semiopal Definition

opal, opaque gem, transparent gem, cacholong, fire opal, chloropal, water sapphire, white sapphire, gemstone, pendeloque, corundom, succinite, amethyst, citrine, emerald, feitsui, luxullianite, topaz, iridesce, fiorite, blue john, opalescent, rubicelle, pearl grey, cymophane, aquamarine, gemmeous, pearlaceous, sapphire, chrysoprase, smaragdine, garnet, rose quartz, cabochon, semitranslucent, irisated, crystal, geyserite, cymophanous, balas ruby, quartz, sagenitic, lapis, diamond, opal glass, calcedon, onyx, ruby, impearl, smoky quartz, spinel ruby, quartzoid, essonite, chalcedony, grossularite, sagenite, rubellite, lapidific, semioval, gem, peridot, quartzy, pearl, moonstone, spinel, zirconoid, verd antique, horn silver, lapidarious, sodalite, enhydros, zaffre, natural glass, semidiaphanous, morganite, iceland spar, retinalite, pleonaste, opaline, petunse, tourmaline, semivitrified, agate, trichroism, kunzite, tanzanite, citrination, garnierite, silver frost, corundum, fengite, semiopaque, precious stone, porcelanite, agateware, alexandrite, stinkstone, harmotome, aventurine, quartziferous,