Answer: OPAL

Possible questions:


Shade of blue we know 28 Answers
October birthstone we know 1 Answer
Gem we know 15 Answers
Milky gem we know 1 Answer
October stone we know 2 Answers
Iridescent gem we know 1 Answer
Gemstone we know 9 Answers
Off-white shade we know 8 Answers
Shade of gray we know 11 Answers
Whitish gemstone we know 1 Answer
Precious stone we know 6 Answers
Kind of glass we know 12 Answers
Milky stone we know 1 Answer
Girasol we know 1 Answer
Fall birthstone we know 1 Answer
Ring setting we know 6 Answers
Fiery gemstone we know 1 Answer
Semiprecious stone we know 10 Answers
Translucent gem we know 1 Answer
Milky white gem we know 1 Answer
Autumn birthstone we know 1 Answer
Shimmering stone we know 1 Answer
Australian gem we know 1 Answer
Lustrous gem we know 1 Answer
Iridescent stone we know 1 Answer
Birthstone after sapphire we know 1 Answer
Fire ___ we know 4 Answers
Birthstone we know 6 Answers
Whitish gem we know 1 Answer
Birthstone for some Scorpios we know 2 Answers
Milky-white gem we know 1 Answer
Gem mined in Australia we know 1 Answer
Fiery gem we know 1 Answer
Australian export we know 2 Answers
October gem we know 1 Answer
Shade of white we know 5 Answers
Play-of-color gem we know 1 Answer
Iridescent mineral we know 1 Answer
Cacholong we know 1 Answer
Ring rock we know 3 Answers
Oculus mundi we know 1 Answer
October's birthstone we know 1 Answer
Iridescent gemstone we know 1 Answer
Gem from Australia we know 1 Answer
Aussie gem we know 1 Answer
Geyserite we know 1 Answer
Gemstone from Down Under we know 1 Answer
Colorful stone we know 2 Answers
Australian gemstone we know 1 Answer
Aussie gemstone we know 1 Answer
Stone for many Libras we know 1 Answer
Pearly gem we know 2 Answers
Hyalite we know 1 Answer
Form of silica we know 2 Answers
Down Under gem we know 1 Answer
Birthstone before topaz we know 1 Answer
Aussie mine find we know 1 Answer
Stone of many Libras we know 1 Answer
Semiprecious gem we know 4 Answers
Outback gem we know 1 Answer
Oct. birthstone we know 1 Answer
Milky gemstone we know 1 Answer
Libra's stone we know 1 Answer
Down Under gemstone we know 1 Answer
___ glass we know 3 Answers
Smoky stone we know 1 Answer
Ring stone we know 3 Answers
Ring gem we know 1 Answer
Porous gem we know 1 Answer
October's jewel we know 1 Answer
October's gem we know 1 Answer
Menilite we know 1 Answer
Memorable 1995 hurricane we know 1 Answer
Hyalite, e.g. we know 1 Answer
Gem stone we know 2 Answers
Friend of Pearl and Ruby? we know 1 Answer
Certain gemstone we know 1 Answer
Black or fire gem we know 1 Answer
Birthstone of many Libras we know 1 Answer
Birthstone for some Libras we know 1 Answer
Word with black or fire we know 1 Answer
Whitish stone we know 1 Answer
Stone from Down Under we know 1 Answer
Siliceous gem we know 1 Answer
Shimmery stone we know 1 Answer
Scorpio's stone, perhaps we know 1 Answer
October's stone we know 1 Answer
Multicolored gem we know 1 Answer
Milky birthstone we know 1 Answer
Halloween baby's birthstone we know 1 Answer
Geyserite, e.g. we know 1 Answer
Gem with a play of colors we know 1 Answer
Gem with a play of color we know 1 Answer
Gem for some Libras we know 1 Answer
Fire __ we know 2 Answers
Down Under stone we know 1 Answer
Colorful gem we know 1 Answer
Certain gem we know 1 Answer
Certain birthstone we know 2 Answers
Birthstone of some Scorpios we know 1 Answer
Birthstone of some Libras we know 1 Answer
Australian mine find we know 1 Answer
Australia's national gem we know 1 Answer
A birthstone we know 1 Answer
14th anniversary gift we know 2 Answers
Whitish birthstone we know 1 Answer
Type of glass we know 2 Answers
Stone with color flashes we know 1 Answer
Stone for some Libras we know 1 Answer
Stone for many a Libra we know 1 Answer
Solitaire item we know 1 Answer
Silica gem we know 1 Answer
Play-of-color gemstone we know 1 Answer
Picasso's birthstone we know 1 Answer
Pendant gem we know 1 Answer
Pearly stone we know 1 Answer
October gemstone we know 1 Answer
October birth stone we know 1 Answer
Notorious '95 hurricane we know 1 Answer
Nevada gemstone we know 1 Answer
Multicolored stone we know 1 Answer
Moonstone we know 1 Answer
Menilite, e.g. we know 1 Answer
Libran birthstone we know 1 Answer
Libra's birthstone we know 1 Answer
Kind of glass or lamp we know 1 Answer
Jewelry gem we know 1 Answer
It's softer than quartz we know 1 Answer
Hydrophane, e.g. we know 1 Answer
Halloween birthstone we know 1 Answer
Good name for a gemologist? we know 1 Answer
Good name for a gemologist we know 1 Answer
Girasol, e.g. we know 1 Answer
Gem of the oldest continent we know 1 Answer
Gem of a girl? we know 1 Answer
Gem found on Mars we know 1 Answer
Fire ___ (gem) we know 1 Answer
Fall stone we know 1 Answer
Destructive 1995 hurricane we know 1 Answer
Brooch stone we know 2 Answers
Birthstone for most Libras we know 1 Answer
Autumnal stone we know 1 Answer
Australia's gemstone we know 1 Answer
Apt name for a gemologist? we know 1 Answer
Another October birthstone we know 1 Answer
An October birthstone we know 2 Answers
A stone for Jimmy Carter we know 1 Answer
A gem of a name? we know 1 Answer
A gem of a lady? we know 1 Answer
1995 hurricane we know 1 Answer
14th-anniversary gift we know 1 Answer
"Fiery" gemstone we know 1 Answer
___-blue we know 2 Answers
Word after fire or harlequin we know 1 Answer
White gemstone we know 1 Answer
Virgin Valley valuable we know 1 Answer
Translucent stone we know 1 Answer
Translucent silica we know 1 Answer
Translucent precious stone we know 1 Answer
Translucent birthstone we know 1 Answer
Thunder egg component we know 1 Answer
The Olympic Australis, e.g. we know 1 Answer
Symbol of ill luck we know 1 Answer
Symbol of hope we know 1 Answer
Stone of some Libras we know 1 Answer
Stone of many colors we know 1 Answer
Stone for Jimmy Carter we know 1 Answer
Sparkly gemstone we know 1 Answer
Solitaire stone we know 1 Answer
Silica mineral we know 1 Answer
Silica derivative we know 1 Answer
Shimmering gem we know 1 Answer
Scorpio's birthstone, maybe we know 1 Answer
Scorpio stone we know 1 Answer
Relative of quartz we know 1 Answer
Relative of a cat's-eye we know 1 Answer
Queensland gem we know 1 Answer
Prized Australian export we know 1 Answer
Precious mineraloid we know 1 Answer
Precious girl's name? we know 1 Answer
Precious Australian export we know 1 Answer
Porous gemstone we know 1 Answer
Play-of-color stone we know 1 Answer
Pick for a pendant we know 1 Answer
Pendant option we know 1 Answer
Opaque gem we know 1 Answer
Off-white hue we know 1 Answer
October's gemstone we know 1 Answer
Oct.'s stone we know 1 Answer
Oct.'s gem we know 1 Answer
Oct.'s birthstone we know 1 Answer
Oct. stone we know 1 Answer
Multicolored gemstone we know 1 Answer
Milky-white stone we know 1 Answer
Milky white stone we know 1 Answer
Mid-Mohs scale mineral we know 1 Answer
Menilite is one we know 1 Answer
Lustrous stone we know 1 Answer
Libran stone we know 1 Answer
Libran birth stone we know 1 Answer
Libra's gemstone we know 1 Answer
Libra's birthstone, maybe we know 1 Answer
Libra's birth stone we know 1 Answer
Libra-Scorpio stone we know 1 Answer
Julia Roberts' birthstone we know 1 Answer
Jeweler's sale we know 1 Answer
Jeweler's mineraloid we know 1 Answer
Jewel of a girl we know 1 Answer
J.E.C.'s birthstone we know 1 Answer
It's worn by some Libras we know 1 Answer
It's worn by many Libras we know 1 Answer
It's often set in a ring we know 1 Answer
It's less dense than quartz we know 1 Answer
It's found in a ring we know 1 Answer
It's formed from silica we know 1 Answer
It's a real gem we know 1 Answer
It's 6.5 on the Mohs scale we know 1 Answer
It may be found in a ring we know 1 Answer
It may be fiery we know 1 Answer
It may be black or harlequin we know 1 Answer
It has a play of colors we know 1 Answer
Isopyre, e.g. we know 1 Answer
Hydrophane or isopyre we know 1 Answer
Hyalite or geyserite we know 1 Answer
Heat-sensitive gemstone we know 1 Answer
Glittering white stone we know 1 Answer
Girasol or geyserite we know 1 Answer
Gift for some Scorpios we know 1 Answer
Gemstone of hydrated silica we know 1 Answer
Gemstone from Australia we know 1 Answer
Gemstone for most Libras we know 1 Answer
Gem' we know 1 Answer
Gem of a girl we know 1 Answer
Gem mined in Brazil we know 1 Answer
Gem for October we know 1 Answer
Gem for Jimmy Carter we know 1 Answer
Gem for J.E.C. we know 1 Answer
Gem for a Scorpio, perhaps we know 1 Answer
Form of silicon dioxide we know 1 Answer
Floatstone, for example we know 1 Answer
Flashy gem we know 1 Answer
Fire stone? we know 1 Answer
Fire ___, semiprecious stone we know 1 Answer
Find from Down Under we know 1 Answer
Fiery October birthstone we know 1 Answer
Fall gemstone we know 1 Answer
Columbus Day birthstone we know 1 Answer
Classic symbol of bad luck we know 1 Answer
Cacholong or hyalite we know 1 Answer
Cacholong or fiorite we know 1 Answer
Black or harlequin follower we know 1 Answer
Birthstone of autumn we know 1 Answer
Birthstone for this month we know 1 Answer
Birthstone for some we know 1 Answer
Birthstone for October we know 1 Answer
Birthstone for many Libras we know 1 Answer
Birthstone for many a Libra we know 1 Answer
Birthstone for a Libra we know 1 Answer
Autumn gem we know 1 Answer
Author Whitely we know 1 Answer
Australian mineraloid we know 1 Answer
2008 Mars probe discovery we know 1 Answer
10 stone? we know 1 Answer
10 gem we know 1 Answer
"Fire" stone we know 1 Answer
"Fire" gem we know 1 Answer
"Fiery" gem we know 1 Answer
''Fiery'' gemstone we know 1 Answer

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