silicates


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silicates

The most plentiful group of rock-forming minerals, usually consisting of silicon and oxygen combined with a metal. They include feldspar, mica, and quartz.
References in classic literature ?
The crop of English hay is carefully weighed, the moisture calculated, the silicates and the potash; but in all dells and pond-holes in the woods and pastures and swamps grows a rich and various crop only unreaped by man.
Tricalcium silicates are the most reactive, generating high heat of hydration or exotherm.
The last phase of accretion, in which most of the Earth mass was accreted, involved extremely energetic collisions between already differentiated planetary embryos (1000 km size), which resulted in widespread melting and the formation of magma oceans in which metal and silicates segregated to form the core and mantle.
Pictures 4 and 6 show the morphology of spherical and amorphous calcium silicates, respectively.
The closing chapters share laboratory techniques for characterizing grain optical properties, the infrared spectra of amorphous silicates and crystalline silicates, and the gas-phase condensation of magnesium iron silicates, carbon grains, and other cosmic dust grains.
Dicalcium and tricalcium silicates are two major constituent of the Portland cement.
Synthetic silicates are made up of simple or complex salts of silicic acids, and have been used extensively for various commercial and industrial applications, such as food additives, glass and ceramic filler materials, and anti-caking agents.
Layered silicates are preferred among the different nanopar-tidies used to obtain polymer nanocomposites, because they are a cheap raw material and they provide opportunities to process polymer clay nanocomposites.
In saying that, zinc silicates are still extremely tough, hard-wearing finishes or primers and unlike their organic (epoxy) counterparts, are far more durable under very aggressive atmospheric and immersion exposure conditions.
2a, b) reflected mostly mixing between silicates and carbonates.
If the planet got hot enough to melt both elements, it would have been easy enough for the difference in density to send iron to the bottom and silicates to the top.