Three piles of size sorted boulders or stones in a quarry.

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Size: 3000px × 2003px
Photo credit: © Ingemar Magnusson / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: arranged, assorted, ballast, boulder, classified, granite, gravel, grouped, heap, industrial, industry, material, mining, mound, natural, pile, quarry, resource, rock, rounded, separated, sifted, size, sort, sorted, stone