siltstone isolated over white
Schlüsselwörter
siltstone,
crystal,
stone,
mineral,
background,
rock,
macro,
nature,
pebble,
white,
mine,
isolated,
geology,
natural,
texture,
material,
geologic,
close,
structure,
closeup,
surface,
detail,
gem,
gemstone,
science,
education,
mineralogy
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