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Rock crystal, 156
Rondelle, 66
Rose-cut, 65
Rose quartz, 154
Rubellite, 162
Rubicella, 160
Ruby, 30, 97, 157
Russian diamond mines, 87
Rutile, 176
Sagenite, 156
Sancy, the, 25
Sapphire, 32, 97, 158
Sapphirine quartz, 154
Sard, 154
Sardonyx, 154
Scapolite, 176
Schorl, 162
Selenite, 146
Serpentine, 177
Shah, the, 24
Siderite, 152
Silk, 47
Silver capes, 41
Smaragdite, 177
Smaragdus, 105
Smoky topaz, 156
Sodalite, 177
Specific gravity, 183
Spessartite, 142
Sphene, 159
Spinel, 31, 160
Spodumene, 143, 177
Star of the South, the, 28
Star of South Africa, the, 28
Star stones, 104
Staurolites, 177
Staurotide, 177
Step-cut, 68
Stewart, the, 28
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Sunstone, 178 Symbols, 216
Table, 61
Taj-e-mah,
the, 25 Thola, 72 Thomsonite, 178 Thulite, 178 Thumite, 166
Thummerstein, 166 Tiffany diamond, the, 29 Tiger-eye, 137 Titanite, 159
Topaz, 161 Touchstone, 153 Tourmaline, 110, 162 Triphane, 177 Troosite,
179 Turquoise, 114, 163 Twentieth-century cut, 63
United States diamonds, 87 Uwarowite, 142
Venus's hair stone, 156 Vesuvianite, 178 Victoria, the, 28
Wesselton mine, 89 White Saxon, the, 27 Willemite, 179 Williamsite, 179 Wollastonite, 179 Wood opal, 149
Xanthite, 178
Zircon, 164 Zoisite, 180 Zonochlorite, 180
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