set of various coal stones cutout on white background

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Size: 7000px × 4525px
Photo credit: © Ekaterina Kriminskaya / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: anthracite, background, batt, bituminous, black, bone, bony, brown, burnable, carbon, carbonaceous, close-, coal, collage, collection, cut, cutout, drub, gagate, gem, gemology, gemstone, geological, geology, gray, industrial, isolated, jet, lignite, metamorphic, mineral, mineralogical, mineralogy, natural, piece, polished, raw, rock, rough, sample, sedimentary, set, shale, slate, specimen, stone, tumbled, tumbling, white