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Ε
Elektron, 170
Emeralds, 63
------Brazilian, 70, 71, 161
------Evening, 152
.------Oriental, 71
------mines, Muzo, Colombia, 70
------Salzburg Alps, 70
____, Ural Mountains, 70
Enstatite, 134
Essonite, 113
Euclase, 133
Eugenie Diamond, 242
Excelsior, Jubilee Diamond, 56, 57
Ρ
Facets, 201
Fairy Stone, staurolite, 192,
193 Faults, 86 Feldspar, 190 Fire Opal, 116 Florentine Diamond, 244 Fluorite, 188 Fluorspar, 188 Folk-lore, 228 Fools' Gold, 191 Fossil coral, 107 Fossil resin, 172
G
Gagas River, 189 Gagates, 189 Garnet, 108 ------American, 114
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------Bohemian, 108
------Calcium Iron, 113
------Green, 151
------Lime Aluminium, 113 ,
------Pyrope, 88, 108, US*
------Sirian, 110
Gem-cutting, 196
Gem minerals, alphabetical
list,
285-289 Gemology, iii., 3 Gems of the months, 233 Germany's diamond
fields in south-western Africa, near Lüderitz Bay, 60-62 Geyser ite,
117 Girasol, 116 ------Oriental, 94
Girdle, 200
Glass, 210
Glossary, 343
Glucina, glucinum, 131
Gneiss, 145
Golconda, 26
Gold, 188
Golden leek, 138
Goldstone, 150
Gouttes d'eau, 123
Granatus, 109
Great Mogul Diamond, 57
Grossularite, 113
Gypsum, 134, 184, 192
------Red, 106
H
Hardness of gem minerals,
table, 296 Haüynite, 95 Hawk's-eye, 136
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