GALLERY.] 
NATURAL HISTORY. 231 
Socialite, 38 
Thomsonite, 27 
Vitriol, white, 58 
Sodium chloride, 60 
Thulite, 26 
Wad, 13 
Somervillite, 35 
Tile-ore, 17 
Wavellite, 55 
Sordavalite, 36 
Tin, oxide, 18 
Websterite, 58 
Sphaerolite, 31 
-sulphuret, 9 
Weiss-ertz, 12 
Sphaerosiderite, 50 
-stone, 18 
Wernerite, 31 
Sphene, 39 
Tincal, 41 
Willemite, 26 
Spinel, 19 
Tin pyrites, 9 
Withamite, 35 
Spinellane, 37 
Tinder-ore, 40 
Witherite, 41 
Spodumen, 30 
Titan-shorl, 39 
Wolfram, 40 
Wollastonite, 25 
Staurolite, 37 
Titanite, 39 
Steatite, 25 
Topaz, 39 
Wolnyne, 56 
Steinheilite, 36 
Tourmaline, 38 
Wood-opal, 24 
Stilbite, 28 
Trauben-ertz, 54 
Wood-stone, 22 
Stinkstone, 48 
Tremolite, 33 
Wood-tin, 18 
Stones, meteoric, 2 
Triphane,30 
Wootz-ore, 14 
Strontia,carbonate,41 Triphyline, 54 
Yenite, 34 
-sulphate, 55 
Triplite, 54 
You-stone, 28 
Yttria, phosphate, 54 
Strontianite, 41 
Trona, 41 
Sulphur, native, 5 
Tufa, calcareous, 48 
Tungsten, 40 
Yttrium fluoride, 59 
Sulphurets,5—13 
Yttrocerite, 59 
Sulphuric acid, 55 
Turquois, 55 
Yttrotantalite, 40 
Sun opal, 24 
Uranite, 55 
Zeagonite, 29 
Sun-stone, 29 
Uran mica, 55 
Zeolites, 27, 28 
Surturbrand, 62 
Uranium, oxide, 17 
-phosphate, 55 
Zinc, blende, 5 
Talc, 32 
-carbonate, 51 
Tantalite, 40 
-sulphate, 58 
Zinc, ore, red, 17 
Tellurets, 3 
Vauquelinite, 41 
-silicate, 26 
Tellurium, 3 
Vesuvian, 35 
-sulphate, 58 
Tennantite, 7 
Velvet ore, 58 
Zinc vitriol, 58 
Tesselite, 27 
Vermilion, native, 9 
Zinkenite, n 
Tetradymite, 3 
Vivianite, 54 
Zircon, 26 
Thallite, 35 
Vitriol, blue, 58 
Zoisite, 35 
Tharandite, 49 
Thenardite, 55 
- green, 58 
Zunder-ertz, 40 
C. Konig. 
