
1) Beryl or garnet 2) Mica or quartz 3) Quartz or mica 4) Salt
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https://www.crosswordclues.com/clue/silicate

1) Mica
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https://www.crosswordclues.com/clue/silicate

1. A negatively charged ion containing silicon and oxygen, usually SiO
3-2, Si
2O
7-6, and Si
3O
7-2. 2. A compound containing positively charged metal ions combined with negatively charged ions made of silicon and oxygen.
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http://antoine.frostburg.edu/chem/senese/101/glossary/s.shtml

A silicate is a compound containing an anionic silicon compound. The great majority of silicates are oxides, but hexafluorosilicate ([SiF6]2−) and other anions are also included. This article focuses mainly on the Si-O anions. Silicates comprise the majority of Earth`s crust, as well as the other terrestrial planets, rocky moons, and asteroids.....
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http://en.wikipedia.org/wiki/Silicate

• (n.) A salt of silicic acid.
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http://thinkexist.com/dictionary/meaning/silicate/

(from the article `traditional ceramics`) Because of the large volumes of product involved, traditional ceramics tend to be manufactured from naturally occurring raw materials. In most cases ... ...and soils, combined either with oxygen as silica (SiO2, silicon dioxide) or with oxygen and other elements (e.g., aluminum, magnesium, calci...
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http://www.britannica.com/eb/a-z/s/94

A mineral formed from silica and oxygen. The majority of rock forming minerals are silicates. Examples are quartz and pyroxene.
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http://www.encyclo.co.uk/local/20206

<chemistry> A salt of silicic acid. ... In mineralogical chemistry the silicates include; the unisilicates or orthosilicates, salts of orthosilicic acid; the bisilicates or metasilicates, salts of metasilicic acid; the polysilicates or acid silicates, salts of the polysilicic acids; the basic silicates or subsilicates, in which the equivalent...
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http://www.encyclo.co.uk/local/20973

(sil´ĭ-kāt) a salt containing the group Si(OH)4.
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http://www.encyclo.co.uk/local/21001

One of several rock-forming minerals that contain silicon, oxygen, and usually one or more other common elements.
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http://www.encyclo.co.uk/local/22291
Sil'i·cate noun [ Confer French
silicate .]
(Chemistry) A salt of silicic acid. » In mineralogical chemistry the silicates include; the
unisilicates or
orthosilicates , salts of orthosilicic acid; the
bisilicates or
metasilicates , salts of metasilicic...
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http://www.encyclo.co.uk/webster/S/102

A mineral containing silicon-oxygen tetrahedra, in which four oxygen atoms surround each silicon atom.
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http://www.evcforum.net/WebPages/Glossary_Geology.html

Type: Term Pronunciation: sil′i-kāt Definitions: 1. A salt of silicic acid. 2. The term sometimes applied to dental restorations of synthetic porcelain.
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http://www.medilexicon.com/medicaldictionary.php?t=82112

Group of minerals that have crystal structures based on a silica tetrahedron (SiO
4).
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http://www.physicalgeography.net/physgeoglos/s.html

A silicate (sillic acid) is a compound formed by the combining of silica (SiO2) and water in various proportions.
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http://www.probertencyclopaedia.com/browse/GS.HTM

Material, such as sand, that is composed of a metal, oxygen, and silicon.
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http://www.rexart.com/glossary.html

A rock or mineral whose structure is dominated by bonds of silicon and oxygen atoms (ie. olivine).
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http://www.solarviews.com/eng/terms.htm

[
n] - a salt or ester derived from silicic acid
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http://www.webdictionary.co.uk/definition.php?query=silicate
noun a salt or ester derived from silicic acid
Found on
https://www.encyclo.co.uk/local/20974

One of a group of minerals containing silicon and oxygen in tetrahedral units of SiO
4, bound together in various ways to form specific structural types. Silicates are the chief rock-forming minerals. Most rocks are composed, wholly or in part, of silicates (the main exception being limestones). Glass is a manufactured com...
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https://www.encyclo.co.uk/local/21221
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