GALLERY.] 
Sodalite,38 
Sodium chloride,60 
Somervillite, 35 
Sordavalite, 36 
Sphaerolite, 31 
Sphaerosiderite, 50 
Sphene, 39 
Spinel, 19 
Spinellane, 37 
Spodumen, 30 
Staurolite, 37 
Steatite, 25 
Steinheilite, 36 
Stilbite, 28 
Stinkstone, 48 
Stones, meteoric, 2 
Strontia,carbonate,4 
—— sulphate, 55 
Strontianite, 41 
Sulphur, native, 5 
Sulphurets,5—13 
Sulphuric acid, 55 
Sun opal, 24 
Sun-stone, 29 
Surturbrand, 62 
Talc, 32 
Tantalite, 40 
Teilurets, 3 
Tellurium, 3 
Tennantite, 7 
Tesselite, 27 
Tetradymite, 3 
Thallite, 35 
Tharandite, 49 
Thenardite, 55 
NATURAL HISTORY. 331 
Thomsonite, 27 
Thulite, 26 
Tile-ore, 17 
Tin, oxide, 18 
-sulphuret, 9 
-stone, 18 
Tinea!, 41 
Tin pyrites, 9 
Tinder-ore, 40 
Titan-shorl, 39 
Titanite, 39 
Topaz, 39 
Tourmaline, 38 
Trauben-ertz, 54 
Tremolite, 33 
Triphane, 30 
Triphyline, 54 
Triplite, 54 
Trona, 41 
Tufa, calcareous, 48 
Tungsten, 40 
Turquois, 55 
Uranite, 55 
Uran mica, 55 
Uranium, oxide, 17 
- phosphate, 55 
-sulphate, 58 
Vauquelinite, 41 
Vesuvian, 35 
Velvet ore, 58 
Vermilion, native, 9 
Vivianite, 54 
Vitriol, blue, 58 
- green, 58 
Vitriol, white, 58 
Wad, 13 
Wavellite, 55 
Websterite, 58 
Weiss-ertz, 12 
Wernerite, 31 
Willemite, 26 
Withamite, 35 
Witberite, 41 
Wolfram, 40 
Wollastonite, 25 
Wolnyne, 56 
Wood-opal, 24 
Wood-stone, 22 
Wood-tin, 18 
Wootz-ore, 14 
Yenite, 34 
Y~ou-stone, 28 
Yttria, phosphate, 54 
Yttrium fluoride, 59 
Yttrocerite, 59 
Yttrotantalite, 40 
Zeagonite, 29 
Zeolites, 27, 28 
Zinc, blende, 5 
-carbonate, 51 
Zinc, ore, red, 17 
-silicate, 26 
-sulphate, 58 
Zinc vitriol, 58 
Zinkenite, ll 
Zircon, 26 
Zoisite, 35 
Zunder-ertz, 40 
C. Konig, 
