| Dioxide of silicon used in the manufacture of glass (6) |
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| Still since regularly excavating atomic mineral (6) |
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| Still since regularly excavating atomic mineral |
The Telegraph Toughie |
21 Feb 2024 |
| Sand substance |
Thomas Joseph |
07 Nov 2023 |
| Sand substance |
Thomas Joseph |
25 Apr 2023 |
| Quartz compound |
Wall Street Journal |
24 Jan 2023 |
| ___ gel (drying agent that comes in small packets) |
New York Times |
17 Aug 2022 |
| A bishop about to leave RC church? This matter is insoluble |
The Guardian Cryptic |
10 Aug 2022 |
| Compound in quartz |
The Times Concise |
16 Jul 2022 |
| Quartz, e.g |
Premier Sunday |
10 Jul 2022 |
| Sand substance |
Thomas Joseph |
04 Jul 2022 |
| Mineral found in first two of six limestone caves |
The Guardian Cryptic |
15 Mar 2022 |
| Opal, essentially |
Wall Street Journal |
05 Mar 2022 |
| Glassy substance in quartz and sand |
Irish Times Simplex |
13 Nov 2021 |
| Stuff in sand |
Premier Sunday |
04 Jul 2021 |
| Glass ingredient |
Wall Street Journal |
05 Jun 2021 |
| No art in satirical piece coming from The Stones perhaps |
Irish Times Crosaire |
25 May 2021 |
| Ingredient of sand |
The Times Concise |
21 May 2021 |
| Sand component |
Newsday |
11 Apr 2021 |
| Flint is a form of it |
New York Times |
20 Dec 2020 |
| Quartz component |
The Sun Two Speed |
23 Nov 2020 |
| Compound located in Basilicas |
The Sun Two Speed |
23 Nov 2020 |
| Sand substance |
Thomas Joseph |
19 Nov 2020 |
| Displaying frivolity in speech about quartz, for example |
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| ___ gel packets |
USA Today |
23 Jul 2020 |
| Glass ingredient |
Newsday |
14 Jun 2020 |
| Glassy substance in quartz and sand |
Irish Times Simplex |
18 May 2020 |
| Graduate leaves large church compound |
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| Glass component |
Universal |
05 Dec 2018 |
| Compound's a mix of calcium, sulphur, lithium and iodine |
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| Stuff in some vitamin packets |
Newsday |
26 Jul 2018 |
| Inorganic substances |
Canadiana |
18 Jun 2018 |
| Opal, e.g |
Wall Street Journal |
31 May 2018 |
| Glass component |
New York Times |
25 Apr 2018 |
| Glassmaker's material |
Family Time |
23 Apr 2018 |
| Is back, as there's a fair amount of lichen on a rock formation |
Irish Times Crosaire |
08 Mar 2018 |
| Glass component |
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| Opal, e.g. |
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| Glass component |
|
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| Old Roman building from which British Academy's removed quartz |
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| Glass component |
The Washington Post |
02 Jul 2017 |
| Glass component |
LA Times Daily |
02 Jul 2017 |
| Constituent of sandstone and quartz |
The Times Concise |
28 Jun 2017 |
| Stuff in a pack labeled 'Do Not Eat' |
Wall Street Journal |
26 Apr 2017 |
| Crystal, essentially |
Newsday |
07 Apr 2017 |
| Is upset with most of the parasites on a piece of glass |
Irish Times Crosaire |
01 Mar 2017 |
| Glass manufacturing dioxide |
LA Times Daily |
08 Feb 2017 |
| Glass component |
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| Glass manufacturing dioxide |
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| Dehumidifying gel |
Universal |
16 Jul 2016 |
| Compound in quartz |
The Times Concise |
05 May 2016 |
| Leaders of Baptist association leaving church building/compound |
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| Glass constituent in all but top quarter of spacious church |
The Times Cryptic |
29 Mar 2016 |
| Dehumidifying gel |
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| Sort of rook I see in a heraldic flower facing backwards |
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| Mineral used in glassmaking |
LA Times Daily |
18 Oct 2015 |
| Cement ingredient |
Eugene Sheffer |
05 Sep 2015 |
| Spain says yes to Latin women's institute with glass component |
Irish Times Crosaire |
28 Aug 2015 |
| Sand, basically |
Thomas Joseph |
01 Jul 2015 |
| Quartz, chalcedony or opal |
The Telegraph General Knowledge |
01 Mar 2015 |
| Desiccant gel |
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| Glass ingredient |
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| Mineral used in glassmaking |
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| Component in glass |
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| In clay, salt is regularly crushed as a mineral |
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| Stuff in sand or quartz |
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| Glassy mineral found in sand |
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| Glass ingredient |
|
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| Glassmaker's material |
|
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| Glassmaker's material |
|
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| It's used in making glass |
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| Mineral used in glassmaking |
|
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| Glassmaker's material |
|
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| Quartz component |
|
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| Sand, essentially |
|
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| Quartz compound |
|
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| Quartz compound |
|
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| Stuff in those packets you're not supposed to eat |
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| Agate mineral |
|
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| Glass component |
|
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| Glass ingredient |
|
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| Sand stuff |
|
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| Cement ingredient |
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| Quartz or flint |
|
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| Glass component |
|
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| Sand component |
|
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| Glass component |
|
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| Flint, e.g. |
|
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| Agate mineral |
|
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| Kind of gel |
|
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| Flint is a form of it |
|
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| Ingredient in ceramics |
|
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| Glass component |
|
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| Glass ingredient |
|
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| It's in the sand |
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| Glassmaker's raw material |
|
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| Sand, basically |
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| Glass ingredient |
|
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| Glassmaker's need |
|
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| Glass component |
|
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| Sand or quartz |
|
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| Sand, essentially |
|
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| Opal, essentially |
|
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| Quartz sand |
|
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| Glass ingredient |
|
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| Quartz material |
|
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| It's used in making glass |
|
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| Dehumidifying gel |
|
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| Quartz component |
|
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| Glass-maker's powder |
|
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| Quartz material |
|
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| Glassmaker's substance |
|
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| Sand basically |
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| Mineral in quartz |
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| Material for ceramics |
|
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| Kind of brick or cement |
|
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| Glassy mineral |
|
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| Ingredient of glass |
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| Quartz |
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| Quartz ingredient |
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| Quartz constituent. |
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| Quartz. |
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