- OPAL
- Milky stone
- Fall birthstone
- October birthstone
- October stone
- Stone for some Scorpios
- Girasol
- Ring rock
- Translucent birthstone
- Smoky gem
- Fire or black gem
- Milky gemstone
- October's jewel
- Autumnal birthstone
- Birthstone
- Fiery gem
- Fiery gemstone
- Fiery stone
- Its precious variety is iridescent
- Australia's national gemstone
- This constructor's birthstone (hint, hint)
- Steven Universe character formed by the fusion between Amethyst and Pearl
- Gemstone that shows all the colors of the rainbow
- Birthstone for 29 Down
- Iridescent gemstone
- Milky gem
- Iridescent gem
- 10 gem
- Birthstone for this month
- Fiery birthstone
- Iridescent mineral
- Milky white stone
- Multicolored stone
- National gemstone of Australia
- Nevada gemstone
- Smoky stone
- Black stone
- Scorpio stone
- Adularescent stone
- Fire stone
- Buddy
- It's a real gem
- Australian rock?
- Australian export
- Birthstone after sapphire
- Its name comes from the Sanskrit for "jewel"
- October gem
- Brilliant stone (4)
- Fire __
- Onyx, in part
- Shade of gray
- Autumnal stone
- Iridescent stone
- Birthstone of some Librans
- Geyserite, for one
- Off-white shade
- Gem found on Mars
- Play-of-color gem
- Halloween birthstone
- Translucent gem
- Gem aka "oculus mundi"
- 1995 hurricane that damaged the Florida Panhandle
- Iridescent form of silica
- Coober Pedy mine find
- Precious Australian export
- Heat-sensitive gemstone
- Prized Australian export
- ___ Fruits (Starburst candy, originally)
- Birthstone before topaz
- Ethiopian export
- What the narrator "hired aborigines" to mine, in the Warren Zevon tune "Mr. Bad Example"
- _____ Alto
- What the unscrupulous narrator hired Aborigines to mine, in the Warren Zevon song "Mr. Bad Example"
- The Fire of Australia, e.g.
- Word from the Sanskrit for "gem"
- What Australian "hunters" hunt for, in a Discovery Channel series
- October's stone
- Opaque gem
- Semiprecious gem
- Silica stone
- Silicon dioxide stone
- Gem signifying hope
- Mineral formed from silica
- Precious stone
- Silica mineral
- Autumn birthstone
- Milky-white gem
- October's birthstone
- Gem mined in Australia
- Gem producing a play of colors
- Milky birthstone
- Silica-based mineral
- Girasol, e.g.
- Moonstone, nontechnically
- Birthstone of many Libras
- Earl Pickles' wife, in the comic strip "Pickles"
- Gem for some Libras
- Halloween baby's birthstone
- Birthstone for some Libras
- Australian gemstone
- Earl Pickles' comic strip wife
- Play-of-color gemstone
- How ___ Mehta Got Kissed, Got Wild and Got a Life
- Australian gem
- Birthstone between sapphire and topaz
- Semiprecious stone
- Birthstone for most Libras
- Birthstone of some Scorpios
- Stone made of 41-Across and oxygen
- Aussie gem
- Birthstone for many a Libra
- Shimmery stone
- Australia's national gem
- Birthstone following sapphire
- Birthstone for some Scorpios
- Friend of Pearl and Ruby?
- Translucent stone
- Shimmering stone
- Colorful gem
- Gemstone of hydrated silica
- Picasso's birthstone
- Stone said to bring bad luck to those not born in October
- Fiery October birthstone
- Fire ___ (gem)
- Stone of many Libras
- Gem noted for its play of colors
- Light-diffracting stone
- Gift for a luminous 34th anniversary?
- Earl's wife in the comic strip "Pickles"
- Gemstone
- Libra's gem
- Fall stone
- Mineral made of silica
- Silicon gem
- Silica gem
- 1995 hurricane
- Colorful mineral
- Gem for a Libra, maybe
- Lustrous gem
- October symbol
- Whitish stone
- Stone for a Libra, perhaps
- Stone for many a Libra
- Outback gem
- Stone for some Libras
- Gem mined mainly in Australia
- Play-of-color stone
- Thunder egg component
- Birthstone of some Libras
- October's gemstone
- Stone from Down Under
- Australian mineraloid
- Down Under stone
- Mid-Mohs scale mineral
- Birthstone for a 6-Down, often
- Down Under gem
- Multicolored gem
- October gemstone
- Hyalite, e.g.
- Official gem of South Australia
- Stone for many Libras
- Stone measuring 5.5 to 6.5 on the Mohs scale
- Gem for a Scorpio, perhaps
- Gem mined mostly in Australia
- Abundant gemstone Down Under
- Birthstone for many Libras
- Colorful ring tone producer?
- Gem from Australia
- Milky white kind of glass
- Hot springs gemstone
- Stone for a Libra
- Autumn gemstone
- Product of Queensland
- Gem from Australia or Ethiopia
- Fire gemstone
- Color-changing gem
- Gem with a honey variety
- Gem with milky iridescence
- Gem for a Libra
- Homophone for 113 Across
- Moonstone
- Whitish gem
- 23 Across birthstone
- Iridescent jewel
- Mexican export
- Outback mineral
- Whitish gemstone
- Porous gem
- Tourmaline alternative
- Australian mineral
- 14th anniversary gift
- Porous gemstone
- Whitish birthstone
- Form of silicon dioxide
- Silica derivative
- White gemstone
- Off-white hue
- Pearly stone
- 2008 Mars probe discovery
- Glittering white stone
- Whitish jewel
- __ blue
- 14th anniversary stone
- Form of silica
- Gemstone discovered on Mars
- Like some earrings
- Stone that's largely silicon
- Cameo stone
- Gem that holds water
- Solitaire stone
- Water-holding gem
- White gem
- Fire valuable
- The 17,000-carat Olympic Australis, e.g.
- White stone
- Gem that may be semitransparent
- Gem with some water
- Milky-colored gem
- Fire gem
- Diamond alternative for engagement rings
- Milk-colored stone
- Milky-colored gemstone
- Blue hue
- Stone found on Mars
- Mineral from Australia
- Lozenge on jewelry
- Milky-white gemstone
- Stone with much silicon
- Word from the Greek for "jewel"
- Fire ___ (girasol)
- Aussie mine find
- Friend of Ruby, Beryl, and Pearl?
- Gemstone from Down Under
- Insulation material
- Find from Down Under
- Scorpio's birthstone, maybe
- South Australia's state gemstone
- How ___ Mehta Got Kissed, Got Wild, and Got a Life (Kaavya Viswanathan novel in the news)
- Columbus Day baby's birthstone
- Isopyre, e.g.
- Libra's birthstone, maybe
- 10 stone?
- Birthstone of autumn
- Floatstone, for example
- Good name for a gemologist
- Nelson's grandmother in the comic strip "Pickles"
- Virgin Valley black fire ___ (Nevada's state precious gemstone)
- Gemstone from Australia
- Hydrophane, e.g.
- Sylvia's mom in the comic strip "Pickles"
- February birthstone.
- Pearly gem.
- Symbol of bad luck.
- ___ glass.
- Variegated stone.
- Jewel of a name.
- The Story of ___ Whiteley.
- An October birthstone.
- Changeful gem.
- Gem.
- Girl's name.
- Siliceous gem.
- Symbol of October.
- Jewel.
- Symbol of an October birthday.
- The moonstone resembles it.
- A gem.
- Birthstone for October.
- Eisenhower's birthstone.
- Gem resembling moonstone.
- Rainbow-colored gem.
- Gem like the cat's-eye.
- Gem of many colors.
- Silica.
- Fire ___.
- Gem of rainbow hues.
- Glassy silica.
- Popular ring gem.
- Stone.
- Gem like moonstone.
- Geyserite.
- Hyalite.
- Relative of a moonstone.
- Translucent silica.
- ___ Whiteley, child author.
- Relative of a cat's-eye.
- Ring stone.
- Harlequin or cacholong.
- October's gem.
- Popular jewel.
- Morphous form of silica.
- Variety of silica.
- Story of ___ Whiteley, 1920.
- Cacholong.
- Parti-colored gem.
- Hyalite or girasol.
- Hydrophane.
- Gem of the quartz family.
- Silica form.
- Blue shade.
- Chameleonlike stone.
- Mineral.
- Author Whitely
- Black or harlequin follower
- Ring gem
- Ring setting
- Colorful stone
- Jeweler's sale
- Gem of a girl
- Anagram of 56 Across
- Jewel of a girl
- Translucent precious stone
- Brooch stone
- Cacholong or hyalite
- Kind of glass or lamp
- Stone for Jimmy Carter
- Gem for J.E.C.
- Birthstone for 19 Across
- Fire ___, semiprecious stone
- A stone for Jimmy Carter
- Symbol of ill luck
- Cacholong or fiorite
- Gem for October
- Girasol or geyserite
- Relative of quartz
- Geyserite, e.g.
- J.E.C.'s birthstone
- Menilite
- Menilite, e.g.
- Oculus mundi
- Stone of many colors
- Hyalite or geyserite
- Oct. birthstone
- Oct.'s gem
- Oct.'s stone
- Gift for some Scorpios
- Oct. stone
- Oct.'s birthstone
- Gem for Jimmy Carter
- Menilite is one
- A birthstone
- Libra-Scorpio stone
- It may be black or harlequin
- Harlequin _____ (varicolored stone)
- Type of glass
- Destructive 1995 hurricane
- Good luck charm of the Middle Ages
- Shade of blue
- Solitaire item
- Word after fire or harlequin
- It's mined in South Australia
- Kind of glass
- Libran's stone, maybe
- Memorable 1995 hurricane
- Stone with color flashes
- Hydrophane or isopyre
- It's found in a ring
- Notorious '95 hurricane
- Stone of some Libras
- Common name for hydrous silica
- It's 6.5 on the Mohs scale
- Word with black or fire
- A gem of a lady?
- Bringer of bad luck, in legend
- Symbol of hope
- Virgin Valley valuable
- Classic symbol of bad luck
- Gem with a play of colors
- It's less dense than quartz
- Shade of white
- Stone made of silicon and oxygen
- Australian mine find
- Birthstone of someone born on Halloween
- It's softer than quartz
- It's worn by some Libras
- Down Under gemstone
- It has a play of colors
- Pendant option
- Producer of a colorful ring tone
- Queensland gem
- Flame Queen ___ (famous gemstone)
- Memorable 1995 hurricane with a gem of a name?
- Pick for a pendant
- Precious girl's name?
- Stone for a Libra, traditionally
- The Olympic Australis, e.g.
- Gemstone for most Libras
- It's often set in a ring
- It's worn by many Libras
- Libran stone
- Harlequin ___ (multicolored gem)
- It's around 6 on the Mohs scale
- ___-blue
- Kind of blue
- Aunt in the "Judy Moody" book series
- National gem of Australia
- Olympic Australis is the world's largest one
- Stone that shimmers
- Australian gem export
- The Olympic Australis is the largest one in the world
- Fancy stone
- Girl's name that's also a 59-Down
- Olympic Australis, for one
- Precious stone that has been found on Mars (fun fact!)
- A symbol of Australia
- Birthstone that shares a first letter with its month
- Bud
- Iridescent birthstone
- Gem found in the Outback
- Gem that's also a name
- Gemstone discovered on Mars in 2008
- Milky white mineraloid
- The Olympic Australis is the world's largest discovered one
- Birthstone for Hillary Clinton, Kamala Harris and Alexandria Ocasio-Cortez
- Gem that's a woman's name
- Tometi who co-founded Black Lives Matter
- ___ glass (translucent ornamental material)
- Gemstone that can come from petrified wood
- Olympic Australis is a noted one
- Stone with "fire" and "water" varieties
- Stone with silica
- Gem whose name comes from "upala," the Sanskrit word for "precious stone"
- Gemstone with a "fire" variety
- Because of Winn-Dixie narrator
- The Australia-shaped "Pride of Australia," for one
- The gemstone Olympic Australis, for one
- Jeweler's mineraloid
- Pendant gem
- Fusion of Pearl and Amethyst in "Steven Universe"
- Source of fame for Australia's Andamooka Fields
- Fusion of Amethyst and Pearl in "Steven Universe"
- Gem mostly mined in Australia
- Gem such as the Flame Queen
- Name that's also a gem
- Valuable stone in "Uncut Gems"
- Mexican gem
- Fitting October gift
- Mineraloid found on Mars
- Stone with fire and matrix varieties
- Player on the Australian women's national basketball team
- The Pride of Australia gemstone, for one
- Birthstone for a Libra
- Julia Roberts' birthstone
- Libra's stone
- Certain gemstone
- Birthstone for 31-Across
- Certain birthstone
- Certain gem
- Jewelry gem
- Birthstone for some
- Fall gemstone
- Stone made of hydrated silica
- Black or fire gem
- Word with "fire" or "harlequin"
- Aussie gemstone
- Australia's gemstone
- It may be found in a ring
- Scorpio's stone, perhaps
- Libra's birthstone
- Gem with a play of color
- Australian mine yield
- Gemstone for many Libras
- Gemstone of silica
- Scorpio's birthstone
- Scorpio's gemstone
- Libra stone
- Multicolored gemstone
- Nearly gray gemstone
- Semitransparent gemstone
- Translucent, milky gemstone
- Fiery Aussie gem
- Gem for Libras
- Libra gem
- Pale gemstone
- Colorful outback stone
- Gem with black and fire varieties
- Gem from an Australian mine
- Gem such as the Olympic Australis
- Libra's birthstone, often
- Outback gemstone
- Black Lives Matter co-founder Tometi
- Fiery or milky gem
- Gem with a fire variety
- Shimmery gem
- Autumn gem
- Black or harlequin
- Scorpio's stone
- Translucent gemstone
- It's formed from silica
- Gem of the oldest continent
- Birthstone for 36-Across
- Birthstone for 7-Down
- Heroine of "Because of Winn-Dixie"
- Apt name for a gemologist?
- Another October birthstone
- Relative of ruby and pearl?
- Fire ___ (colorful gemstone)
- Gem for many Libras
- Pendant stone
- Birthstone from Down Under
- Gem that can diffract light
- Milky, light-reflecting gem
- Shimmering gem
- Stone in pendants
- Gem from Down Under
- Gem that can absorb water
- Gem that's a form of silica
- Shimmering birthstone
- Stone for most Libras
- Colorful Australian gem
- Birthstone whose first letter is the same as that of its month
- Gem such as Olympic Australis
- Gem with "boulder" and "fire" varieties
- Gemstone mostly mined in Australia
- Iridescent Australian gem
- Juneteenth advocate Lee
- Nevada's official gemstone, e.g.
- Fire or "milky" gem
- Apple variety that shares its name with a gem
- Black or milky gem
- Gem whose name comes from the Sanskrit for "jewel"
- Gem with a "fire" type
- Gem with a "matrix" variety
- Gem with a milky variety
- Gemstone with a boulder variety
- Name that's also a gemstone
- The Final Revival of ___ & Nev (Dawnie Walton novel)
- Ethiopian gemstone
- ___ Lee, "the Grandmother of Juneteenth"
- Fire or "matrix" gem
- Apt name for a gem of a person
- Gem fusion of Pearl and Amethyst, in "Steven Universe"
- Gemstone that becomes a buddy if you remove its first letter
- Form of 8-Down
- Quartz variety
- Girasol, for one
- Libra's stone, perhaps
- Material used in the faces of the clock above the information stand in Grand Central Terminal
- Gemstone frequently imported from Down Under
- Milk ___ (gemstone)
- Lustrous stone
- Gray shade
- Stone called "oculus mundi" in medieval times
- It's a form of hydrated silica
- Precious mineraloid
- The Empress of Australia, found in 1915, for one
- Gem usually finished en cabochon
- Columbus Day birthstone
- Pendant rock
- The 17,000-carat Olympic Australis is the largest ever found
- Cabochon stone
- The Empress of Australia, e.g.
- Beautiful form of silica
- Gem found mostly in Australia
- Semitransparent gem
- Semitransparent stone
- The Empress of Australia, for one
- Mineral found on Mars in 2008
- Siliceous stone
- Stone with a play of color
- The Burning of Troy, given by Napoleon to Josephine, e.g.
- Gem with fire and water varieties