closeup of sample of natural mineral from geological collection - raw quartz biotite slate rock isolated on white background

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Size: 4800px × 3051px
Photo credit: © Valery Voennyy / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: background, biotite, black, brown, close-, collection, crystal, crystalline, cut, cutout, decorative, gemstone, geological, gray, isolated, macro, material, metamorphic, mica, mineral, mineralogical, natural, object, ornamental, piece, quartz, quartz-biotite, raw, rock, rough, sample, schist, shale, slate, specimen, stone, structure, surface, texture, unpolished, white