macro photography of natural mineral from geological collection - raw obsidian (volcanic glass) stone on white background

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Size: 3000px × 2677px
Photo credit: © Ekaterina Kriminskaya / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: black, close, collection, decorative, gem, gemmological, gemmology, gemological, gemology, gemstone, geological, geology, glass, jewelry, macro, material, mineral, mineralogy, natural, object, obsidian, ornamen, piece, raw, rock, rough, sample, semi-precious, semiprecious, small, specimen, stone, structure, surface, texture, volcanic