Page:Handbook of Precious Stones.djvu/158

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Page

Culet 27, 29

Cymophane 90, 127

Delessite 101

Demantoid 84

Dentelle 29

Diamond 8, 36, 54, 122

Diamonds, cut 27, 31

Diamonds, engraved 61

Diamonds, famous 57, 59

Dichroiscope 9

Dichroite 103

Diopside 108

Dispersion of light 8

Doublet 52

Egyptian Jasper 101

Emerald 88, 127

Epidote 106

Essonite or Hessonite 80, 126

Euclase 92

Excelsior diamond 59

Fashionable stones 2

Felspar 105

Fire-opal 98

Fluorescence 6

Forms of Crystals 2

Fossil Turquoise 70

Garnet 78, 126

Girdle 27

Green stones 23, 34

Grossularite 80

Hæmatite 112

Hardness 11

Haüynite 102

Heavy liquids 14

Heliotrope 101

Hessonite 80, 126

Hiddenite 96

Hyacinth 92, 95

Hyalite 99

Hydrophane 98

Hypersthene 104

Idocrase 118

Imitation stones 51

Indicolite 75, 125

Interference phenomena 11

Iolite 103, 131

Jacinth 92, 95

Jade 110

Jadeite 110

Jargoon 92, 128

Jasper 101

Jet 113

Kunzite 96

Labradorite 105

Labrador spar 105

Lapis lazuli 102, 131

Lazulite 72

Lozenge 26

Light, refraction of 6

Lumachella 114, 132

Lustre 21

Malachite 113

Marcasite 111

Margaritana 114

Meleagrina 114

Moeha stone 101, 130

Moldavite 86

Moonstone 105, 131

Mossagate 101

Mussel, pearl 114

Neglected Stones 32

Nephrite 110

Obsidian 106

Odontolite 70

Oligoclase 106, 131

Olivine 84, 85

Onyx 101, 130