Graphite powder on white
Palabras clave
graphite,
powder,
powdered,
coal,
black,
carbon,
element,
geologic,
grey,
grey,
industry,
industrial,
lubricant,
material,
mineral,
natural,
nature,
sample,
isolated,
isolated on white,
white,
plumbago,
crayons,
processed,
dry,
shiny,
crystalline,
inert,
amorphous,
conductive,
hexagonal,
anisotropic,
nobody,
pile,
heap
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