close up of sample of natural stone from geological collection - unpolished molybdenite and chalcopyrite in colorless beryl mineral isolated on white

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close up of sample of natural stone from geological collection - unpolished molybdenite and chalcopyrite in colorless beryl mineral isolated on white background from Altai

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Size: 3600px × 2234px
Photo credit: © Valery Voennyy / Alamy / Afripics
License: Royalty Free
Model Released: No

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