Silica is silicon dioxide (SiO2)
The molecular formula for hydrated silica is SiO2 • nH2O, where n represents the number of water molecules attached to each silicon dioxide unit.
Any metrial or thing which containts silica in it is call silica content..
where can silica mineral can be found
Yes. Silica is everywhere.
The chemical compound silica is an oxide of silicon .In other words; silicon is in silica.
Calcite does not contain any silica. It is a carbonate mineral.
Sand usually contains abundant silica, but it generally is not pure silica.
lava rich in silica
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Krakatoa is silica-rich, meaning it contains a high amount of silicon dioxide (silica) in its composition. This high silica content is associated with explosive volcanic eruptions due to the interaction between silica and magma.
Rhyolite is silica-rich, containing over 70% silica. It is an extrusive igneous rock with a fine-grained texture that forms from the rapid cooling of magma rich in silica content.
Silica flour and Silica sand our admixtures to Portland cements.