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Russian Gemstones Encyclopedia

Vladimir Bukanov. Russian Gemstones Encyclopedia

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Appendix 22. Index of basic optical effects of gemstones


Aventurescence 31(Structure of the Encyclopedia), 43(CORUNDUM), 58(BERYL), 95(SCAPOLITE), 96(ZIRCON), 102(OLIVINE), 118, 122, 128, 135, 153-154(QUARTZ), 169(PYRITE), 170(HEMATITE), 181-182(NATIVE METALS), 193(CANCRINITE), 196-197(CORDIERITE), 204(GOETHITE), 209(PREHNITE), 244(WILLEMITE), 248-249(ZEOLITES), 274-275, 277(Alkali Feldspars), 280-283(Plagioclases), 303(MICAS), 306(NEPHELINE), 316-317(PYROXENES), 408(Gemstone Chronology)
Adulariaescence 31(Structure of the Encyclopedia), 277(Alkali Feldspars) (see opalescence)
Anomal double refraction 35(DIAMOND)
Asterism 31(Structure of the Encyclopedia), 35(DIAMOND), 43-47, 49, 52(CORUNDUM), 53, 55(CHRYSOBERYL), 58(BERYL), 66(EMERALD), 72(SPINEL), 78(TOPAZ), 94-95(SCAPOLITE), 96(SCAPOLITE, ZIRCON), 101-102(OLIVINE), 104-106, 107, 114(GARNETS), 116, 120, 133, 146-147(QUARTZ), 170(HEMATITE), 186-187(ANDALUSITE), 196-197(CORDIERITE), 204(GOETHITE), 210, 212(RUTILE), 213(SCHEELITE), 224(BARYTE), 235(KORNERUPINE), 268-269(DIOPSIDE), 274, 277-278(Alkali Feldspars), 303(MICAS), 316, 317(PYROXENES), 393(Trademarks of quartz...), 432, 439(Deposits and localities of gemstones in Russia)
Blueing 169(PYRITE), 170, 171(HEMATITE), 203(GOETHITE), 225(BORNITE), 228(CHALCOPYRITE), 325(SIDERITE), 362(FOSSIL COALS)
Chatoyancy 31(Structure of the Encyclopedia), 53-56(CHRYSOBERYL), 74(SPINEL), 82(TOPAZ), 85(TOURMALINE), 103(OLIVINE), 107(GARNETS), 116, 122, 139, 146-147(QUARTZ), 187(ANDALUSITE), 201, 202(EPIDOTE), 220(XONOTLITE), 228(CERUSSITE), 266(CHAROITE), 277(Alkali Feldspars), 282(Plagioclases), 316-317(PYROXENES), 333(PEARLS), 340(PEARLS, NACRE)
Diasterism 43(CORUNDUM)
Dichroism 44(CORUNDUM), 77(SPINEL), 83(TOURMALINE), 100(ZOISITE), 121, 127, 133(QUARTZ), 201(EPIDOTE), 219(TITANITE)
Double refraction 205(HAMBERGITE), 259(CALCITE)
Effect:
Alexandrite effect 31(Structure of the Encyclopedia), 42(DIAMOND), 43-47, 52(CORUNDUM), 53, 54, 56(CHRYSOBERYL), 73, 77(SPINEL), 84-87(TOURMALINE), 104(OLIVINE, GARNETS), 105-106, 108(GARNETS), 186(ANDALUSITE), 191, 192(AXINITE), 231(DIASPORE), 236(MONAZITE), 268(CHLORITES), 366(CUBIC ZIRCONIA, or PHIANITE)
Blue rays effect 115, 119(QUARTZ)
Cat’s-eye effect 42(CORUNDUM), 58-62(BERYL), 68(EMERALD), 78-79(TOPAZ), 84, 87-89(TOURMALINE), 92,93(SPODUMENE), 94(SPODUMENE, SCAPOLITE), 95(SCAPOLITE), 96(SCAPOLITE, ZIRCON), 99-100(ZOISITE), 101(OLIVINE), 104, 105-106, 111(GARNETS), 116, 133, 146-148, 150(QUARTZ), 170(HEMATITE), 186-187(ANDALUSITE), 188(ANDALUSITE, APATITE), 189, 191(APATITE), 197(CORDIERITE), 202, 203(EPIDOTE), 204(GOETHITE), 207(PHENAKITE), 209(PREHNITE), 225(BERYLLONITE), 227-228(CERUSSITE), 231(DIASPORE), 234, 235(KORNERUPINE), 237(PETALITE), 238(PUMPELLYITE), 244(WILLEMITE), 247-248(ZEOLITES), 250, 251, 253-255(AMPHIBOLES), 259(CALCITE), 266(CHAROITE), 268(DIOPSIDE), 273(DUMORTIERITE), 274, 278(Alkali Feldspars), 280, 282-283(Plagioclases),284(GYPSUM), 306(NEPHELINE), 307(OBSIDIAN), 311(PECTOLITE), 315, 316(PYROXENES), 322(RHODONITE), 323, 324(SERPENTINE), 331(WOLLASTONITE), 341(NACRE), 346(AMBER), 367(ULEXITE, GLASSES), 368(GLASSES), 387(Unique faceted beryls), 396-400(Eyes gemstones), 404(Other jade...)
Cloisonné effect 152(QUARTZ)
Fire effect 35(DIAMOND), 43(CORUNDUM), 58(BERYL), 98(ZIRCON), 215(SPHALERITE), 219(TITANITE), 235(MANGANOTANTALITE), 242(SMITHSONITE), 277(Alkali Feldspars), 366(CUBIC ZIRCONIA, or PHIANITE)
Fish-eye effect 35(DIAMOND)
Flamboyant effect 335(PEARLS)
Flash effect 39(DIAMOND)
Louel effect 128(QUARTZ)
Moiré effect 137, 139(QUARTZ), 335(PEARLS)
Moonstone effect 73, 77(SPINEL), 154(QUARTZ), 277, 279(ALKALI FELDSPAR), 280-281(Plagioclases)
Nacre effect 342(NACRE)
Light scattering effect 258(BRUCITE)
Silky effect 42-44, 49(CORUNDUM), 72(SPINEL), 180(NATIVE METALS), 210(RUTILE)
Solar spangles effect 349(AMBER)
Striped cat effect 77(SPINEL)
Tindall effect 116, 133, 146(QUARTZ)
Umbrella effect 39(DIAMOND)
Fluorescence 167(FLUORITE), 188(APATITE), 243(TUGTUPITE), 346-348(AMBER), 367(GLASSES)
Iridescence 43(CORUNDUM), 78(TOPAZ), 102(OLIVINE), 111-112(GARNETS), 116-117, 119, 124, 137, 146-147, 150, 152-153(QUARTZ), 170(HEMATITE), 200(DANBURITE), 253(AMPHIBOLES), 259, 261(CALCITE), 268-269(DIOPSIDE), 274-275, 277, 278(Alkali Feldspars), 279-284(Plagioclases), 307-308(OBSIDIAN), 316(PYROXENES), 340-341(NACRE), 368(GLASSES)
Labradorescence 31(Structure of the Encyclopedia), 282(Plagioclases) (see iridescence)
Luminescence 213(SCHEELITE), 365(MOISSANITE)
Opalescence 31(Structure of the Encyclopedia), 35(DIAMOND), 53-54(CHRYSOBERYL), 78(TOPAZ), 94(SCAPOLITE), 96(ZIRCON), 101(OLIVINE), 116, 128, 133, 135, 146(QUARTZ), 209(PREHNITE), 274, 277(Alkali Feldspars), 279(ALKALI FELDSPAR, Plagioclases), 280, 282(Plagioclases), 298(KAOLINITE), 305(NEPHELINE), 307(OBSIDIAN), 368(GLASSES)
Orient 333(PEARLS)
Play of light 58(BERYL), 222(ANGLESITE), 224(BENITOITE), 333(PEARLS), 366(CUBIC ZIRCONIA, or PHIANITE)
Play of color 31(Structure of the Encyclopedia), 35, 40(DIAMOND), 43(CORUNDUM), 58(BERYL), 98(ZIRCON), 114(GARNETS), 116, 146-147, 149, 151-153(QUARTZ), 211(RUTILE), 214(SCHEELITE), 277(Alkali Feldspars), 349(AMBER), 366(CUBIC ZIRCONIA, or PHIANITE, SYNTHETIC STRONTIUM TITANATE), 368(GLASSES)
Pleochroism 43, 49(CORUNDUM), 54, 56(CHRYSOBERYL), 57-58(BERYL), 68(EMERALD), 78(TOPAZ), 84(TOURMALINE), 92(SPODUMENE), 94, 95(SCAPOLITE), 96(ZIRCON), 99(ZOISITE), 104(OLIVINE), 124, 133(QUARTZ), 185-187(ANDALUSITE), 188, 189(APATITE), 191(AXINITE), 196(CLINOHUMITE, CORDIERITE), 197-198(CORDIERITE), 201-202(EPIDOTE), 204(GOETHITE), 205(LAZULITE), 216(STAUROLITE), 217(STAUROLITE, SUGILITE), 224(BENITOITE), 230(CROCOITE, DIASPORE), 231 EUCLASE), 234-235(KORNERUPINE), 237(PROUSTITE), 240(SINHALITE), 243(TUGTUPITE, VIVIANITE), 252(AMPHIBOLES), 266(CHAROITE), 273(DUMORTIERITE), 299, 302(LAZURITE)
Pseudoasterism (epyasterism) 66(EMERALD), 73(SPINEL), 120(QUARTZ), 171(HEMATITE), 211(RUTILE)
Triboluminescence 215(SPHALERITE)
Widmanstädten figures 328(TEKTITES)
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