 Mesolite, iv, 133 ; Metacinnabarite, i, 

 316 ; ix, 452; Mica, green, vii, 74; 

 Microlite, ii, 82; v, 335; xxx, 82; 

 Mimetite, ii, 202 ; v, 160 ; Minium, v, 

 161 ; Molybdomenite, iv, 71 ; Mona- 

 zite, North Carolina, i, 159 ; ii, 21, 22; 

 iv, 247, 250 ; Portland, Conn., iv, 250; 

 ix, 263; Virginia, iv, 153, 250; v, 

 337 ; Monetite, iii, 400, 405 ; Monite, 

 iii, 400; Montmorillonite, vii, 214; 

 Muscovite, vii, 215. 



Natrolite, iv, 355, 356 ; Neocyanite, i, 

 412; Niccolite, viii, 122; Nickel in 

 Oregon, iv, 155 ; Nocerine, iii, 155. 



Octahedrite. i, 160; viii, 234; Olivenite, 

 ix, 341; Onofrite, i. 312,315; Orpi- 

 ment, i, 219; Orthite, iv, 153; v, 

 335; Orthoclase, i, 160; iii, 67; ar- 

 tificial, ii, 491 ; vi, 276. 



Pachnolite, vi, 276; Palladium gold, 

 native, v, 161 ; Parachlorite, iv, 71 

 Pectolite, viii, 20 ; Phenacite, iv, 282 

 ix, 249; Phytocollite, iii, 155; Picite 

 i, 411; Picro-epidote, v, 479; Plati 

 num, ii, 25 ; Polylithionite, ix, 72 

 Prehnite, iv, 270, 354; Prochlorite 

 viii, 24; Prosopite, vi', 288, 291 

 Protochlorite, iv, 71; Proustite, xxx 

 402,; Pyrargyrite, xxx, 402; Pyrite 

 iv, 350 ; vi, 486 ; Pyrochlore, v, 339 

 Pyroclasite, iii, 400 ; Pyrophyllite, vii, 

 74; Pyroxene and hornblende, viii 

 259 ; xxx, 395 ; of New York Island 

 i, 430; '•triclinia" vi, 76. 



Quartz, i, 159; iv, 351; vii, 215, 304 

 Quartz crystals, ii, 23 ; fluid-bearing 

 v, 393 ; in sandstones, iii, 257 ; iv 

 47; v, 401; gases in smoky, i, 203 

 209 ; Quartz-twiD, Brown, xxx, 191. 



Realgar, i, 219; Rezbanyite, iv, 476 

 Rhabdophane, vii, 200 ; Richellite, vi 

 411; Rinkite, ix, 72 ; Riolite, i, 315 

 Rutile, i, 159; ix, 250. 



Safflorite, ix, 369, 496; Salmite, vii, 494 

 Samarskite, ii, 23; iv, 373, 475; earth 

 metals of, iv, 226 ; Sanidine, vii, 94 

 Sapphire, Mexico, vi, 75 ; Saponite 

 iv, 356; Saussurite, viii, 21; Schnee^ 

 bergite, ii, 156; Scovillite, v, 459 

 identical with rhabdophane, vii, 200 

 Schreibersite, v, 418 ; Schuchardtite 

 iv, 71 ; Selenite, iv, 351, 354 ; Semsey- 



Minerals — 

 ite, ii, 490 ; Serpierite, ii, 156; Sider- 

 ite, iii, 325 ; Silfbergite, vi, 156, 157 ; 

 Silica, iv, 290 ; artificial forms of, iv, 

 230 ; Siliciophite, iv, 70 ; Silver, na- 

 tive in N. Jersey, xxx, 80 ; Sipylite, ii, 

 52 ; Smaltite, iii, 380 ; ix, 420 ; 

 • Sphalerite, iv, 350 ; Sphene, iv, 355 ; 

 cleavage of, ix, 486 ; Spinel, iv, 398 ■ 

 Spodumene, emerald-green, i, 128, 

 159; ii, 179, 489; Dakota, vi, 235; 

 ix, 71; Steenstrupine, v, 159; Stib- 

 nite, v, 339 ; Japan, vi, 214; viii, 402 ; 

 Stilbite, iv, 356, 357 ; Sulphur depos- 

 its, Utah, v, 158. 



Talktriplite, iv, 233 ; Tantalite, viii, 430; 

 Tennantite, Canada, vii, 411 ; Thenard- 

 ite, ii, 204; Thinolite, xxx, 390; Thom- 

 senolite, vi, 279; Thomsonite, iii, 455; 

 Tiemannite, ix, 449; Titauite, viii, 234; 

 cleavage in, ix, 486; Topaz, Colorado, 

 iv, 282; vi, 484; vii, 94: Maine, v, 

 161; vii, 212; ix, 378; Torbanitej ii, 

 32; Tourmaline, i, 160; iv, 355; viii, 

 456; Maine, vii, 154, 303; Triphy- 

 lite, vii, 214; Triplite, vii, 214 ; Tri- 

 tochorite, ii, 155; vi, 362; Troilite, v, 

 418 ; Turquois, New Mexico, Silliman, 

 Blake, ii, 67 ; v, 197 ; Tyreeite, ii, 

 156 ; Tysonite, vii, 481. 



Ulexite, ii, 323; Uraninite, ii, 22; iv, 

 372 ; Uranopilite, iv, 476 ; Urano- 

 thallite, iv, 70 ; Urano-thorite, i, 161 ; 

 Utahite, viii, '236. 



Vanadinite in Arizona, ii, 198, 235 ; viii, 

 145 ; Vanadium, iii, 381 ; Vauquelin- 

 ite, ii, 198; 203; Vivianite, iv, 155; 

 viii, 25; Volborthite, *ii, 201. 



Wad, iv, 355; Wavellite, vii, 74; Wol- 

 longongite, ii, 32 ; Wulfenite, ii, 198, 

 203: Wurtzite, iv, 476. 



Xenotime, i, 244; ix, 249. 



Zincalluminite, ii, 490 ; Zinckenite, ix, 

 341 ; Zircon, i, 507 ; iv, 284; vii, 215 ; 

 ix, 250 ; Zoisite, iv, 398 ; Zunyite, ix, 

 340. 



Minnesota, brick clays of, iii, 64. 



Crustacea of, Herrick, viii, 322 ; ix, 

 68-. 



flora of, viii, 472. 



geological reports, iii, 62, 64 ; v, 88, 

 155 ; viii, 155, 316, 322, 472 ; ix, 68 ; 

 xxx,' 396. 



geology of, viii, 316. 



Glacial man iD, vi, 328. 



phenomena in, Winchell, i, 

 358 ; iii, 62. 



granite of, ix, 68. 



hornblende of, Irving, vi, 27, 321 ; 

 vii, 130 ; viii, 464. 



