Graphite - soft form of pure carbon
Size:
3808px × 2736px
Photo credit: ©
PjrRocks / Alamy / Afripics
License:
Licensed
Model Released:
No
Keywords:
black,
bond,
carbon,
chemical,
element,
geology,
graphine,
graphite,
lead,
lubricant,
mineral,
natural,
pencil,
pencils,
pure,
raw,
rough,
weak