stratum of Earth crust in cross-section, abstract background
Schlüsselwörter
stratum,
earth,
crust,
cross section,
background,
abstract,
copy space,
copy space,
ground,
cross section,
cross,
section,
strata,
layer,
bed,
dirtied,
loam,
clay,
natural,
nature,
texture,
closeup,
black,
brown,
geology,
pattern,
environment,
geologic,
rough,
material,
sand,
underground,
sunny,
volcanic,
volcano
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