INDEX TO MINERAL SPECIES 



483 



Page 



Platinum 75 



Plattnerite_._ 202 



Plumbago 47 



Plumbic ocher 199,435 



Polybasite 169 



Polycrase . 410 



Potash feldspar 268,274 



Potash mica.__ - 365 



Powellite... 472 



Precious opal 182 



Prehnite 329 



Prochlorite 378 



Proustite 158 



Pseudomorphous quartz 179 



Psilomelane 210 



Ptilolite.. 346 



Pyrargyrite 155 



Pyrite __ 125 



Pyrites, arsenical 13C 



Pyrites, cockscomb 145 



Pyrites, copper 120 



Pyrites, iron 125 



Pyrites, magnetic 117 



Pyrites, spear 145 



Pyrolusite 206 



Pyromorphite 418 



Pyrope - 294 



Pyrostilpnite 160 



Pyroxene 277 



Pyrrhotite 117 



Quartz 177 



Realgar 76 



Red ocher 194 



Rhodochrosite 235 



Rock crystal 177 



Rock gypsum 459 



Rock salt 172 



Ruby blende 106 



Ruby copper 189 



Ruby, oriental 193 



Ruby silver 155,158 



Rutile 201 



Salt -..- 172 



Saltpeter 438 



Samarskite 408 



Sapphire .... 193 



Satin spar 459 



Scapolite . 311 



Scheelite. 469 



Scoroditc 431 



Selenite 459 



Selenium 101 



Serpentine 383 



Siderite 229 



Silicified wood 182 



Silver.. 71 



Silver, brittle 168 



Silver, dark ruby 155 



Page 



Silver, glance 84 



Silver, horn 172 



Silver jamesonite 160 



Silver, light ruby 158 



Smithsonite 236 



Soda feldspar 274 



Soda niter 438 



Spathic iron 229 



Spear pyrites 145 



Specular iron 194 



Spessartite 295 



Sphalerite 106 



Sphene._. 400 



Spinel 198 



Staurolite 344 



Steatite 384 



Stibiconite 189 



Stibnite... 77 



Stilbite 353 



Stromeyerite 106 



Sulphur 48 



Tale 384 



Tetradymite 82 



Tetrahedrite 163 



Thomsonite 362 



Thulite ---- 322 



Tinstone 200 



Titanic iron 197 



Titanite - 400 



Topaz 319 



Tourmaline - 341 



Tremolite. 289 



Trichalcite 425 



Tridymite 182 



Tungstite. 188 



Turgite 194 



Turkey-fat ore 116 



Valencianite 270 



Valent inite - 187 



Vanadinite 424 



Vesu vianite 314 



Vitriol, blue 402 



Vivianite... 427 



Wad 212 



Wolframite 467 



Wollastonite 283 



Wood opal 182 



Wood, silicified 182 



Wood tin -- 200 



Wulfenite.-. 474 



Wurtzite -- H6 



Xanthoconite 160 



Yellow ocher. 208 



Zeolites 346-365 



Zinc blende 106 



Zircon - 316 



Zoisite - 322 



