natural pieces of chalk mineral stones is on green chalkboard background, top view, copy space

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Size: 7360px × 4912px
Photo credit: © Olga Khomyakova / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: abstract, arrangement, art, background, board, calcite, calcium, carbonate, chalk, chalkstone, copy, decorative, education, gemmological, gemmology, gemological, gemology, gemstone, geological, group, hydroxide, lime, macro, mineral, mineralogy, natural, nature, ore, ornamental, oxide, pebble, piece, porous, rock, rough, sample, school, sedimentary, shape, simplicity, slaked, smooth, space, specimen, stone, structure, texture, top, view, white