Pyrolusite in quartz rock sample

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Size: 6300px × 4200px
Photo credit: © geoz / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: background, black, close, close-, closeup, cut, cut-, cutout, geological, geology, isolated, knockout, life, manganese, mineral, piece, pyrolusite, quartz, rock, sample, silo, stone, studio, white