closeup of sample of natural mineral from geological collection - tumbled Siltstone (Aleurite) rock on black granite background from Palaselga, Kareli

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closeup of sample of natural mineral from geological collection - tumbled Siltstone (Aleurite) rock on black granite background from Palaselga, Karelia

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Size: 4200px × 2918px
Photo credit: © Valery Voennyy / Alamy / Afripics
License: Royalty Free
Model Released: No

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