Keywords: Silica.jpg The amorphous structure of glassy Silica SiO<sub>2</sub> in two-dimensions http //en wikipedia org/wiki/Image Silica jpg 09 24 September 23 2007 UTC Black and White version SiO2 - Glas - 2D png by 127 0 0 1 Coloured derivative version by Jdrewitt <span class signature-talk >talk</span> Silica svg Original Black and white atomic sites changed to colour Legend text size also increased SiO2 - Glas - 2D png en English Wikipedia Jdrewitt Versions Silica svg Glass chemistry Silicon dioxide |