Geological section of soil, layers of coal and rock. Overburden open mine anthracite. Dark texture black color
Palabras clave
mine,
coal,
anthracite,
geology,
dirtied,
ground,
rock,
texture,
slit,
earth,
land,
cut,
section,
background,
mud,
nature,
environment,
dirt,
dry,
brown,
clay,
layer,
natural,
rough,
sand,
crust,
underground,
plant,
stone,
cliff,
structure,
light,
view,
open,
point,
stripping,
vein,
graphite,
shiny,
matte,
miner,
panorama,
slate,
granite,
bitumen,
black,
oil,
petrified
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