| 2026-03-16 | Gem mined in Australia |
| 2025-11-15 | Gem with a "black" variety |
| 2025-09-23 | Gem that's much mined in Australia |
| 2025-09-08 | Iridescent stone |
| 2025-08-24 | October birthstone |
| 2025-08-07 | Gemstone found in hot springs |
| 2025-06-06 | Milky resource found in the outback |
| 2025-04-20 | Gem sometimes confused with a moonstone |
| 2025-04-11 | Fitting name for a girl born in October |
| 2025-02-05 | Iridescent stone |
| 2024-11-16 | ___ Lee, activist who led the movement to make Juneteenth a federal holiday |
| 2024-11-12 | Iridescent gem |
| 2024-11-04 | Birthstone for a Halloween baby |
| 2024-10-26 | Birthstone that begins with the same letter as its month |
| 2024-10-21 | Iridescent gem |
| 2024-09-14 | What the ancient Romans called the "Cupid stone," considering it a symbol of love |
| 2024-07-12 | "Because of Winn-Dixie" narrator |
| 2024-06-10 | Gemstone with a "fire" variety |
| 2024-06-04 | The gemstone Olympic Australis, for one |
| 2024-03-24 | The Australia-shaped "Pride of Australia," for one |
| 2024-01-16 | October birthstone |
| 2023-12-19 | Iridescent gem |
| 2023-12-11 | Gem whose name comes from "upala," the Sanskrit word for "precious stone" |
| 2023-10-23 | Gemstone with a "fire" variety |
| 2023-10-17 | October birthstone |
| 2023-10-04 | Australian export |
| 2023-05-16 | Fiery gem |
| 2023-03-01 | October birthstone |
| 2023-01-08 | Milky gemstone |
| 2022-11-28 | Gem mined in Australia |
| 2022-11-23 | Gemstone that can come from petrified wood |
| 2022-09-26 | Birthstone for most Libras |
| 2022-08-11 | Pick for a pendant |
| 2022-08-04 | Stone with silica |
| 2022-06-03 | Olympic Australis is a noted one |
| 2022-04-19 | Milky gem |
| 2022-02-10 | Stone with "fire" and "water" varieties |
| 2022-01-06 | Birthstone after sapphire |
| 2021-11-22 | Iridescent gem |
| 2021-10-19 | October birthstone |
| 2021-09-26 | Tometi who co-founded Black Lives Matter |
| 2021-09-08 | ___ glass (translucent ornamental material) |
| 2021-07-28 | Gem that's a woman's name |
| 2021-05-23 | Birthstone for Hillary Clinton, Kamala Harris and Alexandria Ocasio-Cortez |
| 2020-12-01 | October birthstone |
| 2020-11-23 | White gemstone |
| 2020-09-20 | Gem that's also a name |
| 2020-09-08 | Birthstone for many Libras |
| 2020-08-07 | The Olympic Australis is the world's largest discovered one |
| 2020-07-08 | ___ Tometi, activist who co-founded Black Lives Matter |
| 2020-07-06 | Gem found in the Outback |
| 2020-06-22 | Gem with a play of colors |
| 2020-06-01 | Down Under gemstone |
| 2020-04-28 | Gemstone discovered on Mars in 2008 |
| 2020-03-10 | Milky white mineraloid |
| 2019-12-23 | Iridescent birthstone |
| 2019-12-04 | Birthstone that shares a first letter with its month |
| 2019-10-31 | Bud |
| 2019-09-21 | A symbol of Australia |
| 2019-09-15 | Birthstone of some Scorpios |
| 2019-05-06 | October's birthstone |
| 2019-02-25 | Good name for a gemologist |
| 2019-02-12 | October birthstone |
| 2019-01-15 | Milky birthstone |
| 2018-11-20 | Birthstone after sapphire |
| 2018-09-11 | Milky white gem |
| 2018-08-28 | Australia's national gem |
| 2018-07-16 | Australia's national gemstone |
| 2018-07-11 | Memorable 1995 hurricane |
| 2018-06-06 | Precious stone that has been found on Mars (fun fact!) |
| 2018-02-17 | Olympic Australis, for one |
| 2017-09-11 | October birthstone |
| 2017-09-04 | October birthstone |
| 2017-08-06 | Iridescent stone |
| 2017-07-04 | Fancy stone |
| 2017-06-25 | Birthstone after sapphire |
| 2017-06-13 | Girl's name that's also a 59-Down |
| 2017-02-13 | October birthstone |
| 2016-11-23 | Iridescent stone |
| 2016-11-07 | Milky gemstone |
| 2016-08-07 | Fall birthstone |
| 2016-06-27 | Australian gem export |
| 2016-03-24 | The Olympic Australis is the largest one in the world |
| 2016-01-11 | October birthstone |
| 2016-01-03 | Colorful gem |
| 2015-09-10 | Stone that shimmers |
| 2015-08-18 | Iridescent stone |
| 2015-08-05 | Aunt in the "Judy Moody" book series |
| 2015-07-27 | October birthstone |
| 2015-06-01 | Milky gem |
| 2015-05-28 | Olympic Australis is the world's largest one |
| 2015-03-11 | Gem of a girl? |
| 2015-01-05 | National gem of Australia |
| 2015-01-04 | Kind of blue |
| 2014-08-10 | Off-white shade |
| 2014-06-08 | Harlequin ___ (multicolored gem) |
| 2014-03-18 | Translucent gem |
| 2014-02-28 | It's around 6 on the Mohs scale |
| 2014-02-23 | ___-blue |
| 2013-12-01 | Libran stone |
| 2013-11-13 | Gem of a girl? |
| 2013-09-15 | Off-white shade |
| 2013-09-10 | October gem |
| 2013-07-30 | Gem of a girl? |
| 2013-06-30 | It's worn by many Libras |
| 2013-06-16 | Gemstone for most Libras |
| 2013-06-08 | ___ glass |
| 2013-05-27 | Translucent gem |
| 2013-05-10 | It's often set in a ring |
| 2013-02-08 | Australian export |
| 2013-01-09 | Gem for some Libras |
| 2012-08-18 | Stone for a Libra, traditionally |
| 2012-07-18 | Milky gem |
| 2012-05-19 | The Olympic Australis, e.g. |
| 2012-01-15 | Precious girl's name? |
| 2012-01-09 | October birthstone |
| 2011-10-12 | Pearly gem |
| 2011-08-16 | Memorable 1995 hurricane with a gem of a name? |
| 2011-07-09 | Pick for a pendant |
| 2011-06-10 | Flame Queen ___ (famous gemstone) |
| 2010-09-19 | Producer of a colorful ring tone |
| 2010-04-06 | Birthstone for most Libras |
| 2010-03-31 | Queensland gem |
| 2010-02-15 | Milky gem |
| 2009-11-16 | Fall birthstone |
| 2009-10-26 | Milky white gem |
| 2009-08-25 | Gem mined in Australia |
| 2009-07-31 | Pendant option |
| 2009-06-30 | Stone for many Libras |
| 2009-05-19 | Stone for many Libras |
| 2009-05-13 | Form of silica |
| 2009-04-25 | It has a play of colors |
| 2009-03-25 | Australian gem |
| 2008-12-24 | Fire ___ |
| 2008-12-08 | Milky white gem |
| 2008-11-26 | Stone for many Libras |
| 2008-11-12 | Good name for a gemologist? |
| 2008-09-15 | Down Under gemstone |
| 2008-06-08 | Birthstone for some Libras |
| 2008-05-26 | Iridescent gem |
| 2008-05-25 | Autumn birthstone |
| 2008-03-06 | Word with black or fire |
| 2008-02-26 | October gem |
| 2008-02-21 | Off-white shade |
| 2007-11-21 | Nevada gemstone |
| 2007-10-31 | Birthstone of someone born on Halloween |
| 2007-05-17 | It's softer than quartz |
| 2007-05-08 | Translucent gem |
| 2007-03-28 | Australian mine find |
| 2007-02-28 | It's worn by some Libras |
| 2007-02-22 | Word with black or fire |
| 2007-02-19 | October birthstone |
| 2006-12-03 | Destructive 1995 hurricane |
| 2006-05-11 | Fire ___ |
| 2006-01-04 | Australian export |
| 2005-12-28 | Stone of many Libras |
| 2005-09-05 | Milky white gem |
| 2005-08-24 | Iridescent stone |
| 2005-03-21 | Iridescent gem |
| 2005-02-03 | ___ glass |
| 2005-02-02 | Gem for some Libras |
| 2004-11-16 | Fire ___ (gem) |
| 2004-10-26 | October birthstone |
| 2004-09-20 | Iridescent stone |
| 2004-09-13 | Milky gem |
| 2004-07-26 | Colorful gem |
| 2004-02-15 | Stone made of silicon and oxygen |
| 2004-01-21 | Shimmering stone |
| 2003-10-21 | Iridescent gem |
| 2003-10-09 | Fire ___ |
| 2003-08-18 | Milky gem |
| 2003-08-12 | Birthstone for many Libras |
| 2003-04-14 | Silica gem |
| 2003-04-09 | Ring gem |
| 2003-04-06 | October's stone |
| 2002-12-06 | Classic symbol of bad luck |
| 2002-09-16 | Iridescent gem |
| 2002-09-03 | Fire ___ (gem) |
| 2002-08-18 | Shade of white |
| 2002-06-10 | Gem with a play of colors |
| 2002-05-12 | Iridescent mineral |
| 2002-03-24 | It's less dense than quartz |
| 2001-11-11 | Bringer of bad luck, in legend |
| 2001-09-30 | A gem of a lady? |
| 2001-09-05 | Shade of blue |
| 2001-07-30 | Milky gem |
| 2001-06-27 | Girasol, e.g. |
| 2001-06-19 | Birthstone after sapphire |
| 2001-04-30 | October's birthstone |
| 2001-04-16 | Birthstone after sapphire |
| 2001-04-15 | Fire ___ |
| 2001-04-07 | Virgin Valley valuable |
| 2001-03-11 | Symbol of hope |
| 2001-02-27 | Fall birthstone |
| 2000-11-01 | October stone |
| 2000-09-14 | Word with black or fire |
| 2000-08-13 | Common name for hydrous silica |
| 2000-07-28 | It's 6.5 on the Mohs scale |
| 2000-07-17 | Iridescent gem |
| 2000-07-02 | Girasol, e.g. |
| 2000-04-24 | October birthstone |
| 2000-02-03 | Solitaire item |
| 1999-12-27 | Milky gem |
| 1999-10-13 | Stone of many Libras |
| 1999-07-11 | Stone of some Libras |
| 1999-06-23 | Iridescent stone |
| 1999-05-04 | It's found in a ring |
| 1999-04-15 | Notorious '95 hurricane |
| 1999-03-30 | Fiery gem |
| 1999-01-28 | Autumnal stone |
| 1999-01-04 | October's birthstone |
| 1998-10-04 | Hydrophane or isopyre |
| 1998-03-20 | Shade of blue |
| 1998-01-18 | Memorable 1995 hurricane |
| 1997-11-10 | Milky-white gem |
| 1997-10-10 | Hyalite, e.g. |
| 1997-09-25 | Fire ___ |
| 1997-09-03 | Translucent gem |
| 1997-08-09 | Shade of blue |
| 1997-07-30 | Stone with color flashes |
| 1997-06-29 | Fire ___ |
| 1997-03-17 | Milky-white gem |
| 1996-12-19 | Memorable 1995 hurricane |
| 1996-12-16 | October gem |
| 1996-11-20 | Kind of glass |
| 1996-11-02 | Shade of blue |
| 1996-09-01 | Fire ___ |
| 1996-07-31 | It's mined in South Australia |
| 1996-06-11 | Fiery gem |
| 1996-04-28 | Girasol |
| 1996-01-14 | Libran's stone, maybe |
| 1996-01-03 | Fire___ |
| 1995-12-17 | Form of silica |
| 1995-11-01 | Destructive 1995 hurricane |
| 1995-10-30 | Milky gem |
| 1995-09-11 | Milky white gem |
| 1995-06-19 | Milky gem |
| 1995-06-16 | Word after fire or harlequin |
| 1995-06-08 | Form of silica |
| 1995-05-24 | Fiery gemstone |
| 1995-04-26 | Fiery gemstone |
| 1995-04-21 | Shade of blue |
| 1995-04-10 | Gem |
| 1995-03-12 | Solitaire item |
| 1995-01-19 | Good luck charm of the Middle Ages |
| 1995-01-13 | Shade of blue |
| 1994-12-22 | Shade of gray |
| 1994-12-08 | Harlequin _____ (varicolored stone) |
| 1994-06-13 | October birthstone |
| 1994-03-29 | October gem |
| 1994-02-18 | Type of glass |
| 1994-02-07 | Milky gem |
| 1993-12-13 | Whitish gem |