A dark textured mineral shows irregular shape and rough surface. Mining macro
Schlüsselwörter
mineral,
rock,
texture,
dark,
brown,
geology,
closeup,
detail,
natural,
formation,
raw,
material,
science,
study,
abstract,
surface,
rough,
jagged,
geologic,
valuable,
ore,
sediment,
structure,
element,
earth,
natural resource,
unique,
hard,
dense,
metallic,
iron,
oxide,
crystal,
pattern,
exploration,
precious,
stone,
close,
mining,
macro
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