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1A salt in which the anion contains both silicon and oxygen, especially one of the anion SiO42−.
- ‘The most significant user is the glass industry, which uses sodium carbonate to decompose silicates for glass making.’
- ‘Silicon is the second most abundant element in the Earth's crust, since most common rocks have crystalline frameworks made from silicon and oxygen: they are silicates.’
- ‘By sharing two oxygen atoms, silicates can form either cyclic or chain structures.’
- ‘The weathering of calcium silicate rocks over millions of years converted the insoluble calcium silicate into soluble calcium salts, which were carried to the oceans.’
- ‘Certain salts, such as the dichromates, borates, and silicates, act as inhibitors to the aqueous corrosion of zinc.’
- 1.1Any of the many minerals consisting of silica combined with metal oxides, forming a major component of the rocks of the earth's crust.
- ‘Montmorillonite is a swelling clay formed from the degradation of silicates such as feldspars, volcanic minerals, chlorite and illite, and is commonly found in alkaline soils today.’
- ‘Instead, silica is found in polymerized combinations with metals as silicates embedded in geologic rock formations, such as quartz.’
- ‘Soil typically includes an organic plant layer, topsoil and layers of minerals, silicates, clay and parent materials.’
- ‘With the exception of quartz and the feldspars, few common rock-forming silicates are available in fine, collectible specimens on a regular basis.’
- ‘Those plants obtain various minerals and silicates from earth in their bodies during growth process.’
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