DescriptionGraphite2.jpg English: Graphite specimen with plain background Date 17 November 2012, 15:41:49 Source [1] Author U.S. Geological Survey Other...
is a derivative work of the following images: File:Diamond_and_graphite.jpg licensed with GFDL 2007-03-07T16:41:31Z Itub 1206x1154 (167967 Bytes) {{Information...
