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A '''silicate''' is a mineral made up of of [[silicon]] and [[oxygen]].  These two elements form a significant amount of the Earth's crust and likewise silicates are a significant portion.
 
A '''silicate''' is a mineral made up of of [[silicon]] and [[oxygen]].  These two elements form a significant amount of the Earth's crust and likewise silicates are a significant portion.
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Silicates are often of the form SiO<sub>4</sub> which forms a [[tetrahedron]].  These units can then be linked together to form regular [[latice]]s - either chains, sheets, or larger frameworks.
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Silicates are often of the form SiO<sub>4</sub> which forms a [[tetrahedron]].  These units can then be linked together to form regular [[lattice]]s - either chains, sheets, or larger frameworks.
    
[[Category:geology]]
 
[[Category:geology]]
 
[[category:Minerals]]
 
[[category:Minerals]]
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