File:SiO2 Quartz extra-O.svg

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Original file(SVG file, nominally 287 × 158 pixels, file size: 207 KB)

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English: chemical structure of Quartz
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This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: added fourth silica atom to show tetraedic bonding of SiO4. The original can be viewed here: SiO² Quartz.svg. Modifications made by Matthias M..

I, the copyright holder of this work, hereby publish it under the following license:
Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

Original upload log[edit]

This image is a derivative work of the following images:

  • File:SiO²_Quartz.svg licensed with PD-self, PD-self/de
    • 2009-12-31T10:36:57Z Matthias M. 287x158 (211654 Bytes) added fourth silica atom to show tetraedic bonding of SiO4
    • 2008-05-24T20:11:46Z Wimmel 287x158 (143131 Bytes) {{Information |Description=chemical structure of Quartz |Source=self-made |Date=2008-05-24 |Author= [[User:Wimmel|Wimmel]] |Permission=PD |other_versions= }} [[Category:Quartz]] [[Category:Silicon dioxide]] [[Category:Chemic

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Date/TimeThumbnailDimensionsUserComment
current13:24, 1 January 2010Thumbnail for version as of 13:24, 1 January 2010287 × 158 (207 KB)Matthias M. (talk | contribs){{Information |Description={{en|chemical structure of Quartz}} |Source=*File:SiO²_Quartz.svg |Date=2010-01-01 13:23 (UTC) |Author=*File:SiO²_Quartz.svg: Wimmel *derivative work: ~~~ |Permission=see below |other_versions= }}

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