Silicon Dioxide Used As A Gemstone Crossword Clue

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We've checked our database and believe the answer is QUARTZ which was last seen in the The Guardian Quick crossword.
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We think the answer to this crossword clue is: QUARTZ

Updated: October 13, 2023

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Expand?		Letters	Answer	Clue
	99%	6		Exact Match!
	noun • colorless glass made of almost pure silica • a hard glossy mineral consisting of silicon dioxide in crystal form; present in most rocks (especially sandstone and granite); yellow sand is quartz with iron oxide impurities
	52%	7		Used in the production of high-purity silicon and silicon dioxide coatings
	noun • Any of a group of silicon hydrides that are analogous to alkanes (the paraffin hydrocarbons); especially the parent compound SiH4 • Monosilane (SiH₄) • Any organic derivative of monosilane
	39%	6		Home to the so-called "Silicon Docks," a European equivalent to Silicon Valley
	noun • capital and largest city and major port of the Irish Republic

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Clue Last Found In...

Source	#Number	Answer
The Guardian Quick28 May 2003	Across 4
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Similar Clues

	Clue	Source
1	Hard mineral composed of silicon dioxide The Guardian Quick - 30 Mar 2023	The Guardian Quick / 30 Mar 2023
2	Hard mineral consisting of silicon dioxide in crystal form The Guardian Quick - 10 May 2021	The Guardian Quick / 10 May 2021
3	Home to the so-called "Silicon Docks," a European equivalent to Silicon Valley New York Times - 08 Jan 2021	New York Times / 08 Jan 2021
4	Silicon dioxide The Guardian Quick - 14 Apr 2010	The Guardian Quick / 14 Apr 2010
5	Silicon dioxide mineral The Guardian Quick - 12 Nov 2002	The Guardian Quick / 12 Nov 2002
6	Used as a precursor to silicon dioxide
7	Used in the production of high-purity silicon and silicon dioxide coatings