332 



Mclntyre, iron ore near . 17 



Meeks' mine, Orange CO.. 9 



Meerschaum 279 



Meionite 329, 331 



Melanite 323, 324 



M^lanterie 399 



Melinose 416 



Mengit 431 



Mesolite 344, 350 



Mesotype 344, 350 



Messina sulphur springs, . 1 46 



Mica 369 



Micaceous specular iron , 24 



Microlite 452 



Miemite 252 



Milk quartz 258 



Mineral oil 182 



— springs 99 



— springs, catalogue of, 160 



Mispickel 394 



Molybdene sulfur^ 438 



Molybdenite 438 



Monazite 452 



Mono-axial mica 369 



Montezuma brine 199 



— brine springs, 108 



Moonstone 335 



Mountain cork 299 



— mine. Orange CO. 7 



MuUicite 402 



Muriacite 238 



Muriate of lime 245 



— of potash 202 



— of soda 198 



Mussite 286 



N. 



Naphte 182 



Naphtha, 182 



Native alum 202 



— bismuth 419 



— copper 420 



— gold 452 



— iron 382, 445 



— magnesia 248 



INDEX. 



Page. 



Native silver i . 442 



— sulphur 181 



— titanium 427 



Natrolite 344, 350 



Natron 197 



Necronite 335 



Needle spar 235 



Needlestone 350 



Nemalite 272 



Nephrite 273 



Nethaway's cave 228 



Nitrate of potash 453 



Nitre 453 



Nitrogen 174 



— springs 133 



Non-bituminous mineral 



coal 188 



Nuttallite. . . ; 329, 330 



Obsidian 367 



Ochres 60 



Ochrey red iron ores .... 24 

 Octaedral oxide of titanium, 428 

 Octaedrischer korund . . . . 319 

 Octaedrisches alaun salz . 202 



— chrom-erz . . . 400 



— eisen 382 



— eisen-erz .. 1, 383 ! 



— flus-haloid... 243 



— kupfer 420 , 



— kupfer-erz . . . 421 j 



— wismuth .... 419 

 Octahedral alum 202 



— bismuth 419 



— chrome ore . . 400 



— copper 420 



— corundum ... 319 



— fluor 243 



— iron 382 



— iron ore. . . 1, 383 



— red copper ore, 421 



Oil of vitriol 177 



Oligiste 23, 385 



O'Niel mine, Orange co.. 9 



Paob. 



Onondaga salt, composi- 

 tion of 118 



Oolitic limestone 233 



Opalescent feldspar 34 1 



Ores of arsenic 56 



— of iron 1 



— of lead, zinc and cop- 



per 44 



— of manganese 53 



— of titanium 55 



Orpiment 439 



Orthile 440 



Orthose 334 



Orthotomer feld-spath ... 334 



— kuphon-spath, 350 

 Oxide of bismuth 447 



— of manganese . 53, 406 



— of tin 455 



— of zinc 411 



Oxidulated iron 1, 383 



Oxygen 174 



P. 



Palmer mine, Clinton co. 18 

 Paratomer augit-spath . . . 286 

 Paratomous augite 286 



— limestone ... 398 



Pargasite 298 



Parinthine 329 



Parish ore bed, St. Law- 

 rence county . . , 25 



Patterson mine, Orange co. 7 



Paulite 309 



Pearlash 201 



Pearl spar 253 



Pearlstone 367 



Peat 95, 192 



Penfield ore bed, Essex co. 1 4 



Peridot 404 



Peritomer augit-spath . . . 309 



— hal-baryt 212 



Peritomes flus haloid .... 396 



— titan-erz 428 



Peritomous baryte 212 



— titajoiumore.. 428 



