Файл:GraphiteUSGOV.jpgThe original photograph. [1] archive copy at the Wayback Machine English applies to jurisdiction: United States of America determination method: work of
Файл:Diamond and graphite.jpgThis file is a composite of Image:GraphiteUSGOV.jpg (public domain), en:Image:Brillanten.jpg (GFDL), and parts of Image:Eight_Allotropes_of_Carbon.png
Файл:GraphiteOreUSGOV.jpgGraphite ore. Source: http://resourcescommittee.house.gov/subcommittees/emr/usgsweb/photogallery/ archive copy at the Wayback Machine ; English Wikipedia
Файл:Graphite2.jpgGraphite specimen with plain background Date 17 November 2012, 15:41:49 Source [1] Author U.S. Geological Survey Other versions File:GraphiteUSGOV.jpg
Файл:Ahur-Carbon.jpgهمراه ساختار فضایی آنها File:GraphiteUSGOV.jpg File:Diamant tropfen-2.jpg File:Diamonds glitter.png File:Graphite-c.jpg Date 2 July 2020, 00:18:38 Source