Graphite, from Grenville, Quebec. Graphite, archaically referred to as plumbago, is a crystalline form of the element carbon with its atoms arranged in a hexagonal structure. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Degginger, Phil |
Taille de l’image : | 6046 px × 5337 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |