Close-up of a dark, layered rock formation, isolated against a white background
Schlüsselwörter
stone,
rock,
mineral,
shale,
slate,
texture,
layered,
dark,
grey,
obsidian,
coal,
carbon,
geology,
rough,
fractured,
surface,
detail,
close,
up,
isolated,
white,
background,
natural,
formation,
earth,
solid,
structure,
compound,
inorganic,
raw,
specimen,
sample,
study,
analysis,
research,
science,
education,
discovery,
element,
composition,
grain,
grainy,
weathered,
eroded,
angular,
sharp,
fragment,
chunk,
block
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