A porous gray pumice rock rests on a white background displaying its many cavities and rough texture
Schlüsselwörter
pumice,
rock,
grey,
porous,
stone,
light,
lightweight,
texture,
hole,
cavity,
volcanic,
formation,
geology,
mineral,
rough,
nature,
element,
solid,
isolated,
background,
white,
resource,
material,
object,
structure,
evacuated,
surface,
natural,
single,
closeup,
shade,
shadow,
deposit,
mineralogy,
erosion,
hard,
massa,
aggregate,
lump,
fragment,
specimen,
earth
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