Fil:Diamond and graphite.jpgImage:GraphiteUSGOV.jpg (public domain), en:Image:Brillanten.jpg (GFDL), and parts of Image:Eight_Allotropes_of_Carbon.png (GFDL). English Diamond and graphite
Fil:Diamond and graphite2.jpgFile:Diamond_and_graphite.jpg licensed with GFDL 2007-03-07T16:41:31Z Itub 1206x1154 (167967 Bytes) {{Information |Description=Diamond and graphite samples
Fil:Graphite-233436.jpgthe original. https://creativecommons.org/licenses/by-sa/3.0CC BY-SA 3.0 Creative Commons Attribution-Share Alike 3.0 truetrue English Graphite specimen