Close-up of slate mineral, isolated on white background.
Schlüsselwörter
anthracite,
background,
black,
board,
carbon,
closeup,
closeup,
dark,
earth,
environment,
geologic,
geologic,
geology,
grained,
graphite,
grey,
hard,
hexagonal,
industrial,
industry,
isolated,
macro,
massive,
material,
metamorphic,
mineral,
natural,
nature,
ore,
pebble,
photo,
rock,
sample,
sedimentary,
siltstone,
single,
slate,
specimen,
stone,
structure,
white,
fossil,
iron
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