specimen bituminous coal black isolated
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
specimen bituminous coal black isolated |
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| navigate by keyword : background bituminous black brown closeup coal collection crystalline cut cutout decorative gemstone geological isolated macro material mineral mineralogical natural object ore ornamental out piece raw rock rough sample sedimentary specimen stone surface texture white |
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| closeup of sample of natural mineral from geological collection - specimen of Bituminous coal (black coal) rock isolated on white background |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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