The sample of rock in a borehole core it is isolated on a black background

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Size: 3066px × 3102px
Photo credit: © Pashkov Andrey / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: background, black, borehole, chink, core, cylinder, drilling, iron, isolated, lead, mineral, ore, oxidised, piece, rock, sample, silver, stone