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<h1>Fused silica</h1>

Fused silica (or fused quartz, or quartz glass) is a type of glass containing primarily silica (SiO<sub>2</sub>) in amorphous (non-crystalline) form.

<h2>External links</h2>
<ul>
<li><a href="https://en.wikipedia.org/wiki/Fused_quartz">Fused quartz - Wikipedia</a></li>
<li><a href="http://www.internationalcrystal.net/iclsite3/optics_08.htm">IR Grade Fused Silica - ICL</a></li>
<li><a href="http://www.internationalcrystal.net/iclsite3/optics_09.htm">UV Grade Fused Silica - ICL</a></li>
</ul>
