detail of bituminous coal isolated over white background

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Size: 6006px × 3986px
Photo credit: © michal812 / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: bituminous, close, close-, closeup, coal, crystal, detail, gem, gemstone, geological, geology, isolated, macro, material, mineral, mineralogy, natural, nature, object, raw, rock, rough, science, single, stone, structure, surface, texture, white